$WDC
WESTERN DIGITAL CORP Stock $wdc

$wdc Overview Financials Valuation SEC Filings Company Website

2023 Q2 Form 10-Q Financial Statement

#000010604023000017 Filed on May 10, 2023

Income Statement

Concept	2023 Q2	2023 Q1	2022 Q3
Revenue	$2.672B	$2.803B	$4.528B
YoY Change	-39.01%		-7.97%
Cost Of Revenue	$2.580B	$2.517B	$3.083B
YoY Change	-19.38%		-7.17%
Gross Profit	$92.00M	$286.0M	$1.445B
YoY Change	-92.21%		-9.63%
Gross Profit Margin	3.44%	10.2%	31.91%
Selling, General & Admin	$231.0M	$242.0M	$266.0M
YoY Change	-17.79%		-10.44%
% of Gross Profit	251.09%	84.62%	18.41%
Research & Development	$458.0M	$476.0M	$598.0M
YoY Change	-19.93%		0.0%
% of Gross Profit	497.83%	166.43%	41.38%
Depreciation & Amortization	$185.0M	$213.0M	$221.0M
YoY Change	-14.35%		-11.95%
% of Gross Profit	201.09%	74.48%	15.29%
Operating Expenses	$689.0M	$758.0M	$864.0M
YoY Change	-19.6%		-3.46%
Operating Profit	-$597.0M	-$472.0M	$581.0M
YoY Change	-284.26%		-17.47%
Interest Expense	-$80.00M	$80.00M	-$51.00M
YoY Change	-206.67%		-35.44%
% of Operating Profit			-8.78%
Other Income/Expense, Net	$0.00	-$57.00M	$22.00M
YoY Change	-100.0%
Pretax Income	-$730.0M	-$529.0M	$511.0M
YoY Change	-378.63%		-14.26%
Income Tax	-$15.00M	$43.00M	$210.0M
% Of Pretax Income			41.1%
Net Earnings	-$730.0M	-$572.0M	$301.0M
YoY Change	-3020.0%		-51.61%
Net Earnings / Revenue	-27.32%	-20.41%	6.65%
Basic Earnings Per Share		-$1.82	$0.09
Diluted Earnings Per Share	-$2.27	-$1.82	$946.5K
COMMON SHARES
Basic Shares Outstanding	319.9M shares	319.3M shares	314.5M shares
Diluted Shares Outstanding		319.0M shares	319.0M shares

Balance Sheet

Concept	2023 Q2	2023 Q1	2022 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$2.023B	$2.220B	$2.327B
YoY Change	-19.24%		-30.95%
Cash & Equivalents	$2.023B	$2.220B	$2.327B
Short-Term Investments
Other Short-Term Assets	$567.0M	$693.0M	$684.0M
YoY Change	-13.96%		33.07%
Inventory	$3.698B	$3.979B	$3.638B
Prepaid Expenses
Receivables	$1.598B	$1.591B	$2.800B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$7.886B	$8.483B	$9.453B
YoY Change	-14.08%		-3.12%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.620B	$3.668B	$3.670B
YoY Change	3.78%		15.12%
Goodwill	$10.04B	$10.04B	$10.04B
YoY Change	-0.24%		-0.25%
Intangibles	$80.00M	$97.00M	$213.0M
YoY Change	-68.25%		-51.81%
Long-Term Investments
YoY Change
Other Assets	$1.509B	$1.483B	$1.486B
YoY Change	15.81%		35.96%
Total Long-Term Assets	$16.54B	$16.67B	$16.81B
YoY Change	0.13%		2.63%
TOTAL ASSETS
Total Short-Term Assets	$7.886B	$8.483B	$9.453B
Total Long-Term Assets	$16.54B	$16.67B	$16.81B
Total Assets	$24.43B	$25.15B	$26.26B
YoY Change	-4.94%		0.49%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.585B	$1.307B	$1.902B
YoY Change	-13.67%		-1.65%
Accrued Expenses	$1.637B	$1.158B	$1.636B
YoY Change	1.99%		17.7%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$1.213B	$1.175B	$0.00
YoY Change	1517.33%		-100.0%
Total Short-Term Liabilities	$5.434B	$5.261B	$5.237B
YoY Change	23.58%		7.54%
LONG-TERM LIABILITIES
Long-Term Debt	$5.857B	$5.898B	$7.022B
YoY Change	-17.36%		-17.13%
Other Long-Term Liabilities	$1.415B	$1.505B	$1.779B
YoY Change	-36.58%		-13.93%
Total Long-Term Liabilities	$7.272B	$7.403B	$8.801B
YoY Change	-21.96%		-16.51%
TOTAL LIABILITIES
Total Short-Term Liabilities	$5.434B	$5.261B	$5.237B
Total Long-Term Liabilities	$7.272B	$7.403B	$8.801B
Total Liabilities	$12.71B	$12.66B	$14.04B
YoY Change	-7.36%		-8.91%
SHAREHOLDERS EQUITY
Retained Earnings	$7.424B	$8.139B	$9.039B
YoY Change	-15.04%		19.9%
Common Stock	$3.000M	$3.000M	$3.000M
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)			$0.00
YoY Change			-100.0%
Treasury Stock Shares			0.000 shares
Shareholders Equity	$11.72B	$11.61B	$12.22B
YoY Change
Total Liabilities & Shareholders Equity	$24.43B	$25.15B	$26.26B
YoY Change	-4.94%		0.49%

Cashflow Statement

Concept	2023 Q2	2023 Q1	2022 Q3
OPERATING ACTIVITIES
Net Income	-$730.0M	-$572.0M	$301.0M
YoY Change	-3020.0%		-51.61%
Depreciation, Depletion And Amortization	$185.0M	$213.0M	$221.0M
YoY Change	-14.35%		-11.95%
Cash From Operating Activities	-$68.00M	-$381.0M	$295.0M
YoY Change	-117.09%		-70.32%
INVESTING ACTIVITIES
Capital Expenditures	$105.0M	$110.0M	-$265.0M
YoY Change	-136.08%		-18.71%
Acquisitions
YoY Change
Other Investing Activities	-$37.00M	-$28.00M	-$105.0M
YoY Change	-197.37%		-185.37%
Cash From Investing Activities	-$142.0M	-$138.0M	-$370.0M
YoY Change	-43.87%		82.27%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net			$0.00
YoY Change
Cash From Financing Activities	19.00M	868.0M	-95.00M
YoY Change	-111.38%		-38.71%
NET CHANGE
Cash From Operating Activities	-68.00M	-381.0M	295.0M
Cash From Investing Activities	-142.0M	-138.0M	-370.0M
Cash From Financing Activities	19.00M	868.0M	-95.00M
Net Change In Cash	-191.0M	349.0M	-170.0M
YoY Change	768.18%		-126.73%
FREE CASH FLOW
Cash From Operating Activities	-$68.00M	-$381.0M	$295.0M
Capital Expenditures	$105.0M	$110.0M	-$265.0M
Free Cash Flow	-$173.0M	-$491.0M	$560.0M
YoY Change	-125.11%		-57.58%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Entity Central Index Key EntityCentralIndexKey	0000106040
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-30
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2023
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Amendment Flag AmendmentFlag	false
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	dei	Document Type DocumentType	10-Q
	dei	Document Quarterly Report DocumentQuarterlyReport	true
	dei	Document Period End Date DocumentPeriodEndDate	2023-03-31
	dei	Document Transition Report DocumentTransitionReport	false
	dei	Entity File Number EntityFileNumber	1-8703
	dei	Entity Registrant Name EntityRegistrantName	WESTERN DIGITAL CORPORATION
	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	33-0956711
	dei	Entity Address Address Line1 EntityAddressAddressLine1	5601 Great Oaks Parkway
	dei	Entity Address City Or Town EntityAddressCityOrTown	San Jose,
	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95119
	dei	City Area Code CityAreaCode	408
	dei	Local Phone Number LocalPhoneNumber	717-6000
	dei	Security12b Title Security12bTitle	Common Stock, $0.01 Par Value Per Share
	dei	Trading Symbol TradingSymbol	WDC
	dei	Security Exchange Name SecurityExchangeName	NASDAQ
	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Small Business EntitySmallBusiness	false
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Shell Company EntityShellCompany	false
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	us-gaap	Net Income Loss Available To Common Stockholders Basic NetIncomeLossAvailableToCommonStockholdersBasic	1199000000	usd
CY2023Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.82
CY2022Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.08
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-3.14
	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.84
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.82
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.08
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.14
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.79
CY2023Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	319000000	shares
CY2022Q2	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	313000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	318000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	312000000	shares
CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	319000000	shares
CY2022Q2	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	316000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	318000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	316000000	shares
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-572000000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	25000000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-991000000	usd
	us-gaap	Net Income Loss NetIncomeLoss	1199000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	1000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-1000000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	1000000	usd
	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-2000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-7000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-82000000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	8000000	usd
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-123000000	usd
CY2023Q1	wdc	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	21000000	usd
CY2022Q2	wdc	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-74000000	usd
	wdc	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	233000000	usd
	wdc	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-51000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	13000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-155000000	usd
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	240000000	usd
	us-gaap	Other Comprehensive Income Loss Before Tax Portion Attributable To Parent OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent	-172000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	6000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-15000000	usd
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	48000000	usd
	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	-12000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	7000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-140000000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	192000000	usd
	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-160000000	usd
CY2023Q1	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-565000000	usd
CY2022Q2	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-115000000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-799000000	usd
	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	1039000000	usd
	us-gaap	Net Income Loss NetIncomeLoss	-991000000	usd
	us-gaap	Net Income Loss NetIncomeLoss	1199000000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	643000000	usd
	us-gaap	Depreciation And Amortization DepreciationAndAmortization	708000000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	246000000	usd
	us-gaap	Share Based Compensation ShareBasedCompensation	249000000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	34000000	usd
	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	41000000	usd
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	7000000	usd
	us-gaap	Gain Loss On Sale Of Business GainLossOnSaleOfBusiness	14000000	usd
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	18000000	usd
	us-gaap	Other Asset Impairment Charges OtherAssetImpairmentCharges	0	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	9000000	usd
	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	34000000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	6000000	usd
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	42000000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-1213000000	usd
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	96000000	usd
CY2023Q1	us-gaap	Other Commitment Due In Next Twelve Months OtherCommitmentDueInNextTwelveMonths	23000000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	341000000	usd
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	45000000	usd
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-442000000	usd
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-100000000	usd
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-54000000	usd
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-2000000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-484000000	usd
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	2000000	usd
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	144000000	usd
	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-50000000	usd
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-169000000	usd
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-149000000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	165000000	usd
	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	234000000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-340000000	usd
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1585000000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	702000000	usd
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	842000000	usd
	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	14000000	usd
	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	13000000	usd
	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	496000000	usd
	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	496000000	usd
	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	542000000	usd
	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	519000000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-22000000	usd
	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	16000000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-620000000	usd
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-822000000	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	49000000	usd
	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	62000000	usd
	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	69000000	usd
	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	85000000	usd
	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	882000000	usd
	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	1180000000	usd
	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	3471000000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	1180000000	usd
	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	1894000000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6000000	usd
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	23000000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	856000000	usd
	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1623000000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3000000	usd
	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-5000000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-107000000	usd
	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-865000000	usd
CY2022Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2327000000	usd
CY2021Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	3370000000	usd
CY2023Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2220000000	usd
CY2022Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2505000000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	181000000	usd
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	376000000	usd
	us-gaap	Interest Paid Net InterestPaidNet	252000000	usd
	us-gaap	Interest Paid Net InterestPaidNet	221000000	usd
	wdc	Noncash Exchange Of Term Loan NoncashExchangeOfTermLoan	0	usd
	wdc	Noncash Exchange Of Term Loan NoncashExchangeOfTermLoan	2104000000	usd
CY2022Q3	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	0	shares
CY2022Q3	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	12221000000	usd
CY2022Q3	us-gaap	Net Income Loss NetIncomeLoss	27000000	usd
CY2022Q3	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-50000000	usd
CY2022Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	86000000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-80000000	usd
CY2022Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-60000000	usd
CY2022Q3	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	0	shares
CY2022Q3	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	usd
CY2022Q3	us-gaap	Stockholders Equity StockholdersEquity	12107000000	usd
CY2022Q4	us-gaap	Net Income Loss NetIncomeLoss	-446000000	usd
CY2022Q4	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	43000000	usd
CY2022Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	86000000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	97000000	usd
CY2022Q4	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	228000000	usd
CY2022Q4	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	0	shares
CY2022Q4	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	0	usd
CY2022Q4	us-gaap	Stockholders Equity StockholdersEquity	12115000000	usd
CY2023Q1	us-gaap	Net Income Loss NetIncomeLoss	-572000000	usd
CY2023Q1	wdc	Temporary Equity Stock Issued During Period Shares New Issues TemporaryEquityStockIssuedDuringPeriodSharesNewIssues	1000000	shares
CY2023Q1	us-gaap	Temporary Equity Stock Issued During Period Value New Issues TemporaryEquityStockIssuedDuringPeriodValueNewIssues	876000000	usd
CY2023Q1	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-13000000	usd
CY2023Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	74000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	1000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-8000000	usd
CY2023Q1	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	16000000	usd
CY2023Q1	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	1000000	shares
CY2023Q1	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	876000000	usd
CY2023Q1	us-gaap	Stockholders Equity StockholdersEquity	11611000000	usd
CY2021Q3	us-gaap	Stockholders Equity StockholdersEquity	10721000000	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	610000000	usd
CY2021Q4	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-76000000	usd
CY2021Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	76000000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	4000000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	25000000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	11361000000	usd
CY2021Q4	us-gaap	Net Income Loss NetIncomeLoss	564000000	usd
CY2021Q4	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	56000000	usd
CY2021Q4	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	87000000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-45000000	usd
CY2021Q4	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-5000000	usd
CY2021Q4	us-gaap	Stockholders Equity StockholdersEquity	12018000000	usd
CY2022Q2	us-gaap	Net Income Loss NetIncomeLoss	25000000	usd
CY2022Q2	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	-5000000	usd
CY2022Q2	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	86000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-82000000	usd
CY2022Q2	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-59000000	usd
CY2022Q2	us-gaap	Stockholders Equity StockholdersEquity	11984000000	usd
CY2022Q2	us-gaap	Gross Profit GrossProfit	1181000000	usd
	us-gaap	Fiscal Period FiscalPeriod	<div style="text-indent:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Fiscal Year</span></div><div><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">The Company’s fiscal year ends on the Friday nearest to June 30 and typically consists of 52 weeks. Approximately every five to six years, the Company reports a 53-week fiscal year to align the fiscal year with the foregoing policy. Fiscal years 2023, which ends on June 30, 2023, and 2022, which ended on July 1, 2022, are each comprised of 52 weeks, with all quarters presented consisting of 13 weeks.</span></div>
	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
	us-gaap	Use Of Estimates UseOfEstimates	<div style="text-indent:9pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-style:italic;font-weight:400;line-height:120%">Use of Estimates</span></div><div><span><br/></span></div><div style="text-indent:18pt"><span style="color:#000000;font-family:'Times New Roman',sans-serif;font-size:10pt;font-weight:400;line-height:120%">Company management has made estimates and assumptions relating to the reporting of certain assets and liabilities in conformity with U.S. GAAP. These estimates and assumptions have been applied using methodologies that are consistent throughout the periods presented with consideration given to the potential impacts of current macroeconomic conditions. However, actual results could differ materially from these estimates.</span></div>
CY2023Q1	us-gaap	Gross Profit GrossProfit	286000000	usd
	us-gaap	Gross Profit GrossProfit	1795000000	usd
	us-gaap	Gross Profit GrossProfit	4429000000	usd
CY2023Q1	wdc	Gross Margin Percentage GrossMarginPercentage	0.102
CY2022Q2	wdc	Gross Margin Percentage GrossMarginPercentage	0.270
	wdc	Gross Margin Percentage GrossMarginPercentage	0.186
	wdc	Gross Margin Percentage GrossMarginPercentage	0.310
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2803000000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4381000000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	9646000000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14265000000	usd
CY2023Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2803000000	usd
CY2022Q2	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4381000000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	9646000000	usd
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	14265000000	usd
CY2023Q1	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	2204000000	usd
CY2022Q3	us-gaap	Goodwill Goodwill	10041000000	usd
	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	0	usd
CY2023Q1	us-gaap	Goodwill Goodwill	10041000000	usd
	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	626000000	usd
	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	100000000	usd
CY2023Q1	us-gaap	Trade Receivables Held For Sale Amount TradeReceivablesHeldForSaleAmount	235000000	usd
CY2022Q3	us-gaap	Trade Receivables Held For Sale Amount TradeReceivablesHeldForSaleAmount	300000000	usd
CY2022Q3	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1603000000	usd
CY2023Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	1025000000	usd
CY2022Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	1162000000	usd
CY2023Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	750000000	usd
CY2022Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	873000000	usd
CY2023Q1	us-gaap	Inventory Net InventoryNet	3979000000	usd
CY2022Q3	us-gaap	Inventory Net InventoryNet	3638000000	usd
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CY2022Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11970000000	usd
CY2023Q1	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8595000000	usd
CY2022Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8300000000	usd
CY2023Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3668000000	usd
CY2022Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3670000000	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5493000000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5493000000	usd
CY2023Q1	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	80000000	usd
CY2022Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	80000000	usd
CY2023Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5476000000	usd
CY2022Q3	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	5360000000	usd
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CY2022Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	213000000	usd
CY2022Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	289000000	usd
CY2021Q4	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	351000000	usd
CY2022Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	345000000	usd
CY2021Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	363000000	usd
CY2023Q1	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	26000000	usd
CY2022Q2	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	35000000	usd
	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	83000000	usd
	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	111000000	usd
CY2023Q1	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	43000000	usd
CY2022Q2	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	20000000	usd
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	137000000	usd
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	71000000	usd
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	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-48000000	usd
CY2023Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	272000000	usd
CY2022Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	355000000	usd
CY2023Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	272000000	usd
CY2022Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	355000000	usd
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CY2023Q1	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	155000000	usd
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CY2023Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	272000000	usd
CY2022Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	345000000	usd
CY2023Q1	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	462000000	usd
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CY2023Q1	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	439000000	usd
CY2022Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	477000000	usd
CY2023Q1	wdc	Other Miscellaneous Liabilities Noncurrent OtherMiscellaneousLiabilitiesNoncurrent	604000000	usd
CY2022Q3	wdc	Other Miscellaneous Liabilities Noncurrent OtherMiscellaneousLiabilitiesNoncurrent	643000000	usd
CY2023Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1505000000	usd
CY2022Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1779000000	usd
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CY2023Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax	-79000000	usd
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CY2023Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5898000000	usd
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CY2023Q1	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	7100000000	usd
CY2022Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	7100000000	usd
CY2023Q1	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	27000000	usd
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CY2023Q1	us-gaap	Long Term Debt LongTermDebt	7073000000	usd
CY2022Q3	us-gaap	Long Term Debt LongTermDebt	7022000000	usd
CY2023Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	1175000000	usd
CY2022Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	usd
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CY2023Q1	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	194000000	usd
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CY2023Q1	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-111000000	usd
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CY2022Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	104000000	usd
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CY2023Q1	wdc	Number Of Legal Entities NumberOfLegalEntities	3	entity
CY2023Q1	wdc	Investment Funding Commitments InvestmentFundingCommitments	0.50
CY2023Q1	wdc	Other Commitment Future Building Depreciation Prepayment OtherCommitmentFutureBuildingDepreciationPrepayment	70000000	usd
CY2023Q1	us-gaap	Other Commitments Future Minimum Payments Remainder Of Fiscal Year OtherCommitmentsFutureMinimumPaymentsRemainderOfFiscalYear	47000000	usd
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CY2023Q1	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	48000000	usd
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CY2023Q1	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	10000000	usd
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CY2023Q1	us-gaap	Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear	62000000	usd
CY2023Q1	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	206000000	usd
CY2023Q1	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	182000000	usd
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CY2023Q1	us-gaap	Purchase Obligation PurchaseObligation	709000000	usd
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	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	246000000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	249000000	usd
CY2023Q1	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	74000000	usd
CY2022Q2	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	86000000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	246000000	usd
	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	249000000	usd
CY2023Q1	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	11000000	usd
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	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	35000000	usd
	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	37000000	usd
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CY2022Q2	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	77000000	usd
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	211000000	usd
	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	212000000	usd
CY2023Q1	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	598000000	usd
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CY2022Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	66.76
CY2022Q3	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P0Y6M14D
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CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	400000	shares
CY2023Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	44.76
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CY2023Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1020000000.00	usd
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CY2023Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	1023000000	usd
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CY2023Q1	wdc	Unrecognized Tax Benefits Payable UnrecognizedTaxBenefitsPayable	1160000000	usd
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	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	312000000	shares
CY2023Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
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CY2023Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	319000000	shares
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	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.84
CY2023Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.82
CY2022Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.08
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-3.14
	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.79
CY2023Q1	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	15000000	shares
CY2022Q2	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	5000000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	15000000	shares
	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	4000000	shares
CY2023Q1	us-gaap	Restructuring Charges RestructuringCharges	40000000	usd
CY2022Q2	us-gaap	Restructuring Charges RestructuringCharges	4000000	usd
	us-gaap	Restructuring Charges RestructuringCharges	125000000	usd
	us-gaap	Restructuring Charges RestructuringCharges	22000000	usd
CY2023Q1	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	0	usd
CY2022Q2	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	0	usd
	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-15000000	usd
	us-gaap	Gain Loss On Sales Of Assets And Asset Impairment Charges GainLossOnSalesOfAssetsAndAssetImpairmentCharges	-2000000	usd
CY2023Q1	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	40000000	usd
CY2022Q2	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	4000000	usd
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	140000000	usd
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	24000000	usd

Files In Submission

Name	View Source	Status
0000106040-23-000017-index-headers.html	Edgar Link	pending
0000106040-23-000017-index.html	Edgar Link	pending
0000106040-23-000017.txt	Edgar Link	pending
0000106040-23-000017-xbrl.zip	Edgar Link	pending
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
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report.css	Edgar Link	pending
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wdc-20230331.htm	Edgar Link	pending
wdc-20230331.xsd	Edgar Link	pending
wdc-20230331_g1.gif	Edgar Link	pending
wdc-2023q3ex101.htm	Edgar Link	pending
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wdc-20230331_cal.xml	Edgar Link	unprocessable
wdc-20230331_def.xml	Edgar Link	unprocessable
wdc-20230331_lab.xml	Edgar Link	unprocessable
wdc-20230331_pre.xml	Edgar Link	unprocessable
wdc-20230331_htm.xml	Edgar Link	completed

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$WDC
WESTERN DIGITAL CORP Stock $wdc

2023 Q2 Form 10-Q Financial Statement

#000010604023000017 Filed on May 10, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC WESTERN DIGITAL CORP Stock $wdc

2023 Q2 Form 10-Q Financial Statement

#000010604023000017 Filed on May 10, 2023

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC
WESTERN DIGITAL CORP Stock $wdc