2021 Q1 Form 10-Q Financial Statement

#000010604021000011 Filed on February 09, 2021

View on sec.gov

Income Statement

Concept 2021 Q1 2020 Q1
Revenue $3.943B $4.234B
YoY Change -6.87% 15.24%
Cost Of Revenue $2.983B $3.299B
YoY Change -9.58% 6.59%
Gross Profit $960.0M $935.0M
YoY Change 2.67% 61.49%
Gross Profit Margin 24.35% 22.08%
Selling, General & Admin $265.0M $298.0M
YoY Change -11.07% -15.58%
% of Gross Profit 27.6% 31.87%
Research & Development $535.0M $578.0M
YoY Change -7.44% 6.25%
% of Gross Profit 55.73% 61.82%
Depreciation & Amortization $336.0M $399.0M
YoY Change -15.79% -10.14%
% of Gross Profit 35.0% 42.67%
Operating Expenses $802.0M $885.0M
YoY Change -9.38% -9.04%
Operating Profit $158.0M $50.00M
YoY Change 216.0% -112.69%
Interest Expense $81.00M $105.0M
YoY Change -22.86% -11.02%
% of Operating Profit 51.27% 210.0%
Other Income/Expense, Net -$73.00M -$90.00M
YoY Change -18.89% 8.43%
Pretax Income $85.00M -$40.00M
YoY Change -312.5% -91.61%
Income Tax $23.00M $99.00M
% Of Pretax Income 27.06%
Net Earnings $62.00M -$139.0M
YoY Change -144.6% -76.08%
Net Earnings / Revenue 1.57% -3.28%
Basic Earnings Per Share $0.20 -$0.47
Diluted Earnings Per Share $0.20 -$0.47
COMMON SHARES
Basic Shares Outstanding 305.0M shares 298.0M shares
Diluted Shares Outstanding 307.0M shares 298.0M shares

Balance Sheet

Concept 2021 Q1 2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments $2.956B $3.137B
YoY Change -5.77% -15.15%
Cash & Equivalents $2.956B $3.137B
Short-Term Investments
Other Short-Term Assets $744.0M $577.0M
YoY Change 28.94% 3.59%
Inventory $3.576B $3.122B
Prepaid Expenses
Receivables $1.833B $1.791B
Other Receivables $0.00 $0.00
Total Short-Term Assets $9.109B $8.627B
YoY Change 5.59% -3.09%
LONG-TERM ASSETS
Property, Plant & Equipment $2.918B $2.722B
YoY Change 7.2% -10.19%
Goodwill $10.07B $10.07B
YoY Change 0.02% -0.06%
Intangibles $596.0M $1.311B
YoY Change -54.54% -31.65%
Long-Term Investments
YoY Change
Other Assets $1.000B $810.0M
YoY Change 23.46% 38.7%
Total Long-Term Assets $16.44B $17.23B
YoY Change -4.58% -4.32%
TOTAL ASSETS
Total Short-Term Assets $9.109B $8.627B
Total Long-Term Assets $16.44B $17.23B
Total Assets $25.55B $25.86B
YoY Change -1.19% -3.91%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $1.939B $1.736B
YoY Change 11.69% 10.08%
Accrued Expenses $1.420B $1.559B
YoY Change -8.92% -5.23%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00
YoY Change
Long-Term Debt Due $251.0M $286.0M
YoY Change -12.24% 3.62%
Total Short-Term Liabilities $4.526B $4.482B
YoY Change 0.98% 6.41%
LONG-TERM LIABILITIES
Long-Term Debt $8.882B $9.547B
YoY Change -6.97% -7.39%
Other Long-Term Liabilities $2.315B $2.452B
YoY Change -5.59% 12.58%
Total Long-Term Liabilities $11.20B $12.00B
YoY Change -6.68% -3.91%
TOTAL LIABILITIES
Total Short-Term Liabilities $4.526B $4.482B
Total Long-Term Liabilities $11.20B $12.00B
Total Liabilities $15.72B $16.48B
YoY Change -4.6% -1.31%
SHAREHOLDERS EQUITY
Retained Earnings $6.720B $6.717B
YoY Change 0.04% -13.87%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost) $390.0M $962.0M
YoY Change -59.46% -32.44%
Treasury Stock Shares 6.000M shares 13.00M shares
Shareholders Equity $9.829B $9.379B
YoY Change
Total Liabilities & Shareholders Equity $25.55B $25.86B
YoY Change -1.19% -3.91%

Cashflow Statement

Concept 2021 Q1 2020 Q1
OPERATING ACTIVITIES
Net Income $62.00M -$139.0M
YoY Change -144.6% -76.08%
Depreciation, Depletion And Amortization $336.0M $399.0M
YoY Change -15.79% -10.14%
Cash From Operating Activities $425.0M $257.0M
YoY Change 65.37% 25.98%
INVESTING ACTIVITIES
Capital Expenditures -$239.0M -$160.0M
YoY Change 49.38% -27.93%
Acquisitions
YoY Change
Other Investing Activities -$31.00M $286.0M
YoY Change -110.84% -401.05%
Cash From Investing Activities -$270.0M $126.0M
YoY Change -314.29% -139.75%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -197.0M -493.0M
YoY Change -60.04% 125.11%
NET CHANGE
Cash From Operating Activities 425.0M 257.0M
Cash From Investing Activities -270.0M 126.0M
Cash From Financing Activities -197.0M -493.0M
Net Change In Cash -42.00M -110.0M
YoY Change -61.82% -66.87%
FREE CASH FLOW
Cash From Operating Activities $425.0M $257.0M
Capital Expenditures -$239.0M -$160.0M
Free Cash Flow $664.0M $417.0M
YoY Change 59.23% -2.11%

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
--07-02
dei Document Fiscal Year Focus
DocumentFiscalYearFocus
2021
dei Document Fiscal Period Focus
DocumentFiscalPeriodFocus
Q2
dei Amendment Flag
AmendmentFlag
false
CY2020Q4 us-gaap Number Of Operating Segments
NumberOfOperatingSegments
1 segment
CY2021Q1 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
P6M
CY2021Q1 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
P1Y
CY2021Q1 us-gaap Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1
RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
dei Document Type
DocumentType
10-Q
dei Document Quarterly Report
DocumentQuarterlyReport
true
dei Document Period End Date
DocumentPeriodEndDate
2021-01-01
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, $.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
CY2021Q1 dei Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
306097179 shares
CY2021Q1 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
2956000000 USD
CY2020Q3 us-gaap Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
3048000000 USD
CY2021Q1 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
1833000000 USD
CY2020Q3 us-gaap Accounts Receivable Net Current
AccountsReceivableNetCurrent
2379000000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
3576000000 USD
CY2020Q3 us-gaap Inventory Net
InventoryNet
3070000000 USD
CY2021Q1 us-gaap Other Assets Current
OtherAssetsCurrent
744000000 USD
CY2020Q3 us-gaap Other Assets Current
OtherAssetsCurrent
551000000 USD
CY2021Q1 us-gaap Assets Current
AssetsCurrent
9109000000 USD
CY2020Q3 us-gaap Assets Current
AssetsCurrent
9048000000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
2918000000 USD
CY2020Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
2854000000 USD
CY2021Q1 wdc Notes Receivable And Investments In Related Parties
NotesReceivableAndInvestmentsInRelatedParties
1858000000 USD
CY2020Q3 wdc Notes Receivable And Investments In Related Parties
NotesReceivableAndInvestmentsInRelatedParties
1875000000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
10071000000 USD
CY2020Q3 us-gaap Goodwill
Goodwill
10067000000 USD
CY2021Q1 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
596000000 USD
CY2020Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
941000000 USD
CY2021Q1 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
1000000000 USD
CY2020Q3 us-gaap Other Assets Noncurrent
OtherAssetsNoncurrent
877000000 USD
CY2021Q1 us-gaap Assets
Assets
25552000000 USD
CY2020Q3 us-gaap Assets
Assets
25662000000 USD
CY2021Q1 us-gaap Accounts Payable Current
AccountsPayableCurrent
1939000000 USD
CY2020Q3 us-gaap Accounts Payable Current
AccountsPayableCurrent
1945000000 USD
CY2021Q1 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
393000000 USD
CY2020Q3 us-gaap Accounts Payable Related Parties Current
AccountsPayableRelatedPartiesCurrent
407000000 USD
CY2021Q1 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
1420000000 USD
CY2020Q3 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
1296000000 USD
CY2021Q1 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
523000000 USD
CY2020Q3 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
472000000 USD
CY2021Q1 us-gaap Long Term Debt Current
LongTermDebtCurrent
251000000 USD
CY2020Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
286000000 USD
CY2021Q1 us-gaap Liabilities Current
LiabilitiesCurrent
4526000000 USD
CY2020Q3 us-gaap Liabilities Current
LiabilitiesCurrent
4406000000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
8882000000 USD
CY2020Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
9289000000 USD
CY2021Q1 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2315000000 USD
CY2020Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2416000000 USD
CY2021Q1 us-gaap Liabilities
Liabilities
15723000000 USD
CY2020Q3 us-gaap Liabilities
Liabilities
16111000000 USD
CY2021Q1 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q3 us-gaap Commitments And Contingencies
CommitmentsAndContingencies
USD
CY2020Q3 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Preferred Stock Par Or Stated Value Per Share
PreferredStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000 shares
CY2020Q3 us-gaap Preferred Stock Shares Authorized
PreferredStockSharesAuthorized
5000000 shares
CY2021Q1 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2020Q3 us-gaap Preferred Stock Shares Issued
PreferredStockSharesIssued
0 shares
CY2020Q3 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2021Q1 us-gaap Preferred Stock Shares Outstanding
PreferredStockSharesOutstanding
0 shares
CY2021Q1 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2020Q3 us-gaap Preferred Stock Value
PreferredStockValue
0 USD
CY2021Q1 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2020Q3 us-gaap Common Stock Par Or Stated Value Per Share
CommonStockParOrStatedValuePerShare
0.01
CY2021Q1 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
450000000 shares
CY2020Q3 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
450000000 shares
CY2020Q3 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
312000000 shares
CY2021Q1 us-gaap Common Stock Shares Issued
CommonStockSharesIssued
312000000 shares
CY2021Q1 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
306000000 shares
CY2020Q3 us-gaap Common Stock Shares Outstanding
CommonStockSharesOutstanding
302000000 shares
CY2021Q1 wdc Common Stock Values
CommonStockValues
3000000 USD
CY2020Q3 wdc Common Stock Values
CommonStockValues
3000000 USD
CY2021Q1 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
3546000000 USD
CY2020Q3 us-gaap Additional Paid In Capital
AdditionalPaidInCapital
3717000000 USD
CY2021Q1 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-50000000 USD
CY2020Q3 us-gaap Accumulated Other Comprehensive Income Loss Net Of Tax
AccumulatedOtherComprehensiveIncomeLossNetOfTax
-157000000 USD
CY2021Q1 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
6720000000 USD
CY2020Q3 us-gaap Retained Earnings Accumulated Deficit
RetainedEarningsAccumulatedDeficit
6725000000 USD
CY2021Q1 us-gaap Treasury Stock Shares
TreasuryStockShares
6000000 shares
CY2020Q3 us-gaap Treasury Stock Shares
TreasuryStockShares
10000000 shares
CY2021Q1 us-gaap Treasury Stock Value
TreasuryStockValue
390000000 USD
CY2020Q3 us-gaap Treasury Stock Value
TreasuryStockValue
737000000 USD
CY2021Q1 us-gaap Stockholders Equity
StockholdersEquity
9829000000 USD
CY2020Q3 us-gaap Stockholders Equity
StockholdersEquity
9551000000 USD
CY2021Q1 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
25552000000 USD
CY2020Q3 us-gaap Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
25662000000 USD
CY2021Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3943000000 USD
CY2020Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4234000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
7865000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
8274000000 USD
CY2021Q1 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
2983000000 USD
CY2020Q1 us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
3299000000 USD
us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
6001000000 USD
us-gaap Cost Of Goods And Services Sold
CostOfGoodsAndServicesSold
6581000000 USD
CY2021Q1 us-gaap Gross Profit
GrossProfit
960000000 USD
CY2020Q1 us-gaap Gross Profit
GrossProfit
935000000 USD
us-gaap Gross Profit
GrossProfit
1864000000 USD
us-gaap Gross Profit
GrossProfit
1693000000 USD
CY2021Q1 us-gaap Research And Development Expense Excluding Acquired In Process Cost
ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
535000000 USD
CY2020Q1 us-gaap Research And Development Expense Excluding Acquired In Process Cost
ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
578000000 USD
us-gaap Research And Development Expense Excluding Acquired In Process Cost
ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
1090000000 USD
us-gaap Research And Development Expense Excluding Acquired In Process Cost
ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost
1152000000 USD
CY2021Q1 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
265000000 USD
CY2020Q1 us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
298000000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
521000000 USD
us-gaap Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
603000000 USD
CY2021Q1 wdc Employeeterminationassetimpairmentandothercharges
Employeeterminationassetimpairmentandothercharges
2000000 USD
CY2020Q1 wdc Employeeterminationassetimpairmentandothercharges
Employeeterminationassetimpairmentandothercharges
9000000 USD
wdc Employeeterminationassetimpairmentandothercharges
Employeeterminationassetimpairmentandothercharges
25000000 USD
wdc Employeeterminationassetimpairmentandothercharges
Employeeterminationassetimpairmentandothercharges
17000000 USD
CY2021Q1 us-gaap Operating Expenses
OperatingExpenses
802000000 USD
CY2020Q1 us-gaap Operating Expenses
OperatingExpenses
885000000 USD
us-gaap Operating Expenses
OperatingExpenses
1636000000 USD
us-gaap Operating Expenses
OperatingExpenses
1772000000 USD
CY2021Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
158000000 USD
CY2020Q1 us-gaap Operating Income Loss
OperatingIncomeLoss
50000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
228000000 USD
us-gaap Operating Income Loss
OperatingIncomeLoss
-79000000 USD
CY2021Q1 us-gaap Investment Income Interest
InvestmentIncomeInterest
2000000 USD
CY2020Q1 us-gaap Investment Income Interest
InvestmentIncomeInterest
8000000 USD
us-gaap Investment Income Interest
InvestmentIncomeInterest
4000000 USD
us-gaap Investment Income Interest
InvestmentIncomeInterest
20000000 USD
CY2021Q1 us-gaap Interest Expense
InterestExpense
81000000 USD
CY2020Q1 us-gaap Interest Expense
InterestExpense
105000000 USD
us-gaap Interest Expense
InterestExpense
165000000 USD
us-gaap Interest Expense
InterestExpense
227000000 USD
CY2021Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
6000000 USD
CY2020Q1 us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
7000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
15000000 USD
us-gaap Other Nonoperating Income Expense
OtherNonoperatingIncomeExpense
9000000 USD
CY2021Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-73000000 USD
CY2020Q1 us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-90000000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-146000000 USD
us-gaap Nonoperating Income Expense
NonoperatingIncomeExpense
-198000000 USD
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
85000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-40000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
82000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-277000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
23000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
99000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
80000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
138000000 USD
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
62000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
-139000000 USD
us-gaap Net Income Loss
NetIncomeLoss
2000000 USD
us-gaap Net Income Loss
NetIncomeLoss
-415000000 USD
CY2021Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.20
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.47
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.01
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.40
CY2021Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.20
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.47
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.01
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.40
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
305000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
298000000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
304000000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
297000000 shares
CY2021Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
307000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
298000000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
305000000 shares
us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
297000000 shares
CY2021Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0
CY2020Q1 us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0.50
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
0
us-gaap Common Stock Dividends Per Share Declared
CommonStockDividendsPerShareDeclared
1.00
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
62000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
-139000000 USD
us-gaap Net Income Loss
NetIncomeLoss
2000000 USD
us-gaap Net Income Loss
NetIncomeLoss
-415000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-1000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-2000000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-2000000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax
-3000000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
66000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
34000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-15000000 USD
us-gaap Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax
OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
-10000000 USD
CY2021Q1 wdc Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
20000000 USD
CY2020Q1 wdc Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
-6000000 USD
wdc Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
50000000 USD
wdc Other Comprehensive Income Loss Cash Flow Hedge Gain Loss And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax
-39000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
55000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
-19000000 USD
us-gaap Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
118000000 USD
us-gaap Other Comprehensive Income Loss Before Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
-46000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
4000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
1000000 USD
us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
11000000 USD
us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
-4000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
51000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-20000000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
107000000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
-42000000 USD
CY2021Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
113000000 USD
CY2020Q1 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-159000000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
109000000 USD
us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
-457000000 USD
us-gaap Net Income Loss
NetIncomeLoss
2000000 USD
us-gaap Net Income Loss
NetIncomeLoss
-415000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
710000000 USD
us-gaap Depreciation And Amortization
DepreciationAndAmortization
805000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
156000000 USD
us-gaap Share Based Compensation
ShareBasedCompensation
154000000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-5000000 USD
us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
-42000000 USD
us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-1000000 USD
us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
12000000 USD
us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
20000000 USD
us-gaap Amortization Of Financing Costs And Discounts
AmortizationOfFinancingCostsAndDiscounts
20000000 USD
us-gaap Increase Decrease In Accounts Payable Related Parties
IncreaseDecreaseInAccountsPayableRelatedParties
33000000 USD
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
-18000000 USD
us-gaap Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
-20000000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-546000000 USD
us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
587000000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
505000000 USD
us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-155000000 USD
us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
70000000 USD
us-gaap Increase Decrease In Accounts Payable Trade
IncreaseDecreaseInAccountsPayableTrade
170000000 USD
us-gaap Increase Decrease In Accounts Payable Related Parties
IncreaseDecreaseInAccountsPayableRelatedParties
-13000000 USD
us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
78000000 USD
us-gaap Increase Decrease In Accrued Liabilities
IncreaseDecreaseInAccruedLiabilities
327000000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
51000000 USD
us-gaap Increase Decrease In Employee Related Liabilities
IncreaseDecreaseInEmployeeRelatedLiabilities
191000000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
305000000 USD
us-gaap Increase Decrease In Other Operating Capital Net
IncreaseDecreaseInOtherOperatingCapitalNet
269000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
788000000 USD
us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
510000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
576000000 USD
us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
305000000 USD
us-gaap Proceeds From Sale Of Machinery And Equipment
ProceedsFromSaleOfMachineryAndEquipment
39000000 USD
us-gaap Proceeds From Sale Of Machinery And Equipment
ProceedsFromSaleOfMachineryAndEquipment
0 USD
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
0 USD
us-gaap Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
22000000 USD
wdc Payments For Long Term Loans For Related Parties
PaymentsForLongTermLoansForRelatedParties
252000000 USD
wdc Payments For Long Term Loans For Related Parties
PaymentsForLongTermLoansForRelatedParties
224000000 USD
wdc Proceeds From Long Term Loans For Related Parties
ProceedsFromLongTermLoansForRelatedParties
346000000 USD
wdc Proceeds From Long Term Loans For Related Parties
ProceedsFromLongTermLoansForRelatedParties
690000000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-7000000 USD
us-gaap Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
-21000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-436000000 USD
us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
160000000 USD
us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
63000000 USD
us-gaap Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans
ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans
72000000 USD
wdc Taxes Paid On Vested Stock Awards Under Employee Stock Plans
TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans
43000000 USD
wdc Taxes Paid On Vested Stock Awards Under Employee Stock Plans
TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans
54000000 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
0 USD
us-gaap Payments Of Dividends
PaymentsOfDividends
296000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
461000000 USD
us-gaap Repayments Of Long Term Debt
RepaymentsOfLongTermDebt
707000000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
-9000000 USD
us-gaap Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
0 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-450000000 USD
us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-985000000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
6000000 USD
us-gaap Effect Of Exchange Rate On Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
-3000000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-92000000 USD
us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-318000000 USD
CY2020Q3 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
3048000000 USD
CY2019Q2 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
3455000000 USD
CY2021Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
2956000000 USD
CY2020Q1 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
3137000000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
251000000 USD
us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
181000000 USD
us-gaap Interest Paid Net
InterestPaidNet
144000000 USD
us-gaap Interest Paid Net
InterestPaidNet
206000000 USD
CY2020Q3 us-gaap Stockholders Equity
StockholdersEquity
9551000000 USD
CY2020Q4 us-gaap Net Income Loss
NetIncomeLoss
-60000000 USD
CY2020Q4 wdc Stock Issued During Period Value Employee Stock Purchase Plan Net Of Tax Withholdings
StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetOfTaxWithholdings
-40000000 USD
CY2020Q4 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
76000000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-1000000 USD
CY2020Q4 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
32000000 USD
CY2020Q4 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
23000000 USD
CY2020Q4 us-gaap Stockholders Equity
StockholdersEquity
9576000000 USD
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
62000000 USD
CY2021Q1 wdc Stock Issued During Period Value Employee Stock Purchase Plan Net Of Tax Withholdings
StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetOfTaxWithholdings
60000000 USD
CY2021Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
80000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-1000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
34000000 USD
CY2021Q1 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
16000000 USD
CY2021Q1 us-gaap Stockholders Equity
StockholdersEquity
9829000000 USD
CY2019Q2 us-gaap Stockholders Equity
StockholdersEquity
9967000000 USD
CY2020Q1 us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
77000000 USD
CY2020Q1 wdc Dividends Declared
DividendsDeclared
149000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-1000000 USD
us-gaap Net Income Loss
NetIncomeLoss
-276000000 USD
wdc Stock Issued During Period Value Employee Stock Purchase Plan Net Of Tax Withholdings
StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetOfTaxWithholdings
-26000000 USD
us-gaap Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value
AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
77000000 USD
wdc Dividends Declared
DividendsDeclared
149000000 USD
us-gaap Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
-1000000 USD
us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
4000000 USD
us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
-27000000 USD
CY2019Q4 us-gaap Stockholders Equity
StockholdersEquity
9566000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
-139000000 USD
CY2020Q1 wdc Stock Issued During Period Value Employee Stock Purchase Plan Net Of Tax Withholdings
StockIssuedDuringPeriodValueEmployeeStockPurchasePlanNetOfTaxWithholdings
44000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
-13000000 USD
CY2020Q1 us-gaap Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax Parent
OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTaxParent
-8000000 USD
CY2020Q1 us-gaap Stockholders Equity
StockholdersEquity
9379000000 USD
us-gaap Fiscal Period
FiscalPeriod
Fiscal YearThe 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 2021, which ends on July 2, 2021, will be comprised of 52 weeks, with all quarters presented consisting of 13 weeks. Fiscal year 2020, which ended on July 3, 2020, was comprised of 53 weeks, with the first quarter consisting of 14 weeks and the remaining quarters consisting of 13 weeks each.
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 the coronavirus disease 2019 (“COVID-19”) pandemic. However, actual results could differ materially from these estimates and be significantly affected by the severity and duration of the pandemic, the extent of actions to contain or treat COVID-19, including the effects of ongoing vaccination efforts, how quickly and to what extent normal economic and operating activity can resume, and the severity and duration of the global economic downturn that results from the pandemic.</span></div>
wdc Number Of Business Units
NumberOfBusinessUnits
2 segment
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
91000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
20000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
40000000 USD
CY2021Q1 us-gaap Revenue Remaining Performance Obligation
RevenueRemainingPerformanceObligation
31000000 USD
CY2021Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3943000000 USD
CY2020Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4234000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
7865000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
8274000000 USD
CY2021Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3943000000 USD
CY2020Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4234000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
7865000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
8274000000 USD
CY2021Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
3943000000 USD
CY2020Q1 us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
4234000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
7865000000 USD
us-gaap Revenue From Contract With Customer Excluding Assessed Tax
RevenueFromContractWithCustomerExcludingAssessedTax
8274000000 USD
us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
173000000 USD
us-gaap Proceeds From Sale And Collection Of Receivables
ProceedsFromSaleAndCollectionOfReceivables
198000000 USD
CY2021Q1 us-gaap Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
1466000000 USD
CY2020Q3 us-gaap Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
1306000000 USD
CY2021Q1 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
1110000000 USD
CY2020Q3 us-gaap Inventory Work In Process Net Of Reserves
InventoryWorkInProcessNetOfReserves
956000000 USD
CY2021Q1 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
1000000000 USD
CY2020Q3 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
808000000 USD
CY2021Q1 us-gaap Inventory Net
InventoryNet
3576000000 USD
CY2020Q3 us-gaap Inventory Net
InventoryNet
3070000000 USD
CY2021Q1 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
10564000000 USD
CY2020Q3 us-gaap Property Plant And Equipment Gross
PropertyPlantAndEquipmentGross
10300000000 USD
CY2021Q1 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
7646000000 USD
CY2020Q3 us-gaap Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
7446000000 USD
CY2021Q1 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
2918000000 USD
CY2020Q3 us-gaap Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
2854000000 USD
CY2020Q3 us-gaap Goodwill
Goodwill
10067000000 USD
us-gaap Goodwill Foreign Currency Translation Gain Loss
GoodwillForeignCurrencyTranslationGainLoss
4000000 USD
CY2021Q1 us-gaap Goodwill
Goodwill
10071000000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
5526000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
5541000000 USD
CY2021Q1 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
80000000 USD
CY2020Q3 us-gaap Indefinite Lived Intangible Assets Excluding Goodwill
IndefiniteLivedIntangibleAssetsExcludingGoodwill
80000000 USD
CY2021Q1 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
5010000000 USD
CY2020Q3 us-gaap Finite Lived Intangible Assets Accumulated Amortization
FiniteLivedIntangibleAssetsAccumulatedAmortization
4680000000 USD
CY2021Q1 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
596000000 USD
CY2020Q3 us-gaap Intangible Assets Net Excluding Goodwill
IntangibleAssetsNetExcludingGoodwill
941000000 USD
CY2020Q4 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
391000000 USD
CY2019Q4 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
357000000 USD
CY2020Q3 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
408000000 USD
CY2019Q2 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
350000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
24000000 USD
CY2020Q1 us-gaap Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
50000000 USD
us-gaap Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
59000000 USD
us-gaap Standard Product Warranty Accrual Warranties Issued
StandardProductWarrantyAccrualWarrantiesIssued
99000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
24000000 USD
CY2020Q1 us-gaap Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
35000000 USD
us-gaap Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
55000000 USD
us-gaap Standard Product Warranty Accrual Payments
StandardProductWarrantyAccrualPayments
83000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
-25000000 USD
CY2020Q1 us-gaap Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
6000000 USD
us-gaap Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
-46000000 USD
us-gaap Standard Product Warranty Accrual Preexisting Increase Decrease
StandardProductWarrantyAccrualPreexistingIncreaseDecrease
12000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
366000000 USD
CY2020Q1 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
378000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
366000000 USD
CY2020Q1 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
378000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual Current
StandardProductWarrantyAccrualCurrent
166000000 USD
CY2020Q3 us-gaap Standard Product Warranty Accrual Current
StandardProductWarrantyAccrualCurrent
205000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual Noncurrent
StandardProductWarrantyAccrualNoncurrent
200000000 USD
CY2020Q3 us-gaap Standard Product Warranty Accrual Noncurrent
StandardProductWarrantyAccrualNoncurrent
203000000 USD
CY2021Q1 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
366000000 USD
CY2020Q3 us-gaap Standard Product Warranty Accrual
StandardProductWarrantyAccrual
408000000 USD
CY2021Q1 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
698000000 USD
CY2020Q3 us-gaap Accrued Income Taxes Noncurrent
AccruedIncomeTaxesNoncurrent
815000000 USD
CY2021Q1 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
724000000 USD
CY2020Q3 us-gaap Liability For Uncertain Tax Positions Noncurrent
LiabilityForUncertainTaxPositionsNoncurrent
720000000 USD
CY2021Q1 wdc Other Miscellaneous Liabilities Noncurrent
OtherMiscellaneousLiabilitiesNoncurrent
893000000 USD
CY2020Q3 wdc Other Miscellaneous Liabilities Noncurrent
OtherMiscellaneousLiabilitiesNoncurrent
881000000 USD
CY2021Q1 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2315000000 USD
CY2020Q3 us-gaap Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
2416000000 USD
us-gaap Oci Before Reclassifications Before Tax Attributable To Parent
OciBeforeReclassificationsBeforeTaxAttributableToParent
111000000 USD
us-gaap Reclassification From Aoci Current Period Before Tax Attributable To Parent
ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent
-7000000 USD
us-gaap Other Comprehensive Income Loss Tax Portion Attributable To Parent1
OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
11000000 USD
us-gaap Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent
OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
107000000 USD
CY2021Q1 us-gaap Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months
ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months
-57000000 USD
CY2021Q1 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9250000000 USD
CY2020Q3 us-gaap Debt Instrument Carrying Amount
DebtInstrumentCarryingAmount
9711000000 USD
CY2021Q1 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
117000000 USD
CY2020Q3 us-gaap Debt Instrument Unamortized Discount Premium And Debt Issuance Costs Net
DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet
136000000 USD
CY2021Q1 us-gaap Long Term Debt
LongTermDebt
9133000000 USD
CY2020Q3 us-gaap Long Term Debt
LongTermDebt
9575000000 USD
CY2021Q1 us-gaap Long Term Debt Current
LongTermDebtCurrent
251000000 USD
CY2020Q3 us-gaap Long Term Debt Current
LongTermDebtCurrent
286000000 USD
CY2021Q1 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
8882000000 USD
CY2020Q3 us-gaap Long Term Debt Noncurrent
LongTermDebtNoncurrent
9289000000 USD
us-gaap Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets
DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
0.025
CY2021Q1 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
387000000 USD
CY2020Q3 us-gaap Defined Benefit Plan Benefit Obligation
DefinedBenefitPlanBenefitObligation
366000000 USD
CY2021Q1 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
227000000 USD
CY2020Q3 us-gaap Defined Benefit Plan Fair Value Of Plan Assets
DefinedBenefitPlanFairValueOfPlanAssets
215000000 USD
CY2021Q1 us-gaap Defined Benefit Plan Funded Status Of Plan
DefinedBenefitPlanFundedStatusOfPlan
-160000000 USD
CY2020Q3 us-gaap Defined Benefit Plan Funded Status Of Plan
DefinedBenefitPlanFundedStatusOfPlan
-151000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
1000000 USD
CY2020Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Current Liabilities
PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
1000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
159000000 USD
CY2020Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent
150000000 USD
CY2021Q1 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent
160000000 USD
CY2020Q3 us-gaap Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent
PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent
151000000 USD
CY2021Q1 wdc Investment Funding Commitments
InvestmentFundingCommitments
0.50
wdc Loss On Business Interruption
LossOnBusinessInterruption
68000000 USD
us-gaap Gain On Business Interruption Insurance Recovery
GainOnBusinessInterruptionInsuranceRecovery
75000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
25000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
40000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
33000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
33000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
31000000 USD
CY2021Q1 wdc Lessee Operating Lease Liability To Be Paid After Year Four
LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
147000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
309000000 USD
CY2021Q1 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
55000000 USD
CY2021Q1 us-gaap Operating Lease Liability
OperatingLeaseLiability
254000000 USD
CY2021Q1 us-gaap Operating Lease Liability Current
OperatingLeaseLiabilityCurrent
38000000 USD
CY2021Q1 us-gaap Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
216000000 USD
CY2021Q1 us-gaap Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
239000000 USD
CY2021Q1 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P8Y9M18D
CY2021Q1 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.042
CY2021Q1 us-gaap Operating Lease Cost
OperatingLeaseCost
12000000 USD
CY2020Q1 us-gaap Operating Lease Cost
OperatingLeaseCost
18000000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
25000000 USD
us-gaap Operating Lease Cost
OperatingLeaseCost
30000000 USD
CY2021Q1 us-gaap Operating Lease Payments
OperatingLeasePayments
14000000 USD
CY2020Q1 us-gaap Operating Lease Payments
OperatingLeasePayments
13000000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
26000000 USD
us-gaap Operating Lease Payments
OperatingLeasePayments
29000000 USD
CY2021Q1 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
20000000 USD
CY2020Q1 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
1000000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
27000000 USD
us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
50000000 USD
CY2021Q1 us-gaap Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year
PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear
226000000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Next Twelve Months
PurchaseObligationDueInNextTwelveMonths
613000000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Second Year
PurchaseObligationDueInSecondYear
562000000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Third Year
PurchaseObligationDueInThirdYear
350000000 USD
CY2021Q1 us-gaap Purchase Obligation Due In Fourth Year
PurchaseObligationDueInFourthYear
148000000 USD
CY2021Q1 wdc Purchase Obligation To Be Paid After Year Four
PurchaseObligationToBePaidAfterYearFour
190000000 USD
CY2021Q1 us-gaap Purchase Obligation
PurchaseObligation
2089000000 USD
CY2021Q1 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
80000000 USD
CY2020Q1 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
77000000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
156000000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
154000000 USD
CY2021Q1 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
80000000 USD
CY2020Q1 us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
77000000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
156000000 USD
us-gaap Allocated Share Based Compensation Expense
AllocatedShareBasedCompensationExpense
154000000 USD
CY2021Q1 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
9000000 USD
CY2020Q1 us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
11000000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
20000000 USD
us-gaap Employee Service Share Based Compensation Tax Benefit From Compensation Expense
EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense
23000000 USD
CY2021Q1 us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
71000000 USD
CY2020Q1 us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
66000000 USD
us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
136000000 USD
us-gaap Allocated Share Based Compensation Expense Net Of Tax
AllocatedShareBasedCompensationExpenseNetOfTax
131000000 USD
CY2021Q1 us-gaap Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized
EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
685000000 USD
CY2020Q3 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
2700000 shares
CY2020Q3 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
69.16
CY2020Q3 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P2Y1M6D
CY2020Q3 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
0 USD
us-gaap Stock Issued During Period Shares Stock Options Exercised
StockIssuedDuringPeriodSharesStockOptionsExercised
200000 shares
us-gaap Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice
44.09
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
2000000 USD
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod
700000 shares
us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice
74.66
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
1800000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
69.75
CY2021Q1 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2
P1Y8M26D
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
9000000 USD
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber
1800000 shares
CY2021Q1 us-gaap Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price
ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice
69.75
CY2021Q1 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1
P1Y8M26D
CY2021Q1 us-gaap Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1
SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
9000000 USD
CY2021Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.27
CY2021Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
85000000 USD
CY2020Q1 us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-40000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
82000000 USD
us-gaap Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments
IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments
-277000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
23000000 USD
CY2020Q1 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
99000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
80000000 USD
us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
138000000 USD
CY2020Q1 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-2.48
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
0.98
us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
-0.50
wdc Effective Income Tax Reconciliation Discrete Tax Effects Net Of Adjustments
EffectiveIncomeTaxReconciliationDiscreteTaxEffectsNetOfAdjustments
8000000 USD
CY2021Q1 wdc Effective Income Tax Reconciliation Discrete Tax Effects Net Of Adjustments
EffectiveIncomeTaxReconciliationDiscreteTaxEffectsNetOfAdjustments
8000000 USD
wdc Effective Income Tax Reconciliation Discrete Tax Effects Net Tax Deficiencies
EffectiveIncomeTaxReconciliationDiscreteTaxEffectsNetTaxDeficiencies
12000000 USD
CY2021Q1 wdc Effective Income Tax Reconciliation Discrete Tax Effects Net Tax Deficiencies
EffectiveIncomeTaxReconciliationDiscreteTaxEffectsNetTaxDeficiencies
12000000 USD
us-gaap Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability
IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
10000000 USD
CY2021Q1 us-gaap Income Tax Expense Benefit Continuing Operations Adjustment Of Deferred Tax Asset Liability
IncomeTaxExpenseBenefitContinuingOperationsAdjustmentOfDeferredTaxAssetLiability
10000000 USD
CY2021Q1 us-gaap Unrecognized Tax Benefits
UnrecognizedTaxBenefits
715000000 USD
CY2021Q1 us-gaap Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued
UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued
146000000 USD
CY2021Q1 wdc Unrecognized Tax Benefits Payable
UnrecognizedTaxBenefitsPayable
724000000 USD
CY2021Q1 us-gaap Net Income Loss
NetIncomeLoss
62000000 USD
CY2020Q1 us-gaap Net Income Loss
NetIncomeLoss
-139000000 USD
us-gaap Net Income Loss
NetIncomeLoss
2000000 USD
us-gaap Net Income Loss
NetIncomeLoss
-415000000 USD
CY2021Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
305000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
298000000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
304000000 shares
us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
297000000 shares
CY2021Q1 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
2000000 shares
CY2020Q1 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
0 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
1000000 shares
us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
0 shares
CY2021Q1 us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
307000000 shares
CY2020Q1 us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
298000000 shares
us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
305000000 shares
us-gaap Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
297000000 shares
CY2021Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.20
CY2020Q1 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-0.47
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
0.01
us-gaap Earnings Per Share Basic
EarningsPerShareBasic
-1.40
CY2021Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.20
CY2020Q1 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-0.47
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
0.01
us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
-1.40
CY2021Q1 us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
8000000 shares
CY2020Q1 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
10000000 shares
us-gaap Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
15000000 shares
CY2021Q1 us-gaap Restructuring Charges
RestructuringCharges
2000000 USD
CY2020Q1 us-gaap Restructuring Charges
RestructuringCharges
26000000 USD
us-gaap Restructuring Charges
RestructuringCharges
25000000 USD
us-gaap Restructuring Charges
RestructuringCharges
34000000 USD
CY2021Q1 us-gaap Restructuring Costs And Asset Impairment Charges
RestructuringCostsAndAssetImpairmentCharges
2000000 USD
CY2020Q1 us-gaap Restructuring Costs And Asset Impairment Charges
RestructuringCostsAndAssetImpairmentCharges
9000000 USD
us-gaap Restructuring Costs And Asset Impairment Charges
RestructuringCostsAndAssetImpairmentCharges
25000000 USD
us-gaap Restructuring Costs And Asset Impairment Charges
RestructuringCostsAndAssetImpairmentCharges
17000000 USD

Files In Submission

Name View Source Status
0000106040-21-000011-index-headers.html Edgar Link pending
0000106040-21-000011-index.html Edgar Link pending
0000106040-21-000011.txt Edgar Link pending
0000106040-21-000011-xbrl.zip Edgar Link pending
FilingSummary.xml Edgar Link unprocessable
Financial_Report.xlsx Edgar Link pending
image_01.jpg Edgar Link pending
image_01a.jpg Edgar Link pending
MetaLinks.json Edgar Link pending
R1.htm Edgar Link pending
R10.htm Edgar Link pending
R11.htm Edgar Link pending
R12.htm Edgar Link pending
R13.htm Edgar Link pending
R14.htm Edgar Link pending
R15.htm Edgar Link pending
R16.htm Edgar Link pending
R17.htm Edgar Link pending
R18.htm Edgar Link pending
R19.htm Edgar Link pending
R2.htm Edgar Link pending
R20.htm Edgar Link pending
R21.htm Edgar Link pending
R22.htm Edgar Link pending
R23.htm Edgar Link pending
R24.htm Edgar Link pending
R25.htm Edgar Link pending
R26.htm Edgar Link pending
R27.htm Edgar Link pending
R28.htm Edgar Link pending
R29.htm Edgar Link pending
R3.htm Edgar Link pending
R30.htm Edgar Link pending
R31.htm Edgar Link pending
R32.htm Edgar Link pending
R33.htm Edgar Link pending
R34.htm Edgar Link pending
R35.htm Edgar Link pending
R36.htm Edgar Link pending
R37.htm Edgar Link pending
R38.htm Edgar Link pending
R39.htm Edgar Link pending
R4.htm Edgar Link pending
R40.htm Edgar Link pending
R41.htm Edgar Link pending
R42.htm Edgar Link pending
R43.htm Edgar Link pending
R44.htm Edgar Link pending
R45.htm Edgar Link pending
R46.htm Edgar Link pending
R47.htm Edgar Link pending
R48.htm Edgar Link pending
R49.htm Edgar Link pending
R5.htm Edgar Link pending
R50.htm Edgar Link pending
R51.htm Edgar Link pending
R52.htm Edgar Link pending
R53.htm Edgar Link pending
R54.htm Edgar Link pending
R55.htm Edgar Link pending
R56.htm Edgar Link pending
R57.htm Edgar Link pending
R58.htm Edgar Link pending
R59.htm Edgar Link pending
R6.htm Edgar Link pending
R60.htm Edgar Link pending
R61.htm Edgar Link pending
R62.htm Edgar Link pending
R63.htm Edgar Link pending
R64.htm Edgar Link pending
R65.htm Edgar Link pending
R66.htm Edgar Link pending
R67.htm Edgar Link pending
R68.htm Edgar Link pending
R69.htm Edgar Link pending
R7.htm Edgar Link pending
R70.htm Edgar Link pending
R71.htm Edgar Link pending
R72.htm Edgar Link pending
R73.htm Edgar Link pending
R8.htm Edgar Link pending
R9.htm Edgar Link pending
report.css Edgar Link pending
Show.js Edgar Link pending
wdc-20210101.htm Edgar Link pending
wdc-20210101.xsd Edgar Link pending
wdc-20210101_cal.xml Edgar Link unprocessable
wdc-20210101_def.xml Edgar Link unprocessable
wdc-20210101_g1.jpg Edgar Link pending
wdc-20210101_htm.xml Edgar Link completed
wdc-20210101_lab.xml Edgar Link unprocessable
wdc-20210101_pre.xml Edgar Link unprocessable
wdc-2021q2ex101.htm Edgar Link pending
wdc-2021q2ex102.htm Edgar Link pending
wdc-2021q2ex103.htm Edgar Link pending
wdc-2021q2ex104.htm Edgar Link pending
wdc-2021q2ex311.htm Edgar Link pending
wdc-2021q2ex312.htm Edgar Link pending
wdc-2021q2ex321.htm Edgar Link pending
wdc-2021q2ex322.htm Edgar Link pending