$WDC
WESTERN DIGITAL CORP Stock $wdc

$wdc Overview Financials Valuation SEC Filings Company Website

2019 Q2 Form 10-Q Financial Statement

#000010604019000028 Filed on May 07, 2019

Income Statement

Concept	2019 Q2	2019 Q1	2018 Q2
Revenue	$3.634B	$3.674B	$5.117B
YoY Change	-28.98%	-26.71%	5.68%
Cost Of Revenue	$3.169B	$3.095B	$3.265B
YoY Change	-2.94%	0.29%	3.29%
Gross Profit	$465.0M	$579.0M	$1.852B
YoY Change	-74.89%	-69.95%	10.17%
Gross Profit Margin	12.8%	15.76%	36.19%
Selling, General & Admin	$299.0M	$353.0M	$352.0M
YoY Change	-15.06%	-6.12%	2.03%
% of Gross Profit	64.3%	60.97%	19.01%
Research & Development	$523.0M	$544.0M	$577.0M
YoY Change	-9.36%	-9.63%	-4.47%
% of Gross Profit	112.47%	93.96%	31.16%
Depreciation & Amortization	$416.0M	$444.0M	$489.0M
YoY Change	-14.93%	-11.02%	-10.44%
% of Gross Profit	89.46%	76.68%	26.4%
Operating Expenses	$822.0M	$973.0M	$929.0M
YoY Change	-11.52%	-3.95%	-2.11%
Operating Profit	-$381.0M	-$394.0M	$843.0M
YoY Change	-145.2%	-143.11%	29.29%
Interest Expense	-$103.0M	$118.0M	-$100.0M
YoY Change	3.0%	-26.25%	-47.92%
% of Operating Profit			-11.86%
Other Income/Expense, Net	$10.00M	-$83.00M	-$14.00M
YoY Change	-171.43%	-92.03%	-68.89%
Pretax Income	-$474.0M	-$477.0M	$729.0M
YoY Change	-165.02%	272.66%	75.66%
Income Tax	-$289.0M	$104.0M	$49.00M
% Of Pretax Income			6.72%
Net Earnings	-$197.0M	-$581.0M	$756.0M
YoY Change	-126.06%	-1052.46%	170.0%
Net Earnings / Revenue	-5.42%	-15.81%	14.77%
Basic Earnings Per Share	-$0.67	-$1.99	$2.53
Diluted Earnings Per Share	-$0.67	-$1.99	$2.46
COMMON SHARES
Basic Shares Outstanding	293.0M shares	292.0M shares	299.2M shares
Diluted Shares Outstanding		292.0M shares

Balance Sheet

Concept	2019 Q2	2019 Q1	2018 Q2
SHORT-TERM ASSETS
Cash & Short-Term Investments	$3.455B	$3.697B	$5.028B
YoY Change	-31.28%	-25.81%	-21.17%
Cash & Equivalents	$3.455B	$3.682B	$5.005B
Short-Term Investments	$0.00	$15.00M	$23.00M
Other Short-Term Assets	$535.0M	$557.0M	$492.0M
YoY Change	8.74%	11.4%	19.13%
Inventory	$3.283B	$3.440B	$2.944B
Prepaid Expenses
Receivables	$1.200B	$1.223B	$2.197B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$8.477B	$8.902B	$10.64B
YoY Change	-20.31%	-12.42%	-3.78%
LONG-TERM ASSETS
Property, Plant & Equipment	$2.843B	$3.031B	$3.095B
YoY Change	-8.14%	0.66%	2.04%
Goodwill	$10.08B	$10.08B	$10.08B
YoY Change	0.01%	-0.04%	0.61%
Intangibles	$1.711B	$1.918B	$2.680B
YoY Change	-36.16%	-35.12%	-29.9%
Long-Term Investments	$0.00	$104.0M	$93.00M
YoY Change	-100.0%	11.83%
Other Assets	$472.0M	$584.0M	$642.0M
YoY Change	-26.48%	-7.89%	8.08%
Total Long-Term Assets	$17.89B	$18.01B	$18.60B
YoY Change	-3.79%	-4.4%	-1.1%
TOTAL ASSETS
Total Short-Term Assets	$8.477B	$8.902B	$10.64B
Total Long-Term Assets	$17.89B	$18.01B	$18.60B
Total Assets	$26.37B	$26.91B	$29.24B
YoY Change	-9.8%	-7.21%	-2.09%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$1.567B	$1.577B	$2.265B
YoY Change	-30.82%	-26.1%	5.64%
Accrued Expenses	$1.296B	$1.645B	$1.274B
YoY Change	1.73%	62.07%	1.51%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$276.0M	$276.0M	$179.0M
YoY Change	54.19%	122.58%	-23.18%
Total Short-Term Liabilities	$3.817B	$4.212B	$4.456B
YoY Change	-14.34%	-1.1%	2.58%
LONG-TERM LIABILITIES
Long-Term Debt	$10.25B	$10.31B	$10.99B
YoY Change	-6.8%	-6.92%	-14.9%
Other Long-Term Liabilities	$2.340B	$2.178B	$2.255B
YoY Change	3.77%	-8.06%	91.1%
Total Long-Term Liabilities	$12.59B	$12.49B	$13.25B
YoY Change	-5.0%	-7.13%	-6.03%
TOTAL LIABILITIES
Total Short-Term Liabilities	$3.817B	$4.212B	$4.456B
Total Long-Term Liabilities	$12.59B	$12.49B	$13.25B
Total Liabilities	$16.40B	$16.70B	$17.70B
YoY Change	-7.35%	-5.68%	-4.0%
SHAREHOLDERS EQUITY
Retained Earnings	$7.449B	$7.799B	$8.757B
YoY Change	-14.94%	-4.37%	1.44%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.268B	$1.424B	$1.444B
YoY Change	-12.19%	20.58%	-13.33%
Treasury Stock Shares	17.00M shares	19.00M shares	16.00M shares
Shareholders Equity	$9.967B	$10.21B	$11.53B
YoY Change
Total Liabilities & Shareholders Equity	$26.37B	$26.91B	$29.24B
YoY Change	-9.8%	-7.21%	-2.09%

Cashflow Statement

Concept	2019 Q2	2019 Q1	2018 Q2
OPERATING ACTIVITIES
Net Income	-$197.0M	-$581.0M	$756.0M
YoY Change	-126.06%	-1052.46%	170.0%
Depreciation, Depletion And Amortization	$416.0M	$444.0M	$489.0M
YoY Change	-14.93%	-11.02%	-10.44%
Cash From Operating Activities	$169.0M	$204.0M	$863.0M
YoY Change	-80.42%	-80.14%	-8.09%
INVESTING ACTIVITIES
Capital Expenditures	-$154.0M	-$222.0M	-$192.0M
YoY Change	-19.79%	-2.2%	53.6%
Acquisitions
YoY Change
Other Investing Activities	-$76.00M	-$95.00M	-$57.00M
YoY Change	33.33%	-44.77%	-12.31%
Cash From Investing Activities	-$230.0M	-$317.0M	-$249.0M
YoY Change	-7.63%	-20.55%	31.05%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-172.0M	-219.0M	-563.0M
YoY Change	-69.45%	-88.75%	1048.98%
NET CHANGE
Cash From Operating Activities	169.0M	204.0M	863.0M
Cash From Investing Activities	-230.0M	-317.0M	-249.0M
Cash From Financing Activities	-172.0M	-219.0M	-563.0M
Net Change In Cash	-233.0M	-332.0M	51.00M
YoY Change	-556.86%	-74.81%	-92.71%
FREE CASH FLOW
Cash From Operating Activities	$169.0M	$204.0M	$863.0M
Capital Expenditures	-$154.0M	-$222.0M	-$192.0M
Free Cash Flow	$323.0M	$426.0M	$1.055B
YoY Change	-69.38%	-66.03%	-0.85%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
	dei	Amendment Flag AmendmentFlag	false
	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--06-28
	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q3
	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
	dei	Document Period End Date DocumentPeriodEndDate	2019-03-29
	dei	Document Type DocumentType	10-Q
	dei	Entity Central Index Key EntityCentralIndexKey	0000106040
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	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
	dei	Entity Registrant Name EntityRegistrantName	WESTERN DIGITAL CORP
	dei	Entity Small Business EntitySmallBusiness	false
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CY2019Q1	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0	USD
CY2019Q1	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0	USD
CY2019Q1	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0	USD
CY2019Q1	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3218000000	USD
CY2019Q1	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3978000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5818000000	USD
CY2019Q1	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5824000000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-16000000	USD
	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-4000000	USD
CY2018Q2	us-gaap	Goodwill Goodwill	10075000000	USD
CY2019Q1	us-gaap	Goodwill Goodwill	10075000000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	1927000000	USD
	us-gaap	Gross Profit GrossProfit	5853000000	USD
CY2019Q1	us-gaap	Gross Profit GrossProfit	579000000	USD
	us-gaap	Gross Profit GrossProfit	3287000000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-128000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	1356000000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-477000000	USD
	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	187000000	USD
CY2018Q1	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2019Q1	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-189000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1437000000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	104000000	USD
	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	744000000	USD
CY2019Q1	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	71000000	USD
	us-gaap	Income Tax Reconciliation Repatriation Of Foreign Earnings IncomeTaxReconciliationRepatriationOfForeignEarnings	107000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	177000000	USD
	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	323000000	USD
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	76000000	USD
	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	53000000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-41000000	USD
	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-549000000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	58000000	USD
	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-975000000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-89000000	USD
	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	373000000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	2000000	USD
	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-78000000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	324000000	USD
	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	496000000	USD
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	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	285000000	USD
CY2018Q1	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	10000000	shares
	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	0	shares
CY2019Q1	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	0	shares
CY2018Q2	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	80000000	USD
CY2019Q1	us-gaap	Indefinite Lived Intangible Assets Excluding Goodwill IndefiniteLivedIntangibleAssetsExcludingGoodwill	72000000	USD
CY2018Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2680000000	USD
CY2019Q1	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	1918000000	USD
CY2018Q1	us-gaap	Interest Expense InterestExpense	160000000	USD
	us-gaap	Interest Expense InterestExpense	562000000	USD
CY2019Q1	us-gaap	Interest Expense InterestExpense	118000000	USD
	us-gaap	Interest Expense InterestExpense	352000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	633000000	USD
	us-gaap	Interest Paid Net InterestPaidNet	355000000	USD
CY2018Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1018000000	USD
CY2019Q1	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1363000000	USD
CY2018Q2	us-gaap	Inventory Net InventoryNet	2944000000	USD
CY2019Q1	us-gaap	Inventory Net InventoryNet	3440000000	USD
CY2018Q2	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1048000000	USD
CY2019Q1	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1122000000	USD
CY2018Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	878000000	USD
CY2019Q1	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	955000000	USD
CY2018Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	16000000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	46000000	USD
CY2019Q1	us-gaap	Investment Income Interest InvestmentIncomeInterest	13000000	USD
	us-gaap	Investment Income Interest InvestmentIncomeInterest	43000000	USD
CY2018Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2019Q1	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	USD
	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	USD
CY2018Q2	us-gaap	Liabilities Liabilities	17704000000	USD
CY2019Q1	us-gaap	Liabilities Liabilities	16699000000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	29235000000	USD
CY2019Q1	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	26913000000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	4456000000	USD
CY2019Q1	us-gaap	Liabilities Current LiabilitiesCurrent	4212000000	USD
CY2018Q2	us-gaap	Long Term Debt LongTermDebt	11172000000	USD
CY2019Q1	us-gaap	Long Term Debt LongTermDebt	10585000000	USD
CY2018Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	179000000	USD
CY2019Q1	us-gaap	Long Term Debt Current LongTermDebtCurrent	276000000	USD
CY2018Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10993000000	USD
CY2019Q1	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10309000000	USD
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CY2015Q1	us-gaap	Loss Contingency Number Of Plaintiffs LossContingencyNumberOfPlaintiffs	2	plaintiff
CY2015Q1	us-gaap	Loss Contingency Pending Claims Number LossContingencyPendingClaimsNumber	2	claim
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	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-1657000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1406000000	USD
	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1042000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3342000000	USD
	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1378000000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	681000000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	-823000000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	61000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-81000000	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	511000000	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	-487000000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-581000000	USD
	us-gaap	Net Income Loss NetIncomeLoss	-557000000	USD
CY2018Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1042000000	USD
	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1418000000	USD
CY2019Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-83000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	76000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	78000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-2000000	USD
	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-8000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	92000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	104000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-20000000	USD
	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-16000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-1000000	USD
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CY2019Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	0	USD
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CY2018Q1	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
CY2018Q4	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-1000000	USD
CY2018Q1	us-gaap	Operating Expenses OperatingExpenses	1013000000	USD
	us-gaap	Operating Expenses OperatingExpenses	3079000000	USD
CY2019Q1	us-gaap	Operating Expenses OperatingExpenses	973000000	USD
	us-gaap	Operating Expenses OperatingExpenses	2819000000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	914000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	2774000000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-394000000	USD
	us-gaap	Operating Income Loss OperatingIncomeLoss	468000000	USD
CY2018Q2	us-gaap	Other Assets Current OtherAssetsCurrent	492000000	USD
CY2019Q1	us-gaap	Other Assets Current OtherAssetsCurrent	557000000	USD
CY2018Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	642000000	USD
CY2019Q1	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	584000000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-4000000	USD
CY2017Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	6000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	74000000	USD
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CY2018Q4	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	29000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-1000000	USD
CY2018Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	95000000	USD
	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	110000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-26000000	USD
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CY2018Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	3000000	USD
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CY2019Q1	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-6000000	USD
	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-9000000	USD
CY2017Q3	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	3000000	USD
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CY2018Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	17000000	USD
CY2018Q4	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	11000000	USD
CY2019Q1	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-19000000	USD
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2255000000	USD
CY2019Q1	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2178000000	USD
CY2018Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-898000000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-902000000	USD
CY2019Q1	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	22000000	USD
	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	28000000	USD
	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-15000000	USD
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	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	0	USD
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	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	155000000	USD
	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	563000000	USD
	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	52000000	USD
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	us-gaap	Payments Of Dividends PaymentsOfDividends	443000000	USD
	us-gaap	Payments Of Dividends PaymentsOfDividends	438000000	USD
CY2019Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	146000000	USD
	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	99000000	USD
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	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	69000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	643000000	USD
	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	722000000	USD
CY2018Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	1000000	USD
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CY2018Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	60000000	USD
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CY2018Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	59000000	USD
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CY2018Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2019Q1	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
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CY2019Q1	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2019Q1	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
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CY2019Q1	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	702000000	USD
	us-gaap	Proceeds From Sale Of Available For Sale Securities Debt ProceedsFromSaleOfAvailableForSaleSecuritiesDebt	39000000	USD
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	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	24000000	USD
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CY2018Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10186000000	USD
CY2019Q1	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10638000000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3095000000	USD
CY2019Q1	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3031000000	USD
CY2019Q1	us-gaap	Purchase Obligation PurchaseObligation	892000000	USD
CY2019Q1	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	250000000	USD
CY2019Q1	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	227000000	USD
CY2019Q1	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	192000000	USD
CY2019Q1	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	208000000	USD
CY2019Q1	us-gaap	Purchase Obligation Future Minimum Payments Remainder Of Fiscal Year PurchaseObligationFutureMinimumPaymentsRemainderOfFiscalYear	15000000	USD
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	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	14581000000	USD
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CY2018Q1	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	602000000	USD
	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	1823000000	USD
CY2019Q1	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	544000000	USD
	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	1659000000	USD
CY2018Q1	us-gaap	Restructuring Charges RestructuringCharges	18000000	USD
	us-gaap	Restructuring Charges RestructuringCharges	118000000	USD
CY2019Q1	us-gaap	Restructuring Charges RestructuringCharges	76000000	USD
	us-gaap	Restructuring Charges RestructuringCharges	142000000	USD
CY2018Q1	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	35000000	USD
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	135000000	USD
CY2019Q1	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	76000000	USD
	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	142000000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	8757000000	USD
CY2019Q1	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	7799000000	USD
CY2018Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	5013000000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	15530000000	USD
CY2019Q1	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	3674000000	USD
	us-gaap	Revenue From Contract With Customer Excluding Assessed Tax RevenueFromContractWithCustomerExcludingAssessedTax	12935000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	204000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	20000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	62000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	47000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	75000000	USD
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P3M
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
CY2019Q1	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1
CY2018Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	376000000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1121000000	USD
CY2019Q1	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	353000000	USD
	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1018000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	299000000	USD
	us-gaap	Share Based Compensation ShareBasedCompensation	242000000	USD
CY2018Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	1000000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	1000000	USD
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	0	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	0	USD
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	3200000	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	69.46
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	7000000	USD
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	300000	shares
	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	80.18
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	9000000	USD
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4800000	shares
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4100000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	64.23
CY2019Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	65.07
	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	39.11
CY2019Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	7000000	USD
CY2019Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P2Y10M
CY2019Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y1M
CY2017Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	311000000	USD
CY2017Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	304000000	USD
CY2018Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	305000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	318000000	USD
CY2018Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	337000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	331000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	168000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	179000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	150000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	152000000	USD
CY2018Q1	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	37000000	USD
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	118000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	40000000	USD
	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	108000000	USD
CY2018Q1	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-5000000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-21000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-4000000	USD
	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	2000000	USD
CY2018Q1	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	43000000	USD
	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	133000000	USD
CY2019Q1	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	38000000	USD
	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	119000000	USD
	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	400000	shares
CY2017Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	-41000000	USD
CY2017Q4	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	73000000	USD
CY2018Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	-50000000	USD
CY2018Q3	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	-58000000	USD
CY2018Q4	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	50000000	USD
CY2019Q1	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	-35000000	USD
CY2017Q2	us-gaap	Stockholders Equity StockholdersEquity	11418000000	USD
CY2017Q3	us-gaap	Stockholders Equity StockholdersEquity	12059000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	11272000000	USD
CY2018Q1	us-gaap	Stockholders Equity StockholdersEquity	11300000000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	11531000000	USD
CY2018Q3	us-gaap	Stockholders Equity StockholdersEquity	11375000000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	10912000000	USD
CY2019Q1	us-gaap	Stockholders Equity StockholdersEquity	10214000000	USD
CY2018Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	16000000	shares
CY2019Q1	us-gaap	Treasury Stock Shares TreasuryStockShares	19000000	shares
CY2018Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1444000000	USD
CY2019Q1	us-gaap	Treasury Stock Value TreasuryStockValue	1424000000	USD
CY2018Q1	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	155000000	USD
CY2018Q3	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	563000000	USD
CY2019Q1	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	708000000	USD
CY2019Q1	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	120000000	USD
	us-gaap	Unrecognized Tax Benefits Period Increase Decrease UnrecognizedTaxBenefitsPeriodIncreaseDecrease	157000000	USD
	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	-45000000	USD
CY2018Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	308000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	296000000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	292000000	shares
	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	291000000	shares
CY2018Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	298000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	296000000	shares
CY2019Q1	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	292000000	shares
	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	291000000	shares
	wdc	Cash Premium On Extinguishment Of Debt CashPremiumOnExtinguishmentOfDebt	-720000000	USD
	wdc	Cash Premium On Extinguishment Of Debt CashPremiumOnExtinguishmentOfDebt	0	USD
CY2018Q2	wdc	Common Stock Values CommonStockValues	3000000	USD
CY2019Q1	wdc	Common Stock Values CommonStockValues	3000000	USD
CY2019Q1	wdc	Costs Associated With Underutilized Capacity As A Result Of A Temporary Abnormal Reduction In Production CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction	148000000	USD
	wdc	Costs Associated With Underutilized Capacity As A Result Of A Temporary Abnormal Reduction In Production CostsAssociatedWithUnderutilizedCapacityAsAResultOfATemporaryAbnormalReductionInProduction	197000000	USD
CY2019Q1	wdc	Deferred Tax Liabilities Projected Effective Rate At Which Position Will Reverse DeferredTaxLiabilitiesProjectedEffectiveRateAtWhichPositionWillReverse	0.22
CY2017Q3	wdc	Dividends Declared DividendsDeclared	146000000	USD
CY2017Q4	wdc	Dividends Declared DividendsDeclared	149000000	USD
CY2018Q1	wdc	Dividends Declared DividendsDeclared	148000000	USD
CY2018Q4	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiability	95000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiability	-105000000	USD
CY2018Q3	wdc	Dividends Declared DividendsDeclared	144000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability Favorable Final Regulation TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiabilityFavorableFinalRegulation	64000000	USD
CY2018Q3	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability Utilization Of Deferred Tax Asset TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiabilityUtilizationOfDeferredTaxAsset	-250000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability Utilization Of Deferred Tax Asset TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiabilityUtilizationOfDeferredTaxAsset	-41000000	USD
CY2018Q4	wdc	Dividends Declared DividendsDeclared	146000000	USD
CY2019Q1	wdc	Dividends Declared DividendsDeclared	146000000	USD
	wdc	Effective Income Tax Rate Reconciliation Change In Indefinite Reinvestment Assertion Amount EffectiveIncomeTaxRateReconciliationChangeInIndefiniteReinvestmentAssertionAmount	152000000	USD
CY2018Q1	wdc	Effective Income Tax Rate Reconciliation Deductible Make Whole Premiums And Write Off Of Debt Issuance Cost EffectiveIncomeTaxRateReconciliationDeductibleMakeWholePremiumsAndWriteOffOfDebtIssuanceCost	211000000	USD
CY2018Q1	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	35000000	USD
	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	135000000	USD
CY2019Q1	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	76000000	USD
	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	142000000	USD
CY2019Q1	wdc	Intercompany Payable Current IntercompanyPayableCurrent	0	USD
CY2019Q1	wdc	Intercompany Receivable Net Current IntercompanyReceivableNetCurrent	0	USD
	wdc	Intercompanyloanstofromconsolidatedsubsidiaries Intercompanyloanstofromconsolidatedsubsidiaries	0	USD
	wdc	Intercompanyloanstofromconsolidatedsubsidiaries Intercompanyloanstofromconsolidatedsubsidiaries	0	USD
CY2018Q1	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
CY2019Q1	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
CY2019Q1	wdc	Investment Funding Commitments InvestmentFundingCommitments	0.50
	wdc	Non Cash Portion Of Employee Termination Benefits And Other Charges NonCashPortionOfEmployeeTerminationBenefitsAndOtherCharges	16000000	USD
	wdc	Non Cash Portion Of Employee Termination Benefits And Other Charges NonCashPortionOfEmployeeTerminationBenefitsAndOtherCharges	0	USD
CY2018Q2	wdc	Notes Receivable And Investments In Related Parties NotesReceivableAndInvestmentsInRelatedParties	2105000000	USD
CY2019Q1	wdc	Notes Receivable And Investments In Related Parties NotesReceivableAndInvestmentsInRelatedParties	2403000000	USD
CY2018Q1	wdc	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	18000000	USD
	wdc	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	31000000	USD
CY2019Q1	wdc	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-24000000	USD
	wdc	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period And Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodAndAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-18000000	USD
CY2018Q2	wdc	Other Miscellanious Liabilities Noncurrent OtherMiscellaniousLiabilitiesNoncurrent	940000000	USD
CY2019Q1	wdc	Other Miscellanious Liabilities Noncurrent OtherMiscellaniousLiabilitiesNoncurrent	1248000000	USD
	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	1015000000	USD
	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	858000000	USD
	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	308000000	USD
	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	570000000	USD
CY2018	wdc	Tax Cuts And Jobs Act Of2017 Change In Tax Rate Income Tax Expense Benefit Incomplete Accounting Provisional Amount TaxCutsAndJobsActOf2017ChangeInTaxRateIncomeTaxExpenseBenefitIncompleteAccountingProvisionalAmount	-65000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	5000000	USD
CY2018Q3	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiability	-302000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability Utilization Of Deferred Tax Asset Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiabilityUtilizationOfDeferredTaxAssetIncomeTaxExpenseBenefit	-19000000	USD
CY2018Q3	wdc	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Transition Tax For Accumulated Foreign Earnings Liability Utilization Of Existing Operating Losses TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentTransitionTaxForAccumulatedForeignEarningsLiabilityUtilizationOfExistingOperatingLosses	-52000000	USD
	wdc	Tax Cuts And Jobs Act Of2017 Transition Tax For Accumulated Foreign Earnings Income Tax Expense Benefit Incomplete Accounting Provisional Amount TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsIncomeTaxExpenseBenefitIncompleteAccountingProvisionalAmount	279000000	USD
CY2018Q3	wdc	Tax Cuts And Jobs Act Of2017 Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability	1260000000	USD
CY2018Q4	wdc	Tax Cuts And Jobs Act Of2017 Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability	1360000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Transition Tax For Accumulated Foreign Earnings Liability TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiability	1250000000	USD
CY2018Q4	wdc	Tax Cuts And Jobs Act Of2017 Unrecognized Tax Benefits TaxCutsAndJobsActOf2017UnrecognizedTaxBenefits	135000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Unrecognized Tax Benefits TaxCutsAndJobsActOf2017UnrecognizedTaxBenefits	146000000	USD
CY2019Q1	wdc	Tax Cuts And Jobs Act Of2017 Unrecognized Tax Benefits Period Increase Decrease TaxCutsAndJobsActOf2017UnrecognizedTaxBenefitsPeriodIncreaseDecrease	11000000	USD
	wdc	Tax Cutsand Jobs Actof2017 Transition Taxfor Accumulated Foreign Earnings Liability Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017TransitionTaxforAccumulatedForeignEarningsLiabilityIncompleteAccountingProvisionalAmount	1660000000	USD
CY2018	wdc	Tax Cutsand Jobs Actof2017 Transition Taxfor Accumulated Foreign Earnings Liability Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017TransitionTaxforAccumulatedForeignEarningsLiabilityIncompleteAccountingProvisionalAmount	1570000000	USD
	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	164000000	USD
	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	109000000	USD
CY2018Q2	wdc	Total Cash And Cash Equivalents And Debt Securities Availableforsale TotalCashAndCashEquivalentsAndDebtSecuritiesAvailableforsale	5121000000	USD
CY2019Q1	wdc	Total Cash And Cash Equivalents And Debt Securities Availableforsale TotalCashAndCashEquivalentsAndDebtSecuritiesAvailableforsale	3801000000	USD
	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Fiscal Year</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The Company’s fiscal year ends on the Friday nearest to June 30 and typically consists of </font><font style="font-family:inherit;font-size:10pt;">52</font><font style="font-family:inherit;font-size:10pt;"> weeks. Fiscal years </font><font style="font-family:inherit;font-size:10pt;">2019</font><font style="font-family:inherit;font-size:10pt;">, which ends on </font><font style="font-family:inherit;font-size:10pt;">June 28, 2019</font><font style="font-family:inherit;font-size:10pt;">, and </font><font style="font-family:inherit;font-size:10pt;">2018</font><font style="font-family:inherit;font-size:10pt;">, which ended on </font><font style="font-family:inherit;font-size:10pt;">June 29, 2018</font><font style="font-family:inherit;font-size:10pt;">, are each comprised of </font><font style="font-family:inherit;font-size:10pt;">52</font><font style="font-family:inherit;font-size:10pt;"> weeks, with all quarters presented consisting of </font><font style="font-family:inherit;font-size:10pt;">13</font><font style="font-family:inherit;font-size:10pt;"> weeks. Fiscal year </font><font style="font-family:inherit;font-size:10pt;">2020</font><font style="font-family:inherit;font-size:10pt;">, which ends on </font><font style="font-family:inherit;font-size:10pt;">July 3, 2020</font><font style="font-family:inherit;font-size:10pt;">, will be comprised of </font><font style="font-family:inherit;font-size:10pt;">53</font><font style="font-family:inherit;font-size:10pt;"> weeks, with the first quarter consisting of </font><font style="font-family:inherit;font-size:10pt;">14</font><font style="font-family:inherit;font-size:10pt;"> weeks and the remaining quarters consisting of </font><font style="font-family:inherit;font-size:10pt;">13</font><font style="font-family:inherit;font-size:10pt;"> weeks each.</font></div></div>
	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:12px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;">Use of Estimates</font></div><div style="line-height:120%;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;"><br clear="none"/></font></div><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">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.</font></div></div>

Files In Submission

Name	View Source	Status
0000106040-19-000028-index-headers.html	Edgar Link	pending
0000106040-19-000028-index.html	Edgar Link	pending
0000106040-19-000028.txt	Edgar Link	pending
0000106040-19-000028-xbrl.zip	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
offerletterlogo_image.gif	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
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$WDC
WESTERN DIGITAL CORP Stock $wdc

2019 Q2 Form 10-Q Financial Statement

#000010604019000028 Filed on May 07, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC WESTERN DIGITAL CORP Stock $wdc

2019 Q2 Form 10-Q Financial Statement

#000010604019000028 Filed on May 07, 2019

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC
WESTERN DIGITAL CORP Stock $wdc