$dxc 2024 Q2 10-K

Concept	2024 Q2	2024 Q1	2024
Revenue	$3.236B	$3.386B	$13.67B
YoY Change	-6.09%	-5.71%	-5.29%
Cost Of Revenue	$2.526B	$2.588B	$10.58B
YoY Change	-7.1%	-5.62%	-5.96%
Gross Profit	$710.0M	$798.0M	$3.091B
YoY Change	-2.34%	-6.01%	-2.92%
Gross Profit Margin	21.94%	23.57%	22.62%
Selling, General & Admin	$301.0M	$295.0M	$1.244B
YoY Change	-7.95%	-23.77%	-9.53%
% of Gross Profit	42.39%	36.97%	40.25%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$333.0M	$357.0M	$1.433B
YoY Change	-5.13%	-6.54%	-7.61%
% of Gross Profit	46.9%	44.74%	46.36%
Operating Expenses	$301.0M	$1.050B	$1.244B
YoY Change	-52.67%	-50.38%	-9.53%
Operating Profit	$222.0M	-$252.0M	$1.016B
YoY Change	143.96%	-80.11%	-12.19%
Interest Expense	$72.00M	-$20.00M	$298.0M
YoY Change	-900.0%	17.65%	49.0%
% of Operating Profit	32.43%		29.33%
Other Income/Expense, Net	$40.00M	-$408.0M	-$265.0M
YoY Change			-77.71%
Pretax Income	$68.00M	-$309.0M	$109.0M
YoY Change	-12.82%	-73.43%	-112.32%
Income Tax	$43.00M	-$114.0M	$23.00M
% Of Pretax Income	63.24%		21.1%
Net Earnings	$26.00M	-$200.0M	$91.00M
YoY Change	-27.78%	-73.54%	-116.02%
Net Earnings / Revenue	0.8%	-5.91%	0.67%
Basic Earnings Per Share	$0.14		$0.46
Diluted Earnings Per Share	$0.14	-$1.11	$0.46
COMMON SHARES
Basic Shares Outstanding	178.9M shares	182.9M shares	195.8M shares
Diluted Shares Outstanding	182.9M shares		198.8M shares

Concept	2024 Q2	2024 Q1	2024
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.317B	$1.224B	$1.224B
YoY Change	-16.43%	-34.12%	-34.12%
Cash & Equivalents	$1.317B	$1.224B	$1.224B
Short-Term Investments
Other Short-Term Assets	$109.0M	$146.0M	$658.0M
YoY Change	-87.66%	-42.75%	-20.24%
Inventory
Prepaid Expenses	$541.0M	$512.0M
Receivables	$2.996B	$3.253B	$3.253B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$4.963B	$5.135B	$5.135B
YoY Change	-13.6%	-16.15%	-16.15%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.186B	$2.402B	$2.402B
YoY Change	-21.11%	-16.83%	-16.83%
Goodwill	$531.0M	$532.0M
YoY Change	-1.48%	-1.3%
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets	$2.820B	$2.857B	$3.672B
YoY Change	-25.75%	-12.01%	-1.42%
Total Long-Term Assets	$8.390B	$8.736B	$8.736B
YoY Change	-12.14%	-10.13%	-10.13%
TOTAL ASSETS
Total Short-Term Assets	$4.963B	$5.135B	$5.135B
Total Long-Term Assets	$8.390B	$8.736B	$8.736B
Total Assets	$13.35B	$13.87B	$13.87B
YoY Change	-12.69%	-12.46%	-12.46%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$676.0M	$846.0M	$846.0M
YoY Change	-3.57%	8.18%	8.18%
Accrued Expenses	$1.261B	$1.437B	$2.277B
YoY Change	-49.62%	-21.73%	-16.35%
Deferred Revenue	$762.0M	$866.0M
YoY Change	-24.4%	-17.84%
Short-Term Debt	$150.0M	$0.00	$0.00
YoY Change	-57.02%	-100.0%	-100.0%
Long-Term Debt Due	$71.00M	$93.00M	$271.0M
YoY Change	-79.42%	-47.16%	-45.8%
Total Short-Term Liabilities	$4.093B	$4.394B	$4.394B
YoY Change	-19.06%	-15.29%	-15.29%
LONG-TERM LIABILITIES
Long-Term Debt	$3.766B	$3.818B	$3.818B
YoY Change	-3.21%	-2.1%	-2.1%
Other Long-Term Liabilities	$789.0M	$446.0M	$2.037B
YoY Change	-63.52%	-0.67%	-13.36%
Total Long-Term Liabilities	$4.555B	$4.264B	$5.855B
YoY Change	-24.76%	-1.95%	-6.33%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.093B	$4.394B	$4.394B
Total Long-Term Liabilities	$4.555B	$4.264B	$5.855B
Total Liabilities	$10.25B	$10.81B	$10.81B
YoY Change	-14.69%	-10.15%	-10.15%
SHAREHOLDERS EQUITY
Retained Earnings	-$3.814B	-$3.839B
YoY Change	-14.2%	-17.71%
Common Stock	$2.000M	$2.000M
YoY Change	0.0%	0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$233.0M	$219.0M
YoY Change	7.37%	17.11%
Treasury Stock Shares
Shareholders Equity	$2.850B	$2.811B	$3.066B
YoY Change
Total Liabilities & Shareholders Equity	$13.35B	$13.87B	$13.87B
YoY Change	-12.69%	-12.46%	-12.46%

Concept	2024 Q2	2024 Q1	2024
OPERATING ACTIVITIES
Net Income	$26.00M	-$200.0M	$91.00M
YoY Change	-27.78%	-73.54%	-116.02%
Depreciation, Depletion And Amortization	$333.0M	$357.0M	$1.433B
YoY Change	-5.13%	-6.54%	-7.61%
Cash From Operating Activities	$238.0M	$280.0M	$1.361B
YoY Change	87.4%	-69.53%	-3.82%
INVESTING ACTIVITIES
Capital Expenditures	$48.00M	$125.0M	$182.0M
YoY Change	-76.24%	-14.38%	-31.84%
Acquisitions
YoY Change
Other Investing Activities	$0.00	$1.000M	-$13.00M
YoY Change	-100.0%	-100.53%	-31.58%
Cash From Investing Activities	-$188.0M	-$124.0M	-$491.0M
YoY Change	-5.53%	-63.1%	-22.68%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net			$898.0M
YoY Change
Debt Paid & Issued, Net			$0.00
YoY Change			-100.0%
Cash From Financing Activities	$41.00M	-610.0M	-$1.487B
YoY Change	-119.52%	-25.06%	-1.33%
NET CHANGE
Cash From Operating Activities	$238.0M	280.0M	$1.361B
Cash From Investing Activities	-$188.0M	-124.0M	-$491.0M
Cash From Financing Activities	$41.00M	-610.0M	-$1.487B
Net Change In Cash	$93.00M	-454.0M	-$634.0M
YoY Change	-132.98%	96.54%	-22.11%
FREE CASH FLOW
Cash From Operating Activities	$238.0M	$280.0M	$1.361B
Capital Expenditures	$48.00M	$125.0M	$182.0M
Free Cash Flow	$190.0M	$155.0M	$1.179B
YoY Change	-353.33%	-79.95%	2.7%

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2023	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	260000000	usd
CY2024	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	7000000	usd
CY2022Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5375000000	usd
CY2024Q1	us-gaap	Disposal Group Including Discontinued Operation Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent	11000000	usd
CY2023Q1	us-gaap	Disposal Group Including Discontinued Operation Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent	18000000	usd
CY2024Q1	us-gaap	Assets Assets	13871000000	usd
CY2023Q1	us-gaap	Assets Assets	15845000000	usd
CY2024Q1	us-gaap	Debt Current DebtCurrent	271000000	usd
CY2024	dei	Entity Central Index Key EntityCentralIndexKey	0001688568
CY2024	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2024
CY2024	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2024	dei	Amendment Flag AmendmentFlag	false
CY2024Q1	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2023Q1	us-gaap	Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization
CY2024Q1	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#DebtCurrent
CY2023Q1	us-gaap	Finance Lease Liability Current Statement Of Financial Position Extensible List FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#DebtCurrent
CY2024Q1	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent
CY2023Q1	us-gaap	Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent
CY2024Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P12M
CY2024	dei	Document Annual Report DocumentAnnualReport	true
CY2024	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--03-31
CY2024	dei	Document Transition Report DocumentTransitionReport	false
CY2024	dei	Entity File Number EntityFileNumber	1-4850
CY2024	dei	Entity Registrant Name EntityRegistrantName	DXC TECHNOLOGY CO
CY2024	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	NV
CY2024	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	61-1800317
CY2024	dei	Entity Address Address Line1 EntityAddressAddressLine1	20408 Bashan Drive, Suite 231
CY2024	dei	Entity Address City Or Town EntityAddressCityOrTown	Ashburn
CY2024	dei	Entity Address State Or Province EntityAddressStateOrProvince	VA
CY2024	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	20147
CY2024	dei	City Area Code CityAreaCode	703
CY2024	dei	Local Phone Number LocalPhoneNumber	972-9700
CY2024	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2024	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2024	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2024	dei	Entity Small Business EntitySmallBusiness	false
CY2024	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024	dei	Icfr Auditor Attestation Flag IcfrAuditorAttestationFlag	true
CY2024	dei	Document Fin Stmt Error Correction Flag DocumentFinStmtErrorCorrectionFlag	false
CY2024	dei	Entity Shell Company EntityShellCompany	false
CY2023Q3	dei	Entity Public Float EntityPublicFloat	4056482026	usd
CY2024Q2	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	178912976	shares
CY2024	dei	Auditor Firm AuditorFirmId	34
CY2024	dei	Auditor Name AuditorName	Deloitte & Touche LLP
CY2024	dei	Auditor Location AuditorLocation	McLean, Virginia
CY2024Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1224000000	usd
CY2023Q1	us-gaap	Debt Current DebtCurrent	500000000	usd
CY2024Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	846000000	usd
CY2023Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	782000000	usd
CY2024Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	558000000	usd
CY2023Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1858000000	usd
CY2024Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	35000000	usd
CY2023Q1	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	47000000	usd
CY2024Q1	us-gaap	Receivables Net Current ReceivablesNetCurrent	3253000000	usd
CY2023Q1	us-gaap	Receivables Net Current ReceivablesNetCurrent	3441000000	usd
CY2024Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	512000000	usd
CY2023Q1	us-gaap	Prepaid Expense Current PrepaidExpenseCurrent	565000000	usd
CY2024Q1	us-gaap	Other Assets Current OtherAssetsCurrent	146000000	usd
CY2023Q1	us-gaap	Other Assets Current OtherAssetsCurrent	255000000	usd
CY2024Q1	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	0	usd
CY2023Q1	us-gaap	Assets Of Disposal Group Including Discontinued Operation Current AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent	5000000	usd
CY2024Q1	us-gaap	Assets Current AssetsCurrent	5135000000	usd
CY2023Q1	us-gaap	Assets Current AssetsCurrent	6124000000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5792000000	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5670000000	usd
CY2024Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2130000000	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2569000000	usd
CY2024Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	731000000	usd
CY2023Q1	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	909000000	usd
CY2024Q1	us-gaap	Goodwill Goodwill	532000000	usd
CY2023Q1	us-gaap	Goodwill Goodwill	539000000	usd
CY2024Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	804000000	usd
CY2023Q1	us-gaap	Deferred Income Tax Assets Net DeferredIncomeTaxAssetsNet	460000000	usd
CY2024Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	3515000000	usd
CY2023Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization	4111000000	usd
CY2024Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	1671000000	usd
CY2023Q1	us-gaap	Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization	1979000000	usd
CY2024Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	2857000000	usd
CY2023Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	3247000000	usd
CY2024Q1	us-gaap	Disposal Group Including Discontinued Operation Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent	11000000	usd
CY2023Q1	us-gaap	Disposal Group Including Discontinued Operation Assets Noncurrent DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent	18000000	usd
CY2024Q1	us-gaap	Assets Assets	13871000000	usd
CY2023Q1	us-gaap	Assets Assets	15845000000	usd
CY2023Q1	us-gaap	Debt Current DebtCurrent	500000000	usd
CY2023Q1	us-gaap	Accounts Payable Current AccountsPayableCurrent	782000000	usd
CY2024Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	558000000	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	282000000	usd
CY2023Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	317000000	usd
CY2024Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1437000000	usd
CY2023Q1	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1836000000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	866000000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1054000000	usd
CY2024Q1	dxc	Income Taxes Payable And Deferred Income Taxes IncomeTaxesPayableAndDeferredIncomeTaxes	134000000	usd
CY2023Q1	dxc	Income Taxes Payable And Deferred Income Taxes IncomeTaxesPayableAndDeferredIncomeTaxes	120000000	usd
CY2024Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	0	usd
CY2023Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	9000000	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	4394000000	usd
CY2023Q1	us-gaap	Liabilities Current LiabilitiesCurrent	5187000000	usd
CY2024Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3818000000	usd
CY2023Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3900000000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	671000000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	788000000	usd
CY2023Q1	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	569000000	usd
CY2024Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	282000000	usd
CY2023Q1	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	317000000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	866000000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	1054000000	usd
CY2024Q1	dxc	Income Taxes Payable And Deferred Income Taxes IncomeTaxesPayableAndDeferredIncomeTaxes	134000000	usd
CY2023Q1	dxc	Income Taxes Payable And Deferred Income Taxes IncomeTaxesPayableAndDeferredIncomeTaxes	120000000	usd
CY2024Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	0	usd
CY2023Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	9000000	usd
CY2024Q1	us-gaap	Liabilities Current LiabilitiesCurrent	4394000000	usd
CY2023Q1	us-gaap	Liabilities Current LiabilitiesCurrent	5187000000	usd
CY2024Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3818000000	usd
CY2023Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3900000000	usd
CY2024Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	671000000	usd
CY2023Q1	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	788000000	usd
CY2024Q1	dxc	Income Tax Liabilities And Deferred Income Taxes IncomeTaxLiabilitiesAndDeferredIncomeTaxes	556000000	usd
CY2023Q1	dxc	Income Tax Liabilities And Deferred Income Taxes IncomeTaxLiabilitiesAndDeferredIncomeTaxes	587000000	usd
CY2023Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	648000000	usd
CY2024Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	423000000	usd
CY2023Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	463000000	usd
CY2024Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	446000000	usd
CY2023Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	449000000	usd
CY2024Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	0	usd
CY2023Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	3000000	usd
CY2024Q1	us-gaap	Liabilities Liabilities	10805000000	usd
CY2023Q1	us-gaap	Liabilities Liabilities	12025000000	usd
CY2024Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2023Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2023Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	183430878	shares
CY2023Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	218058482	shares
CY2024Q1	us-gaap	Common Stock Value CommonStockValue	2000000	usd
CY2023Q1	us-gaap	Common Stock Value CommonStockValue	2000000	usd
CY2024Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	7599000000	usd
CY2023Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9121000000	usd
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3839000000	usd
CY2023Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-774000000	usd
CY2024Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	4591340	shares
CY2023Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	3333592	shares
CY2024Q1	us-gaap	Treasury Stock Value TreasuryStockValue	219000000	usd
CY2023Q1	us-gaap	Treasury Stock Value TreasuryStockValue	187000000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	2811000000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	3497000000	usd
CY2024Q1	us-gaap	Minority Interest MinorityInterest	255000000	usd
CY2023Q1	us-gaap	Minority Interest MinorityInterest	323000000	usd
CY2024Q1	dxc	Income Tax Liabilities And Deferred Income Taxes IncomeTaxLiabilitiesAndDeferredIncomeTaxes	556000000	usd
CY2023Q1	dxc	Income Tax Liabilities And Deferred Income Taxes IncomeTaxLiabilitiesAndDeferredIncomeTaxes	587000000	usd
CY2024Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	497000000	usd
CY2023Q1	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	648000000	usd
CY2024Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	423000000	usd
CY2023Q1	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	463000000	usd
CY2024Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	446000000	usd
CY2023Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	449000000	usd
CY2024Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	0	usd
CY2023Q1	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Noncurrent LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent	3000000	usd
CY2024Q1	us-gaap	Liabilities Liabilities	10805000000	usd
CY2024Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2023Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2023Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2024Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2023Q1	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	1000000	shares
CY2023Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q1	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2024Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	usd
CY2023Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2024Q1	us-gaap	Common Stock Par Or Stated Value Per Share CommonStockParOrStatedValuePerShare	0.01
CY2023Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2024Q1	us-gaap	Common Stock Shares Authorized CommonStockSharesAuthorized	750000000	shares
CY2024Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	183430878	shares
CY2023Q1	us-gaap	Common Stock Shares Issued CommonStockSharesIssued	218058482	shares
CY2024Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	7599000000	usd
CY2023Q1	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	9121000000	usd
CY2024Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-3839000000	usd
CY2023Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	-4665000000	usd
CY2024Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-732000000	usd
CY2023Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-774000000	usd
CY2024Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	4591340	shares
CY2023Q1	us-gaap	Treasury Stock Common Shares TreasuryStockCommonShares	3333592	shares
CY2024Q1	us-gaap	Treasury Stock Value TreasuryStockValue	219000000	usd
CY2023Q1	us-gaap	Treasury Stock Value TreasuryStockValue	187000000	usd
CY2024Q1	us-gaap	Stockholders Equity StockholdersEquity	2811000000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	3497000000	usd
CY2024Q1	us-gaap	Minority Interest MinorityInterest	255000000	usd
CY2023Q1	us-gaap	Minority Interest MinorityInterest	323000000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3066000000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3820000000	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13871000000	usd
CY2023Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	15845000000	usd
CY2024	us-gaap	Revenues Revenues	13667000000	usd
CY2023	us-gaap	Revenues Revenues	14430000000	usd
CY2022	us-gaap	Revenues Revenues	16265000000	usd
CY2024	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	10576000000	usd
CY2023	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	11246000000	usd
CY2022	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	12683000000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1375000000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1408000000	usd
CY2024Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3066000000	usd
CY2023Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3820000000	usd
CY2024Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	13871000000	usd
CY2023Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	15845000000	usd
CY2023	us-gaap	Revenues Revenues	14430000000	usd
CY2022	us-gaap	Revenues Revenues	16265000000	usd
CY2024	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	10576000000	usd
CY2023	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	11246000000	usd
CY2022	us-gaap	Cost Of Goods And Service Excluding Depreciation Depletion And Amortization CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization	12683000000	usd
CY2024	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1244000000	usd
CY2023	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1375000000	usd
CY2022	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1408000000	usd
CY2024	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1404000000	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1519000000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1717000000	usd
CY2024	us-gaap	Restructuring Charges RestructuringCharges	111000000	usd
CY2022	us-gaap	Restructuring Charges RestructuringCharges	318000000	usd
CY2024	us-gaap	Interest Expense InterestExpense	298000000	usd
CY2023	us-gaap	Interest Expense InterestExpense	200000000	usd
CY2022	us-gaap	Interest Expense InterestExpense	204000000	usd
CY2024	us-gaap	Interest Income Operating InterestIncomeOperating	214000000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	135000000	usd
CY2022	us-gaap	Interest Income Operating InterestIncomeOperating	65000000	usd
CY2024	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-311000000	usd
CY2024	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	79000000	usd
CY2023	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	190000000	usd
CY2024	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-218000000	usd
CY2023	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1084000000	usd
CY2022	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	1081000000	usd
CY2024	us-gaap	Costs And Expenses CostsAndExpenses	13558000000	usd
CY2023	us-gaap	Costs And Expenses CostsAndExpenses	15315000000	usd
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	15124000000	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	109000000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-885000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1141000000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-319000000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	405000000	usd
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2024	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-5000000	usd
CY2023	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2000000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	18000000	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	91000000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-568000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	718000000	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.48
CY2022	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.87
CY2024	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.46
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.48
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.81
CY2024	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1404000000	usd
CY2023	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1519000000	usd
CY2022	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1717000000	usd
CY2024	us-gaap	Restructuring Charges RestructuringCharges	111000000	usd
CY2023	us-gaap	Restructuring Charges RestructuringCharges	216000000	usd
CY2022	us-gaap	Restructuring Charges RestructuringCharges	318000000	usd
CY2024	us-gaap	Interest Expense InterestExpense	298000000	usd
CY2023	us-gaap	Interest Expense InterestExpense	200000000	usd
CY2022	us-gaap	Interest Expense InterestExpense	204000000	usd
CY2024	us-gaap	Interest Income Operating InterestIncomeOperating	214000000	usd
CY2023	us-gaap	Interest Income Operating InterestIncomeOperating	135000000	usd
CY2022	us-gaap	Interest Income Operating InterestIncomeOperating	65000000	usd
CY2024	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-311000000	usd
CY2024	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	79000000	usd
CY2023	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	190000000	usd
CY2022	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	371000000	usd
CY2024	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-218000000	usd
CY2023	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	-1084000000	usd
CY2022	us-gaap	Other Operating Income Expense Net OtherOperatingIncomeExpenseNet	1081000000	usd
CY2024	us-gaap	Costs And Expenses CostsAndExpenses	13558000000	usd
CY2023	us-gaap	Costs And Expenses CostsAndExpenses	15315000000	usd
CY2022	us-gaap	Costs And Expenses CostsAndExpenses	15124000000	usd
CY2024	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	109000000	usd
CY2023	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-885000000	usd
CY2022	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1141000000	usd
CY2024	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23000000	usd
CY2023	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-319000000	usd
CY2022	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	405000000	usd
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-566000000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	736000000	usd
CY2024	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-5000000	usd
CY2022	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	18000000	usd
CY2024	us-gaap	Net Income Loss NetIncomeLoss	91000000	usd
CY2023	us-gaap	Net Income Loss NetIncomeLoss	-568000000	usd
CY2022	us-gaap	Net Income Loss NetIncomeLoss	718000000	usd
CY2024	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.46
CY2023	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.48
CY2023	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.48
CY2022	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.81
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-566000000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	736000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	39000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-336000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-86000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	7000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-17000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	11000000	usd
CY2024	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	6000000	usd
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	2000000	usd
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-566000000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	736000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	39000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-336000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-86000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	7000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	-17000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax	11000000	usd
CY2024	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	6000000	usd
CY2023	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	2000000	usd
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-9000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-5000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-36000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-6000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	11000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	38000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-3000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	35000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-391000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-72000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	121000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-957000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	664000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-12000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	29000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	133000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-957000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	635000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	2000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	5000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	3000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-6000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	2000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	0	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	1000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	-2000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	1000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	2000000	usd
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-566000000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	736000000	usd
CY2024	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1433000000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1551000000	usd
CY2024	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	353000000	usd
CY2023	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	404000000	usd
CY2022	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	484000000	usd
CY2024	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	445000000	usd
CY2023	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	1431000000	usd
CY2022	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-684000000	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	109000000	usd
CY2022	us-gaap	Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax	-9000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-5000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-36000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax	-6000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	11000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	38000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-3000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	35000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-391000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-72000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	121000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-957000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	664000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-12000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	0	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	29000000	usd
CY2024	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	133000000	usd
CY2023	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-957000000	usd
CY2022	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	635000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	-4000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	2000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	5000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	3000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	-6000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax	2000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	0	usd
CY2023	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	1000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect	-2000000	usd
CY2024	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	1000000	usd
CY2023	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	15000000	usd
CY2022	us-gaap	Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax	2000000	usd
CY2024	us-gaap	Profit Loss ProfitLoss	86000000	usd
CY2023	us-gaap	Profit Loss ProfitLoss	-566000000	usd
CY2022	us-gaap	Profit Loss ProfitLoss	736000000	usd
CY2024	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1433000000	usd
CY2023	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1551000000	usd
CY2022	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	1742000000	usd
CY2024	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	353000000	usd
CY2023	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	404000000	usd
CY2022	dxc	Operating Lease Expense Noncash OperatingLeaseExpenseNoncash	484000000	usd
CY2024	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	445000000	usd
CY2023	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	1431000000	usd
CY2022	us-gaap	Pension And Other Postretirement Benefit Expense PensionAndOtherPostretirementBenefitExpense	-684000000	usd
CY2024	us-gaap	Share Based Compensation ShareBasedCompensation	109000000	usd
CY2022	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	421000000	usd
CY2024	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	usd
CY2023	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-1000000	usd
CY2022	us-gaap	Deferred Income Taxes And Tax Credits DeferredIncomeTaxesAndTaxCredits	255000000	usd
CY2024	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	0	usd
CY2023	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	-1000000	usd
CY2022	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5000000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-8000000	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	12000000	usd
CY2024	dxc	Impairment Losses And Contract Writeoffs ImpairmentLossesAndContractWriteoffs	18000000	usd
CY2023	dxc	Impairment Losses And Contract Writeoffs ImpairmentLossesAndContractWriteoffs	47000000	usd
CY2022	dxc	Impairment Losses And Contract Writeoffs ImpairmentLossesAndContractWriteoffs	51000000	usd
CY2024	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-311000000	usd
CY2024	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	5000000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	4000000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	0	usd
CY2024	dxc	Cash Surrender Value In Excess Of Premiums Paid CashSurrenderValueInExcessOfPremiumsPaid	-14000000	usd
CY2023	dxc	Cash Surrender Value In Excess Of Premiums Paid CashSurrenderValueInExcessOfPremiumsPaid	-17000000	usd
CY2024	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-9000000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4000000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-15000000	usd
CY2023	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-412000000	usd
CY2022	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-228000000	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-211000000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	119000000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	48000000	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-278000000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-424000000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-714000000	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	13000000	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-161000000	usd
CY2022	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-315000000	usd
CY2024	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-353000000	usd
CY2023	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-404000000	usd
CY2022	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-484000000	usd
CY2024	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-290000000	usd
CY2023	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	11000000	usd
CY2022	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	270000000	usd
CY2024	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	8000000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	4000000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-5000000	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1361000000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1415000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1501000000	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	182000000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	267000000	usd
CY2022	us-gaap	Provision For Loan Lease And Other Losses ProvisionForLoanLeaseAndOtherLosses	5000000	usd
CY2023	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	-8000000	usd
CY2022	us-gaap	Foreign Currency Transaction Gain Loss Unrealized ForeignCurrencyTransactionGainLossUnrealized	12000000	usd
CY2024	dxc	Impairment Losses And Contract Writeoffs ImpairmentLossesAndContractWriteoffs	18000000	usd
CY2023	dxc	Impairment Losses And Contract Writeoffs ImpairmentLossesAndContractWriteoffs	47000000	usd
CY2024	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2023	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	0	usd
CY2022	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-311000000	usd
CY2024	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	5000000	usd
CY2023	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	4000000	usd
CY2022	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	0	usd
CY2024	dxc	Cash Surrender Value In Excess Of Premiums Paid CashSurrenderValueInExcessOfPremiumsPaid	-14000000	usd
CY2023	dxc	Cash Surrender Value In Excess Of Premiums Paid CashSurrenderValueInExcessOfPremiumsPaid	-17000000	usd
CY2022	dxc	Cash Surrender Value In Excess Of Premiums Paid CashSurrenderValueInExcessOfPremiumsPaid	-24000000	usd
CY2024	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-9000000	usd
CY2023	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4000000	usd
CY2022	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-15000000	usd
CY2024	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-176000000	usd
CY2023	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-412000000	usd
CY2022	us-gaap	Increase Decrease In Receivables IncreaseDecreaseInReceivables	-228000000	usd
CY2024	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	-211000000	usd
CY2023	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	119000000	usd
CY2022	us-gaap	Increase Decrease In Prepaid Deferred Expense And Other Assets IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets	48000000	usd
CY2024	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-278000000	usd
CY2023	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-424000000	usd
CY2022	us-gaap	Increase Decrease In Accounts Payable And Accrued Liabilities IncreaseDecreaseInAccountsPayableAndAccruedLiabilities	-714000000	usd
CY2024	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	13000000	usd
CY2023	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-161000000	usd
CY2022	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-315000000	usd
CY2024	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-353000000	usd
CY2022	us-gaap	Increase Decrease In Operating Lease Liability IncreaseDecreaseInOperatingLeaseLiability	-484000000	usd
CY2024	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	-290000000	usd
CY2022	us-gaap	Increase Decrease In Deferred Revenue IncreaseDecreaseInDeferredRevenue	270000000	usd
CY2024	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	8000000	usd
CY2023	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	4000000	usd
CY2022	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-5000000	usd
CY2024	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1361000000	usd
CY2023	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1415000000	usd
CY2022	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1501000000	usd
CY2024	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	182000000	usd
CY2023	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	267000000	usd

CY2023

us-gaap

Gain Loss On Sale Of Property Plant Equipment

GainLossOnSaleOfPropertyPlantEquipment

260000000

usd

CY2024

us-gaap

Foreign Currency Transaction Gain Loss Unrealized

ForeignCurrencyTransactionGainLossUnrealized

7000000

usd

CY2022Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

5375000000

usd

CY2024Q1

us-gaap

Disposal Group Including Discontinued Operation Assets Noncurrent

DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

11000000

usd

CY2023Q1

us-gaap

Disposal Group Including Discontinued Operation Assets Noncurrent

DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

18000000

usd

CY2024Q1

us-gaap

Assets

13871000000

usd

CY2023Q1

us-gaap

Assets

15845000000

usd

CY2024Q1

us-gaap

Debt Current

DebtCurrent

271000000

usd

CY2024

dei

Entity Central Index Key

EntityCentralIndexKey

0001688568

CY2024

dei

Document Fiscal Year Focus

DocumentFiscalYearFocus

2024

CY2024

dei

Document Fiscal Period Focus

DocumentFiscalPeriodFocus

FY

CY2024

dei

Amendment Flag

AmendmentFlag

false

CY2024Q1

us-gaap

Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List

FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

CY2023Q1

us-gaap

Finance Lease Right Of Use Asset Statement Of Financial Position Extensible List

FinanceLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

CY2024Q1

us-gaap

Finance Lease Liability Current Statement Of Financial Position Extensible List

FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#DebtCurrent

CY2023Q1

us-gaap

Finance Lease Liability Current Statement Of Financial Position Extensible List

FinanceLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#DebtCurrent

CY2024Q1

us-gaap

Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List

FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent

CY2023Q1

us-gaap

Finance Lease Liability Noncurrent Statement Of Financial Position Extensible List

FinanceLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList

http://fasb.org/us-gaap/2023#LongTermDebtNoncurrent

CY2024Q1

us-gaap

Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1

RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1

P12M

CY2024

dei

Document Annual Report

DocumentAnnualReport

true

CY2024

dei

Current Fiscal Year End Date

CurrentFiscalYearEndDate

--03-31

CY2024

dei

Document Transition Report

DocumentTransitionReport

false

CY2024

dei

Entity File Number

EntityFileNumber

1-4850

CY2024

dei

Entity Registrant Name

EntityRegistrantName

DXC TECHNOLOGY CO

CY2024

dei

Entity Incorporation State Country Code

EntityIncorporationStateCountryCode

NV

CY2024

dei

Entity Tax Identification Number

EntityTaxIdentificationNumber

61-1800317

CY2024

dei

Entity Address Address Line1

EntityAddressAddressLine1

20408 Bashan Drive, Suite 231

CY2024

dei

Entity Address City Or Town

EntityAddressCityOrTown

Ashburn

CY2024

dei

Entity Address State Or Province

EntityAddressStateOrProvince

VA

CY2024

dei

Entity Address Postal Zip Code

EntityAddressPostalZipCode

20147

CY2024

dei

City Area Code

CityAreaCode

703

CY2024

dei

Local Phone Number

LocalPhoneNumber

972-9700

CY2024

dei

Entity Well Known Seasoned Issuer

EntityWellKnownSeasonedIssuer

Yes

CY2024

dei

Entity Voluntary Filers

EntityVoluntaryFilers

No

CY2024

dei

Entity Current Reporting Status

EntityCurrentReportingStatus

Yes

CY2024

dei

Entity Interactive Data Current

EntityInteractiveDataCurrent

Yes

CY2024

dei

Entity Filer Category

EntityFilerCategory

Large Accelerated Filer

CY2024

dei

Entity Small Business

EntitySmallBusiness

false

CY2024

dei

Entity Emerging Growth Company

EntityEmergingGrowthCompany

false

CY2024

dei

Icfr Auditor Attestation Flag

IcfrAuditorAttestationFlag

true

CY2024

dei

Document Fin Stmt Error Correction Flag

DocumentFinStmtErrorCorrectionFlag

false

CY2024

dei

Entity Shell Company

EntityShellCompany

false

CY2023Q3

dei

Entity Public Float

EntityPublicFloat

4056482026

usd

CY2024Q2

dei

Entity Common Stock Shares Outstanding

EntityCommonStockSharesOutstanding

178912976

shares

CY2024

dei

Auditor Firm

AuditorFirmId

34

CY2024

dei

Auditor Name

AuditorName

Deloitte & Touche LLP

CY2024

dei

Auditor Location

AuditorLocation

McLean, Virginia

CY2024Q1

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

1224000000

usd

CY2023Q1

us-gaap

Debt Current

DebtCurrent

500000000

usd

CY2024Q1

us-gaap

Accounts Payable Current

AccountsPayableCurrent

846000000

usd

CY2023Q1

us-gaap

Accounts Payable Current

AccountsPayableCurrent

782000000

usd

CY2024Q1

us-gaap

Employee Related Liabilities Current

EmployeeRelatedLiabilitiesCurrent

558000000

usd

CY2023Q1

us-gaap

Cash And Cash Equivalents At Carrying Value

CashAndCashEquivalentsAtCarryingValue

1858000000

usd

CY2024Q1

us-gaap

Allowance For Doubtful Accounts Receivable Current

AllowanceForDoubtfulAccountsReceivableCurrent

35000000

usd

CY2023Q1

us-gaap

Allowance For Doubtful Accounts Receivable Current

AllowanceForDoubtfulAccountsReceivableCurrent

47000000

usd

CY2024Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3253000000

usd

CY2023Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3441000000

usd

CY2024Q1

us-gaap

Prepaid Expense Current

PrepaidExpenseCurrent

512000000

usd

CY2023Q1

us-gaap

Prepaid Expense Current

PrepaidExpenseCurrent

565000000

usd

CY2024Q1

us-gaap

Other Assets Current

OtherAssetsCurrent

146000000

usd

CY2023Q1

us-gaap

Other Assets Current

OtherAssetsCurrent

255000000

usd

CY2024Q1

us-gaap

Assets Of Disposal Group Including Discontinued Operation Current

AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

0

usd

CY2023Q1

us-gaap

Assets Of Disposal Group Including Discontinued Operation Current

AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

5000000

usd

CY2024Q1

us-gaap

Assets Current

AssetsCurrent

5135000000

usd

CY2023Q1

us-gaap

Assets Current

AssetsCurrent

6124000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5792000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5670000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2130000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2569000000

usd

CY2024Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

731000000

usd

CY2023Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

909000000

usd

CY2024Q1

us-gaap

Goodwill

532000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

804000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

460000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

3515000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

4111000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1671000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1979000000

usd

CY2024Q1

us-gaap

Other Assets Noncurrent

OtherAssetsNoncurrent

2857000000

usd

CY2023Q1

us-gaap

Other Assets Noncurrent

OtherAssetsNoncurrent

3247000000

usd

CY2024Q1

us-gaap

Disposal Group Including Discontinued Operation Assets Noncurrent

DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

11000000

usd

CY2023Q1

us-gaap

Disposal Group Including Discontinued Operation Assets Noncurrent

DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent

18000000

usd

CY2024Q1

us-gaap

Assets

13871000000

usd

CY2023Q1

us-gaap

Assets

15845000000

usd

CY2023Q1

us-gaap

Debt Current

DebtCurrent

500000000

usd

CY2023Q1

us-gaap

Accounts Payable Current

AccountsPayableCurrent

782000000

usd

CY2024Q1

us-gaap

Employee Related Liabilities Current

EmployeeRelatedLiabilitiesCurrent

558000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

282000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

317000000

usd

CY2024Q1

us-gaap

Accrued Liabilities Current

AccruedLiabilitiesCurrent

1437000000

usd

CY2023Q1

us-gaap

Accrued Liabilities Current

AccruedLiabilitiesCurrent

1836000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability Current

ContractWithCustomerLiabilityCurrent

866000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability Current

ContractWithCustomerLiabilityCurrent

1054000000

usd

CY2024Q1

dxc

Income Taxes Payable And Deferred Income Taxes

IncomeTaxesPayableAndDeferredIncomeTaxes

134000000

usd

CY2023Q1

dxc

Income Taxes Payable And Deferred Income Taxes

IncomeTaxesPayableAndDeferredIncomeTaxes

120000000

usd

CY2024Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Current

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

0

usd

CY2023Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Current

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

9000000

usd

CY2024Q1

us-gaap

Liabilities Current

LiabilitiesCurrent

4394000000

usd

CY2023Q1

us-gaap

Liabilities Current

LiabilitiesCurrent

5187000000

usd

CY2024Q1

us-gaap

Long Term Debt Noncurrent

LongTermDebtNoncurrent

3818000000

usd

CY2023Q1

us-gaap

Long Term Debt Noncurrent

LongTermDebtNoncurrent

3900000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability Noncurrent

ContractWithCustomerLiabilityNoncurrent

671000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability Noncurrent

ContractWithCustomerLiabilityNoncurrent

788000000

usd

CY2023Q1

us-gaap

Employee Related Liabilities Current

EmployeeRelatedLiabilitiesCurrent

569000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

282000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

317000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability Current

ContractWithCustomerLiabilityCurrent

866000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability Current

ContractWithCustomerLiabilityCurrent

1054000000

usd

CY2024Q1

dxc

Income Taxes Payable And Deferred Income Taxes

IncomeTaxesPayableAndDeferredIncomeTaxes

134000000

usd

CY2023Q1

dxc

Income Taxes Payable And Deferred Income Taxes

IncomeTaxesPayableAndDeferredIncomeTaxes

120000000

usd

CY2024Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Current

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

0

usd

CY2023Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Current

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

9000000

usd

CY2024Q1

us-gaap

Liabilities Current

LiabilitiesCurrent

4394000000

usd

CY2023Q1

us-gaap

Liabilities Current

LiabilitiesCurrent

5187000000

usd

CY2024Q1

us-gaap

Long Term Debt Noncurrent

LongTermDebtNoncurrent

3818000000

usd

CY2023Q1

us-gaap

Long Term Debt Noncurrent

LongTermDebtNoncurrent

3900000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability Noncurrent

ContractWithCustomerLiabilityNoncurrent

671000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability Noncurrent

ContractWithCustomerLiabilityNoncurrent

788000000

usd

CY2024Q1

dxc

Income Tax Liabilities And Deferred Income Taxes

IncomeTaxLiabilitiesAndDeferredIncomeTaxes

556000000

usd

CY2023Q1

dxc

Income Tax Liabilities And Deferred Income Taxes

IncomeTaxLiabilitiesAndDeferredIncomeTaxes

587000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

648000000

usd

CY2024Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

423000000

usd

CY2023Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

463000000

usd

CY2024Q1

us-gaap

Other Liabilities Noncurrent

OtherLiabilitiesNoncurrent

446000000

usd

CY2023Q1

us-gaap

Other Liabilities Noncurrent

OtherLiabilitiesNoncurrent

449000000

usd

CY2024Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Noncurrent

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

0

usd

CY2023Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Noncurrent

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

3000000

usd

CY2024Q1

us-gaap

Liabilities

10805000000

usd

CY2023Q1

us-gaap

Liabilities

12025000000

usd

CY2024Q1

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

usd

CY2024Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2023Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2023Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2023Q1

us-gaap

Preferred Stock Shares Issued

PreferredStockSharesIssued

0

shares

CY2024Q1

us-gaap

Preferred Stock Value

PreferredStockValue

0

usd

CY2023Q1

us-gaap

Preferred Stock Value

PreferredStockValue

0

usd

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2023Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

183430878

shares

CY2023Q1

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

218058482

shares

CY2024Q1

us-gaap

Common Stock Value

CommonStockValue

2000000

usd

CY2023Q1

us-gaap

Common Stock Value

CommonStockValue

2000000

usd

CY2024Q1

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

7599000000

usd

CY2023Q1

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

9121000000

usd

CY2024Q1

us-gaap

Retained Earnings Accumulated Deficit

RetainedEarningsAccumulatedDeficit

-3839000000

usd

CY2023Q1

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-774000000

usd

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2023Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

3333592

shares

CY2024Q1

us-gaap

Treasury Stock Value

TreasuryStockValue

219000000

usd

CY2023Q1

us-gaap

Treasury Stock Value

TreasuryStockValue

187000000

usd

CY2024Q1

us-gaap

Stockholders Equity

StockholdersEquity

2811000000

usd

CY2023Q1

us-gaap

Stockholders Equity

StockholdersEquity

3497000000

usd

CY2024Q1

us-gaap

Minority Interest

MinorityInterest

255000000

usd

CY2023Q1

us-gaap

Minority Interest

MinorityInterest

323000000

usd

CY2024Q1

dxc

Income Tax Liabilities And Deferred Income Taxes

IncomeTaxLiabilitiesAndDeferredIncomeTaxes

556000000

usd

CY2023Q1

dxc

Income Tax Liabilities And Deferred Income Taxes

IncomeTaxLiabilitiesAndDeferredIncomeTaxes

587000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

497000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

648000000

usd

CY2024Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

423000000

usd

CY2023Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

463000000

usd

CY2024Q1

us-gaap

Other Liabilities Noncurrent

OtherLiabilitiesNoncurrent

446000000

usd

CY2023Q1

us-gaap

Other Liabilities Noncurrent

OtherLiabilitiesNoncurrent

449000000

usd

CY2024Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Noncurrent

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

0

usd

CY2023Q1

us-gaap

Liabilities Of Disposal Group Including Discontinued Operation Noncurrent

LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent

3000000

usd

CY2024Q1

us-gaap

Liabilities

10805000000

usd

CY2024Q1

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

usd

CY2023Q1

us-gaap

Commitments And Contingencies

CommitmentsAndContingencies

usd

CY2024Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2023Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2023Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2023Q1

us-gaap

Preferred Stock Shares Issued

PreferredStockSharesIssued

0

shares

CY2024Q1

us-gaap

Preferred Stock Shares Issued

PreferredStockSharesIssued

0

shares

CY2024Q1

us-gaap

Preferred Stock Value

PreferredStockValue

0

usd

CY2023Q1

us-gaap

Preferred Stock Value

PreferredStockValue

0

usd

CY2023Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2023Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

183430878

shares

CY2023Q1

us-gaap

Common Stock Shares Issued

CommonStockSharesIssued

218058482

shares

CY2024Q1

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

7599000000

usd

CY2023Q1

us-gaap

Additional Paid In Capital

AdditionalPaidInCapital

9121000000

usd

CY2024Q1

us-gaap

Retained Earnings Accumulated Deficit

RetainedEarningsAccumulatedDeficit

-3839000000

usd

CY2023Q1

us-gaap

Retained Earnings Accumulated Deficit

RetainedEarningsAccumulatedDeficit

-4665000000

usd

CY2024Q1

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-732000000

usd

CY2023Q1

us-gaap

Accumulated Other Comprehensive Income Loss Net Of Tax

AccumulatedOtherComprehensiveIncomeLossNetOfTax

-774000000

usd

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2023Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

3333592

shares

CY2024Q1

us-gaap

Treasury Stock Value

TreasuryStockValue

219000000

usd

CY2023Q1

us-gaap

Treasury Stock Value

TreasuryStockValue

187000000

usd

CY2024Q1

us-gaap

Stockholders Equity

StockholdersEquity

2811000000

usd

CY2023Q1

us-gaap

Stockholders Equity

StockholdersEquity

3497000000

usd

CY2024Q1

us-gaap

Minority Interest

MinorityInterest

255000000

usd

CY2023Q1

us-gaap

Minority Interest

MinorityInterest

323000000

usd

CY2024Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3066000000

usd

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2024Q1

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

13871000000

usd

CY2023Q1

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

15845000000

usd

CY2024

us-gaap

Revenues

13667000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2024

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

10576000000

usd

CY2023

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

11246000000

usd

CY2022

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

12683000000

usd

CY2023

us-gaap

Selling General And Administrative Expense

SellingGeneralAndAdministrativeExpense

1375000000

usd

CY2022

us-gaap

Selling General And Administrative Expense

SellingGeneralAndAdministrativeExpense

1408000000

usd

CY2024Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3066000000

usd

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2024Q1

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

13871000000

usd

CY2023Q1

us-gaap

Liabilities And Stockholders Equity

LiabilitiesAndStockholdersEquity

15845000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2024

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

10576000000

usd

CY2023

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

11246000000

usd

CY2022

us-gaap

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

12683000000

usd

CY2024

us-gaap

Selling General And Administrative Expense

SellingGeneralAndAdministrativeExpense

1244000000

usd

CY2023

us-gaap

Selling General And Administrative Expense

SellingGeneralAndAdministrativeExpense

1375000000

usd

CY2022

us-gaap

Selling General And Administrative Expense

SellingGeneralAndAdministrativeExpense

1408000000

usd

CY2024

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1404000000

usd

CY2023

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1519000000

usd

CY2022

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1717000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2024

us-gaap

Interest Expense

InterestExpense

298000000

usd

CY2023

us-gaap

Interest Expense

InterestExpense

200000000

usd

CY2022

us-gaap

Interest Expense

InterestExpense

204000000

usd

CY2024

us-gaap

Interest Income Operating

InterestIncomeOperating

214000000

usd

CY2023

us-gaap

Interest Income Operating

InterestIncomeOperating

135000000

usd

CY2022

us-gaap

Interest Income Operating

InterestIncomeOperating

65000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

us-gaap

Gain Loss On Sale Of Business

GainLossOnSaleOfBusiness

79000000

usd

CY2023

us-gaap

Gain Loss On Sale Of Business

GainLossOnSaleOfBusiness

190000000

usd

CY2024

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-218000000

usd

CY2023

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-1084000000

usd

CY2022

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

1081000000

usd

CY2024

us-gaap

Costs And Expenses

CostsAndExpenses

13558000000

usd

CY2023

us-gaap

Costs And Expenses

CostsAndExpenses

15315000000

usd

CY2022

us-gaap

Costs And Expenses

CostsAndExpenses

15124000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2023

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-319000000

usd

CY2022

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

405000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2024

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

-5000000

usd

CY2023

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

2000000

usd

CY2022

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

18000000

usd

CY2024

us-gaap

Net Income Loss

NetIncomeLoss

91000000

usd

CY2023

us-gaap

Net Income Loss

NetIncomeLoss

-568000000

usd

CY2022

us-gaap

Net Income Loss

NetIncomeLoss

718000000

usd

CY2024

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.46

CY2023

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-2.48

CY2022

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

2.87

CY2024

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.46

CY2023

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-2.48

CY2022

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

2.81

CY2024

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1404000000

usd

CY2023

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1519000000

usd

CY2022

us-gaap

Depreciation And Amortization

DepreciationAndAmortization

1717000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2023

us-gaap

Restructuring Charges

RestructuringCharges

216000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2024

us-gaap

Interest Expense

InterestExpense

298000000

usd

CY2023

us-gaap

Interest Expense

InterestExpense

200000000

usd

CY2022

us-gaap

Interest Expense

InterestExpense

204000000

usd

CY2024

us-gaap

Interest Income Operating

InterestIncomeOperating

214000000

usd

CY2023

us-gaap

Interest Income Operating

InterestIncomeOperating

135000000

usd

CY2022

us-gaap

Interest Income Operating

InterestIncomeOperating

65000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

us-gaap

Gain Loss On Sale Of Business

GainLossOnSaleOfBusiness

79000000

usd

CY2023

us-gaap

Gain Loss On Sale Of Business

GainLossOnSaleOfBusiness

190000000

usd

CY2022

us-gaap

Gain Loss On Sale Of Business

GainLossOnSaleOfBusiness

371000000

usd

CY2024

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-218000000

usd

CY2023

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-1084000000

usd

CY2022

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

1081000000

usd

CY2024

us-gaap

Costs And Expenses

CostsAndExpenses

13558000000

usd

CY2023

us-gaap

Costs And Expenses

CostsAndExpenses

15315000000

usd

CY2022

us-gaap

Costs And Expenses

CostsAndExpenses

15124000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2024

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

23000000

usd

CY2023

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-319000000

usd

CY2022

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

405000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2024

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

-5000000

usd

CY2022

us-gaap

Net Income Loss Attributable To Noncontrolling Interest

NetIncomeLossAttributableToNoncontrollingInterest

18000000

usd

CY2024

us-gaap

Net Income Loss

NetIncomeLoss

91000000

usd

CY2023

us-gaap

Net Income Loss

NetIncomeLoss

-568000000

usd

CY2022

us-gaap

Net Income Loss

NetIncomeLoss

718000000

usd

CY2024

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.46

CY2023

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-2.48

CY2023

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-2.48

CY2022

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

2.81

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

39000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

-336000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

-86000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

7000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

-17000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

11000000

usd

CY2024

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

6000000

usd

CY2023

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

2000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

39000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

-336000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

-86000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

7000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

-17000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

11000000

usd

CY2024

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

6000000

usd

CY2023

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

2000000

usd

CY2022

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

-9000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-5000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-36000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-6000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

11000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

38000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

-3000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

35000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-391000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-72000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

121000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

-957000000

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

664000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

-12000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

0

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

29000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

133000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

-957000000

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

635000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax

OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

2000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax

OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

5000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

3000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

-6000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

2000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

0

usd

CY2023

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

1000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

-2000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

1000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

2000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2024

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

1433000000

usd

CY2023

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

1551000000

usd

CY2024

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

353000000

usd

CY2023

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

404000000

usd

CY2022

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

484000000

usd

CY2024

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

445000000

usd

CY2023

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

1431000000

usd

CY2022

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

-684000000

usd

CY2024

us-gaap

Share Based Compensation

ShareBasedCompensation

109000000

usd

CY2022

us-gaap

Other Comprehensive Income Defined Benefit Plan Net Prior Service Costs Credit Arising During Period Net Of Tax

OtherComprehensiveIncomeDefinedBenefitPlanNetPriorServiceCostsCreditArisingDuringPeriodNetOfTax

-9000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-5000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-36000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Net Of Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax

-6000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

11000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

38000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

-3000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

35000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-391000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-72000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

121000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

-957000000

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

664000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

-12000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

0

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

29000000

usd

CY2024

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

133000000

usd

CY2023

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

-957000000

usd

CY2022

us-gaap

Comprehensive Income Net Of Tax

ComprehensiveIncomeNetOfTax

635000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax

OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

-4000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax

OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

2000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax

OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax

5000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

3000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

-6000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification Tax

OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

2000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

0

usd

CY2023

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

1000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Benefit Plan Improvement Tax Effect

OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansBenefitPlanImprovementTaxEffect

-2000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

1000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

15000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Amortization Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Prior Service Cost Credit Tax

OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

2000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2024

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

1433000000

usd

CY2023

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

1551000000

usd

CY2022

us-gaap

Depreciation Depletion And Amortization

DepreciationDepletionAndAmortization

1742000000

usd

CY2024

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

353000000

usd

CY2023

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

404000000

usd

CY2022

dxc

Operating Lease Expense Noncash

OperatingLeaseExpenseNoncash

484000000

usd

CY2024

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

445000000

usd

CY2023

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

1431000000

usd

CY2022

us-gaap

Pension And Other Postretirement Benefit Expense

PensionAndOtherPostretirementBenefitExpense

-684000000

usd

CY2024

us-gaap

Share Based Compensation

ShareBasedCompensation

109000000

usd

CY2022

us-gaap

Gain Loss On Sale Of Property Plant Equipment

GainLossOnSaleOfPropertyPlantEquipment

421000000

usd

CY2024

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

0

usd

CY2023

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

-1000000

usd

CY2022

us-gaap

Deferred Income Taxes And Tax Credits

DeferredIncomeTaxesAndTaxCredits

255000000

usd

CY2024

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

0

usd

CY2023

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

-1000000

usd

CY2022

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

5000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Unrealized

ForeignCurrencyTransactionGainLossUnrealized

-8000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Unrealized

ForeignCurrencyTransactionGainLossUnrealized

12000000

usd

CY2024

dxc

Impairment Losses And Contract Writeoffs

ImpairmentLossesAndContractWriteoffs

18000000

usd

CY2023

dxc

Impairment Losses And Contract Writeoffs

ImpairmentLossesAndContractWriteoffs

47000000

usd

CY2022

dxc

Impairment Losses And Contract Writeoffs

ImpairmentLossesAndContractWriteoffs

51000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

5000000

usd

CY2023

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

4000000

usd

CY2022

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

0

usd

CY2024

dxc

Cash Surrender Value In Excess Of Premiums Paid

CashSurrenderValueInExcessOfPremiumsPaid

-14000000

usd

CY2023

dxc

Cash Surrender Value In Excess Of Premiums Paid

CashSurrenderValueInExcessOfPremiumsPaid

-17000000

usd

CY2024

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-9000000

usd

CY2023

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-4000000

usd

CY2022

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-15000000

usd

CY2023

us-gaap

Increase Decrease In Receivables

IncreaseDecreaseInReceivables

-412000000

usd

CY2022

us-gaap

Increase Decrease In Receivables

IncreaseDecreaseInReceivables

-228000000

usd

CY2024

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

-211000000

usd

CY2023

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

119000000

usd

CY2022

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

48000000

usd

CY2024

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-278000000

usd

CY2023

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-424000000

usd

CY2022

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-714000000

usd

CY2024

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

13000000

usd

CY2023

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

-161000000

usd

CY2022

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

-315000000

usd

CY2024

us-gaap

Increase Decrease In Operating Lease Liability

IncreaseDecreaseInOperatingLeaseLiability

-353000000

usd

CY2023

us-gaap

Increase Decrease In Operating Lease Liability

IncreaseDecreaseInOperatingLeaseLiability

-404000000

usd

CY2022

us-gaap

Increase Decrease In Operating Lease Liability

IncreaseDecreaseInOperatingLeaseLiability

-484000000

usd

CY2024

us-gaap

Increase Decrease In Deferred Revenue

IncreaseDecreaseInDeferredRevenue

-290000000

usd

CY2023

us-gaap

Increase Decrease In Deferred Revenue

IncreaseDecreaseInDeferredRevenue

11000000

usd

CY2022

us-gaap

Increase Decrease In Deferred Revenue

IncreaseDecreaseInDeferredRevenue

270000000

usd

CY2024

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

8000000

usd

CY2023

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

4000000

usd

CY2022

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

-5000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1361000000

usd

CY2023

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1415000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1501000000

usd

CY2024

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

182000000

usd

CY2023

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

267000000

usd

CY2022

us-gaap

Provision For Loan Lease And Other Losses

ProvisionForLoanLeaseAndOtherLosses

5000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Unrealized

ForeignCurrencyTransactionGainLossUnrealized

-8000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Unrealized

ForeignCurrencyTransactionGainLossUnrealized

12000000

usd

CY2024

dxc

Impairment Losses And Contract Writeoffs

ImpairmentLossesAndContractWriteoffs

18000000

usd

CY2023

dxc

Impairment Losses And Contract Writeoffs

ImpairmentLossesAndContractWriteoffs

47000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

5000000

usd

CY2023

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

4000000

usd

CY2022

us-gaap

Amortization Of Financing Costs And Discounts

AmortizationOfFinancingCostsAndDiscounts

0

usd

CY2024

dxc

Cash Surrender Value In Excess Of Premiums Paid

CashSurrenderValueInExcessOfPremiumsPaid

-14000000

usd

CY2023

dxc

Cash Surrender Value In Excess Of Premiums Paid

CashSurrenderValueInExcessOfPremiumsPaid

-17000000

usd

CY2022

dxc

Cash Surrender Value In Excess Of Premiums Paid

CashSurrenderValueInExcessOfPremiumsPaid

-24000000

usd

CY2024

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-9000000

usd

CY2023

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-4000000

usd

CY2022

us-gaap

Other Noncash Income Expense

OtherNoncashIncomeExpense

-15000000

usd

CY2024

us-gaap

Increase Decrease In Receivables

IncreaseDecreaseInReceivables

-176000000

usd

CY2023

us-gaap

Increase Decrease In Receivables

IncreaseDecreaseInReceivables

-412000000

usd

CY2022

us-gaap

Increase Decrease In Receivables

IncreaseDecreaseInReceivables

-228000000

usd

CY2024

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

-211000000

usd

CY2023

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

119000000

usd

CY2022

us-gaap

Increase Decrease In Prepaid Deferred Expense And Other Assets

IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

48000000

usd

CY2024

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-278000000

usd

CY2023

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-424000000

usd

CY2022

us-gaap

Increase Decrease In Accounts Payable And Accrued Liabilities

IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

-714000000

usd

CY2024

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

13000000

usd

CY2023

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

-161000000

usd

CY2022

us-gaap

Increase Decrease In Accrued Income Taxes Payable

IncreaseDecreaseInAccruedIncomeTaxesPayable

-315000000

usd

CY2024

us-gaap

Increase Decrease In Operating Lease Liability

IncreaseDecreaseInOperatingLeaseLiability

-353000000

usd

CY2022

us-gaap

Increase Decrease In Operating Lease Liability

IncreaseDecreaseInOperatingLeaseLiability

-484000000

usd

CY2024

us-gaap

Increase Decrease In Deferred Revenue

IncreaseDecreaseInDeferredRevenue

-290000000

usd

CY2022

us-gaap

Increase Decrease In Deferred Revenue

IncreaseDecreaseInDeferredRevenue

270000000

usd

CY2024

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

8000000

usd

CY2023

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

4000000

usd

CY2022

us-gaap

Increase Decrease In Other Operating Capital Net

IncreaseDecreaseInOtherOperatingCapitalNet

-5000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1361000000

usd

CY2023

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1415000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Operating Activities

NetCashProvidedByUsedInOperatingActivities

1501000000

usd

CY2024

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

182000000

usd

CY2023

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

267000000

usd

CY2022

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

254000000

usd

CY2024

us-gaap

Payments To Acquire Intangible Assets

PaymentsToAcquireIntangibleAssets

198000000

usd

CY2023

us-gaap

Payments To Acquire Intangible Assets

PaymentsToAcquireIntangibleAssets

223000000

usd

CY2022

us-gaap

Payments To Acquire Intangible Assets

PaymentsToAcquireIntangibleAssets

209000000

usd

CY2024

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

225000000

usd

CY2023

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

188000000

usd

CY2022

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

295000000

usd

CY2024

us-gaap

Proceeds From Divestiture Of Businesses Net Of Cash Divested

ProceedsFromDivestitureOfBusinessesNetOfCashDivested

26000000

usd

CY2023

us-gaap

Proceeds From Divestiture Of Businesses Net Of Cash Divested

ProceedsFromDivestitureOfBusinessesNetOfCashDivested

-147000000

usd

CY2023

us-gaap

Proceeds From Sale Of Property Plant And Equipment

ProceedsFromSaleOfPropertyPlantAndEquipment

171000000

usd

CY2022

us-gaap

Proceeds From Sale Of Property Plant And Equipment

ProceedsFromSaleOfPropertyPlantAndEquipment

100000000

usd

CY2024

us-gaap

Proceeds From Sale Maturity And Collection Of Shortterm Investments

ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

0

usd

CY2022

us-gaap

Payments To Acquire Property Plant And Equipment

PaymentsToAcquirePropertyPlantAndEquipment

254000000

usd

CY2023

us-gaap

Payments To Acquire Intangible Assets

PaymentsToAcquireIntangibleAssets

223000000

usd

CY2022

us-gaap

Payments To Acquire Intangible Assets

PaymentsToAcquireIntangibleAssets

209000000

usd

CY2024

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

225000000

usd

CY2023

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

188000000

usd

CY2022

us-gaap

Payments To Acquire Software

PaymentsToAcquireSoftware

295000000

usd

CY2024

us-gaap

Proceeds From Divestiture Of Businesses Net Of Cash Divested

ProceedsFromDivestitureOfBusinessesNetOfCashDivested

26000000

usd

CY2023

us-gaap

Proceeds From Divestiture Of Businesses Net Of Cash Divested

ProceedsFromDivestitureOfBusinessesNetOfCashDivested

-147000000

usd

CY2022

us-gaap

Proceeds From Divestiture Of Businesses Net Of Cash Divested

ProceedsFromDivestitureOfBusinessesNetOfCashDivested

533000000

usd

CY2024

us-gaap

Proceeds From Sale Of Property Plant And Equipment

ProceedsFromSaleOfPropertyPlantAndEquipment

75000000

usd

CY2023

us-gaap

Proceeds From Sale Of Property Plant And Equipment

ProceedsFromSaleOfPropertyPlantAndEquipment

171000000

usd

CY2024

us-gaap

Proceeds From Sale Maturity And Collection Of Shortterm Investments

ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

0

usd

CY2023

us-gaap

Proceeds From Sale Maturity And Collection Of Shortterm Investments

ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

0

usd

CY2022

us-gaap

Proceeds From Sale Maturity And Collection Of Shortterm Investments

ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

24000000

usd

CY2024

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-13000000

usd

CY2023

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-19000000

usd

CY2022

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-41000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-491000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-60000000

usd

CY2024

us-gaap

Proceeds From Issuance Of Commercial Paper

ProceedsFromIssuanceOfCommercialPaper

1784000000

usd

CY2023

us-gaap

Proceeds From Issuance Of Commercial Paper

ProceedsFromIssuanceOfCommercialPaper

1514000000

usd

CY2022

us-gaap

Proceeds From Issuance Of Commercial Paper

ProceedsFromIssuanceOfCommercialPaper

1068000000

usd

CY2024

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

1887000000

usd

CY2023

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

1757000000

usd

CY2022

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

905000000

usd

CY2024

us-gaap

Proceeds From Issuance Of Long Term Debt And Capital Securities Net

ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

0

usd

CY2024

us-gaap

Repayments Of Long Term Debt

RepaymentsOfLongTermDebt

0

usd

CY2023

dxc

Repayments Of Lease Obligations And Asset Financing

RepaymentsOfLeaseObligationsAndAssetFinancing

511000000

usd

CY2022

dxc

Repayments Of Lease Obligations And Asset Financing

RepaymentsOfLeaseObligationsAndAssetFinancing

990000000

usd

CY2024

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

0

usd

CY2023

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

0

usd

CY2022

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

2918000000

usd

CY2024

us-gaap

Proceeds From Issuance Or Sale Of Equity

ProceedsFromIssuanceOrSaleOfEquity

0

usd

CY2023

us-gaap

Proceeds From Issuance Or Sale Of Equity

ProceedsFromIssuanceOrSaleOfEquity

2000000

usd

CY2022

us-gaap

Proceeds From Issuance Or Sale Of Equity

ProceedsFromIssuanceOrSaleOfEquity

13000000

usd

CY2024

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

35000000

usd

CY2023

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

17000000

usd

CY2022

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

18000000

usd

CY2024

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

898000000

usd

CY2023

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

669000000

usd

CY2022

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

628000000

usd

CY2024

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

0

usd

CY2023

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

0

usd

CY2022

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

344000000

usd

CY2024

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-21000000

usd

CY2023

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-6000000

usd

CY2022

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-79000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1487000000

usd

CY2023

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1507000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1818000000

usd

CY2024

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

-17000000

usd

CY2023

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

-97000000

usd

CY2022Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2672000000

usd

CY2022Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2672000000

usd

CY2022

us-gaap

Proceeds From Sale Maturity And Collection Of Shortterm Investments

ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

24000000

usd

CY2024

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-13000000

usd

CY2023

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-19000000

usd

CY2022

us-gaap

Payments For Proceeds From Other Investing Activities

PaymentsForProceedsFromOtherInvestingActivities

-41000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-491000000

usd

CY2023

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-635000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Investing Activities

NetCashProvidedByUsedInInvestingActivities

-60000000

usd

CY2024

us-gaap

Proceeds From Issuance Of Commercial Paper

ProceedsFromIssuanceOfCommercialPaper

1784000000

usd

CY2024

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

1887000000

usd

CY2023

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

1757000000

usd

CY2022

us-gaap

Repayments Of Commercial Paper

RepaymentsOfCommercialPaper

905000000

usd

CY2024

us-gaap

Proceeds From Issuance Of Long Term Debt And Capital Securities Net

ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

0

usd

CY2023

us-gaap

Proceeds From Issuance Of Long Term Debt And Capital Securities Net

ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

0

usd

CY2022

us-gaap

Proceeds From Issuance Of Long Term Debt And Capital Securities Net

ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet

19000000

usd

CY2024

us-gaap

Repayments Of Long Term Debt

RepaymentsOfLongTermDebt

0

usd

CY2023

us-gaap

Repayments Of Long Term Debt

RepaymentsOfLongTermDebt

63000000

usd

CY2022

us-gaap

Repayments Of Long Term Debt

RepaymentsOfLongTermDebt

2872000000

usd

CY2024

dxc

Repayments Of Lease Obligations And Asset Financing

RepaymentsOfLeaseObligationsAndAssetFinancing

430000000

usd

CY2023

dxc

Repayments Of Lease Obligations And Asset Financing

RepaymentsOfLeaseObligationsAndAssetFinancing

511000000

usd

CY2022

dxc

Repayments Of Lease Obligations And Asset Financing

RepaymentsOfLeaseObligationsAndAssetFinancing

990000000

usd

CY2024

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

0

usd

CY2023

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

0

usd

CY2022

dxc

Proceeds From Bond Issuance

ProceedsFromBondIssuance

2918000000

usd

CY2023

us-gaap

Proceeds From Issuance Or Sale Of Equity

ProceedsFromIssuanceOrSaleOfEquity

2000000

usd

CY2022

us-gaap

Proceeds From Issuance Or Sale Of Equity

ProceedsFromIssuanceOrSaleOfEquity

13000000

usd

CY2024

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

35000000

usd

CY2023

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

17000000

usd

CY2022

us-gaap

Payments Related To Tax Withholding For Share Based Compensation

PaymentsRelatedToTaxWithholdingForShareBasedCompensation

18000000

usd

CY2024

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

898000000

usd

CY2023

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

669000000

usd

CY2022

us-gaap

Payments For Repurchase Of Common Stock

PaymentsForRepurchaseOfCommonStock

628000000

usd

CY2024

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

0

usd

CY2023

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

0

usd

CY2022

us-gaap

Payments Of Debt Extinguishment Costs

PaymentsOfDebtExtinguishmentCosts

344000000

usd

CY2024

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-21000000

usd

CY2023

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-6000000

usd

CY2022

us-gaap

Proceeds From Payments For Other Financing Activities

ProceedsFromPaymentsForOtherFinancingActivities

-79000000

usd

CY2024

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1487000000

usd

CY2023

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1507000000

usd

CY2022

us-gaap

Net Cash Provided By Used In Financing Activities

NetCashProvidedByUsedInFinancingActivities

-1818000000

usd

CY2024

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

-17000000

usd

CY2023

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

-97000000

usd

CY2022

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

29000000

usd

CY2024

dxc

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Disposal Group Discontinued Operations And Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingDisposalGroupDiscontinuedOperationsAndExchangeRateEffect

-634000000

usd

CY2023

dxc

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Disposal Group Discontinued Operations And Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingDisposalGroupDiscontinuedOperationsAndExchangeRateEffect

-824000000

usd

CY2024

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

0

usd

CY2023

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

10000000

usd

CY2022

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

52000000

usd

CY2024

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-634000000

usd

CY2023

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-814000000

usd

CY2022

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-296000000

usd

CY2023Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

1858000000

usd

CY2022

us-gaap

Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

29000000

usd

CY2024

dxc

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Disposal Group Discontinued Operations And Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingDisposalGroupDiscontinuedOperationsAndExchangeRateEffect

-634000000

usd

CY2023

dxc

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Disposal Group Discontinued Operations And Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingDisposalGroupDiscontinuedOperationsAndExchangeRateEffect

-824000000

usd

CY2022

dxc

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Disposal Group Discontinued Operations And Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingDisposalGroupDiscontinuedOperationsAndExchangeRateEffect

-348000000

usd

CY2024

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

0

usd

CY2023

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

10000000

usd

CY2022

dxc

Increase Decrease In Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Classified As Held For Sale

IncreaseDecreaseInCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsClassifiedAsHeldForSale

52000000

usd

CY2024

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-634000000

usd

CY2023

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-814000000

usd

CY2022

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

-296000000

usd

CY2023Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

1858000000

usd

CY2021Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2968000000

usd

CY2024Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

1224000000

usd

CY2023Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

1858000000

usd

CY2022Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2672000000

usd

CY2021Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

5308000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-72000000

usd

CY2022

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

80000000

usd

CY2022

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

15000000

usd

CY2022

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

634000000

usd

CY2022

us-gaap

Stock Issued During Period Value Stock Options Exercised

StockIssuedDuringPeriodValueStockOptionsExercised

12000000

usd

CY2022

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

-40000000

usd

CY2022Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

5375000000

usd

CY2022Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

2878079

shares

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-391000000

usd

CY2023

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

98000000

usd

CY2023

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

14000000

usd

CY2023

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

683000000

usd

CY2023

us-gaap

Stock Issued During Period Value Stock Options Exercised

StockIssuedDuringPeriodValueStockOptionsExercised

1000000

usd

CY2023

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

0

usd

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2023Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

3333592

shares

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

35000000

usd

CY2024

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

107000000

usd

CY2024

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

32000000

usd

CY2024

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

892000000

usd

CY2024

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

-58000000

usd

CY2024Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3066000000

usd

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2024Q1

dei

Entity Number Of Employees

EntityNumberOfEmployees

130000

employee

CY2024Q1

us-gaap

Number Of Countries In Which Entity Operates

NumberOfCountriesInWhichEntityOperates

65

country

CY2024

us-gaap

Number Of Operating Segments

NumberOfOperatingSegments

2

segment

CY2021Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2968000000

usd

CY2024Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

1224000000

usd

CY2022Q1

us-gaap

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

2672000000

usd

CY2021Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

5308000000

usd

CY2022

us-gaap

Profit Loss

ProfitLoss

736000000

usd

CY2022

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-72000000

usd

CY2022

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

80000000

usd

CY2022

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

15000000

usd

CY2022

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

634000000

usd

CY2022

us-gaap

Stock Issued During Period Value Stock Options Exercised

StockIssuedDuringPeriodValueStockOptionsExercised

12000000

usd

CY2022

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

-40000000

usd

CY2022Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

5375000000

usd

CY2022Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

2878079

shares

CY2023

us-gaap

Profit Loss

ProfitLoss

-566000000

usd

CY2023

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

-391000000

usd

CY2023

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

98000000

usd

CY2023

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

14000000

usd

CY2023

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

683000000

usd

CY2023

us-gaap

Stock Issued During Period Value Stock Options Exercised

StockIssuedDuringPeriodValueStockOptionsExercised

1000000

usd

CY2023

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

0

usd

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2023Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

3333592

shares

CY2023Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3820000000

usd

CY2024

us-gaap

Profit Loss

ProfitLoss

86000000

usd

CY2024

us-gaap

Other Comprehensive Income Loss Net Of Tax

OtherComprehensiveIncomeLossNetOfTax

35000000

usd

CY2024

us-gaap

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

107000000

usd

CY2024

us-gaap

Treasury Stock Value Acquired Cost Method

TreasuryStockValueAcquiredCostMethod

32000000

usd

CY2024

dxc

Stock Repurchasedand Retired During Period Including Accelerated Share Repurchase Adjustment Value

StockRepurchasedandRetiredDuringPeriodIncludingAcceleratedShareRepurchaseAdjustmentValue

892000000

usd

CY2024

dxc

Noncontrolling Interest Decrease From Distributions To Noncontrolling Interest Holders And Other

NoncontrollingInterestDecreaseFromDistributionsToNoncontrollingInterestHoldersAndOther

-58000000

usd

CY2024Q1

us-gaap

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

3066000000

usd

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2024Q1

dei

Entity Number Of Employees

EntityNumberOfEmployees

130000

employee

CY2024Q1

us-gaap

Number Of Countries In Which Entity Operates

NumberOfCountriesInWhichEntityOperates

65

country

CY2024

us-gaap

Number Of Operating Segments

NumberOfOperatingSegments

2

segment

CY2024

us-gaap

Use Of Estimates

UseOfEstimates

<div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the financial statements, in accordance with GAAP, requires the Company's management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, as well as the disclosure of contingent assets and liabilities. The Company bases its estimates on assumptions regarding historical experience, currently available information, and anticipated developments that it believes are reasonable and appropriate. However, because the use of estimates involves an inherent degree of uncertainty, actual results could differ from those estimates. Estimates are used for, but not limited to, contracts accounted for using the percentage-of-completion method, cash flows used in the evaluation of impairment of goodwill and other long-lived assets, reserves for uncertain tax positions, valuation allowances on deferred tax assets, loss accruals for litigation, and obligations related to our pension plans. In the opinion of the Company's management, the accompanying financial statements contain all adjustments necessary, including those of a normal recurring nature, to fairly present the financial statements.</span></div>

CY2024Q1

us-gaap

Capitalized Contract Cost Amortization Period

CapitalizedContractCostAmortizationPeriod

P5Y

CY2024

us-gaap

Use Of Estimates

UseOfEstimates

<div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-style:italic;font-weight:700;line-height:120%">Use of Estimates</span></div><div><span><br/></span></div><div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The preparation of the financial statements, in accordance with GAAP, requires the Company's management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, as well as the disclosure of contingent assets and liabilities. The Company bases its estimates on assumptions regarding historical experience, currently available information, and anticipated developments that it believes are reasonable and appropriate. However, because the use of estimates involves an inherent degree of uncertainty, actual results could differ from those estimates. Estimates are used for, but not limited to, contracts accounted for using the percentage-of-completion method, cash flows used in the evaluation of impairment of goodwill and other long-lived assets, reserves for uncertain tax positions, valuation allowances on deferred tax assets, loss accruals for litigation, and obligations related to our pension plans. In the opinion of the Company's management, the accompanying financial statements contain all adjustments necessary, including those of a normal recurring nature, to fairly present the financial statements.</span></div>

CY2024Q1

us-gaap

Capitalized Contract Cost Amortization Period

CapitalizedContractCostAmortizationPeriod

P5Y

CY2022

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

2.87

CY2024

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.46

CY2023

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-2.48

CY2022

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

2.81

CY2024

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

91000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

-568000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

718000000

usd

CY2024

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

195800000

shares

CY2023

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

228990000

shares

CY2022

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

250020000.00

shares

CY2024

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

2980000

shares

CY2023

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

0

shares

CY2022

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

5190000

shares

CY2024

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

198780000

shares

CY2023

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

228990000

shares

CY2022

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

255210000

shares

CY2024

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.46

CY2023

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-2.48

CY2024

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

91000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

-568000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations

IncomeLossFromContinuingOperations

718000000

usd

CY2024

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

195800000

shares

CY2023

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

228990000

shares

CY2022

us-gaap

Weighted Average Number Of Shares Outstanding Basic

WeightedAverageNumberOfSharesOutstandingBasic

250020000.00

shares

CY2024

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

2980000

shares

CY2023

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

0

shares

CY2022

us-gaap

Weighted Average Number Diluted Shares Outstanding Adjustment

WeightedAverageNumberDilutedSharesOutstandingAdjustment

5190000

shares

CY2024

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

198780000

shares

CY2023

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

228990000

shares

CY2022

us-gaap

Weighted Average Number Of Diluted Shares Outstanding

WeightedAverageNumberOfDilutedSharesOutstanding

255210000

shares

CY2024

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

0.46

CY2023

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

-2.48

CY2022

us-gaap

Earnings Per Share Basic

EarningsPerShareBasic

2.87

CY2024

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

0.46

CY2023

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

-2.48

CY2022

us-gaap

Earnings Per Share Diluted

EarningsPerShareDiluted

2.81

CY2024Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3253000000

usd

CY2023Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3441000000

usd

CY2024Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3253000000

usd

CY2023Q1

us-gaap

Receivables Net Current

ReceivablesNetCurrent

3441000000

usd

CY2023Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

47000000

usd

CY2022Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

55000000

usd

CY2024

us-gaap

Provision For Doubtful Accounts

ProvisionForDoubtfulAccounts

0

usd

CY2023

us-gaap

Provision For Doubtful Accounts

ProvisionForDoubtfulAccounts

-1000000

usd

CY2024

us-gaap

Allowance For Doubtful Accounts Receivable Write Offs

AllowanceForDoubtfulAccountsReceivableWriteOffs

12000000

usd

CY2023

us-gaap

Operating Lease Cost

OperatingLeaseCost

404000000

usd

CY2022

us-gaap

Operating Lease Cost

OperatingLeaseCost

484000000

usd

CY2024

us-gaap

Short Term Lease Cost

ShortTermLeaseCost

28000000

usd

CY2023

us-gaap

Short Term Lease Cost

ShortTermLeaseCost

35000000

usd

CY2022

us-gaap

Short Term Lease Cost

ShortTermLeaseCost

40000000

usd

CY2024

us-gaap

Variable Lease Cost

VariableLeaseCost

61000000

usd

CY2023

us-gaap

Variable Lease Cost

VariableLeaseCost

73000000

usd

CY2024

us-gaap

Sublease Income

SubleaseIncome

19000000

usd

CY2023

us-gaap

Sublease Income

SubleaseIncome

18000000

usd

CY2022

us-gaap

Sublease Income

SubleaseIncome

32000000

usd

CY2024

us-gaap

Lease Cost

LeaseCost

423000000

usd

CY2023

us-gaap

Lease Cost

LeaseCost

494000000

usd

CY2022

us-gaap

Lease Cost

LeaseCost

565000000

usd

CY2024

us-gaap

Operating Lease Payments

OperatingLeasePayments

353000000

usd

CY2023

us-gaap

Operating Lease Payments

OperatingLeasePayments

404000000

usd

CY2022

us-gaap

Operating Lease Payments

OperatingLeasePayments

484000000

usd

CY2024

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

175000000

usd

CY2023

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

227000000

usd

CY2022

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

279000000

usd

CY2024

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

880000000

usd

CY2023

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1142000000

usd

CY2022

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1085000000

usd

CY2023Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

47000000

usd

CY2022Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

55000000

usd

CY2024

us-gaap

Provision For Doubtful Accounts

ProvisionForDoubtfulAccounts

0

usd

CY2023

us-gaap

Provision For Doubtful Accounts

ProvisionForDoubtfulAccounts

-1000000

usd

CY2024

us-gaap

Allowance For Doubtful Accounts Receivable Write Offs

AllowanceForDoubtfulAccountsReceivableWriteOffs

12000000

usd

CY2023

us-gaap

Allowance For Doubtful Accounts Receivable Write Offs

AllowanceForDoubtfulAccountsReceivableWriteOffs

7000000

usd

CY2024Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

35000000

usd

CY2023Q1

us-gaap

Allowance For Doubtful Accounts Receivable

AllowanceForDoubtfulAccountsReceivable

47000000

usd

CY2024Q1

us-gaap

Lessee Finance Lease Renewal Term1

LesseeFinanceLeaseRenewalTerm1

P10Y

CY2024Q1

us-gaap

Lessee Operating Lease Renewal Term

LesseeOperatingLeaseRenewalTerm

P10Y

CY2024

us-gaap

Operating Lease Cost

OperatingLeaseCost

353000000

usd

CY2023

us-gaap

Operating Lease Cost

OperatingLeaseCost

404000000

usd

CY2022

us-gaap

Operating Lease Cost

OperatingLeaseCost

484000000

usd

CY2024

us-gaap

Short Term Lease Cost

ShortTermLeaseCost

28000000

usd

CY2022

us-gaap

Short Term Lease Cost

ShortTermLeaseCost

40000000

usd

CY2023

us-gaap

Variable Lease Cost

VariableLeaseCost

73000000

usd

CY2022

us-gaap

Variable Lease Cost

VariableLeaseCost

73000000

usd

CY2024

us-gaap

Sublease Income

SubleaseIncome

19000000

usd

CY2023

us-gaap

Sublease Income

SubleaseIncome

18000000

usd

CY2022

us-gaap

Sublease Income

SubleaseIncome

32000000

usd

CY2024

us-gaap

Lease Cost

LeaseCost

423000000

usd

CY2023

us-gaap

Lease Cost

LeaseCost

494000000

usd

CY2022

us-gaap

Lease Cost

LeaseCost

565000000

usd

CY2024

us-gaap

Operating Lease Payments

OperatingLeasePayments

353000000

usd

CY2023

us-gaap

Operating Lease Payments

OperatingLeasePayments

404000000

usd

CY2024

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

175000000

usd

CY2023

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

227000000

usd

CY2022

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

279000000

usd

CY2024

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

880000000

usd

CY2023

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1142000000

usd

CY2022

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1085000000

usd

CY2024Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

731000000

usd

CY2023Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

909000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

282000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

317000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

497000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

648000000

usd

CY2024Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

779000000

usd

CY2023Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

965000000

usd

CY2024Q1

us-gaap

Operating Lease Weighted Average Remaining Lease Term1

OperatingLeaseWeightedAverageRemainingLeaseTerm1

P3Y10M24D

CY2023Q1

us-gaap

Operating Lease Weighted Average Remaining Lease Term1

OperatingLeaseWeightedAverageRemainingLeaseTerm1

P3Y10M24D

CY2024Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

731000000

usd

CY2023Q1

us-gaap

Operating Lease Right Of Use Asset

OperatingLeaseRightOfUseAsset

909000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

282000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Current

OperatingLeaseLiabilityCurrent

317000000

usd

CY2024Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

497000000

usd

CY2023Q1

us-gaap

Operating Lease Liability Noncurrent

OperatingLeaseLiabilityNoncurrent

648000000

usd

CY2024Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

779000000

usd

CY2023Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

965000000

usd

CY2024Q1

us-gaap

Operating Lease Weighted Average Remaining Lease Term1

OperatingLeaseWeightedAverageRemainingLeaseTerm1

P3Y10M24D

CY2023Q1

us-gaap

Operating Lease Weighted Average Remaining Lease Term1

OperatingLeaseWeightedAverageRemainingLeaseTerm1

P3Y10M24D

CY2024Q1

us-gaap

Operating Lease Weighted Average Discount Rate Percent

OperatingLeaseWeightedAverageDiscountRatePercent

0.046

CY2023Q1

us-gaap

Operating Lease Weighted Average Discount Rate Percent

OperatingLeaseWeightedAverageDiscountRatePercent

0.039

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Next Twelve Months

LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

305000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Two

LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

208000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Three

LesseeOperatingLeaseLiabilityPaymentsDueYearThree

127000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Four

LesseeOperatingLeaseLiabilityPaymentsDueYearFour

102000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Five

LesseeOperatingLeaseLiabilityPaymentsDueYearFive

62000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due After Year Five

LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

51000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due

LesseeOperatingLeaseLiabilityPaymentsDue

855000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Undiscounted Excess Amount

LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

76000000

usd

CY2024Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

779000000

usd

CY2024

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

137000000

usd

CY2023

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

218000000

usd

CY2022

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

346000000

usd

CY2024

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

15000000

usd

CY2023

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

17000000

usd

CY2022

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

27000000

usd

CY2024

dxc

Finance Lease Cost

FinanceLeaseCost

152000000

usd

CY2023

dxc

Finance Lease Cost

FinanceLeaseCost

235000000

usd

CY2022

dxc

Finance Lease Cost

FinanceLeaseCost

373000000

usd

CY2024

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

15000000

usd

CY2023

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

17000000

usd

CY2022

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

27000000

usd

CY2024

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

240000000

usd

CY2023

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

315000000

usd

CY2022

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

501000000

usd

CY2024

dxc

Finance Lease Payments For Measurement Of Finance Lease Liability

FinanceLeasePaymentsForMeasurementOfFinanceLeaseLiability

255000000

usd

CY2024

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

105000000

usd

CY2023

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

102000000

usd

CY2022

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

233000000

usd

CY2024Q1

us-gaap

Finance Lease Right Of Use Asset

FinanceLeaseRightOfUseAsset

264000000

usd

CY2023Q1

us-gaap

Finance Lease Right Of Use Asset

FinanceLeaseRightOfUseAsset

424000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

178000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

215000000

usd

CY2024Q1

us-gaap

Operating Lease Weighted Average Discount Rate Percent

OperatingLeaseWeightedAverageDiscountRatePercent

0.046

CY2023Q1

us-gaap

Operating Lease Weighted Average Discount Rate Percent

OperatingLeaseWeightedAverageDiscountRatePercent

0.039

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Next Twelve Months

LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

305000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Two

LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

208000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Three

LesseeOperatingLeaseLiabilityPaymentsDueYearThree

127000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Four

LesseeOperatingLeaseLiabilityPaymentsDueYearFour

102000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due Year Five

LesseeOperatingLeaseLiabilityPaymentsDueYearFive

62000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due After Year Five

LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

51000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Payments Due

LesseeOperatingLeaseLiabilityPaymentsDue

855000000

usd

CY2024Q1

us-gaap

Lessee Operating Lease Liability Undiscounted Excess Amount

LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

76000000

usd

CY2024Q1

us-gaap

Operating Lease Liability

OperatingLeaseLiability

779000000

usd

CY2024

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

137000000

usd

CY2023

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

218000000

usd

CY2022

us-gaap

Finance Lease Right Of Use Asset Amortization

FinanceLeaseRightOfUseAssetAmortization

346000000

usd

CY2024

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

15000000

usd

CY2023

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

17000000

usd

CY2022

us-gaap

Finance Lease Interest Expense

FinanceLeaseInterestExpense

27000000

usd

CY2024

dxc

Finance Lease Cost

FinanceLeaseCost

152000000

usd

CY2023

dxc

Finance Lease Cost

FinanceLeaseCost

235000000

usd

CY2022

dxc

Finance Lease Cost

FinanceLeaseCost

373000000

usd

CY2024

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

15000000

usd

CY2023

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

17000000

usd

CY2022

us-gaap

Finance Lease Interest Payment On Liability

FinanceLeaseInterestPaymentOnLiability

27000000

usd

CY2024

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

240000000

usd

CY2023

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

315000000

usd

CY2022

us-gaap

Finance Lease Principal Payments

FinanceLeasePrincipalPayments

501000000

usd

CY2024

dxc

Finance Lease Payments For Measurement Of Finance Lease Liability

FinanceLeasePaymentsForMeasurementOfFinanceLeaseLiability

255000000

usd

CY2023

dxc

Finance Lease Payments For Measurement Of Finance Lease Liability

FinanceLeasePaymentsForMeasurementOfFinanceLeaseLiability

332000000

usd

CY2022

dxc

Finance Lease Payments For Measurement Of Finance Lease Liability

FinanceLeasePaymentsForMeasurementOfFinanceLeaseLiability

528000000

usd

CY2024

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

105000000

usd

CY2023

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

102000000

usd

CY2022

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

233000000

usd

CY2024Q1

us-gaap

Finance Lease Right Of Use Asset

FinanceLeaseRightOfUseAsset

264000000

usd

CY2023Q1

us-gaap

Finance Lease Right Of Use Asset

FinanceLeaseRightOfUseAsset

424000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

178000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

215000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Noncurrent

FinanceLeaseLiabilityNoncurrent

242000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Noncurrent

FinanceLeaseLiabilityNoncurrent

287000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2023Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

502000000

usd

CY2024Q1

us-gaap

Finance Lease Weighted Average Remaining Lease Term1

FinanceLeaseWeightedAverageRemainingLeaseTerm1

P2Y10M24D

CY2023Q1

us-gaap

Finance Lease Weighted Average Remaining Lease Term1

FinanceLeaseWeightedAverageRemainingLeaseTerm1

P2Y10M24D

CY2024Q1

us-gaap

Finance Lease Weighted Average Discount Rate Percent

FinanceLeaseWeightedAverageDiscountRatePercent

0.043

CY2023Q1

us-gaap

Finance Lease Weighted Average Discount Rate Percent

FinanceLeaseWeightedAverageDiscountRatePercent

0.034

CY2024Q1

us-gaap

Finance Lease Liability Noncurrent

FinanceLeaseLiabilityNoncurrent

242000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Noncurrent

FinanceLeaseLiabilityNoncurrent

287000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2023Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

502000000

usd

CY2024Q1

us-gaap

Finance Lease Weighted Average Remaining Lease Term1

FinanceLeaseWeightedAverageRemainingLeaseTerm1

P2Y10M24D

CY2023Q1

us-gaap

Finance Lease Weighted Average Remaining Lease Term1

FinanceLeaseWeightedAverageRemainingLeaseTerm1

P2Y10M24D

CY2024Q1

us-gaap

Finance Lease Weighted Average Discount Rate Percent

FinanceLeaseWeightedAverageDiscountRatePercent

0.043

CY2023Q1

us-gaap

Finance Lease Weighted Average Discount Rate Percent

FinanceLeaseWeightedAverageDiscountRatePercent

0.034

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Next Twelve Months

FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

187000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Two

FinanceLeaseLiabilityPaymentsDueYearTwo

128000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Three

FinanceLeaseLiabilityPaymentsDueYearThree

81000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Four

FinanceLeaseLiabilityPaymentsDueYearFour

38000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Five

FinanceLeaseLiabilityPaymentsDueYearFive

12000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due After Year Five

FinanceLeaseLiabilityPaymentsDueAfterYearFive

0

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due

FinanceLeaseLiabilityPaymentsDue

446000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Undiscounted Excess Amount

FinanceLeaseLiabilityUndiscountedExcessAmount

26000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2024

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

-18000000

usd

CY2023

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

-12000000

usd

CY2022

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

39000000

usd

CY2024

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

25000000

usd

CY2023

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

27000000

usd

CY2022

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

-52000000

usd

CY2024

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

7000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

15000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-13000000

usd

CY2024

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

971000000

usd

CY2023

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

1000000000

usd

CY2022

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

1092000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2130000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Next Twelve Months

FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

187000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Two

FinanceLeaseLiabilityPaymentsDueYearTwo

128000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Three

FinanceLeaseLiabilityPaymentsDueYearThree

81000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Four

FinanceLeaseLiabilityPaymentsDueYearFour

38000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due Year Five

FinanceLeaseLiabilityPaymentsDueYearFive

12000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due After Year Five

FinanceLeaseLiabilityPaymentsDueAfterYearFive

0

usd

CY2024Q1

us-gaap

Finance Lease Liability Payments Due

FinanceLeaseLiabilityPaymentsDue

446000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Undiscounted Excess Amount

FinanceLeaseLiabilityUndiscountedExcessAmount

26000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2024

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

-18000000

usd

CY2023

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

-12000000

usd

CY2022

dxc

Foreign Currency Remeasurement Gain Loss

ForeignCurrencyRemeasurementGainLoss

39000000

usd

CY2024

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

25000000

usd

CY2023

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

27000000

usd

CY2022

us-gaap

Gain Loss On Derivative Instruments Net Pretax

GainLossOnDerivativeInstrumentsNetPretax

-52000000

usd

CY2024

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

7000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

15000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-13000000

usd

CY2024

dxc

Concentration Risk Credit Risk Financial Instrument Numberof Counterparties

ConcentrationRiskCreditRiskFinancialInstrumentNumberofCounterparties

8

counterparty

CY2024

us-gaap

Concentration Risk Credit Risk Financial Instrument Maximum Exposure

ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure

9000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Three

FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

417000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Four

FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

182000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Five

FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

91000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense After Year Five

FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

137000000

usd

CY2024

dxc

Concentration Risk Credit Risk Financial Instrument Numberof Counterparties

ConcentrationRiskCreditRiskFinancialInstrumentNumberofCounterparties

8

counterparty

CY2024

us-gaap

Concentration Risk Credit Risk Financial Instrument Maximum Exposure

ConcentrationRiskCreditRiskFinancialInstrumentMaximumExposure

9000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

5186000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

6090000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

3515000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

4111000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1671000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1979000000

usd

CY2024

us-gaap

Depreciation

433000000

usd

CY2023

us-gaap

Depreciation

519000000

usd

CY2022

us-gaap

Depreciation

625000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Gross

FiniteLivedIntangibleAssetsGross

7922000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5792000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2130000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Gross

FiniteLivedIntangibleAssetsGross

8239000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5670000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2569000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

5186000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Before Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetBeforeAccumulatedDepreciationAndAmortization

6090000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

3515000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization

4111000000

usd

CY2024Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1671000000

usd

CY2023Q1

us-gaap

Property Plant And Equipment And Finance Lease Right Of Use Asset After Accumulated Depreciation And Amortization

PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization

1979000000

usd

CY2024

us-gaap

Depreciation

433000000

usd

CY2023

us-gaap

Depreciation

519000000

usd

CY2022

us-gaap

Depreciation

625000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Gross

FiniteLivedIntangibleAssetsGross

7922000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5792000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2130000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Accumulated Amortization

FiniteLivedIntangibleAssetsAccumulatedAmortization

5670000000

usd

CY2023Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2569000000

usd

CY2024

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

971000000

usd

CY2023

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

1000000000

usd

CY2022

us-gaap

Amortization Of Intangible Assets

AmortizationOfIntangibleAssets

1092000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Next Twelve Months

FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

695000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Two

FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

608000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Next Twelve Months

FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

695000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Two

FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

608000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Three

FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

417000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Four

FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

182000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense Year Five

FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

91000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Amortization Expense After Year Five

FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

137000000

usd

CY2024Q1

us-gaap

Finite Lived Intangible Assets Net

FiniteLivedIntangibleAssetsNet

2130000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2024

us-gaap

Goodwill Written Off Related To Sale Of Business Unit

GoodwillWrittenOffRelatedToSaleOfBusinessUnit

3000000

usd

CY2024

us-gaap

Goodwill Foreign Currency Translation Gain Loss

GoodwillForeignCurrencyTranslationGainLoss

-4000000

usd

CY2024Q1

us-gaap

Goodwill

532000000

usd

CY2024Q1

us-gaap

Goodwill Gross

GoodwillGross

10088000000

usd

CY2024Q1

us-gaap

Goodwill Impaired Accumulated Impairment Loss

GoodwillImpairedAccumulatedImpairmentLoss

9556000000

usd

CY2024Q1

us-gaap

Goodwill

532000000

usd

CY2022Q1

us-gaap

Goodwill

617000000

usd

CY2023

us-gaap

Goodwill Written Off Related To Sale Of Business Unit

GoodwillWrittenOffRelatedToSaleOfBusinessUnit

60000000

usd

CY2023

us-gaap

Goodwill Foreign Currency Translation Gain Loss

GoodwillForeignCurrencyTranslationGainLoss

-18000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2023Q1

us-gaap

Goodwill Gross

GoodwillGross

10095000000

usd

CY2023Q1

us-gaap

Goodwill Impaired Accumulated Impairment Loss

GoodwillImpairedAccumulatedImpairmentLoss

9556000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2024Q1

us-gaap

Short Term Borrowings

ShortTermBorrowings

0

usd

CY2023Q1

us-gaap

Short Term Borrowings

ShortTermBorrowings

109000000

usd

CY2024Q1

us-gaap

Long Term Debt Current

LongTermDebtCurrent

93000000

usd

CY2023Q1

us-gaap

Long Term Debt Current

LongTermDebtCurrent

176000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

178000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

215000000

usd

CY2024Q1

us-gaap

Debt Current

DebtCurrent

271000000

usd

CY2023Q1

us-gaap

Debt Current

DebtCurrent

500000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2023Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

502000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations Including Current Maturities

LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

4089000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations Including Current Maturities

LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

4291000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations Current

LongTermDebtAndCapitalLeaseObligationsCurrent

271000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations Current

LongTermDebtAndCapitalLeaseObligationsCurrent

391000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations

LongTermDebtAndCapitalLeaseObligations

3818000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations

LongTermDebtAndCapitalLeaseObligations

3900000000

usd

CY2024

dxc

Contract With Customer Liability Currency Translation Adjustment

ContractWithCustomerLiabilityCurrencyTranslationAdjustment

-3000000

usd

CY2023

dxc

Contract With Customer Liability Currency Translation Adjustment

ContractWithCustomerLiabilityCurrencyTranslationAdjustment

-70000000

usd

CY2024

dxc

Contract With Customer Liability Other

ContractWithCustomerLiabilityOther

-66000000

usd

CY2023

dxc

Contract With Customer Liability Other

ContractWithCustomerLiabilityOther

-51000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1537000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2024

us-gaap

Goodwill Written Off Related To Sale Of Business Unit

GoodwillWrittenOffRelatedToSaleOfBusinessUnit

3000000

usd

CY2024

us-gaap

Goodwill Foreign Currency Translation Gain Loss

GoodwillForeignCurrencyTranslationGainLoss

-4000000

usd

CY2024Q1

us-gaap

Goodwill

532000000

usd

CY2024Q1

us-gaap

Goodwill Gross

GoodwillGross

10088000000

usd

CY2024Q1

us-gaap

Goodwill Impaired Accumulated Impairment Loss

GoodwillImpairedAccumulatedImpairmentLoss

9556000000

usd

CY2024Q1

us-gaap

Goodwill

532000000

usd

CY2022Q1

us-gaap

Goodwill

617000000

usd

CY2023

us-gaap

Goodwill Written Off Related To Sale Of Business Unit

GoodwillWrittenOffRelatedToSaleOfBusinessUnit

60000000

usd

CY2023

us-gaap

Goodwill Foreign Currency Translation Gain Loss

GoodwillForeignCurrencyTranslationGainLoss

-18000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2023Q1

us-gaap

Goodwill Gross

GoodwillGross

10095000000

usd

CY2023Q1

us-gaap

Goodwill Impaired Accumulated Impairment Loss

GoodwillImpairedAccumulatedImpairmentLoss

9556000000

usd

CY2023Q1

us-gaap

Goodwill

539000000

usd

CY2024Q1

us-gaap

Short Term Borrowings

ShortTermBorrowings

0

usd

CY2023Q1

us-gaap

Short Term Borrowings

ShortTermBorrowings

109000000

usd

CY2024Q1

us-gaap

Long Term Debt Current

LongTermDebtCurrent

93000000

usd

CY2023Q1

us-gaap

Long Term Debt Current

LongTermDebtCurrent

176000000

usd

CY2024Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

178000000

usd

CY2023Q1

us-gaap

Finance Lease Liability Current

FinanceLeaseLiabilityCurrent

215000000

usd

CY2024Q1

us-gaap

Debt Current

DebtCurrent

271000000

usd

CY2023Q1

us-gaap

Debt Current

DebtCurrent

500000000

usd

CY2024Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

420000000

usd

CY2023Q1

us-gaap

Finance Lease Liability

FinanceLeaseLiability

502000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations Including Current Maturities

LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

4089000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations Including Current Maturities

LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities

4291000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations Current

LongTermDebtAndCapitalLeaseObligationsCurrent

271000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations Current

LongTermDebtAndCapitalLeaseObligationsCurrent

391000000

usd

CY2024Q1

us-gaap

Long Term Debt And Capital Lease Obligations

LongTermDebtAndCapitalLeaseObligations

3818000000

usd

CY2023Q1

us-gaap

Long Term Debt And Capital Lease Obligations

LongTermDebtAndCapitalLeaseObligations

3900000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Next Twelve Months

LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

93000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Two

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

749000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Three

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

720000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Four

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

812000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

649000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal After Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

646000000

usd

CY2024Q1

dxc

Long Term Debt Total

LongTermDebtTotal

3669000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2023

us-gaap

Restructuring Charges

RestructuringCharges

216000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

0.024

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Next Twelve Months

LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

93000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Two

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

749000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Three

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

720000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Four

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

812000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal In Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

649000000

usd

CY2024Q1

us-gaap

Long Term Debt Maturities Repayments Of Principal After Year Five

LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

646000000

usd

CY2024Q1

dxc

Long Term Debt Total

LongTermDebtTotal

3669000000

usd

CY2024

us-gaap

Revenues

13667000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2024Q1

us-gaap

Revenue Remaining Performance Obligation

RevenueRemainingPerformanceObligation

17700000000

usd

CY2024Q1

us-gaap

Revenue Remaining Performance Obligation Percentage

RevenueRemainingPerformanceObligationPercentage

0.41

CY2024Q1

us-gaap

Accounts Receivable Net

AccountsReceivableNet

2195000000

usd

CY2023Q1

us-gaap

Accounts Receivable Net

AccountsReceivableNet

2269000000

usd

CY2023Q1

us-gaap

Contract With Customer Asset Net

ContractWithCustomerAssetNet

366000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1537000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2022Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1915000000

usd

CY2024

dxc

Contract With Customer Liability Increase From Cash Receipts

ContractWithCustomerLiabilityIncreaseFromCashReceipts

1845000000

usd

CY2023

dxc

Contract With Customer Liability Increase From Cash Receipts

ContractWithCustomerLiabilityIncreaseFromCashReceipts

2351000000

usd

CY2024

dxc

Contract With Customer Liability Revenue Recognized Including Opening Balance

ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance

2081000000

usd

CY2023

dxc

Contract With Customer Liability Revenue Recognized Including Opening Balance

ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance

2303000000

usd

CY2024

us-gaap

Revenues

13667000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2024Q1

us-gaap

Revenue Remaining Performance Obligation

RevenueRemainingPerformanceObligation

17700000000

usd

CY2024Q1

us-gaap

Revenue Remaining Performance Obligation Percentage

RevenueRemainingPerformanceObligationPercentage

0.41

CY2024Q1

us-gaap

Accounts Receivable Net

AccountsReceivableNet

2195000000

usd

CY2023Q1

us-gaap

Accounts Receivable Net

AccountsReceivableNet

2269000000

usd

CY2024Q1

us-gaap

Contract With Customer Asset Net

ContractWithCustomerAssetNet

362000000

usd

CY2023Q1

us-gaap

Contract With Customer Asset Net

ContractWithCustomerAssetNet

366000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1537000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2022Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1915000000

usd

CY2024

dxc

Contract With Customer Liability Increase From Cash Receipts

ContractWithCustomerLiabilityIncreaseFromCashReceipts

1845000000

usd

CY2023

dxc

Contract With Customer Liability Increase From Cash Receipts

ContractWithCustomerLiabilityIncreaseFromCashReceipts

2351000000

usd

CY2024

dxc

Contract With Customer Liability Revenue Recognized Including Opening Balance

ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance

2081000000

usd

CY2023

dxc

Contract With Customer Liability Revenue Recognized Including Opening Balance

ContractWithCustomerLiabilityRevenueRecognizedIncludingOpeningBalance

2303000000

usd

CY2024

dxc

Contract With Customer Liability Currency Translation Adjustment

ContractWithCustomerLiabilityCurrencyTranslationAdjustment

-3000000

usd

CY2023

dxc

Contract With Customer Liability Currency Translation Adjustment

ContractWithCustomerLiabilityCurrencyTranslationAdjustment

-70000000

usd

CY2024

dxc

Contract With Customer Liability Other

ContractWithCustomerLiabilityOther

-66000000

usd

CY2023

dxc

Contract With Customer Liability Other

ContractWithCustomerLiabilityOther

-51000000

usd

CY2024Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1537000000

usd

CY2023Q1

us-gaap

Contract With Customer Liability

ContractWithCustomerLiability

1842000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2023

us-gaap

Restructuring Charges

RestructuringCharges

216000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

0.045

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

0.024

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

0.028

CY2024Q1

us-gaap

Restructuring Reserve Current

RestructuringReserveCurrent

40000000

usd

CY2023Q1

us-gaap

Restructuring Reserve Current

RestructuringReserveCurrent

105000000

usd

CY2024Q1

us-gaap

Restructuring Reserve Noncurrent

RestructuringReserveNoncurrent

11000000

usd

CY2023Q1

us-gaap

Restructuring Reserve Noncurrent

RestructuringReserveNoncurrent

22000000

usd

CY2024Q1

us-gaap

Restructuring Reserve

RestructuringReserve

51000000

usd

CY2023Q1

us-gaap

Restructuring Reserve

RestructuringReserve

127000000

usd

CY2023Q1

us-gaap

Restructuring Reserve

RestructuringReserve

127000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2024

dxc

Restructuring Reserve Costs Not Affecting Restructuring Liability

RestructuringReserveCostsNotAffectingRestructuringLiability

-54000000

usd

CY2024

us-gaap

Payments For Restructuring

PaymentsForRestructuring

130000000

usd

CY2024

us-gaap

Restructuring Reserve Translation Adjustment

RestructuringReserveTranslationAdjustment

-3000000

usd

CY2024Q1

us-gaap

Restructuring Reserve

RestructuringReserve

51000000

usd

CY2023

dxc

Defined Benefit Plan Benefit Obligation Transferred

DefinedBenefitPlanBenefitObligationTransferred

1000000000

usd

CY2023

dxc

Defined Benefit Plan Number Of Plan Participants Obligations Transferred

DefinedBenefitPlanNumberOfPlanParticipantsObligationsTransferred

5000

participant

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Payment For Settlement

DefinedBenefitPlanBenefitObligationPaymentForSettlement

361000000

usd

CY2024

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2022

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

4000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6937000000

usd

CY2022Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

10862000000

usd

CY2024

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

53000000

usd

CY2023

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

73000000

usd

CY2024

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

307000000

usd

CY2023

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

254000000

usd

CY2024

us-gaap

Defined Benefit Plan Benefit Obligation Contributions By Plan Participant

DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant

21000000

usd

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Contributions By Plan Participant

DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant

27000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Amendments

DefinedBenefitPlanPlanAmendments

6000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Amendments

DefinedBenefitPlanPlanAmendments

3000000

usd

CY2024

us-gaap

Defined Benefit Plan Business Combinations And Acquisitions Benefit Obligation

DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation

4000000

usd

CY2023

us-gaap

Defined Benefit Plan Business Combinations And Acquisitions Benefit Obligation

DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation

-84000000

usd

CY2024

dxc

Defined Benefit Plan Benefit Obligation Increase Decreasefor Settlementsand Curtailments

DefinedBenefitPlanBenefitObligationIncreaseDecreaseforSettlementsandCurtailments

268000000

usd

CY2023

dxc

Defined Benefit Plan Benefit Obligation Increase Decreasefor Settlementsand Curtailments

DefinedBenefitPlanBenefitObligationIncreaseDecreaseforSettlementsandCurtailments

1102000000

usd

CY2024

us-gaap

Defined Benefit Plan Actuarial Gain Loss

DefinedBenefitPlanActuarialGainLoss

-67000000

usd

CY2023

us-gaap

Defined Benefit Plan Actuarial Gain Loss

DefinedBenefitPlanActuarialGainLoss

2083000000

usd

CY2024

us-gaap

Defined Benefit Plan Benefit Obligation Benefits Paid

DefinedBenefitPlanBenefitObligationBenefitsPaid

292000000

usd

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Benefits Paid

DefinedBenefitPlanBenefitObligationBenefitsPaid

330000000

usd

CY2024

us-gaap

Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation

DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

-98000000

usd

CY2023

us-gaap

Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation

DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

678000000

usd

CY2024

us-gaap

Defined Benefit Plan Other Costs

DefinedBenefitPlanOtherCosts

18000000

usd

CY2023

us-gaap

Defined Benefit Plan Other Costs

DefinedBenefitPlanOtherCosts

5000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6915000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6937000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

0.044

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

0.045

CY2024Q1

us-gaap

Restructuring Reserve Current

RestructuringReserveCurrent

40000000

usd

CY2023Q1

us-gaap

Restructuring Reserve Current

RestructuringReserveCurrent

105000000

usd

CY2024Q1

us-gaap

Restructuring Reserve Noncurrent

RestructuringReserveNoncurrent

11000000

usd

CY2023Q1

us-gaap

Restructuring Reserve Noncurrent

RestructuringReserveNoncurrent

22000000

usd

CY2024Q1

us-gaap

Restructuring Reserve

RestructuringReserve

51000000

usd

CY2023Q1

us-gaap

Restructuring Reserve

RestructuringReserve

127000000

usd

CY2023Q1

us-gaap

Restructuring Reserve

RestructuringReserve

127000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2024

dxc

Restructuring Reserve Costs Not Affecting Restructuring Liability

RestructuringReserveCostsNotAffectingRestructuringLiability

-54000000

usd

CY2024

us-gaap

Payments For Restructuring

PaymentsForRestructuring

130000000

usd

CY2024

us-gaap

Restructuring Reserve Translation Adjustment

RestructuringReserveTranslationAdjustment

-3000000

usd

CY2024Q1

us-gaap

Restructuring Reserve

RestructuringReserve

51000000

usd

CY2023

dxc

Defined Benefit Plan Benefit Obligation Transferred

DefinedBenefitPlanBenefitObligationTransferred

1000000000

usd

CY2023

dxc

Defined Benefit Plan Number Of Plan Participants Obligations Transferred

DefinedBenefitPlanNumberOfPlanParticipantsObligationsTransferred

5000

participant

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Payment For Settlement

DefinedBenefitPlanBenefitObligationPaymentForSettlement

361000000

usd

CY2024

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2023

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2022

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

4000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6937000000

usd

CY2022Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

10862000000

usd

CY2024

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

53000000

usd

CY2023

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

73000000

usd

CY2024

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

307000000

usd

CY2023

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

254000000

usd

CY2024

us-gaap

Defined Benefit Plan Benefit Obligation Contributions By Plan Participant

DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant

21000000

usd

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Contributions By Plan Participant

DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant

27000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Amendments

DefinedBenefitPlanPlanAmendments

6000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Amendments

DefinedBenefitPlanPlanAmendments

3000000

usd

CY2024

us-gaap

Defined Benefit Plan Business Combinations And Acquisitions Benefit Obligation

DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation

4000000

usd

CY2023

us-gaap

Defined Benefit Plan Business Combinations And Acquisitions Benefit Obligation

DefinedBenefitPlanBusinessCombinationsAndAcquisitionsBenefitObligation

-84000000

usd

CY2024

dxc

Defined Benefit Plan Benefit Obligation Increase Decreasefor Settlementsand Curtailments

DefinedBenefitPlanBenefitObligationIncreaseDecreaseforSettlementsandCurtailments

268000000

usd

CY2023

dxc

Defined Benefit Plan Benefit Obligation Increase Decreasefor Settlementsand Curtailments

DefinedBenefitPlanBenefitObligationIncreaseDecreaseforSettlementsandCurtailments

1102000000

usd

CY2024

us-gaap

Defined Benefit Plan Actuarial Gain Loss

DefinedBenefitPlanActuarialGainLoss

-67000000

usd

CY2023

us-gaap

Defined Benefit Plan Actuarial Gain Loss

DefinedBenefitPlanActuarialGainLoss

2083000000

usd

CY2024

us-gaap

Defined Benefit Plan Benefit Obligation Benefits Paid

DefinedBenefitPlanBenefitObligationBenefitsPaid

292000000

usd

CY2023

us-gaap

Defined Benefit Plan Benefit Obligation Benefits Paid

DefinedBenefitPlanBenefitObligationBenefitsPaid

330000000

usd

CY2024

us-gaap

Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation

DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

-98000000

usd

CY2023

us-gaap

Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation

DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation

678000000

usd

CY2024

us-gaap

Defined Benefit Plan Other Costs

DefinedBenefitPlanOtherCosts

18000000

usd

CY2023

us-gaap

Defined Benefit Plan Other Costs

DefinedBenefitPlanOtherCosts

5000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6915000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Benefit Obligation

DefinedBenefitPlanBenefitObligation

6937000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Discount Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate

0.044

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease

0.028

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate

0.027

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate

0.045

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2022Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

12952000000

usd

CY2024

us-gaap

Defined Benefit Plan Actual Return On Plan Assets

DefinedBenefitPlanActualReturnOnPlanAssets

67000000

usd

CY2023

us-gaap

Defined Benefit Plan Actual Return On Plan Assets

DefinedBenefitPlanActualReturnOnPlanAssets

-3038000000

usd

CY2024

us-gaap

Defined Benefit Plan Contributions By Employer

DefinedBenefitPlanContributionsByEmployer

49000000

usd

CY2023

us-gaap

Defined Benefit Plan Contributions By Employer

DefinedBenefitPlanContributionsByEmployer

79000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Contributions By Plan Participant

DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant

21000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Contributions By Plan Participant

DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant

27000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Benefits Paid

DefinedBenefitPlanPlanAssetsBenefitsPaid

292000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Benefits Paid

DefinedBenefitPlanPlanAssetsBenefitsPaid

330000000

usd

CY2024

dxc

Defined Benefit Plan Plan Assets Business Combination Contract Acquisitions And Divestitures

DefinedBenefitPlanPlanAssetsBusinessCombinationContractAcquisitionsAndDivestitures

0

usd

CY2023

dxc

Defined Benefit Plan Plan Assets Business Combination Contract Acquisitions And Divestitures

DefinedBenefitPlanPlanAssetsBusinessCombinationContractAcquisitionsAndDivestitures

-93000000

usd

CY2024

dxc

Defined Benefit Plan Contractual Termination Benefits Plan Assets

DefinedBenefitPlanContractualTerminationBenefitsPlanAssets

1000000

usd

CY2023

dxc

Defined Benefit Plan Contractual Termination Benefits Plan Assets

DefinedBenefitPlanContractualTerminationBenefitsPlanAssets

10000000

usd

CY2024

us-gaap

Defined Benefit Plan Settlements Plan Assets

DefinedBenefitPlanSettlementsPlanAssets

265000000

usd

CY2023

us-gaap

Defined Benefit Plan Settlements Plan Assets

DefinedBenefitPlanSettlementsPlanAssets

1102000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss

DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss

118000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss

DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss

-848000000

usd

CY2024

dxc

Defined Benefit Plan Other Reconciling Items

DefinedBenefitPlanOtherReconcilingItems

-17000000

usd

CY2023

dxc

Defined Benefit Plan Other Reconciling Items

DefinedBenefitPlanOtherReconcilingItems

-21000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7318000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Funded Status Of Plan

DefinedBenefitPlanFundedStatusOfPlan

403000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Funded Status Of Plan

DefinedBenefitPlanFundedStatusOfPlan

699000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assets For Plan Benefits Noncurrent

DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

874000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Assets For Plan Benefits Noncurrent

DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

1203000000

usd

CY2024Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Current Liabilities

PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

34000000

usd

CY2023Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Current Liabilities

PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

26000000

usd

CY2024Q1

us-gaap

Defined Benefit Pension Plan Liabilities Noncurrent

DefinedBenefitPensionPlanLiabilitiesNoncurrent

423000000

usd

CY2023Q1

us-gaap

Defined Benefit Pension Plan Liabilities Noncurrent

DefinedBenefitPensionPlanLiabilitiesNoncurrent

463000000

usd

CY2024Q1

us-gaap

Other Postretirement Defined Benefit Plan Liabilities Noncurrent

OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

14000000

usd

CY2023Q1

us-gaap

Other Postretirement Defined Benefit Plan Liabilities Noncurrent

OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

15000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Accumulated Benefit Obligation

DefinedBenefitPlanAccumulatedBenefitObligation

6842000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Projected Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

1113000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation

1208000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsAccumulatedBenefitObligation

1047000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsAccumulatedBenefitObligation

1411000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

744000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

1170000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

646000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

976000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

327000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

718000000

usd

CY2024

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

53000000

usd

CY2023

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

73000000

usd

CY2023

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

254000000

usd

CY2022

us-gaap

Defined Benefit Plan Expected Return On Plan Assets

DefinedBenefitPlanExpectedReturnOnPlanAssets

581000000

usd

CY2024

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-6000000

usd

CY2023

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-7000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate

0.027

CY2023Q1

us-gaap

Defined Benefit Plan Assumptions Used Calculating Benefit Obligation Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationWeightedAverageInterestCreditingRate

0.045

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2022Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

12952000000

usd

CY2024

us-gaap

Defined Benefit Plan Actual Return On Plan Assets

DefinedBenefitPlanActualReturnOnPlanAssets

67000000

usd

CY2023

us-gaap

Defined Benefit Plan Actual Return On Plan Assets

DefinedBenefitPlanActualReturnOnPlanAssets

-3038000000

usd

CY2024

us-gaap

Defined Benefit Plan Contributions By Employer

DefinedBenefitPlanContributionsByEmployer

49000000

usd

CY2023

us-gaap

Defined Benefit Plan Contributions By Employer

DefinedBenefitPlanContributionsByEmployer

79000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Contributions By Plan Participant

DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant

21000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Contributions By Plan Participant

DefinedBenefitPlanPlanAssetsContributionsByPlanParticipant

27000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Benefits Paid

DefinedBenefitPlanPlanAssetsBenefitsPaid

292000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Benefits Paid

DefinedBenefitPlanPlanAssetsBenefitsPaid

330000000

usd

CY2024

dxc

Defined Benefit Plan Plan Assets Business Combination Contract Acquisitions And Divestitures

DefinedBenefitPlanPlanAssetsBusinessCombinationContractAcquisitionsAndDivestitures

0

usd

CY2023

dxc

Defined Benefit Plan Plan Assets Business Combination Contract Acquisitions And Divestitures

DefinedBenefitPlanPlanAssetsBusinessCombinationContractAcquisitionsAndDivestitures

-93000000

usd

CY2024

dxc

Defined Benefit Plan Contractual Termination Benefits Plan Assets

DefinedBenefitPlanContractualTerminationBenefitsPlanAssets

1000000

usd

CY2023

dxc

Defined Benefit Plan Contractual Termination Benefits Plan Assets

DefinedBenefitPlanContractualTerminationBenefitsPlanAssets

10000000

usd

CY2024

us-gaap

Defined Benefit Plan Settlements Plan Assets

DefinedBenefitPlanSettlementsPlanAssets

265000000

usd

CY2023

us-gaap

Defined Benefit Plan Settlements Plan Assets

DefinedBenefitPlanSettlementsPlanAssets

1102000000

usd

CY2024

us-gaap

Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss

DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss

118000000

usd

CY2023

us-gaap

Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss

DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss

-848000000

usd

CY2024

dxc

Defined Benefit Plan Other Reconciling Items

DefinedBenefitPlanOtherReconcilingItems

-17000000

usd

CY2023

dxc

Defined Benefit Plan Other Reconciling Items

DefinedBenefitPlanOtherReconcilingItems

-21000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7318000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Funded Status Of Plan

DefinedBenefitPlanFundedStatusOfPlan

403000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Funded Status Of Plan

DefinedBenefitPlanFundedStatusOfPlan

699000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Assets For Plan Benefits Noncurrent

DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

874000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Assets For Plan Benefits Noncurrent

DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

1203000000

usd

CY2024Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Current Liabilities

PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

34000000

usd

CY2023Q1

us-gaap

Pension And Other Postretirement Defined Benefit Plans Current Liabilities

PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

26000000

usd

CY2023Q1

us-gaap

Defined Benefit Pension Plan Liabilities Noncurrent

DefinedBenefitPensionPlanLiabilitiesNoncurrent

463000000

usd

CY2024Q1

us-gaap

Other Postretirement Defined Benefit Plan Liabilities Noncurrent

OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

14000000

usd

CY2023Q1

us-gaap

Other Postretirement Defined Benefit Plan Liabilities Noncurrent

OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent

15000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Amounts Recognized In Balance Sheet

DefinedBenefitPlanAmountsRecognizedInBalanceSheet

403000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Amounts Recognized In Balance Sheet

DefinedBenefitPlanAmountsRecognizedInBalanceSheet

699000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Accumulated Benefit Obligation

DefinedBenefitPlanAccumulatedBenefitObligation

6842000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Accumulated Benefit Obligation

DefinedBenefitPlanAccumulatedBenefitObligation

6858000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Projected Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

1113000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Projected Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation

1480000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation

777000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Projected Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation

1208000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsAccumulatedBenefitObligation

1047000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsAccumulatedBenefitObligation

1411000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

744000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

1170000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

646000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plan With Projected Benefit Obligation In Excess Of Plan Assets Plan Assets

DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsPlanAssets

976000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

327000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Fair Value Of Plan Assets

DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

718000000

usd

CY2024

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

53000000

usd

CY2023

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

73000000

usd

CY2022

us-gaap

Defined Benefit Plan Service Cost

DefinedBenefitPlanServiceCost

88000000

usd

CY2024

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

307000000

usd

CY2023

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

254000000

usd

CY2022

us-gaap

Defined Benefit Plan Interest Cost

DefinedBenefitPlanInterestCost

203000000

usd

CY2024

us-gaap

Defined Benefit Plan Expected Return On Plan Assets

DefinedBenefitPlanExpectedReturnOnPlanAssets

446000000

usd

CY2023

us-gaap

Defined Benefit Plan Expected Return On Plan Assets

DefinedBenefitPlanExpectedReturnOnPlanAssets

498000000

usd

CY2022

us-gaap

Defined Benefit Plan Expected Return On Plan Assets

DefinedBenefitPlanExpectedReturnOnPlanAssets

581000000

usd

CY2024

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-6000000

usd

CY2023

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-7000000

usd

CY2022

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-8000000

usd

CY2024

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2023

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2022

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

4000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-92000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-178000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-294000000

usd

CY2024

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

2000000

usd

CY2023

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

-361000000

usd

CY2022

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

20000000

usd

CY2024

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

-447000000

usd

CY2023

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

-1070000000

usd

CY2022

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

664000000

usd

CY2024

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

353000000

usd

CY2023

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

1253000000

usd

CY2022

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

-978000000

usd

CY2024

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.045

CY2023

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.027

CY2022

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.020

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.060

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.043

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.044

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.028

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.029

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.025

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.045

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.040

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.040

CY2024Q1

us-gaap

Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax

DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

176000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax

DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

188000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year

DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

33000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months

DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

338000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Two

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

327000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Three

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

338000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Four

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

351000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Five

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

359000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter

DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

1932000000

usd

CY2024Q1

dxc

Defined Benefit Plan Expected Future Benefit Payment

DefinedBenefitPlanExpectedFutureBenefitPayment

3645000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2022

us-gaap

Defined Benefit Plan Amortization Of Prior Service Cost Credit

DefinedBenefitPlanAmortizationOfPriorServiceCostCredit

-8000000

usd

CY2024

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2023

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

0

usd

CY2022

us-gaap

Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period

DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod

4000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-92000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-178000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Benefit Cost Credit Before Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicBenefitCostCreditBeforeGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-294000000

usd

CY2024

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

2000000

usd

CY2023

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

-361000000

usd

CY2022

us-gaap

Defined Benefit Plan Recognized Net Gain Loss Due To Settlements And Curtailments1

DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

20000000

usd

CY2024

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

-447000000

usd

CY2023

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

-1070000000

usd

CY2022

us-gaap

Defined Benefit Plan Amortization Of Gains Losses

DefinedBenefitPlanAmortizationOfGainsLosses

664000000

usd

CY2024

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

353000000

usd

CY2023

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

1253000000

usd

CY2022

us-gaap

Defined Benefit Plan Net Periodic Benefit Cost

DefinedBenefitPlanNetPeriodicBenefitCost

-978000000

usd

CY2024

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.045

CY2023

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.027

CY2022

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Discount Or Settlement Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostDiscountOrSettlementRate

0.020

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.060

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.043

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

0.044

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.028

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.029

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Rate Of Compensation Increase

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostRateOfCompensationIncrease

0.025

CY2024

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.045

CY2023

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.040

CY2022

us-gaap

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Weighted Average Interest Crediting Rate

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostWeightedAverageInterestCreditingRate

0.040

CY2024Q1

us-gaap

Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax

DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

176000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Accumulated Other Comprehensive Income Net Prior Service Cost Credit Before Tax

DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax

188000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Employer Contributions Next Fiscal Year

DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

33000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Next Twelve Months

DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

338000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Two

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

327000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Three

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

338000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Four

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

351000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Year Five

DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

359000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Expected Future Benefit Payments Five Fiscal Years Thereafter

DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

1932000000

usd

CY2024Q1

dxc

Defined Benefit Plan Expected Future Benefit Payment

DefinedBenefitPlanExpectedFutureBenefitPayment

3645000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7318000000

usd

CY2023Q1

us-gaap

Defined Benefit Plan Fair Value Of Plan Assets

DefinedBenefitPlanFairValueOfPlanAssets

7636000000

usd

CY2024Q1

us-gaap

Defined Benefit Plan Weighted Average Asset Allocations

DefinedBenefitPlanWeightedAverageAssetAllocations

1

CY2023Q1

us-gaap

Defined Benefit Plan Weighted Average Asset Allocations

DefinedBenefitPlanWeightedAverageAssetAllocations

1

CY2024

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Rate Of Return On Plan Assets Measurement Period

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermRateOfReturnOnPlanAssetsMeasurementPeriod

P30Y

CY2024

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

188000000

usd

CY2023

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

203000000

usd

CY2022

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

226000000

usd

CY2024Q1

dxc

Defined Contribution Pension Plans Number Of Shares Of Common Stock Included In Plan Assets

DefinedContributionPensionPlansNumberOfSharesOfCommonStockIncludedInPlanAssets

2310298

shares

CY2024Q1

us-gaap

Defined Benefit Plan Weighted Average Asset Allocations

DefinedBenefitPlanWeightedAverageAssetAllocations

1

CY2023Q1

us-gaap

Defined Benefit Plan Weighted Average Asset Allocations

DefinedBenefitPlanWeightedAverageAssetAllocations

1

CY2024

dxc

Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Rate Of Return On Plan Assets Measurement Period

DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermRateOfReturnOnPlanAssetsMeasurementPeriod

P30Y

CY2024

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

188000000

usd

CY2023

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

203000000

usd

CY2022

us-gaap

Defined Contribution Plan Cost Recognized

DefinedContributionPlanCostRecognized

226000000

usd

CY2024Q1

dxc

Defined Contribution Pension Plans Number Of Shares Of Common Stock Included In Plan Assets

DefinedContributionPensionPlansNumberOfSharesOfCommonStockIncludedInPlanAssets

2310298

shares

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

53000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

-206000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

-566000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

56000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

-679000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

1707000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2024

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

94000000

usd

CY2023

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

96000000

usd

CY2022

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

-118000000

usd

CY2024

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

57000000

usd

CY2023

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

39000000

usd

CY2022

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

-17000000

usd

CY2024

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

288000000

usd

CY2023

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

155000000

usd

CY2022

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

285000000

usd

CY2024

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

439000000

usd

CY2023

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

290000000

usd

CY2022

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

150000000

usd

CY2024

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

-186000000

usd

CY2023

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

-192000000

usd

CY2022

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

9000000

usd

CY2024

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-38000000

usd

CY2023

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-47000000

usd

CY2022

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-9000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

53000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

-206000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Domestic

IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic

-566000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

56000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

-679000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Foreign

IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign

1707000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2024

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

94000000

usd

CY2023

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

96000000

usd

CY2022

us-gaap

Current Federal Tax Expense Benefit

CurrentFederalTaxExpenseBenefit

-118000000

usd

CY2024

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

57000000

usd

CY2023

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

39000000

usd

CY2022

us-gaap

Current State And Local Tax Expense Benefit

CurrentStateAndLocalTaxExpenseBenefit

-17000000

usd

CY2024

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

288000000

usd

CY2023

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

155000000

usd

CY2022

us-gaap

Current Foreign Tax Expense Benefit

CurrentForeignTaxExpenseBenefit

285000000

usd

CY2024

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

439000000

usd

CY2023

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

290000000

usd

CY2022

us-gaap

Current Income Tax Expense Benefit

CurrentIncomeTaxExpenseBenefit

150000000

usd

CY2024

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

-186000000

usd

CY2023

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

-192000000

usd

CY2022

us-gaap

Deferred Federal Income Tax Expense Benefit

DeferredFederalIncomeTaxExpenseBenefit

9000000

usd

CY2024

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-38000000

usd

CY2023

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-47000000

usd

CY2022

us-gaap

Deferred State And Local Income Tax Expense Benefit

DeferredStateAndLocalIncomeTaxExpenseBenefit

-9000000

usd

CY2024

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

-192000000

usd

CY2023

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

-370000000

usd

CY2022

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

255000000

usd

CY2024

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

-416000000

usd

CY2023

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

-609000000

usd

CY2022

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

255000000

usd

CY2024

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

23000000

usd

CY2024

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

-192000000

usd

CY2023

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

-370000000

usd

CY2022

us-gaap

Deferred Foreign Income Tax Expense Benefit

DeferredForeignIncomeTaxExpenseBenefit

255000000

usd

CY2024

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

-416000000

usd

CY2023

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

-609000000

usd

CY2022

dxc

Deferred Income Tax Expense Benefit As Adjusted

DeferredIncomeTaxExpenseBenefitAsAdjusted

255000000

usd

CY2024

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

23000000

usd

CY2023

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-319000000

usd

CY2022

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

405000000

usd

CY2024

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-21000000

usd

CY2023

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-61000000

usd

CY2022

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-7000000

usd

CY2024

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

10000000

usd

CY2023

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

1000000

usd

CY2022

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

-3000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2023

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2022

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2024

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.037

CY2023

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.014

CY2022

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

-0.069

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

-1.523

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

0.023

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

1.511

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

1.468

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

0.013

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

-1.409

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.927

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

-0.080

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.152

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

-0.012

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0.068

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.587

CY2023

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

-0.035

CY2022

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.062

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.358

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

-0.058

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.025

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

-0.009

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

-0.006

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

0.001

CY2023

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

-319000000

usd

CY2022

us-gaap

Income Tax Expense Benefit

IncomeTaxExpenseBenefit

405000000

usd

CY2024

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-21000000

usd

CY2023

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-61000000

usd

CY2022

dxc

Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit

TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefit

-7000000

usd

CY2024

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

10000000

usd

CY2023

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

1000000

usd

CY2022

dxc

Income Tax Examination Penalties And Interest Expense Benefit

IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit

-3000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2023

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2022

us-gaap

Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate

EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

0.210

CY2024

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.037

CY2023

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

0.014

CY2022

us-gaap

Effective Income Tax Rate Reconciliation State And Local Income Taxes

EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

-0.069

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

-1.523

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

0.023

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential

EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

1.511

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

1.468

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

0.013

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance

EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

-1.409

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.927

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

-0.080

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.152

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

-0.012

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0.068

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.587

CY2023

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

-0.035

CY2022

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.062

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.358

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

-0.058

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.025

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

-0.009

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

-0.006

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Share Based Compensation Excess Tax Benefit Percent

EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitPercent

0.001

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

0.009

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

-0.002

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

0.002

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

-0.266

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.091

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.066

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

-0.055

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.076

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

0.009

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

-0.002

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Nondeductible Expense

EffectiveIncomeTaxRateReconciliationNondeductibleExpense

0.002

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

-0.266

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.091

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.066

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

-0.055

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.076

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.030

CY2024

dxc

Effective Income Tax Rate Reconciliation Indemnification Costs Percent

EffectiveIncomeTaxRateReconciliationIndemnificationCostsPercent

0.037

CY2023

dxc

Effective Income Tax Rate Reconciliation Indemnification Costs Percent

EffectiveIncomeTaxRateReconciliationIndemnificationCostsPercent

-0.012

CY2022

dxc

Effective Income Tax Rate Reconciliation Indemnification Costs Percent

EffectiveIncomeTaxRateReconciliationIndemnificationCostsPercent

0

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0.220

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

0.065

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

-0.022

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

0.010

CY2024

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.211

CY2023

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.360

CY2022

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.355

CY2024

dxc

Effective Income Tax Rate Reconciliation Gain Loss On Investments Amount

EffectiveIncomeTaxRateReconciliationGainLossOnInvestmentsAmount

160000000

usd

CY2024

dxc

Effective Income Tax Rate Reconciliation Gain Loss On Investments Percent

EffectiveIncomeTaxRateReconciliationGainLossOnInvestmentsPercent

1.468

CY2024

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

101000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.927

CY2024

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

IncomeTaxReconciliationRepatriationOfForeignEarnings

39000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.358

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Amount

EffectiveIncomeTaxRateReconciliationWithholdingTaxesAmount

64000000

usd

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.587

CY2023

us-gaap

Income Tax Reconciliation Change In Enacted Tax Rate

IncomeTaxReconciliationChangeInEnactedTaxRate

-81000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.091

CY2023

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

71000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

-0.080

CY2023

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

IncomeTaxReconciliationRepatriationOfForeignEarnings

51000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

-0.058

CY2023

us-gaap

Income Tax Reconciliation Disposition Of Business

IncomeTaxReconciliationDispositionOfBusiness

-67000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.076

CY2022

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

174000000

usd

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.152

CY2022

us-gaap

Income Tax Reconciliation Tax Contingencies

IncomeTaxReconciliationTaxContingencies

78000000

usd

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0.068

CY2024Q1

dxc

Total Of Deferred Tax Assets Operating Loss Carryforwards And Deferred Tax Assets Tax Credit Carryforwards

TotalOfDeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards

2535000000

usd

CY2023Q1

dxc

Total Of Deferred Tax Assets Operating Loss Carryforwards And Deferred Tax Assets Tax Credit Carryforwards

TotalOfDeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards

2327000000

usd

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.030

CY2024

dxc

Effective Income Tax Rate Reconciliation Indemnification Costs Percent

EffectiveIncomeTaxRateReconciliationIndemnificationCostsPercent

0.037

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0.220

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Settlements

EffectiveIncomeTaxRateReconciliationTaxSettlements

0

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

0.065

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Other Adjustments

EffectiveIncomeTaxRateReconciliationOtherAdjustments

-0.022

CY2024

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.211

CY2023

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.360

CY2022

us-gaap

Effective Income Tax Rate Continuing Operations

EffectiveIncomeTaxRateContinuingOperations

0.355

CY2024

dxc

Effective Income Tax Rate Reconciliation Gain Loss On Investments Amount

EffectiveIncomeTaxRateReconciliationGainLossOnInvestmentsAmount

160000000

usd

CY2024

dxc

Effective Income Tax Rate Reconciliation Gain Loss On Investments Percent

EffectiveIncomeTaxRateReconciliationGainLossOnInvestmentsPercent

1.468

CY2024

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

101000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.927

CY2024

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

IncomeTaxReconciliationRepatriationOfForeignEarnings

39000000

usd

CY2024

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

0.358

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Amount

EffectiveIncomeTaxRateReconciliationWithholdingTaxesAmount

64000000

usd

CY2024

dxc

Effective Income Tax Rate Reconciliation Withholding Taxes Percent

EffectiveIncomeTaxRateReconciliationWithholdingTaxesPercent

0.587

CY2023

us-gaap

Income Tax Reconciliation Change In Enacted Tax Rate

IncomeTaxReconciliationChangeInEnactedTaxRate

-81000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate

EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate

0.091

CY2023

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

71000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

-0.080

CY2023

us-gaap

Income Tax Reconciliation Repatriation Of Foreign Earnings

IncomeTaxReconciliationRepatriationOfForeignEarnings

51000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings

EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings

-0.058

CY2023

us-gaap

Income Tax Reconciliation Disposition Of Business

IncomeTaxReconciliationDispositionOfBusiness

-67000000

usd

CY2023

us-gaap

Effective Income Tax Rate Reconciliation Disposition Of Business

EffectiveIncomeTaxRateReconciliationDispositionOfBusiness

0.076

CY2022

us-gaap

Income Tax Reconciliation Tax Credits

IncomeTaxReconciliationTaxCredits

174000000

usd

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Credits

EffectiveIncomeTaxRateReconciliationTaxCredits

0.152

CY2022

us-gaap

Income Tax Reconciliation Tax Contingencies

IncomeTaxReconciliationTaxContingencies

78000000

usd

CY2022

us-gaap

Effective Income Tax Rate Reconciliation Tax Contingencies

EffectiveIncomeTaxRateReconciliationTaxContingencies

0.068

CY2024Q1

dxc

Total Of Deferred Tax Assets Operating Loss Carryforwards And Deferred Tax Assets Tax Credit Carryforwards

TotalOfDeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards

2535000000

usd

CY2023Q1

dxc

Total Of Deferred Tax Assets Operating Loss Carryforwards And Deferred Tax Assets Tax Credit Carryforwards

TotalOfDeferredTaxAssetsOperatingLossCarryforwardsAndDeferredTaxAssetsTaxCreditCarryforwards

2327000000

usd

CY2024Q1

dxc

Deferred Tax Assets Accrued Interest

DeferredTaxAssetsAccruedInterest

24000000

usd

CY2023Q1

dxc

Deferred Tax Assets Accrued Interest

DeferredTaxAssetsAccruedInterest

18000000

usd

CY2024Q1

dxc

Deferred Tax Assets Leasing Arrangements

DeferredTaxAssetsLeasingArrangements

172000000

usd

CY2023Q1

dxc

Deferred Tax Assets Leasing Arrangements

DeferredTaxAssetsLeasingArrangements

219000000

usd

CY2024Q1

dxc

Deferred Tax Assets Contract Accounting

DeferredTaxAssetsContractAccounting

127000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Property Plant And Equipment

DeferredTaxAssetsPropertyPlantAndEquipment

129000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Property Plant And Equipment

DeferredTaxAssetsPropertyPlantAndEquipment

0

usd

CY2024Q1

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

298000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

272000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

3285000000

usd

CY2024Q1

dxc

Deferred Tax Assets Accrued Interest

DeferredTaxAssetsAccruedInterest

24000000

usd

CY2023Q1

dxc

Deferred Tax Assets Accrued Interest

DeferredTaxAssetsAccruedInterest

18000000

usd

CY2024Q1

dxc

Deferred Tax Assets Leasing Arrangements

DeferredTaxAssetsLeasingArrangements

172000000

usd

CY2023Q1

dxc

Deferred Tax Assets Leasing Arrangements

DeferredTaxAssetsLeasingArrangements

219000000

usd

CY2024Q1

dxc

Deferred Tax Assets Contract Accounting

DeferredTaxAssetsContractAccounting

127000000

usd

CY2023Q1

dxc

Deferred Tax Assets Contract Accounting

DeferredTaxAssetsContractAccounting

135000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Property Plant And Equipment

DeferredTaxAssetsPropertyPlantAndEquipment

129000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Property Plant And Equipment

DeferredTaxAssetsPropertyPlantAndEquipment

0

usd

CY2024Q1

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

298000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Other

DeferredTaxAssetsOther

272000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

3285000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

2971000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2264000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2064000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Net

DeferredTaxAssetsNet

1021000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Net

DeferredTaxAssetsNet

907000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Property Plant And Equipment

DeferredTaxLiabilitiesPropertyPlantAndEquipment

0

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Property Plant And Equipment

DeferredTaxLiabilitiesPropertyPlantAndEquipment

98000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Leasing Arrangements

DeferredTaxLiabilitiesLeasingArrangements

161000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Leasing Arrangements

DeferredTaxLiabilitiesLeasingArrangements

208000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Investment In Noncontrolled Affiliates

DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

13000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Investment In Noncontrolled Affiliates

DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

8000000

usd

CY2024Q1

dxc

Deferred Tax Liabilities Deferred Expense Employee Benefits

DeferredTaxLiabilitiesDeferredExpenseEmployeeBenefits

7000000

usd

CY2023Q1

dxc

Deferred Tax Liabilities Deferred Expense Employee Benefits

DeferredTaxLiabilitiesDeferredExpenseEmployeeBenefits

103000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Other

DeferredTaxLiabilitiesOther

166000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Other

DeferredTaxLiabilitiesOther

198000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

347000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

615000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

674000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

292000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

44000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

60000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

44000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

60000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable Noncurrent

IncomeTaxesReceivableNoncurrent

258000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable Noncurrent

IncomeTaxesReceivableNoncurrent

192000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

804000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

460000000

usd

CY2024Q1

dxc

Income Tax Receivable And Deferred Income Tax Assets Noncurrent

IncomeTaxReceivableAndDeferredIncomeTaxAssetsNoncurrent

1062000000

usd

CY2023Q1

dxc

Income Tax Receivable And Deferred Income Tax Assets Noncurrent

IncomeTaxReceivableAndDeferredIncomeTaxAssetsNoncurrent

652000000

usd

CY2024Q1

dxc

Income Tax Assets Currentand Noncurrent

IncomeTaxAssetsCurrentandNoncurrent

1106000000

usd

CY2023Q1

dxc

Income Tax Assets Currentand Noncurrent

IncomeTaxAssetsCurrentandNoncurrent

712000000

usd

CY2024Q1

us-gaap

Liability For Uncertain Tax Positions Current

LiabilityForUncertainTaxPositionsCurrent

0

usd

CY2023Q1

us-gaap

Liability For Uncertain Tax Positions Current

LiabilityForUncertainTaxPositionsCurrent

1000000

usd

CY2024Q1

us-gaap

Accrued Income Taxes Current

AccruedIncomeTaxesCurrent

134000000

usd

CY2023Q1

us-gaap

Accrued Income Taxes Current

AccruedIncomeTaxesCurrent

119000000

usd

CY2024Q1

dxc

Liabilities For Income Tax Uncertainty And Accrued Income Taxes Current

LiabilitiesForIncomeTaxUncertaintyAndAccruedIncomeTaxesCurrent

134000000

usd

CY2023Q1

dxc

Liabilities For Income Tax Uncertainty And Accrued Income Taxes Current

LiabilitiesForIncomeTaxUncertaintyAndAccruedIncomeTaxesCurrent

120000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Liabilities Net

DeferredIncomeTaxLiabilitiesNet

130000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Liabilities Net

DeferredIncomeTaxLiabilitiesNet

168000000

usd

CY2024Q1

us-gaap

Accrued Income Taxes Noncurrent

AccruedIncomeTaxesNoncurrent

32000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Gross

DeferredTaxAssetsGross

2971000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2264000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2064000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Net

DeferredTaxAssetsNet

1021000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Net

DeferredTaxAssetsNet

907000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Property Plant And Equipment

DeferredTaxLiabilitiesPropertyPlantAndEquipment

0

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Property Plant And Equipment

DeferredTaxLiabilitiesPropertyPlantAndEquipment

98000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Leasing Arrangements

DeferredTaxLiabilitiesLeasingArrangements

161000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Leasing Arrangements

DeferredTaxLiabilitiesLeasingArrangements

208000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Investment In Noncontrolled Affiliates

DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

13000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Investment In Noncontrolled Affiliates

DeferredTaxLiabilitiesInvestmentInNoncontrolledAffiliates

8000000

usd

CY2024Q1

dxc

Deferred Tax Liabilities Deferred Expense Employee Benefits

DeferredTaxLiabilitiesDeferredExpenseEmployeeBenefits

7000000

usd

CY2023Q1

dxc

Deferred Tax Liabilities Deferred Expense Employee Benefits

DeferredTaxLiabilitiesDeferredExpenseEmployeeBenefits

103000000

usd

CY2024Q1

us-gaap

Deferred Tax Liabilities Other

DeferredTaxLiabilitiesOther

166000000

usd

CY2023Q1

us-gaap

Deferred Tax Liabilities Other

DeferredTaxLiabilitiesOther

198000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

347000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Liabilities

DeferredIncomeTaxLiabilities

615000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

674000000

usd

CY2023Q1

us-gaap

Deferred Tax Assets Liabilities Net

DeferredTaxAssetsLiabilitiesNet

292000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

44000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

60000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

44000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable

IncomeTaxesReceivable

60000000

usd

CY2024Q1

us-gaap

Income Taxes Receivable Noncurrent

IncomeTaxesReceivableNoncurrent

258000000

usd

CY2023Q1

us-gaap

Income Taxes Receivable Noncurrent

IncomeTaxesReceivableNoncurrent

192000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

804000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Assets Net

DeferredIncomeTaxAssetsNet

460000000

usd

CY2024Q1

dxc

Income Tax Receivable And Deferred Income Tax Assets Noncurrent

IncomeTaxReceivableAndDeferredIncomeTaxAssetsNoncurrent

1062000000

usd

CY2023Q1

dxc

Income Tax Receivable And Deferred Income Tax Assets Noncurrent

IncomeTaxReceivableAndDeferredIncomeTaxAssetsNoncurrent

652000000

usd

CY2024Q1

dxc

Income Tax Assets Currentand Noncurrent

IncomeTaxAssetsCurrentandNoncurrent

1106000000

usd

CY2023Q1

dxc

Income Tax Assets Currentand Noncurrent

IncomeTaxAssetsCurrentandNoncurrent

712000000

usd

CY2024Q1

us-gaap

Liability For Uncertain Tax Positions Current

LiabilityForUncertainTaxPositionsCurrent

0

usd

CY2023Q1

us-gaap

Liability For Uncertain Tax Positions Current

LiabilityForUncertainTaxPositionsCurrent

1000000

usd

CY2024Q1

us-gaap

Accrued Income Taxes Current

AccruedIncomeTaxesCurrent

134000000

usd

CY2023Q1

us-gaap

Accrued Income Taxes Current

AccruedIncomeTaxesCurrent

119000000

usd

CY2024Q1

dxc

Liabilities For Income Tax Uncertainty And Accrued Income Taxes Current

LiabilitiesForIncomeTaxUncertaintyAndAccruedIncomeTaxesCurrent

134000000

usd

CY2023Q1

dxc

Liabilities For Income Tax Uncertainty And Accrued Income Taxes Current

LiabilitiesForIncomeTaxUncertaintyAndAccruedIncomeTaxesCurrent

120000000

usd

CY2024Q1

us-gaap

Deferred Income Tax Liabilities Net

DeferredIncomeTaxLiabilitiesNet

130000000

usd

CY2023Q1

us-gaap

Deferred Income Tax Liabilities Net

DeferredIncomeTaxLiabilitiesNet

168000000

usd

CY2024Q1

us-gaap

Accrued Income Taxes Noncurrent

AccruedIncomeTaxesNoncurrent

32000000

usd

CY2023Q1

us-gaap

Accrued Income Taxes Noncurrent

AccruedIncomeTaxesNoncurrent

16000000

usd

CY2024Q1

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

394000000

usd

CY2023Q1

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

403000000

usd

CY2024Q1

dxc

Deferred Tax Liabilities And Liabilities For Income Tax Uncertainty Noncurrent

DeferredTaxLiabilitiesAndLiabilitiesForIncomeTaxUncertaintyNoncurrent

556000000

usd

CY2023Q1

dxc

Deferred Tax Liabilities And Liabilities For Income Tax Uncertainty Noncurrent

DeferredTaxLiabilitiesAndLiabilitiesForIncomeTaxUncertaintyNoncurrent

587000000

usd

CY2024Q1

dxc

Income Tax Liabilities Current And Noncurrent

IncomeTaxLiabilitiesCurrentAndNoncurrent

690000000

usd

CY2023Q1

dxc

Income Tax Liabilities Current And Noncurrent

IncomeTaxLiabilitiesCurrentAndNoncurrent

707000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2264000000

usd

CY2024

us-gaap

Valuation Allowance Deferred Tax Asset Change In Amount

ValuationAllowanceDeferredTaxAssetChangeInAmount

-200000000

usd

CY2023Q1

us-gaap

Accrued Income Taxes Noncurrent

AccruedIncomeTaxesNoncurrent

16000000

usd

CY2024Q1

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

394000000

usd

CY2023Q1

us-gaap

Liability For Uncertain Tax Positions Noncurrent

LiabilityForUncertainTaxPositionsNoncurrent

403000000

usd

CY2024Q1

dxc

Deferred Tax Liabilities And Liabilities For Income Tax Uncertainty Noncurrent

DeferredTaxLiabilitiesAndLiabilitiesForIncomeTaxUncertaintyNoncurrent

556000000

usd

CY2024Q1

dxc

Income Tax Liabilities Current And Noncurrent

IncomeTaxLiabilitiesCurrentAndNoncurrent

690000000

usd

CY2023Q1

dxc

Income Tax Liabilities Current And Noncurrent

IncomeTaxLiabilitiesCurrentAndNoncurrent

707000000

usd

CY2024Q1

us-gaap

Deferred Tax Assets Valuation Allowance

DeferredTaxAssetsValuationAllowance

2264000000

usd

CY2024

us-gaap

Valuation Allowance Deferred Tax Asset Change In Amount

ValuationAllowanceDeferredTaxAssetChangeInAmount

-200000000

usd

CY2024Q1

us-gaap

Undistributed Earnings Of Foreign Subsidiaries

UndistributedEarningsOfForeignSubsidiaries

480000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

361000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

103000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

79000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

4000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

18000000

usd

CY2024Q1

dxc

Unrecognized Tax Benefit Offsetto Receivable

UnrecognizedTaxBenefitOffsettoReceivable

72000000

usd

CY2023Q1

dxc

Unrecognized Tax Benefit Offsetto Receivable

UnrecognizedTaxBenefitOffsettoReceivable

91000000

usd

CY2024Q1

dxc

Total Liability For Uncertain Tax Positions Tax Attributes Component

TotalLiabilityForUncertainTaxPositionsTaxAttributesComponent

-2000000

usd

CY2023Q1

dxc

Total Liability For Uncertain Tax Positions Tax Attributes Component

TotalLiabilityForUncertainTaxPositionsTaxAttributesComponent

-1000000

usd

CY2024Q1

dxc

Total Liability For Uncertain Tax Positions

TotalLiabilityForUncertainTaxPositions

394000000

usd

CY2023Q1

dxc

Total Liability For Uncertain Tax Positions

TotalLiabilityForUncertainTaxPositions

404000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

422000000

usd

CY2021Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

354000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

14000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

31000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

61000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

55000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

17000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

16000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

8000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

8000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

93000000

usd

CY2024Q1

us-gaap

Undistributed Earnings Of Foreign Subsidiaries

UndistributedEarningsOfForeignSubsidiaries

480000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

361000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

103000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

79000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

4000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

18000000

usd

CY2024Q1

dxc

Unrecognized Tax Benefit Offsetto Receivable

UnrecognizedTaxBenefitOffsettoReceivable

72000000

usd

CY2023Q1

dxc

Unrecognized Tax Benefit Offsetto Receivable

UnrecognizedTaxBenefitOffsettoReceivable

91000000

usd

CY2024Q1

dxc

Total Liability For Uncertain Tax Positions Tax Attributes Component

TotalLiabilityForUncertainTaxPositionsTaxAttributesComponent

-2000000

usd

CY2023Q1

dxc

Total Liability For Uncertain Tax Positions Tax Attributes Component

TotalLiabilityForUncertainTaxPositionsTaxAttributesComponent

-1000000

usd

CY2024Q1

dxc

Total Liability For Uncertain Tax Positions

TotalLiabilityForUncertainTaxPositions

394000000

usd

CY2023Q1

dxc

Total Liability For Uncertain Tax Positions

TotalLiabilityForUncertainTaxPositions

404000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

422000000

usd

CY2021Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

354000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

14000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

31000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions

61000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

55000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

17000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions

UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions

16000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

8000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

8000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions

93000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

5000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

43000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

33000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

0

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

0

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

36000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increases And Decreases Resulting From Foreign Exchange And Others

UnrecognizedTaxBenefitsIncreasesAndDecreasesResultingFromForeignExchangeAndOthers

0

usd

CY2023

dxc

Unrecognized Tax Benefits Increases And Decreases Resulting From Foreign Exchange And Others

UnrecognizedTaxBenefitsIncreasesAndDecreasesResultingFromForeignExchangeAndOthers

-2000000

usd

CY2022

dxc

Unrecognized Tax Benefits Increases And Decreases Resulting From Foreign Exchange And Others

UnrecognizedTaxBenefitsIncreasesAndDecreasesResultingFromForeignExchangeAndOthers

-1000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

361000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

5000000

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

43000000

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities

UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities

33000000

usd

CY2024

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

0

usd

CY2023

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

0

usd

CY2022

us-gaap

Unrecognized Tax Benefits Decreases Resulting From Acquisition

UnrecognizedTaxBenefitsDecreasesResultingFromAcquisition

36000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increases And Decreases Resulting From Foreign Exchange And Others

UnrecognizedTaxBenefitsIncreasesAndDecreasesResultingFromForeignExchangeAndOthers

0

usd

CY2022

dxc

Unrecognized Tax Benefits Increases And Decreases Resulting From Foreign Exchange And Others

UnrecognizedTaxBenefitsIncreasesAndDecreasesResultingFromForeignExchangeAndOthers

-1000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

361000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

422000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

365000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

368000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

393000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

24000000

usd

CY2024

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

18000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-14000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

103000000

usd

CY2024Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

79000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

4000000

usd

CY2023

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

3000000

usd

CY2023

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

1000000

usd

CY2023

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-2000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

79000000

usd

CY2023Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

61000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

18000000

usd

CY2022

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

-1000000

usd

CY2022

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

1000000

usd

CY2022

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-2000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

76000000

usd

CY2022Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

60000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

20000000

usd

CY2024

us-gaap

Income Tax Examination Estimate Of Possible Loss

IncomeTaxExaminationEstimateOfPossibleLoss

507000000

usd

CY2024

dxc

Income Tax Examination Estimate Of Possible Tax Payments

IncomeTaxExaminationEstimateOfPossibleTaxPayments

582000000

usd

CY2024Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2024Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2024

dxc

Number Of Votes Per Common Share

NumberOfVotesPerCommonShare

1

vote

CY2017Q2

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

2000000000

usd

CY2018Q4

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

2000000000

usd

CY2023Q2

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

1000000000

usd

CY2024Q1

us-gaap

Stock Repurchase Program Remaining Authorized Repurchase Amount1

StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

592000000

usd

CY2023

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

24436738

shares

CY2023

us-gaap

Treasury Stock Acquired Average Cost Per Share

TreasuryStockAcquiredAverageCostPerShare

27.78

CY2023

us-gaap

Stock Repurchased During Period Value

StockRepurchasedDuringPeriodValue

679000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

399000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits

UnrecognizedTaxBenefits

422000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

365000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

368000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits That Would Impact Effective Tax Rate

UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

393000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

24000000

usd

CY2024

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

18000000

usd

CY2024

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-14000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

103000000

usd

CY2024Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

79000000

usd

CY2024Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

4000000

usd

CY2023

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

3000000

usd

CY2023

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

1000000

usd

CY2023

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-2000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Interest On Income Taxes Accrued

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

79000000

usd

CY2023Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

61000000

usd

CY2023Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

18000000

usd

CY2022

dxc

Unrecognized Tax Benefits Increase Decrease From Interest On Income Taxes Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromInterestOnIncomeTaxesExpense

-1000000

usd

CY2022

dxc

Unrecognized Tax Benefits Interest On Income Taxes Expense Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpenseNetOfTax

1000000

usd

CY2022

dxc

Unrecognized Tax Benefits Increase Decrease From Income Tax Penalties Expense

UnrecognizedTaxBenefitsIncreaseDecreaseFromIncomeTaxPenaltiesExpense

-2000000

usd

CY2022Q1

dxc

Unrecognized Tax Benefits Interest On Income Taxes Accrued Net Of Tax

UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccruedNetOfTax

60000000

usd

CY2022Q1

us-gaap

Unrecognized Tax Benefits Income Tax Penalties Accrued

UnrecognizedTaxBenefitsIncomeTaxPenaltiesAccrued

20000000

usd

CY2024

us-gaap

Income Tax Examination Estimate Of Possible Loss

IncomeTaxExaminationEstimateOfPossibleLoss

507000000

usd

CY2024

dxc

Income Tax Examination Estimate Of Possible Tax Payments

IncomeTaxExaminationEstimateOfPossibleTaxPayments

582000000

usd

CY2024Q1

us-gaap

Common Stock Shares Authorized

CommonStockSharesAuthorized

750000000

shares

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Preferred Stock Shares Authorized

PreferredStockSharesAuthorized

1000000

shares

CY2024Q1

us-gaap

Preferred Stock Par Or Stated Value Per Share

PreferredStockParOrStatedValuePerShare

0.01

CY2024

dxc

Number Of Votes Per Common Share

NumberOfVotesPerCommonShare

1

vote

CY2017Q2

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

2000000000

usd

CY2018Q4

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

2000000000

usd

CY2023Q2

us-gaap

Stock Repurchase Program Authorized Amount1

StockRepurchaseProgramAuthorizedAmount1

1000000000

usd

CY2024Q1

us-gaap

Stock Repurchase Program Remaining Authorized Repurchase Amount1

StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1

592000000

usd

CY2024

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

38444830

shares

CY2024

us-gaap

Treasury Stock Acquired Average Cost Per Share

TreasuryStockAcquiredAverageCostPerShare

22.98

CY2024

us-gaap

Stock Repurchased During Period Value

StockRepurchasedDuringPeriodValue

883000000

usd

CY2024

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

38444830

shares

CY2024

us-gaap

Treasury Stock Acquired Average Cost Per Share

TreasuryStockAcquiredAverageCostPerShare

22.98

CY2024

us-gaap

Stock Repurchased During Period Value

StockRepurchasedDuringPeriodValue

883000000

usd

CY2023

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

24436738

shares

CY2023

us-gaap

Treasury Stock Acquired Average Cost Per Share

TreasuryStockAcquiredAverageCostPerShare

27.78

CY2023

us-gaap

Stock Repurchased During Period Value

StockRepurchasedDuringPeriodValue

679000000

usd

CY2022

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

18818934

shares

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2024

dxc

Sharebased Payment Plan Term

SharebasedPaymentPlanTerm

P10Y

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Common Stock Capital Shares Reserved For Future Issuance

CommonStockCapitalSharesReservedForFutureIssuance

51945000

shares

CY2024Q1

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant

ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

24379449

shares

CY2024

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

109000000

usd

CY2023

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

108000000

usd

CY2022

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

101000000

usd

CY2024

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

16000000

usd

CY2023

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

18000000

usd

CY2022

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

14000000

usd

CY2024

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

0

usd

CY2023

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

1000000

usd

CY2022

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

8000000

usd

CY2022

us-gaap

Stock Repurchased During Period Shares

StockRepurchasedDuringPeriodShares

18818934

shares

CY2022

us-gaap

Treasury Stock Acquired Average Cost Per Share

TreasuryStockAcquiredAverageCostPerShare

33.67

CY2022

us-gaap

Stock Repurchased During Period Value

StockRepurchasedDuringPeriodValue

634000000

usd

CY2024Q1

us-gaap

Treasury Stock Common Shares

TreasuryStockCommonShares

4591340

shares

CY2024

dxc

Sharebased Payment Plan Term

SharebasedPaymentPlanTerm

P10Y

CY2024Q1

us-gaap

Common Stock Par Or Stated Value Per Share

CommonStockParOrStatedValuePerShare

0.01

CY2024Q1

us-gaap

Common Stock Capital Shares Reserved For Future Issuance

CommonStockCapitalSharesReservedForFutureIssuance

51945000

shares

CY2024Q1

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant

ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

24379449

shares

CY2024

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

109000000

usd

CY2023

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

108000000

usd

CY2022

us-gaap

Allocated Share Based Compensation Expense

AllocatedShareBasedCompensationExpense

101000000

usd

CY2024

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

16000000

usd

CY2023

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

18000000

usd

CY2022

us-gaap

Employee Service Share Based Compensation Tax Benefit From Compensation Expense

EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

14000000

usd

CY2024

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

0

usd

CY2023

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

1000000

usd

CY2022

us-gaap

Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value

ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

8000000

usd

CY2023

us-gaap

Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options

EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

12000000

usd

CY2022

us-gaap

Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options

EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

17000000

usd

CY2024Q1

us-gaap

Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options

ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

945059

shares

CY2024Q1

us-gaap

Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options

ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

945059

shares

CY2024

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

0

usd

CY2023

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

1000000

usd

CY2022

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

12000000

usd

CY2024

us-gaap

Interest Paid Net

InterestPaidNet

286000000

usd

CY2023

us-gaap

Interest Paid Net

InterestPaidNet

188000000

usd

CY2022

us-gaap

Interest Paid Net

InterestPaidNet

227000000

usd

CY2024

us-gaap

Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options

EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

14000000

usd

CY2023

us-gaap

Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options

EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

12000000

usd

CY2022

us-gaap

Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options

EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions

17000000

usd

CY2024Q1

us-gaap

Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options

ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions

945059

shares

CY2024Q1

us-gaap

Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options

ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions

945059

shares

CY2024

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

0

usd

CY2023

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

1000000

usd

CY2022

us-gaap

Proceeds From Stock Options Exercised

ProceedsFromStockOptionsExercised

12000000

usd

CY2024

us-gaap

Interest Paid Net

InterestPaidNet

286000000

usd

CY2023

us-gaap

Interest Paid Net

InterestPaidNet

188000000

usd

CY2022

us-gaap

Interest Paid Net

InterestPaidNet

227000000

usd

CY2024

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

434000000

usd

CY2023

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

408000000

usd

CY2022

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

394000000

usd

CY2024

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

175000000

usd

CY2023

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

227000000

usd

CY2022

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

279000000

usd

CY2024

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

46000000

usd

CY2023

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

106000000

usd

CY2022

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

107000000

usd

CY2024

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

67000000

usd

CY2023

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

5000000

usd

CY2022

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

9000000

usd

CY2024

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

105000000

usd

CY2023

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

102000000

usd

CY2022

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

233000000

usd

CY2024

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

34000000

usd

CY2023

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

25000000

usd

CY2022

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

44000000

usd

CY2024

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

10000000

usd

CY2023

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

20000000

usd

CY2022

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

6000000

usd

CY2024

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

38000000

usd

CY2023

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

43000000

usd

CY2022

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

54000000

usd

CY2024

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

880000000

usd

CY2023

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1142000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

15000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-13000000

usd

CY2024

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

434000000

usd

CY2023

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

408000000

usd

CY2022

us-gaap

Income Taxes Paid Net

IncomeTaxesPaidNet

394000000

usd

CY2024

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

175000000

usd

CY2023

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

227000000

usd

CY2022

dxc

Rightof Use Asset Obtainedin Exchangefor Operating Lease Liability Netof Lease Reclassification

RightofUseAssetObtainedinExchangeforOperatingLeaseLiabilityNetofLeaseReclassification

279000000

usd

CY2024

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

46000000

usd

CY2023

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

106000000

usd

CY2022

dxc

Prepaid Assets Acquired Under Longterm Financing

PrepaidAssetsAcquiredUnderLongtermFinancing

107000000

usd

CY2024

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

67000000

usd

CY2023

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

5000000

usd

CY2022

us-gaap

Capital Expenditures Incurred But Not Yet Paid

CapitalExpendituresIncurredButNotYetPaid

9000000

usd

CY2024

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

105000000

usd

CY2023

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

102000000

usd

CY2022

us-gaap

Capital Lease Obligations Incurred

CapitalLeaseObligationsIncurred

233000000

usd

CY2024

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

34000000

usd

CY2023

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

25000000

usd

CY2022

us-gaap

Noncash Or Part Noncash Acquisition Value Of Assets Acquired1

NoncashOrPartNoncashAcquisitionValueOfAssetsAcquired1

44000000

usd

CY2024

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

10000000

usd

CY2023

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

20000000

usd

CY2022

dxc

Noncash Transaction Shares Repurchased And Not Settled In Cash

NoncashTransactionSharesRepurchasedAndNotSettledInCash

6000000

usd

CY2024

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

38000000

usd

CY2023

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

43000000

usd

CY2022

us-gaap

Proceeds From Income Tax Refunds

ProceedsFromIncomeTaxRefunds

54000000

usd

CY2024

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

880000000

usd

CY2023

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1142000000

usd

CY2022

dxc

Lessee Lease Lease Modificationsand Terminations

LesseeLeaseLeaseModificationsandTerminations

1085000000

usd

CY2024

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-145000000

usd

CY2023

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-251000000

usd

CY2022

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-382000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-445000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-1431000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

684000000

usd

CY2024

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

7000000

usd

CY2024

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-145000000

usd

CY2023

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-251000000

usd

CY2022

us-gaap

Net Periodic Defined Benefits Expense Reversal Of Expense Excluding Service Cost Component

NetPeriodicDefinedBenefitsExpenseReversalOfExpenseExcludingServiceCostComponent

-382000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-445000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-1431000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

684000000

usd

CY2024

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

7000000

usd

CY2023

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

15000000

usd

CY2022

us-gaap

Foreign Currency Transaction Gain Loss Before Tax

ForeignCurrencyTransactionGainLossBeforeTax

-13000000

usd

CY2024

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

40000000

usd

CY2023

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

90000000

usd

CY2022

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

88000000

usd

CY2024

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

35000000

usd

CY2023

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

-9000000

usd

CY2022

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

-60000000

usd

CY2024

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-218000000

usd

CY2022

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

1081000000

usd

CY2024

us-gaap

Revenues

13667000000

usd

CY2024

us-gaap

Operating Income Loss

OperatingIncomeLoss

1016000000

usd

CY2024

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1050000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2023

us-gaap

Operating Income Loss

OperatingIncomeLoss

1157000000

usd

CY2023

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1117000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2022

us-gaap

Operating Income Loss

OperatingIncomeLoss

1375000000

usd

CY2022

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1283000000

usd

CY2024

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

354000000

usd

CY2023

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

402000000

usd

CY2022

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

434000000

usd

CY2024

us-gaap

Operating Income Loss

OperatingIncomeLoss

1016000000

usd

CY2024

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

40000000

usd

CY2023

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

90000000

usd

CY2022

us-gaap

Gain Loss On Disposition Of Assets1

GainLossOnDispositionOfAssets1

88000000

usd

CY2024

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

35000000

usd

CY2023

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

-9000000

usd

CY2022

us-gaap

Realized Investment Gains Losses

RealizedInvestmentGainsLosses

-60000000

usd

CY2024

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-218000000

usd

CY2023

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

-1084000000

usd

CY2022

us-gaap

Other Operating Income Expense Net

OtherOperatingIncomeExpenseNet

1081000000

usd

CY2024

us-gaap

Revenues

13667000000

usd

CY2024

us-gaap

Operating Income Loss

OperatingIncomeLoss

1016000000

usd

CY2024

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1050000000

usd

CY2023

us-gaap

Revenues

14430000000

usd

CY2023

us-gaap

Operating Income Loss

OperatingIncomeLoss

1157000000

usd

CY2023

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1117000000

usd

CY2022

us-gaap

Revenues

16265000000

usd

CY2022

us-gaap

Operating Income Loss

OperatingIncomeLoss

1375000000

usd

CY2022

dxc

Depreciation And Amortization Net Of Acquired Intangible Asset Amortization

DepreciationAndAmortizationNetOfAcquiredIntangibleAssetAmortization

1283000000

usd

CY2024

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

354000000

usd

CY2023

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

402000000

usd

CY2022

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

434000000

usd

CY2024

us-gaap

Operating Income Loss

OperatingIncomeLoss

1016000000

usd

CY2023

us-gaap

Operating Income Loss

OperatingIncomeLoss

1157000000

usd

CY2022

us-gaap

Operating Income Loss

OperatingIncomeLoss

1375000000

usd

CY2024

us-gaap

Interest Income Operating

InterestIncomeOperating

214000000

usd

CY2023

us-gaap

Interest Income Operating

InterestIncomeOperating

135000000

usd

CY2022

us-gaap

Interest Income Operating

InterestIncomeOperating

65000000

usd

CY2024

us-gaap

Interest Expense

InterestExpense

298000000

usd

CY2023

us-gaap

Interest Expense

InterestExpense

200000000

usd

CY2022

us-gaap

Interest Expense

InterestExpense

204000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2023

us-gaap

Restructuring Charges

RestructuringCharges

216000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2024

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

7000000

usd

CY2023

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

16000000

usd

CY2022

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

26000000

usd

CY2024

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

354000000

usd

CY2023

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

402000000

usd

CY2022

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

434000000

usd

CY2023

us-gaap

Operating Income Loss

OperatingIncomeLoss

1157000000

usd

CY2022

us-gaap

Operating Income Loss

OperatingIncomeLoss

1375000000

usd

CY2024

us-gaap

Interest Income Operating

InterestIncomeOperating

214000000

usd

CY2023

us-gaap

Interest Income Operating

InterestIncomeOperating

135000000

usd

CY2022

us-gaap

Interest Income Operating

InterestIncomeOperating

65000000

usd

CY2024

us-gaap

Interest Expense

InterestExpense

298000000

usd

CY2023

us-gaap

Interest Expense

InterestExpense

200000000

usd

CY2022

us-gaap

Interest Expense

InterestExpense

204000000

usd

CY2024

us-gaap

Restructuring Charges

RestructuringCharges

111000000

usd

CY2023

us-gaap

Restructuring Charges

RestructuringCharges

216000000

usd

CY2022

us-gaap

Restructuring Charges

RestructuringCharges

318000000

usd

CY2024

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

7000000

usd

CY2023

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

16000000

usd

CY2022

us-gaap

Business Combination Integration Related Costs

BusinessCombinationIntegrationRelatedCosts

26000000

usd

CY2024

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

354000000

usd

CY2023

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

402000000

usd

CY2022

dxc

Amortization Of Acquired Intangible Assets

AmortizationOfAcquiredIntangibleAssets

434000000

usd

CY2024

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

16000000

usd

CY2023

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

46000000

usd

CY2022

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

0

usd

CY2024

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

0

usd

CY2023

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

8000000

usd

CY2022

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

0

usd

CY2024

dxc

Gain Loss On Disposition

GainLossOnDisposition

115000000

usd

CY2023

dxc

Gain Loss On Disposition

GainLossOnDisposition

190000000

usd

CY2022

dxc

Gain Loss On Disposition

GainLossOnDisposition

341000000

usd

CY2024

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

0

usd

CY2023

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

-29000000

usd

CY2022

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

0

usd

CY2024

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

5000000

usd

CY2023

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

19000000

usd

CY2022

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

31000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-445000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-1431000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

684000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2024Q1

us-gaap

Noncurrent Assets

NoncurrentAssets

1671000000

usd

CY2023Q1

us-gaap

Noncurrent Assets

NoncurrentAssets

1979000000

usd

CY2024

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

16000000

usd

CY2023

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

46000000

usd

CY2022

us-gaap

Business Combination Acquisition Related Costs

BusinessCombinationAcquisitionRelatedCosts

0

usd

CY2024

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

0

usd

CY2023

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

8000000

usd

CY2022

us-gaap

Litigation Settlement Expense

LitigationSettlementExpense

0

usd

CY2024

dxc

Gain Loss On Disposition

GainLossOnDisposition

115000000

usd

CY2023

dxc

Gain Loss On Disposition

GainLossOnDisposition

190000000

usd

CY2022

dxc

Gain Loss On Disposition

GainLossOnDisposition

341000000

usd

CY2024

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

0

usd

CY2023

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

-29000000

usd

CY2022

us-gaap

Gain Loss Related To Litigation Settlement

GainLossRelatedToLitigationSettlement

0

usd

CY2024

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

5000000

usd

CY2023

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

19000000

usd

CY2022

us-gaap

Asset Impairment Charges

AssetImpairmentCharges

31000000

usd

CY2024

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2023

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

0

usd

CY2022

us-gaap

Gains Losses On Extinguishment Of Debt

GainsLossesOnExtinguishmentOfDebt

-311000000

usd

CY2024

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-445000000

usd

CY2023

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

-1431000000

usd

CY2022

dxc

Defined Benefit Plan Net Periodic Cost Credit Gain Loss Due To Settlement And Curtailment And Amortization Of Gain Loss

DefinedBenefitPlanNetPeriodicCostCreditGainLossDueToSettlementAndCurtailmentAndAmortizationOfGainLoss

684000000

usd

CY2024

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

109000000

usd

CY2023

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

-885000000

usd

CY2022

us-gaap

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

1141000000

usd

CY2024Q1

us-gaap

Noncurrent Assets

NoncurrentAssets

1671000000

usd

CY2023Q1

us-gaap

Noncurrent Assets

NoncurrentAssets

1979000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Next Twelve Months

PurchaseObligationDueInNextTwelveMonths

647000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Second Year

PurchaseObligationDueInSecondYear

544000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Third Year

PurchaseObligationDueInThirdYear

122000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Fourth Year

PurchaseObligationDueInFourthYear

75000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Fifth Year

PurchaseObligationDueInFifthYear

23000000

usd

CY2024Q1

us-gaap

Purchase Obligation

PurchaseObligation

1411000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Next Twelve Months

PurchaseObligationDueInNextTwelveMonths

647000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Second Year

PurchaseObligationDueInSecondYear

544000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Third Year

PurchaseObligationDueInThirdYear

122000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Fourth Year

PurchaseObligationDueInFourthYear

75000000

usd

CY2024Q1

us-gaap

Purchase Obligation Due In Fifth Year

PurchaseObligationDueInFifthYear

23000000

usd

CY2024Q1

us-gaap

Purchase Obligation

PurchaseObligation

1411000000

usd

CY2024Q1

dxc

Expiration Of Guarantee In Next Fiscal Year

ExpirationOfGuaranteeInNextFiscalYear

203000000

usd

CY2024Q1

dxc

Expiration Of Guarantee In Second Fiscal Year

ExpirationOfGuaranteeInSecondFiscalYear

84000000

usd

CY2024Q1

dxc

Expiration Of Guarantee In Third Fiscal Year And Thereafter

ExpirationOfGuaranteeInThirdFiscalYearAndThereafter

708000000

usd

CY2024Q1

dxc

Total Guarantees Outstanding

TotalGuaranteesOutstanding

995000000

usd

CY2024Q1

ecd

Rule10b51 Arr Adopted Flag

Rule10b51ArrAdoptedFlag

false

CY2024Q1

ecd

Non Rule10b51 Arr Adopted Flag

NonRule10b51ArrAdoptedFlag

false

CY2024Q1

ecd

Non Rule10b51 Arr Trmntd Flag

NonRule10b51ArrTrmntdFlag

false

CY2024Q1

ecd

Rule10b51 Arr Trmntd Flag

Rule10b51ArrTrmntdFlag

false

CY2024

ecd

Insider Trd Policies Proc Adopted Flag

InsiderTrdPoliciesProcAdoptedFlag

true

CY2024Q1

dxc

Expiration Of Guarantee In Next Fiscal Year

ExpirationOfGuaranteeInNextFiscalYear

203000000

usd

CY2024Q1

dxc

Expiration Of Guarantee In Second Fiscal Year

ExpirationOfGuaranteeInSecondFiscalYear

84000000

usd

CY2024Q1

dxc

Expiration Of Guarantee In Third Fiscal Year And Thereafter

ExpirationOfGuaranteeInThirdFiscalYearAndThereafter

708000000

usd

CY2024Q1

ecd

Rule10b51 Arr Adopted Flag

Rule10b51ArrAdoptedFlag

false

CY2024Q1

ecd

Non Rule10b51 Arr Adopted Flag

NonRule10b51ArrAdoptedFlag

false

CY2024Q1

ecd

Non Rule10b51 Arr Trmntd Flag

NonRule10b51ArrTrmntdFlag

false

CY2024Q1

ecd

Rule10b51 Arr Trmntd Flag

Rule10b51ArrTrmntdFlag

false

CY2024

ecd

Insider Trd Policies Proc Adopted Flag

InsiderTrdPoliciesProcAdoptedFlag

true

Name	View Source	Status
dxc-20240331_cal.xml	Edgar Link	unprocessable
0001688568-24-000032-index-headers.html	Edgar Link	pending
0001688568-24-000032-index.html	Edgar Link	pending
0001688568-24-000032.txt	Edgar Link	pending
0001688568-24-000032-xbrl.zip	Edgar Link	pending
a1034dxcfy25psuawardagreem.htm	Edgar Link	pending
a1038dxcfy25rsuawardagreem.htm	Edgar Link	pending
a1049rfernandezemploymenta.htm	Edgar Link	pending
a191insidertradingpolicy_f.htm	Edgar Link	pending
a2024-05x161520171034.jpg	Edgar Link	pending
a971compensationrecoverypo.htm	Edgar Link	pending
dxc-20240331.htm	Edgar Link	pending
dxc-20240331.xsd	Edgar Link	pending
dxc-20240331_g1.jpg	Edgar Link	pending
dxc-20240331_g2.jpg	Edgar Link	pending
exhibit23.htm	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
fy2410-kex311.htm	Edgar Link	pending
fy2410-kex312.htm	Edgar Link	pending
fy2410-kex321.htm	Edgar Link	pending
fy2410-kex322.htm	Edgar Link	pending
fy24ex21-dxcsubsidiaries_f.htm	Edgar Link	pending
image_0.jpg	Edgar Link	pending
image_24.jpg	Edgar Link	pending
image_38.jpg	Edgar Link	pending
logo_12024-05x15.jpg	Edgar Link	pending
logo_22024-05x15.jpg	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
R10.htm	Edgar Link	pending
R100.htm	Edgar Link	pending
R101.htm	Edgar Link	pending
R102.htm	Edgar Link	pending
R103.htm	Edgar Link	pending
R104.htm	Edgar Link	pending
R105.htm	Edgar Link	pending
R106.htm	Edgar Link	pending
R107.htm	Edgar Link	pending
R108.htm	Edgar Link	pending
dxc-20240331_pre.xml	Edgar Link	unprocessable
FilingSummary.xml	Edgar Link	unprocessable
dxc-20240331_htm.xml	Edgar Link	completed
R109.htm	Edgar Link	pending
R11.htm	Edgar Link	pending
R110.htm	Edgar Link	pending
R111.htm	Edgar Link	pending
R112.htm	Edgar Link	pending
R113.htm	Edgar Link	pending
R114.htm	Edgar Link	pending
R115.htm	Edgar Link	pending
R116.htm	Edgar Link	pending
R117.htm	Edgar Link	pending
R118.htm	Edgar Link	pending
R119.htm	Edgar Link	pending
R12.htm	Edgar Link	pending
R13.htm	Edgar Link	pending
R14.htm	Edgar Link	pending
R15.htm	Edgar Link	pending
R16.htm	Edgar Link	pending
R17.htm	Edgar Link	pending
R18.htm	Edgar Link	pending
R19.htm	Edgar Link	pending
R2.htm	Edgar Link	pending
R20.htm	Edgar Link	pending
R21.htm	Edgar Link	pending
R22.htm	Edgar Link	pending
R23.htm	Edgar Link	pending
R24.htm	Edgar Link	pending
R25.htm	Edgar Link	pending
R26.htm	Edgar Link	pending
R27.htm	Edgar Link	pending
R28.htm	Edgar Link	pending
R29.htm	Edgar Link	pending
R3.htm	Edgar Link	pending
R30.htm	Edgar Link	pending
R31.htm	Edgar Link	pending
R32.htm	Edgar Link	pending
R33.htm	Edgar Link	pending
R34.htm	Edgar Link	pending
R35.htm	Edgar Link	pending
R36.htm	Edgar Link	pending
R37.htm	Edgar Link	pending
R38.htm	Edgar Link	pending
R39.htm	Edgar Link	pending
R4.htm	Edgar Link	pending
R40.htm	Edgar Link	pending
R41.htm	Edgar Link	pending
R42.htm	Edgar Link	pending
R43.htm	Edgar Link	pending
R44.htm	Edgar Link	pending
R45.htm	Edgar Link	pending
R46.htm	Edgar Link	pending
R47.htm	Edgar Link	pending
R48.htm	Edgar Link	pending
R49.htm	Edgar Link	pending
R5.htm	Edgar Link	pending
R50.htm	Edgar Link	pending
R51.htm	Edgar Link	pending
R52.htm	Edgar Link	pending
R53.htm	Edgar Link	pending
R54.htm	Edgar Link	pending
R55.htm	Edgar Link	pending
R56.htm	Edgar Link	pending
R57.htm	Edgar Link	pending
R58.htm	Edgar Link	pending
R59.htm	Edgar Link	pending
R6.htm	Edgar Link	pending
R60.htm	Edgar Link	pending
R61.htm	Edgar Link	pending
R62.htm	Edgar Link	pending
R63.htm	Edgar Link	pending
R64.htm	Edgar Link	pending
R65.htm	Edgar Link	pending
R66.htm	Edgar Link	pending
R67.htm	Edgar Link	pending
R68.htm	Edgar Link	pending
R69.htm	Edgar Link	pending
R7.htm	Edgar Link	pending
R70.htm	Edgar Link	pending
R71.htm	Edgar Link	pending
R72.htm	Edgar Link	pending
R73.htm	Edgar Link	pending
R74.htm	Edgar Link	pending
R75.htm	Edgar Link	pending
R76.htm	Edgar Link	pending
R77.htm	Edgar Link	pending
R78.htm	Edgar Link	pending
R79.htm	Edgar Link	pending
R8.htm	Edgar Link	pending
R80.htm	Edgar Link	pending
R81.htm	Edgar Link	pending
R82.htm	Edgar Link	pending
R83.htm	Edgar Link	pending
R84.htm	Edgar Link	pending
R85.htm	Edgar Link	pending
R86.htm	Edgar Link	pending
R87.htm	Edgar Link	pending
R88.htm	Edgar Link	pending
R89.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
R90.htm	Edgar Link	pending
R91.htm	Edgar Link	pending
R92.htm	Edgar Link	pending
R93.htm	Edgar Link	pending
R94.htm	Edgar Link	pending
R95.htm	Edgar Link	pending
R96.htm	Edgar Link	pending
R97.htm	Edgar Link	pending
R98.htm	Edgar Link	pending
R99.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending
dxc-20240331_def.xml	Edgar Link	unprocessable
dxc-20240331_lab.xml	Edgar Link	unprocessable

Create your account

Find Stocks Worth Researching

Deeply Understand Businesses

Value Businesses Intelligently

$DXC
DXC Technology Co Stock $dxc

2024 Q2 Form 10-K Financial Statement

#000168856824000032 Filed on May 17, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DXC DXC Technology Co Stock $dxc

2024 Q2 Form 10-K Financial Statement

#000168856824000032 Filed on May 17, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$DXC
DXC Technology Co Stock $dxc