$WDC
WESTERN DIGITAL CORP Stock $wdc

$wdc Overview Financials Valuation SEC Filings Company Website

2024 Q4 Form 10-Q Financial Statement

#000010604024000040 Filed on October 31, 2024

Income Statement

Concept	2024 Q4	2024 Q3
Revenue		$4.095B
YoY Change		48.91%
Cost Of Revenue		$2.544B
YoY Change		-4.04%
Gross Profit		$1.551B
YoY Change		1466.67%
Gross Profit Margin		37.88%
Selling, General & Admin		$242.0M
YoY Change		16.91%
% of Gross Profit		15.6%
Research & Development		$519.0M
YoY Change		20.42%
% of Gross Profit		33.46%
Depreciation & Amortization		$135.0M
YoY Change		-8.16%
% of Gross Profit		8.7%
Operating Expenses		$761.0M
YoY Change		9.5%
Operating Profit		$790.0M
YoY Change		-232.55%
Interest Expense		-$114.0M
YoY Change		-216.33%
% of Operating Profit		-14.43%
Other Income/Expense, Net		-$114.0M
YoY Change		32.56%
Pretax Income		$628.0M
YoY Change		-192.08%
Income Tax		$135.0M
% Of Pretax Income		21.5%
Net Earnings		$481.0M
YoY Change		-170.22%
Net Earnings / Revenue		11.75%
Basic Earnings Per Share		$1.40
Diluted Earnings Per Share		$1.35
COMMON SHARES
Basic Shares Outstanding	345.7M shares	343.5M shares
Diluted Shares Outstanding		357.0M shares

Balance Sheet

Concept	2024 Q4	2024 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments		$1.705B
YoY Change		-16.09%
Cash & Equivalents		$1.705B
Short-Term Investments
Other Short-Term Assets		$1.395B
YoY Change		133.67%
Inventory		$3.384B
Prepaid Expenses
Receivables		$2.458B
Other Receivables		$0.00
Total Short-Term Assets		$8.942B
YoY Change		18.02%
LONG-TERM ASSETS
Property, Plant & Equipment		$2.917B
YoY Change		-13.47%
Goodwill		$9.812B
YoY Change		-2.22%
Intangibles		$77.00M
YoY Change		-3.75%
Long-Term Investments
YoY Change
Other Assets		$1.972B
YoY Change		16.48%
Total Long-Term Assets		$15.83B
YoY Change		-3.62%
TOTAL ASSETS
Total Short-Term Assets		$8.942B
Total Long-Term Assets		$15.83B
Total Assets		$24.77B
YoY Change		3.21%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable		$1.930B
YoY Change		22.85%
Accrued Expenses		$1.853B
YoY Change		37.56%
Deferred Revenue
YoY Change
Short-Term Debt		$0.00
YoY Change
Long-Term Debt Due		$1.750B
YoY Change		-5.41%
Total Short-Term Liabilities		$6.091B
YoY Change		5.16%
LONG-TERM LIABILITIES
Long-Term Debt		$5.650B
YoY Change		-2.95%
Other Long-Term Liabilities		$1.158B
YoY Change		-17.17%
Total Long-Term Liabilities		$6.808B
YoY Change		-5.71%
TOTAL LIABILITIES
Total Short-Term Liabilities		$6.091B
Total Long-Term Liabilities		$6.808B
Total Liabilities		$12.90B
YoY Change		-0.87%
SHAREHOLDERS EQUITY
Retained Earnings		$7.268B
YoY Change		7.85%
Common Stock		$3.000M
YoY Change		0.0%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity		$11.87B
YoY Change
Total Liabilities & Shareholders Equity		$24.77B
YoY Change		3.21%

Cashflow Statement

Concept	2024 Q4	2024 Q3
OPERATING ACTIVITIES
Net Income		$481.0M
YoY Change		-170.22%
Depreciation, Depletion And Amortization		$135.0M
YoY Change		-8.16%
Cash From Operating Activities		-$37.00M
YoY Change		-94.09%
INVESTING ACTIVITIES
Capital Expenditures		$95.00M
YoY Change		-23.39%
Acquisitions
YoY Change
Other Investing Activities		$50.00M
YoY Change		-2600.0%
Cash From Investing Activities		-$45.00M
YoY Change		-153.57%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities		-102.0M
YoY Change		-118.41%
NET CHANGE
Cash From Operating Activities		-37.00M
Cash From Investing Activities		-45.00M
Cash From Financing Activities		-102.0M
Net Change In Cash		-184.0M
YoY Change		-2144.44%
FREE CASH FLOW
Cash From Operating Activities		-$37.00M
Capital Expenditures		$95.00M
Free Cash Flow		-$132.0M
YoY Change		-82.4%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
CY2024Q3	dei	Document Period End Date DocumentPeriodEndDate	2024-09-27
CY2024Q3	dei	Entity Central Index Key EntityCentralIndexKey	0000106040
CY2024Q3	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2025
CY2024Q3	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2024Q3	dei	Amendment Flag AmendmentFlag	false
CY2024Q3	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-27
CY2024Q3	dei	Document Quarterly Report DocumentQuarterlyReport	true
CY2024Q3	dei	Document Transition Report DocumentTransitionReport	false
CY2024Q3	dei	Entity Registrant Name EntityRegistrantName	WESTERN DIGITAL CORPORATION
CY2024Q3	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	DE
CY2024Q3	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	33-0956711
CY2024Q3	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1705000000	usd
CY2024Q2	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1879000000	usd
CY2024Q3	us-gaap	Accounts Receivable Net Current AccountsReceivableNetCurrent	2458000000	usd
CY2024Q3	dei	Entity Address Address Line1 EntityAddressAddressLine1	5601 Great Oaks Parkway
CY2024Q3	dei	Entity Address State Or Province EntityAddressStateOrProvince	CA
CY2024Q3	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	95119
CY2024Q3	dei	City Area Code CityAreaCode	408
CY2024Q3	dei	Local Phone Number LocalPhoneNumber	717-6000
CY2024Q3	dei	Security12b Title Security12bTitle	Common Stock, $0.01 Par Value Per Share
CY2024Q3	dei	Trading Symbol TradingSymbol	WDC
CY2024Q3	dei	Security Exchange Name SecurityExchangeName	NASDAQ
CY2024Q3	dei	Entity Small Business EntitySmallBusiness	false
CY2024Q3	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2024Q3	dei	Entity Shell Company EntityShellCompany	false
CY2024Q4	dei	Entity Common Stock Shares Outstanding EntityCommonStockSharesOutstanding	345708453	shares
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CY2024Q3	us-gaap	Inventory Net InventoryNet	3384000000	usd
CY2024Q2	us-gaap	Inventory Net InventoryNet	3342000000	usd
CY2024Q3	us-gaap	Other Assets Current OtherAssetsCurrent	798000000	usd
CY2024Q2	us-gaap	Other Assets Current OtherAssetsCurrent	673000000	usd
CY2024Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2544000000	usd
CY2023Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	2651000000	usd
CY2024Q3	us-gaap	Gross Profit GrossProfit	1551000000	usd
CY2023Q3	us-gaap	Gross Profit GrossProfit	99000000	usd
CY2024Q3	dei	Document Type DocumentType	10-Q
CY2024Q3	dei	Entity File Number EntityFileNumber	1-8703
CY2024Q3	dei	Entity Address City Or Town EntityAddressCityOrTown	San Jose,
CY2024Q3	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2024Q3	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2024Q3	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2024Q3	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#AccruedLiabilitiesCurrent
CY2024Q2	us-gaap	Operating Lease Liability Current Statement Of Financial Position Extensible List OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#AccruedLiabilitiesCurrent
CY2024Q2	us-gaap	Operating Lease Liability Noncurrent Statement Of Financial Position Extensible List OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList	http://fasb.org/us-gaap/2024#OtherLiabilitiesNoncurrent
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CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2917000000	usd
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3167000000	usd
CY2024Q3	wdc	Notes Receivable And Investments In Related Parties Noncurrent NotesReceivableAndInvestmentsInRelatedPartiesNoncurrent	1051000000	usd
CY2024Q2	wdc	Notes Receivable And Investments In Related Parties Noncurrent NotesReceivableAndInvestmentsInRelatedPartiesNoncurrent	991000000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	9812000000	usd
CY2024Q2	us-gaap	Goodwill Goodwill	10032000000	usd
CY2024Q3	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	77000000	usd
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CY2024Q3	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	1972000000	usd
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CY2024Q3	us-gaap	Assets Assets	24771000000	usd
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CY2024Q3	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1311000000	usd
CY2024Q2	us-gaap	Accrued Liabilities Current AccruedLiabilitiesCurrent	1480000000	usd
CY2024Q3	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	448000000	usd
CY2024Q2	us-gaap	Accrued Income Taxes Current AccruedIncomeTaxesCurrent	525000000	usd
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CY2024Q3	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	110000000	usd
CY2024Q2	us-gaap	Liabilities Of Disposal Group Including Discontinued Operation Current LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent	0	usd
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CY2024Q2	us-gaap	Liabilities Current LiabilitiesCurrent	6087000000	usd
CY2024Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5650000000	usd
CY2024Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5684000000	usd
CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1158000000	usd
CY2024Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1370000000	usd
CY2024Q3	us-gaap	Liabilities Liabilities	12899000000	usd
CY2024Q2	us-gaap	Liabilities Liabilities	13141000000	usd
CY2024Q3	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
CY2024Q2	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		usd
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CY2024Q2	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	200000	shares
CY2024Q3	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	200000	shares
CY2024Q2	us-gaap	Temporary Equity Shares Issued TemporaryEquitySharesIssued	200000	shares
CY2024Q3	us-gaap	Temporary Equity Liquidation Preference TemporaryEquityLiquidationPreference	261000000	usd
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CY2024Q3	us-gaap	Temporary Equity Carrying Amount Attributable To Parent TemporaryEquityCarryingAmountAttributableToParent	229000000	usd
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CY2024Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	6775000000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	11643000000	usd
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CY2024Q3	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	5000000	usd
CY2023Q3	us-gaap	Amortization Of Financing Costs And Discounts AmortizationOfFinancingCostsAndDiscounts	4000000	usd
CY2024Q3	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	17000000	usd
CY2023Q3	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	1000000	usd
CY2024Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	292000000	usd
CY2023Q3	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-147000000	usd
CY2024Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	76000000	usd
CY2023Q3	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-201000000	usd
CY2024Q3	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	216000000	usd
CY2023Q3	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	25000000	usd
CY2024Q3	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	39000000	usd
CY2023Q3	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-15000000	usd
CY2024Q3	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-153000000	usd
CY2023Q3	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	63000000	usd
CY2024Q3	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-77000000	usd
CY2023Q3	us-gaap	Increase Decrease In Accrued Income Taxes Payable IncreaseDecreaseInAccruedIncomeTaxesPayable	-325000000	usd
CY2024Q3	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-50000000	usd
CY2023Q3	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	1000000	usd
CY2024Q3	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	360000000	usd
CY2023Q3	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	229000000	usd
CY2024Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	34000000	usd
CY2023Q3	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	-626000000	usd
CY2024Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	96000000	usd
CY2023Q3	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	124000000	usd
CY2024Q3	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	1000000	usd
CY2023Q3	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	193000000	usd
CY2024Q3	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	14000000	usd
CY2023Q3	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	121000000	usd
CY2024Q3	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	61000000	usd
CY2023Q3	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	134000000	usd
CY2024Q3	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-3000000	usd
CY2023Q3	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-2000000	usd
CY2024Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-45000000	usd
CY2023Q3	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	84000000	usd
CY2024Q3	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	64000000	usd
CY2023Q3	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	43000000	usd
CY2024Q3	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	0	usd
CY2023Q3	us-gaap	Proceeds From Issuance Of Convertible Preferred Stock ProceedsFromIssuanceOfConvertiblePreferredStock	-3000000	usd
CY2024Q3	us-gaap	Repayments Of Debt RepaymentsOfDebt	188000000	usd
CY2023Q3	us-gaap	Repayments Of Debt RepaymentsOfDebt	0	usd
CY2024Q3	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	150000000	usd
CY2023Q3	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	600000000	usd
CY2024Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-102000000	usd
CY2023Q3	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	554000000	usd
CY2024Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	10000000	usd
CY2023Q3	us-gaap	Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	-3000000	usd
CY2024Q3	wdc	Cash And Cash Equivalents Reclassified To Assets Held For Sale CashAndCashEquivalentsReclassifiedToAssetsHeldForSale	-71000000	usd
CY2023Q3	wdc	Cash And Cash Equivalents Reclassified To Assets Held For Sale CashAndCashEquivalentsReclassifiedToAssetsHeldForSale	0	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-174000000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	9000000	usd
CY2024Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1879000000	usd
CY2023Q2	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2023000000	usd
CY2024Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	1705000000	usd
CY2023Q3	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents	2032000000	usd
CY2024Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	479000000	usd
CY2023Q3	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	545000000	usd
CY2024Q3	us-gaap	Interest Paid Net InterestPaidNet	115000000	usd
CY2023Q3	us-gaap	Interest Paid Net InterestPaidNet	127000000	usd
CY2024Q2	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	200000	shares
CY2024Q2	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	229000000	usd
CY2024Q2	us-gaap	Stockholders Equity StockholdersEquity	10818000000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	493000000	usd
CY2024Q3	wdc	Stock Issued During Period Value Increase Decrease For Employee Stock Purchase Plan StockIssuedDuringPeriodValueIncreaseDecreaseForEmployeeStockPurchasePlan	-64000000	usd
CY2024Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	84000000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	121000000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	191000000	usd
CY2024Q3	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	200000	shares
CY2024Q3	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	229000000	usd
CY2024Q3	us-gaap	Stockholders Equity StockholdersEquity	11643000000	usd
CY2023Q2	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	900000	shares
CY2023Q2	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	876000000	usd
CY2023Q2	us-gaap	Stockholders Equity StockholdersEquity	10964000000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	-685000000	usd
CY2023Q3	wdc	Stock Issued During Period Value Increase Decrease For Employee Stock Purchase Plan StockIssuedDuringPeriodValueIncreaseDecreaseForEmployeeStockPurchasePlan	-43000000	usd
CY2023Q3	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	77000000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-38000000	usd
CY2023Q3	us-gaap	Other Comprehensive Income Loss Cash Flow Hedge Gain Loss Before Reclassification After Tax OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax	-45000000	usd
CY2023Q3	us-gaap	Temporary Equity Shares Outstanding TemporaryEquitySharesOutstanding	900000	shares
CY2023Q3	us-gaap	Temporary Equity Carrying Amount Including Portion Attributable To Noncontrolling Interests TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests	876000000	usd
CY2023Q3	us-gaap	Stockholders Equity StockholdersEquity	10230000000	usd
CY2024Q3	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 year 2025, which will end on June 27, 2025, and fiscal year 2024, which ended on June 28, 2024, are each comprised of 52 weeks, with all quarters presented consisting of 13 weeks.</span></div>
CY2024Q3	us-gaap	Number Of Reportable Segments NumberOfReportableSegments	2	segment
CY2024Q3	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. However, actual results could differ materially from these estimates.</span></div>
CY2024Q3	us-gaap	Gross Profit GrossProfit	1551000000	usd
CY2023Q3	us-gaap	Gross Profit GrossProfit	99000000	usd
CY2024Q3	wdc	Gross Margin Percentage GrossMarginPercentage	0.379
CY2023Q3	wdc	Gross Margin Percentage GrossMarginPercentage	0.036
CY2024Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4095000000	usd
CY2023Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2750000000	usd
CY2024Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	4095000000	usd
CY2023Q3	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	2750000000	usd
CY2024Q2	us-gaap	Goodwill Goodwill	10032000000	usd
CY2024Q3	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-5000000	usd
CY2024Q3	us-gaap	Goodwill Transfers GoodwillTransfers	225000000	usd
CY2024Q3	us-gaap	Goodwill Goodwill	9812000000	usd
CY2024Q3	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	0	usd
CY2023Q3	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	150000000	usd
CY2024Q2	us-gaap	Trade Receivables Held For Sale Amount TradeReceivablesHeldForSaleAmount	0	usd
CY2024Q3	us-gaap	Trade Receivables Held For Sale Amount TradeReceivablesHeldForSaleAmount	0	usd
CY2024Q3	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1897000000	usd
CY2024Q2	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1727000000	usd
CY2024Q3	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	979000000	usd
CY2024Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	1066000000	usd
CY2024Q3	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	508000000	usd
CY2024Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	549000000	usd
CY2024Q3	us-gaap	Inventory Net InventoryNet	3384000000	usd
CY2024Q2	us-gaap	Inventory Net InventoryNet	3342000000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	11025000000	usd
CY2024Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	12023000000	usd
CY2024Q3	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8108000000	usd
CY2024Q2	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	8856000000	usd
CY2024Q3	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	2917000000	usd
CY2024Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3167000000	usd
CY2024Q3	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	72000000	usd
CY2024Q2	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	72000000	usd
CY2024Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	189000000	usd
CY2023Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	244000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	25000000	usd
CY2023Q3	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	22000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	37000000	usd
CY2023Q3	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	43000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-17000000	usd
CY2023Q3	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-5000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	160000000	usd
CY2023Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	218000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	58000000	usd
CY2024Q2	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	36000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	102000000	usd
CY2024Q2	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	153000000	usd
CY2024Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	160000000	usd
CY2024Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	189000000	usd
CY2024Q3	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	0	usd
CY2024Q2	us-gaap	Accrued Income Taxes Noncurrent AccruedIncomeTaxesNoncurrent	201000000	usd
CY2024Q3	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	595000000	usd
CY2024Q2	us-gaap	Liability For Uncertain Tax Positions Noncurrent LiabilityForUncertainTaxPositionsNoncurrent	565000000	usd
CY2024Q3	wdc	Other Miscellaneous Liabilities Noncurrent OtherMiscellaneousLiabilitiesNoncurrent	563000000	usd
CY2024Q2	wdc	Other Miscellaneous Liabilities Noncurrent OtherMiscellaneousLiabilitiesNoncurrent	604000000	usd
CY2024Q3	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1158000000	usd
CY2024Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1370000000	usd
CY2024Q3	us-gaap	Oci Before Reclassifications Before Tax Attributable To Parent OciBeforeReclassificationsBeforeTaxAttributableToParent	303000000	usd
CY2024Q3	us-gaap	Reclassification From Aoci Current Period Before Tax Attributable To Parent ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	-61000000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	52000000	usd
CY2024Q3	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	312000000	usd
CY2024Q3	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	7450000000	usd
CY2024Q2	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	7488000000	usd
CY2024Q3	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	50000000	usd
CY2024Q2	us-gaap	Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet	54000000	usd
CY2024Q3	us-gaap	Long Term Debt LongTermDebt	7400000000	usd
CY2024Q2	us-gaap	Long Term Debt LongTermDebt	7434000000	usd
CY2024Q3	us-gaap	Long Term Debt Current LongTermDebtCurrent	1750000000	usd
CY2024Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	1750000000	usd
CY2024Q3	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5650000000	usd
CY2024Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5684000000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.025
CY2024Q3	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	267000000	usd
CY2024Q2	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	244000000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	198000000	usd
CY2024Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	184000000	usd
CY2024Q3	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-69000000	usd
CY2024Q2	us-gaap	Defined Benefit Plan Funded Status Of Plan DefinedBenefitPlanFundedStatusOfPlan	-60000000	usd
CY2024Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	1000000	usd
CY2024Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	1000000	usd
CY2024Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	68000000	usd
CY2024Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	59000000	usd
CY2024Q3	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	69000000	usd
CY2024Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	60000000	usd
CY2024Q3	wdc	Number Of Legal Entities NumberOfLegalEntities	3	entity
CY2024Q3	wdc	Investment Funding Commitments InvestmentFundingCommitments	0.50
CY2024Q3	wdc	Manufacturing Capacity Percent Operating ManufacturingCapacityPercentOperating	1
CY2023Q3	wdc	Costs Associated With Underutilized Capacity As A Result Of A Temporary Abnormal Reduction In Production CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction	141000000	usd
CY2024Q3	wdc	Costs Associated With Underutilized Capacity As A Result Of A Temporary Abnormal Reduction In Production CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction	0	usd
CY2024Q3	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	327000000	usd
CY2024Q2	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	326000000	usd
CY2024Q3	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	44000000	usd
CY2024Q2	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	42000000	usd
CY2024Q3	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	305000000	usd
CY2024Q2	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	307000000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	349000000	usd
CY2024Q2	us-gaap	Operating Lease Liability OperatingLeaseLiability	349000000	usd
CY2024Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	16000000	usd
CY2023Q3	us-gaap	Operating Lease Cost OperatingLeaseCost	14000000	usd
CY2024Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	17000000	usd
CY2023Q3	us-gaap	Operating Lease Payments OperatingLeasePayments	15000000	usd
CY2024Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	11000000	usd
CY2023Q3	us-gaap	Right Of Use Asset Obtained In Exchange For Operating Lease Liability RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability	168000000	usd
CY2024Q3	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y2M12D
CY2024Q2	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P10Y4M24D
CY2024Q3	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.066
CY2024Q2	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.066
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Remainder Of Fiscal Year LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear	45000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	61000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	53000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	44000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	38000000	usd
CY2024Q3	wdc	Lessee Operating Lease Liability To Be Paid After Year Four LesseeOperatingLeaseLiabilityToBePaidAfterYearFour	254000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	495000000	usd
CY2024Q3	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	146000000	usd
CY2024Q3	us-gaap	Operating Lease Liability OperatingLeaseLiability	349000000	usd
CY2023Q3	wdc	Sale Leaseback Transaction Net Cash Proceeds SaleLeasebackTransactionNetCashProceeds	191000000	usd
CY2023Q3	us-gaap	Sale And Leaseback Transaction Gain Loss Net SaleAndLeasebackTransactionGainLossNet	85000000	usd
CY2023Q3	wdc	Sale Leaseback Transaction Annual Lease Rate SaleLeasebackTransactionAnnualLeaseRate	16000000	usd
CY2023Q3	wdc	Sale Leaseback Transaction Increase Percentage SaleLeasebackTransactionIncreasePercentage	0.03
CY2024Q3	us-gaap	Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear	140000000	usd
CY2024Q3	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	102000000	usd
CY2024Q3	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	63000000	usd
CY2024Q3	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	20000000	usd
CY2024Q3	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	20000000	usd
CY2024Q3	wdc	Purchase Obligation To Be Paid After Year Four PurchaseObligationToBePaidAfterYearFour	110000000	usd
CY2024Q3	us-gaap	Purchase Obligation PurchaseObligation	455000000	usd
CY2024Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	84000000	usd
CY2023Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	77000000	usd
CY2024Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	84000000	usd
CY2023Q3	us-gaap	Allocated Share Based Compensation Expense AllocatedShareBasedCompensationExpense	77000000	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	10000000	usd
CY2023Q3	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	10000000	usd
CY2024Q3	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	74000000	usd
CY2023Q3	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	67000000	usd
CY2024Q3	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	646000000	usd
CY2024Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	628000000	usd
CY2023Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	-682000000	usd
CY2024Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	135000000	usd
CY2023Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	3000000	usd
CY2024Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.21
CY2023Q3	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0
CY2023Q3	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	-30000000	usd
CY2024Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	721000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	4000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	9000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	2000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	39000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	1000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	692000000	usd
CY2024Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	70000000	usd
CY2024Q3	wdc	Unrecognized Tax Benefits Payable UnrecognizedTaxBenefitsPayable	597000000	usd
CY2024Q3	us-gaap	Net Income Loss NetIncomeLoss	493000000	usd
CY2023Q3	us-gaap	Net Income Loss NetIncomeLoss	-685000000	usd
CY2024Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	4000000	usd
CY2023Q3	us-gaap	Preferred Stock Dividends Income Statement Impact PreferredStockDividendsIncomeStatementImpact	15000000	usd
CY2024Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	8000000	usd
CY2023Q3	us-gaap	Undistributed Earnings Loss Allocated To Participating Securities Basic UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic	0	usd
CY2024Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	481000000	usd
CY2023Q3	us-gaap	Net Income Loss Available To Common Stockholders Diluted NetIncomeLossAvailableToCommonStockholdersDiluted	-700000000	usd
CY2024Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	344000000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	323000000	shares
CY2024Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	13000000	shares
CY2023Q3	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2024Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	357000000	shares
CY2023Q3	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	323000000	shares
CY2024Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.40
CY2023Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.17
CY2024Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.35
CY2023Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.17
CY2024Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	0	shares
CY2023Q3	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	15000000	shares
CY2024Q3	us-gaap	Supplier Finance Program Obligation Current SupplierFinanceProgramObligationCurrent	41000000	usd
CY2024Q2	us-gaap	Supplier Finance Program Obligation Current SupplierFinanceProgramObligationCurrent	37000000	usd
CY2024Q3	ecd	Non Rule10b51 Arr Trmntd Flag NonRule10b51ArrTrmntdFlag	false
CY2024Q3	ecd	Rule10b51 Arr Trmntd Flag Rule10b51ArrTrmntdFlag	false
CY2024Q3	ecd	Non Rule10b51 Arr Adopted Flag NonRule10b51ArrAdoptedFlag	false
CY2024Q3	ecd	Rule10b51 Arr Adopted Flag Rule10b51ArrAdoptedFlag	false

Files In Submission

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$WDC
WESTERN DIGITAL CORP Stock $wdc

2024 Q4 Form 10-Q Financial Statement

#000010604024000040 Filed on October 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC WESTERN DIGITAL CORP Stock $wdc

2024 Q4 Form 10-Q Financial Statement

#000010604024000040 Filed on October 31, 2024

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC
WESTERN DIGITAL CORP Stock $wdc