$WDC
WESTERN DIGITAL CORP Stock $wdc

$wdc Overview Financials Valuation SEC Filings Company Website

2018 Q2 Form 10-K Financial Statement

#000010604018000029 Filed on August 24, 2018

Income Statement

Concept	2018 Q2	2018 Q1	2018
Revenue	$5.117B	$5.013B	$20.65B
YoY Change	5.68%	7.83%	8.14%
Cost Of Revenue	$3.265B	$3.086B	$12.94B
YoY Change	3.29%	-1.28%	-0.61%
Gross Profit	$1.852B	$1.927B	$7.705B
YoY Change	10.17%	26.53%	26.89%
Gross Profit Margin	36.19%	38.44%	37.32%
Selling, General & Admin	$352.0M	$376.0M	$1.473B
YoY Change	2.03%	8.67%	1.94%
% of Gross Profit	19.01%	19.51%	19.12%
Research & Development	$577.0M	$602.0M	$2.400B
YoY Change	-4.47%	-1.79%	-1.68%
% of Gross Profit	31.16%	31.24%	31.15%
Depreciation & Amortization	$489.0M	$499.0M	$871.0M
YoY Change	-10.44%	-10.89%	-9.27%
% of Gross Profit	26.4%	25.9%	11.3%
Operating Expenses	$929.0M	$1.013B	$4.088B
YoY Change	-2.11%	1.5%	-0.73%
Operating Profit	$843.0M	$914.0M	$3.617B
YoY Change	29.29%	74.1%	85.11%
Interest Expense	-$100.0M	$160.0M	$676.0M
YoY Change	-47.92%	-21.95%	-20.19%
% of Operating Profit	-11.86%	17.51%	18.69%
Other Income/Expense, Net	-$14.00M	-$1.042B	-$1.532B
YoY Change	-68.89%	371.49%	29.28%
Pretax Income	$729.0M	-$128.0M	-$313.0M
YoY Change	75.66%	-142.11%	-249.76%
Income Tax	$49.00M	-$189.0M	$1.410B
% Of Pretax Income	6.72%
Net Earnings	$756.0M	$61.00M	$675.0M
YoY Change	170.0%	-75.4%	70.03%
Net Earnings / Revenue	14.77%	1.22%	3.27%
Basic Earnings Per Share	$2.53	$0.20	$2.27
Diluted Earnings Per Share	$2.46	$0.20	$2.20
COMMON SHARES
Basic Shares Outstanding	299.2M shares	298.0M shares	297.0M shares
Diluted Shares Outstanding		308.0M shares	307.0M shares

Balance Sheet

Concept	2018 Q2	2018 Q1	2018
SHORT-TERM ASSETS
Cash & Short-Term Investments	$5.028B	$4.983B	$5.005B
YoY Change	-21.17%	-12.22%	-21.53%
Cash & Equivalents	$5.005B	$4.963B	$5.005B
Short-Term Investments	$23.00M	$20.00M
Other Short-Term Assets	$492.0M	$500.0M	$492.0M
YoY Change	19.13%	15.21%	26.48%
Inventory	$2.944B	$2.670B	$2.944B
Prepaid Expenses
Receivables	$2.197B	$2.011B	$2.197B
Other Receivables	$0.00	$0.00	$0.00
Total Short-Term Assets	$10.64B	$10.16B	$10.64B
YoY Change	-3.78%	-1.44%	-3.78%
LONG-TERM ASSETS
Property, Plant & Equipment	$3.095B	$3.011B	$3.095B
YoY Change	2.04%	-2.84%	2.04%
Goodwill	$10.08B	$10.08B
YoY Change	0.61%	0.67%
Intangibles	$2.680B	$2.956B
YoY Change	-29.9%	-28.67%
Long-Term Investments	$93.00M	$93.00M	$93.00M
YoY Change
Other Assets	$642.0M	$634.0M	$549.0M
YoY Change	8.08%	7.64%	-7.58%
Total Long-Term Assets	$18.60B	$18.84B	$18.60B
YoY Change	-1.1%	-1.54%	-1.1%
TOTAL ASSETS
Total Short-Term Assets	$10.64B	$10.16B	$10.64B
Total Long-Term Assets	$18.60B	$18.84B	$18.60B
Total Assets	$29.24B	$29.00B	$29.24B
YoY Change	-2.09%	-1.51%	-2.09%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$2.265B	$2.134B	$2.524B
YoY Change	5.64%	-2.33%	7.4%
Accrued Expenses	$1.274B	$1.015B	$1.753B
YoY Change	1.51%	-5.41%	0.06%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$179.0M	$124.0M	$179.0M
YoY Change	-23.18%	-31.49%	-23.18%
Total Short-Term Liabilities	$4.456B	$4.259B	$4.456B
YoY Change	2.58%	-1.16%	2.58%
LONG-TERM LIABILITIES
Long-Term Debt	$10.99B	$11.08B	$10.99B
YoY Change	-14.9%	-14.19%	-14.9%
Other Long-Term Liabilities	$2.255B	$2.369B	$2.255B
YoY Change	91.1%	97.25%	91.1%
Total Long-Term Liabilities	$13.25B	$13.45B	$13.25B
YoY Change	-6.03%	-4.7%	-6.03%
TOTAL LIABILITIES
Total Short-Term Liabilities	$4.456B	$4.259B	$4.456B
Total Long-Term Liabilities	$13.25B	$13.45B	$13.25B
Total Liabilities	$17.70B	$17.70B	$17.70B
YoY Change	-4.0%	-3.87%	-4.0%
SHAREHOLDERS EQUITY
Retained Earnings	$8.757B	$8.155B
YoY Change	1.44%	-4.14%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$1.444B	$1.181B
YoY Change	-13.33%	-36.51%
Treasury Stock Shares	16.00M shares	13.00M shares
Shareholders Equity	$11.53B	$11.30B	$11.53B
YoY Change
Total Liabilities & Shareholders Equity	$29.24B	$29.00B	$29.24B
YoY Change	-2.09%	-1.51%	-2.09%

Cashflow Statement

Concept	2018 Q2	2018 Q1	2018
OPERATING ACTIVITIES
Net Income	$756.0M	$61.00M	$675.0M
YoY Change	170.0%	-75.4%	70.03%
Depreciation, Depletion And Amortization	$489.0M	$499.0M	$871.0M
YoY Change	-10.44%	-10.89%	-9.27%
Cash From Operating Activities	$863.0M	$1.027B	$4.205B
YoY Change	-8.09%	2.91%	22.35%
INVESTING ACTIVITIES
Capital Expenditures	-$192.0M	-$227.0M	$835.0M
YoY Change	53.6%	84.55%	44.46%
Acquisitions			$100.0M
YoY Change
Other Investing Activities	-$57.00M	-$172.0M	-$18.00M
YoY Change	-12.31%	2357.14%	-156.25%
Cash From Investing Activities	-$249.0M	-$399.0M	-$1.655B
YoY Change	31.05%	206.92%	160.22%
FINANCING ACTIVITIES
Cash Dividend Paid			$593.0M
YoY Change			3.31%
Common Stock Issuance & Retirement, Net			$591.0M
YoY Change
Debt Paid & Issued, Net			$17.07B
YoY Change			45.97%
Cash From Financing Activities	-563.0M	-1.946B	-$3.900B
YoY Change	1048.98%	1116.25%	-15.13%
NET CHANGE
Cash From Operating Activities	863.0M	1.027B	$4.205B
Cash From Investing Activities	-249.0M	-399.0M	-$1.655B
Cash From Financing Activities	-563.0M	-1.946B	-$3.900B
Net Change In Cash	51.00M	-1.318B	-$1.349B
YoY Change	-92.71%	-286.16%	-24.8%
FREE CASH FLOW
Cash From Operating Activities	$863.0M	$1.027B	$4.205B
Capital Expenditures	-$192.0M	-$227.0M	$835.0M
Free Cash Flow	$1.055B	$1.254B	$3.370B
YoY Change	-0.85%	11.86%	17.87%

Facts In Submission

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CY2018	dei	Document Type DocumentType	10-K
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CY2018	dei	Entity Registrant Name EntityRegistrantName	WESTERN DIGITAL CORP
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CY2018Q2	us-gaap	Deferred Tax Liabilities Goodwill And Intangible Assets Intangible Assets DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets	90000000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	11000000	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	43000000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	874000000	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	491000000	USD
CY2017Q2	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	38000000	USD
CY2018Q2	us-gaap	Deferred Tax Liabilities Undistributed Foreign Earnings DeferredTaxLiabilitiesUndistributedForeignEarnings	5000000	USD
CY2017Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	189000000	USD
CY2018Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	200000000	USD
CY2017	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	36000000	USD
CY2016	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	20000000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Discretionary Contribution Amount DefinedContributionPlanEmployerDiscretionaryContributionAmount	35000000	USD
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent DefinedContributionPlanEmployerMatchingContributionPercent	0.06
CY2018	us-gaap	Defined Contribution Plan Employer Matching Contribution Percent Of Match DefinedContributionPlanEmployerMatchingContributionPercentOfMatch	0.5
CY2017	us-gaap	Depreciation Depreciation	960000000	USD
CY2016	us-gaap	Depreciation Depreciation	888000000	USD
CY2018	us-gaap	Depreciation Depreciation	871000000	USD
CY2017	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2128000000	USD
CY2016	us-gaap	Depreciation And Amortization DepreciationAndAmortization	1154000000	USD
CY2018	us-gaap	Depreciation And Amortization DepreciationAndAmortization	2056000000	USD
CY2017Q2	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2018Q2	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2017Q2	us-gaap	Due From Affiliate Noncurrent DueFromAffiliateNoncurrent	0	USD
CY2018Q2	us-gaap	Due From Affiliate Noncurrent DueFromAffiliateNoncurrent	0	USD
CY2017Q2	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2018Q2	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2017Q2	us-gaap	Due To Affiliate Noncurrent DueToAffiliateNoncurrent	0	USD
CY2018Q2	us-gaap	Due To Affiliate Noncurrent DueToAffiliateNoncurrent	0	USD
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-1.28
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.38
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.01
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.82
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.86
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.96
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.31
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	-2.78
CY2018Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.20
CY2018Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.53
CY2018	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	2.27
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-1.28
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.34
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.00
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.80
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.83
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.93
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.23
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	-2.78
CY2018Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.20
CY2018Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.46
CY2018	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	2.20
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-3000000	USD
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	1000000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	1000000	USD
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.48
CY2016	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.58
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	0.68
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2016	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.35
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.28
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.28
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.29
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.16
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	0.05
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.27
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-1.03
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.34
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.01
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	0.01
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense EffectiveIncomeTaxRateReconciliationNondeductibleExpense	-0.01
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment	0.00
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment	0.09
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Research And Development EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment	0.00
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.01
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.09
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost	0.01
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.01
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.05
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.00
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	0.04
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	0.09
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Repatriation Of Foreign Earnings EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings	0.01
CY2017	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.01
CY2016	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	-0.01
CY2018	us-gaap	Effective Income Tax Rate Reconciliation State And Local Income Taxes EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes	0.00
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.12
CY2016	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.43
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Credits EffectiveIncomeTaxRateReconciliationTaxCredits	0.04
CY2017Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	506000000	USD
CY2018Q2	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	479000000	USD
CY2018Q2	us-gaap	Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized	540000000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	105000000	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	48000000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	66000000	USD
CY2017	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	119000000	USD
CY2016	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	7000000	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Financing Activities ExcessTaxBenefitFromShareBasedCompensationFinancingActivities	0	USD
CY2018	us-gaap	Excess Tax Benefit From Share Based Compensation Operating Activities ExcessTaxBenefitFromShareBasedCompensationOperatingActivities	78000000	USD
CY2018Q2	us-gaap	Fair Value Assets Level1 To Level2 Transfers Amount FairValueAssetsLevel1ToLevel2TransfersAmount	0	USD
CY2018Q2	us-gaap	Fair Value Assets Level2 To Level1 Transfers Amount FairValueAssetsLevel2ToLevel1TransfersAmount	0	USD
CY2018Q2	us-gaap	Fair Value Liabilities Level1 To Level2 Transfers Amount FairValueLiabilitiesLevel1ToLevel2TransfersAmount	0	USD
CY2018Q2	us-gaap	Fair Value Liabilities Level2 To Level1 Transfers Amount FairValueLiabilitiesLevel2ToLevel1TransfersAmount	0	USD
CY2017Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	2033000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Accumulated Amortization FiniteLivedIntangibleAssetsAccumulatedAmortization	3218000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	968000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	144000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	230000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	503000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	755000000	USD
CY2017Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5160000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Gross FiniteLivedIntangibleAssetsGross	5818000000	USD
CY2017Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	3127000000	USD
CY2018Q2	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2600000000	USD
CY2018Q2	us-gaap	Foreign Currency Cash Flow Hedge Gain Loss To Be Reclassified During Next12 Months ForeignCurrencyCashFlowHedgeGainLossToBeReclassifiedDuringNext12Months	2000000	USD
CY2017	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-18000000	USD
CY2016	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-22000000	USD
CY2018	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-21000000	USD
	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-274000000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-899000000	USD
CY2016Q3	us-gaap	Goodwill Goodwill	9951000000	USD
CY2017Q2	us-gaap	Goodwill Goodwill	10014000000	USD
CY2018Q2	us-gaap	Goodwill Goodwill	10075000000	USD
CY2018	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	61000000	USD
CY2017	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	3000000	USD
CY2017	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	66000000	USD
CY2016Q3	us-gaap	Gross Profit GrossProfit	1335000000	USD
CY2017	us-gaap	Gross Profit GrossProfit	6072000000	USD
CY2016	us-gaap	Gross Profit GrossProfit	3435000000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	1533000000	USD
CY2017Q1	us-gaap	Gross Profit GrossProfit	1523000000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	1681000000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	1913000000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	2013000000	USD
CY2018Q1	us-gaap	Gross Profit GrossProfit	1927000000	USD
CY2018Q2	us-gaap	Gross Profit GrossProfit	1852000000	USD
CY2018	us-gaap	Gross Profit GrossProfit	7705000000	USD
CY2016Q3	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	36000000	USD
CY2017	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2018	us-gaap	Impairment Of Intangible Assets Finitelived ImpairmentOfIntangibleAssetsFinitelived	0	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	209000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-363000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-313000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	560000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	516000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	2398000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	769000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	153000000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	2085000000	USD
CY2017	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2016	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2018	us-gaap	Income Loss From Subsidiaries Net Of Tax IncomeLossFromSubsidiariesNetOfTax	0	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	372000000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-89000000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1410000000	USD
CY2017	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	467000000	USD
CY2016	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	500000000	USD
CY2018	us-gaap	Income Tax Holiday Aggregate Dollar Amount IncomeTaxHolidayAggregateDollarAmount	519000000	USD
CY2017	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	1.58
CY2016	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	2.07
CY2018	us-gaap	Income Tax Holiday Income Tax Benefits Per Share IncomeTaxHolidayIncomeTaxBenefitsPerShare	1.69
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	184000000	USD
CY2016	us-gaap	Income Taxes Paid IncomeTaxesPaid	26000000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	220000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	38000000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	-115000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable Related Parties IncreaseDecreaseInAccountsPayableRelatedParties	53000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	223000000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-299000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Payable Trade IncreaseDecreaseInAccountsPayableTrade	-15000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	487000000	USD
CY2016	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-466000000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	244000000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	231000000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	102000000	USD
CY2018	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-17000000	USD
CY2017	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	115000000	USD
CY2016	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-94000000	USD
CY2018	us-gaap	Increase Decrease In Employee Related Liabilities IncreaseDecreaseInEmployeeRelatedLiabilities	-26000000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	204000000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-306000000	USD
CY2018	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	598000000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-175000000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-8000000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-1333000000	USD
CY2017	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	8000000	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	3000000	shares
CY2018	us-gaap	Incremental Common Shares Attributable To Share Based Payment Arrangements IncrementalCommonSharesAttributableToShareBasedPaymentArrangements	10000000	shares
CY2017Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5856000000	USD
CY2018Q2	us-gaap	Intangible Assets Gross Excluding Goodwill IntangibleAssetsGrossExcludingGoodwill	5898000000	USD
CY2017Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	3823000000	USD
CY2018Q2	us-gaap	Intangible Assets Net Excluding Goodwill IntangibleAssetsNetExcludingGoodwill	2680000000	USD
CY2017	us-gaap	Interest Expense InterestExpense	847000000	USD
CY2016	us-gaap	Interest Expense InterestExpense	266000000	USD
CY2018	us-gaap	Interest Expense InterestExpense	676000000	USD
CY2017	us-gaap	Interest Paid InterestPaid	777000000	USD
CY2016	us-gaap	Interest Paid InterestPaid	113000000	USD
CY2018	us-gaap	Interest Paid InterestPaid	708000000	USD
CY2017Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1063000000	USD
CY2018Q2	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	1018000000	USD
CY2017Q2	us-gaap	Inventory Net InventoryNet	2341000000	USD
CY2018Q2	us-gaap	Inventory Net InventoryNet	2944000000	USD
CY2017Q2	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	646000000	USD
CY2018Q2	us-gaap	Inventory Raw Materials And Supplies Net Of Reserves InventoryRawMaterialsAndSuppliesNetOfReserves	1048000000	USD
CY2017Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	632000000	USD
CY2018Q2	us-gaap	Inventory Work In Process Net Of Reserves InventoryWorkInProcessNetOfReserves	878000000	USD
CY2017	us-gaap	Investment Income Interest InvestmentIncomeInterest	26000000	USD
CY2016	us-gaap	Investment Income Interest InvestmentIncomeInterest	26000000	USD
CY2018	us-gaap	Investment Income Interest InvestmentIncomeInterest	60000000	USD
CY2017Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2018Q2	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	0	USD
CY2017	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	USD
CY2016	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	USD
CY2018	us-gaap	Investments In And Advances To Affiliates At Fair Value Gross Additions InvestmentsInAndAdvancesToAffiliatesAtFairValueGrossAdditions	0	USD
CY2017Q2	us-gaap	Liabilities Liabilities	18442000000	USD
CY2018Q2	us-gaap	Liabilities Liabilities	17704000000	USD
CY2017Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	29860000000	USD
CY2018Q2	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	29235000000	USD
CY2017Q2	us-gaap	Liabilities Current LiabilitiesCurrent	4344000000	USD
CY2018Q2	us-gaap	Liabilities Current LiabilitiesCurrent	4456000000	USD
CY2017Q2	us-gaap	Long Term Debt LongTermDebt	13151000000	USD
CY2018Q2	us-gaap	Long Term Debt LongTermDebt	11172000000	USD
CY2017Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	233000000	USD
CY2018Q2	us-gaap	Long Term Debt Current LongTermDebtCurrent	179000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal After Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive	3400000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Next Twelve Months LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths	179000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	6931000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	276000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	311000000	USD
CY2018Q2	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	278000000	USD
CY2017Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	12918000000	USD
CY2018Q2	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	10993000000	USD
CY2015Q1	us-gaap	Loss Contingency New Claims Filed Number LossContingencyNewClaimsFiledNumber	3	claim
CY2015Q1	us-gaap	Loss Contingency Number Of Plaintiffs LossContingencyNumberOfPlaintiffs	2	plaintiff
CY2015Q1	us-gaap	Loss Contingency Pending Claims Number LossContingencyPendingClaimsNumber	2	claim
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-4595000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	10751000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-3900000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-636000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-9608000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1655000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	3437000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1983000000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	4205000000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	-366000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	397000000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	242000000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	235000000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	248000000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	280000000	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
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	756000000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	675000000	USD
CY2017Q2	us-gaap	Noncurrent Assets NoncurrentAssets	3033000000	USD
CY2018Q2	us-gaap	Noncurrent Assets NoncurrentAssets	3095000000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1185000000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-313000000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-1532000000	USD
CY2018	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	1
CY2017	us-gaap	Oci Before Reclassifications Before Tax Attributable To Parent OciBeforeReclassificationsBeforeTaxAttributableToParent	-121000000	USD
CY2018	us-gaap	Oci Before Reclassifications Before Tax Attributable To Parent OciBeforeReclassificationsBeforeTaxAttributableToParent	41000000	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	4118000000	USD
CY2016	us-gaap	Operating Expenses OperatingExpenses	2969000000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	4088000000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	232000000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	1954000000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	466000000	USD
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	545000000	USD
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	525000000	USD
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	652000000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	905000000	USD
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	955000000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	914000000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	843000000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	3617000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	190000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	53000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	14000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	23000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	35000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	45000000	USD
CY2018Q2	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	20000000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	56000000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	59000000	USD
CY2018	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	49000000	USD
CY2017Q2	us-gaap	Other Assets Current OtherAssetsCurrent	413000000	USD
CY2018Q2	us-gaap	Other Assets Current OtherAssetsCurrent	492000000	USD
CY2017Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	594000000	USD
CY2018Q2	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	642000000	USD
CY2017	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-113000000	USD
CY2016	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	74000000	USD
CY2018	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	18000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	-151000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	100000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Before Tax OtherComprehensiveIncomeLossBeforeTax	23000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	-115000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	74000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Before Tax OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax	18000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-161000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	123000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	19000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	-161000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax Portion Attributable To Parent OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent	19000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	-39000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	73000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeTax	2000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	-27000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	50000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax	1000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	10000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	-23000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax OtherComprehensiveIncomeLossTax	4000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	10000000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Parent1 OtherComprehensiveIncomeLossTaxPortionAttributableToParent1	4000000	USD
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	-75000000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	99000000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Before Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax	7000000	USD
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-75000000	USD
CY2016	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	99000000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	2000000	USD
CY2017Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	1180000000	USD
CY2018Q2	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	2255000000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-364000000	USD
CY2016	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-73000000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-916000000	USD
CY2017	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	94000000	USD
CY2016	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	11000000	USD
CY2018	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-19000000	USD
CY2017	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	21000000	USD
CY2016	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	0	USD
CY2018	us-gaap	Payments For Proceeds From Hedge Financing Activities PaymentsForProceedsFromHedgeFinancingActivities	-28000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	32000000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	76000000	USD
CY2018	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-18000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	60000000	USD
CY2018	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	591000000	USD
CY2017	us-gaap	Payments For Repurchase Of Warrants PaymentsForRepurchaseOfWarrants	0	USD
CY2016	us-gaap	Payments For Repurchase Of Warrants PaymentsForRepurchaseOfWarrants	613000000	USD
CY2018	us-gaap	Payments For Repurchase Of Warrants PaymentsForRepurchaseOfWarrants	0	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	10000000	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	524000000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	59000000	USD
CY2017	us-gaap	Payments Of Dividends PaymentsOfDividends	574000000	USD
CY2016	us-gaap	Payments Of Dividends PaymentsOfDividends	464000000	USD
CY2018	us-gaap	Payments Of Dividends PaymentsOfDividends	593000000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	9835000000	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	100000000	USD
CY2017	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	20000000	USD
CY2016	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2018	us-gaap	Payments To Acquire Equity Method Investments PaymentsToAcquireEquityMethodInvestments	0	USD
CY2017	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	281000000	USD
CY2016	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	632000000	USD
CY2018	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	89000000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	578000000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	584000000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	835000000	USD
CY2017Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2018Q2	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2018Q2	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	5000000	shares
CY2017Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2018Q2	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2018Q2	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2018Q2	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017	us-gaap	Proceeds From Contributions From Parent ProceedsFromContributionsFromParent	0	USD
CY2016	us-gaap	Proceeds From Contributions From Parent ProceedsFromContributionsFromParent	0	USD
CY2018	us-gaap	Proceeds From Contributions From Parent ProceedsFromContributionsFromParent	0	USD
CY2018	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	2400000000	USD
CY2016	us-gaap	Restructuring Charges RestructuringCharges	299000000	USD
	us-gaap	Restructuring Charges RestructuringCharges	210000000	USD
CY2018	us-gaap	Restructuring Charges RestructuringCharges	198000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	7908000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	17108000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Long Term Debt And Capital Securities Net ProceedsFromIssuanceOfLongTermDebtAndCapitalSecuritiesNet	13840000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	235000000	USD
CY2016	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	117000000	USD
CY2018	us-gaap	Proceeds From Issuance Of Shares Under Incentive And Share Based Compensation Plans ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlans	220000000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	0	USD
CY2017	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	0	USD
CY2016	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	-255000000	USD
CY2018	us-gaap	Proceeds From Repayments Of Lines Of Credit ProceedsFromRepaymentsOfLinesOfCredit	500000000	USD
CY2018	us-gaap	Proceeds From Sale And Collection Of Receivables ProceedsFromSaleAndCollectionOfReceivables	57000000	USD
CY2017	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	94000000	USD
CY2016	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	1204000000	USD
CY2018	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	48000000	USD
CY2017	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	417000000	USD
CY2016	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	405000000	USD
CY2018	us-gaap	Proceeds From Sale Of Held To Maturity Securities ProceedsFromSaleOfHeldToMaturitySecurities	19000000	USD
CY2017	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	21000000	USD
CY2016	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	0	USD
CY2018	us-gaap	Proceeds From Sale Of Machinery And Equipment ProceedsFromSaleOfMachineryAndEquipment	26000000	USD
CY2017Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	9526000000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	10186000000	USD
CY2017Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3033000000	USD
CY2018Q2	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	3095000000	USD
CY2018Q2	us-gaap	Purchase Obligation PurchaseObligation	733000000	USD
CY2018Q2	us-gaap	Purchase Obligation Due In Fifth Year PurchaseObligationDueInFifthYear	170000000	USD
CY2018Q2	us-gaap	Purchase Obligation Due In Fourth Year PurchaseObligationDueInFourthYear	150000000	USD
CY2018Q2	us-gaap	Purchase Obligation Due In Next Twelve Months PurchaseObligationDueInNextTwelveMonths	135000000	USD
CY2018Q2	us-gaap	Purchase Obligation Due In Second Year PurchaseObligationDueInSecondYear	141000000	USD
CY2018Q2	us-gaap	Purchase Obligation Due In Third Year PurchaseObligationDueInThirdYear	137000000	USD
CY2017	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	30000000	USD
CY2016	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	-51000000	USD
CY2018	us-gaap	Reclassification From Accumulated Other Comprehensive Income Current Period Net Of Tax ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax	18000000	USD
CY2017	us-gaap	Reclassification From Aoci Current Period Before Tax Attributable To Parent ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	30000000	USD
CY2018	us-gaap	Reclassification From Aoci Current Period Before Tax Attributable To Parent ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent	18000000	USD
CY2017	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	492000000	USD
CY2016	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	2611000000	USD
CY2018	us-gaap	Repayments Of Convertible Debt RepaymentsOfConvertibleDebt	0	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	11697000000	USD
CY2016	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	2313000000	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	17074000000	USD
CY2017	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	2441000000	USD
CY2016	us-gaap	Research And Development Expense Excluding Acquired In Process Cost ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost	1627000000	USD
CY2016	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	345000000	USD
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CY2018	us-gaap	Restructuring Costs And Asset Impairment Charges RestructuringCostsAndAssetImpairmentCharges	215000000	USD
CY2017Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	8633000000	USD
CY2018Q2	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	8757000000	USD
CY2017Q2	us-gaap	Retained Earnings Undistributed Earnings From Equity Method Investees RetainedEarningsUndistributedEarningsFromEquityMethodInvestees	5000000	USD
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CY2016Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	4714000000	USD
CY2017	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	19093000000	USD
CY2016	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	12994000000	USD
CY2016Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	4888000000	USD
CY2017Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	4649000000	USD
CY2017Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	4842000000	USD
CY2017Q3	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5181000000	USD
CY2017Q4	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5336000000	USD
CY2018Q1	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5013000000	USD
CY2018Q2	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	5117000000	USD
CY2018	us-gaap	Sales Revenue Goods Net SalesRevenueGoodsNet	20647000000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1445000000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	997000000	USD
CY2018	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	1473000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	394000000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	191000000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	377000000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	9000000	USD
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CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Accelerated Compensation Cost ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost	1000000	USD
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Authorized ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized	80500000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Grant ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant	41000000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	3000000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	70.70
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	120000000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	57000000	USD
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	99000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	900000	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	700000	shares
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriod	400000	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	71.31
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	66.03
CY2018	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePrice	60.85
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	2800000	shares
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	1700000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	94000000	USD
CY2015Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	6800000	shares
CY2016Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	9000000	shares
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	7400000	shares
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	4800000	shares
CY2015Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	50.00
CY2016Q3	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	55.74
CY2017Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	58.14
CY2018Q2	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	64.23
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	37.72
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	27.43
CY2018	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	44.52
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	44.83
CY2016	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	82.68
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod	P10Y
CY2018Q2	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	47000000	USD
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y1M
CY2018	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P3Y8M
CY2015Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	221000000	USD
CY2016Q3	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	279000000	USD
CY2017Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	311000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual StandardProductWarrantyAccrual	318000000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
CY2016	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	45000000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Additions From Business Acquisition StandardProductWarrantyAccrualAdditionsFromBusinessAcquisition	0	USD
CY2017Q2	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	186000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Current StandardProductWarrantyAccrualCurrent	168000000	USD
CY2017Q2	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	125000000	USD
CY2018Q2	us-gaap	Standard Product Warranty Accrual Noncurrent StandardProductWarrantyAccrualNoncurrent	150000000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	151000000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	178000000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Payments StandardProductWarrantyAccrualPayments	151000000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	6000000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	29000000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Preexisting Increase Decrease StandardProductWarrantyAccrualPreexistingIncreaseDecrease	-18000000	USD
CY2017	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	177000000	USD
CY2016	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	162000000	USD
CY2018	us-gaap	Standard Product Warranty Accrual Warranties Issued StandardProductWarrantyAccrualWarrantiesIssued	176000000	USD
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	3500000	shares
CY2016	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	1700000	shares
CY2018	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	2200000	shares
CY2016	us-gaap	Stock Issued During Period Value Acquisitions StockIssuedDuringPeriodValueAcquisitions	1764000000	USD
CY2017	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	16000000	USD
CY2016	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	94000000	USD
CY2018	us-gaap	Stock Issued During Period Value Conversion Of Convertible Securities StockIssuedDuringPeriodValueConversionOfConvertibleSecurities	0	USD
CY2017	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	111000000	USD
CY2016	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	67000000	USD
CY2018	us-gaap	Stock Issued During Period Value Employee Stock Purchase Plan StockIssuedDuringPeriodValueEmployeeStockPurchasePlan	49000000	USD
CY2018Q2	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	5000000000	USD
CY2015Q3	us-gaap	Stockholders Equity StockholdersEquity	9219000000	USD
CY2016Q3	us-gaap	Stockholders Equity StockholdersEquity	11145000000	USD
CY2017Q2	us-gaap	Stockholders Equity StockholdersEquity	11418000000	USD
CY2018Q2	us-gaap	Stockholders Equity StockholdersEquity	11531000000	USD
CY2017Q2	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	283000000	USD
CY2018Q2	us-gaap	Tax Credit Carryforward Amount TaxCreditCarryforwardAmount	448000000	USD
CY2017Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	18000000	shares
CY2018Q2	us-gaap	Treasury Stock Shares TreasuryStockShares	16000000	shares
CY2018	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	7100000	shares
CY2017Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1666000000	USD
CY2018Q2	us-gaap	Treasury Stock Value TreasuryStockValue	1444000000	USD
CY2016	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	60000000	USD
CY2018	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	591000000	USD
CY2018Q2	us-gaap	Undistributed Earnings Of Foreign Subsidiaries UndistributedEarningsOfForeignSubsidiaries	17000000000	USD
CY2015Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	350000000	USD
CY2016Q3	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	491000000	USD
CY2017Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	522000000	USD
CY2018Q2	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	551000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	8000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	15000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	9000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	8000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	8000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	19000000	USD
CY2016Q3	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	75000000	USD
CY2017Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	89000000	USD
CY2018Q2	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	110000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	28000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	120000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	35000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	46000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	38000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	3000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	6000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	30000000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	19000000	USD
CY2016	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	8000000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	11000000	USD
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	224000000	USD
CY2018	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	96000000	USD
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	296000000	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	242000000	shares
CY2018	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	307000000	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	288000000	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	239000000	shares
CY2018	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	297000000	shares
CY2016	wdc	Adjustments To Additional Paid In Capital Share Based Compensation Stock Awards Assumed In Acquisition AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockAwardsAssumedInAcquisition	-58000000	USD
CY2017	wdc	Adjustments To Additional Paid In Capital Tax Effect Of Employee Stock Plans AdjustmentsToAdditionalPaidInCapitalTaxEffectOfEmployeeStockPlans	104000000	USD
CY2016	wdc	Adjustments To Additional Paid In Capital Tax Effect Of Employee Stock Plans AdjustmentsToAdditionalPaidInCapitalTaxEffectOfEmployeeStockPlans	7000000	USD
CY2017	wdc	Cash Premium On Extinguishment Of Debt CashPremiumOnExtinguishmentOfDebt	0	USD
CY2016	wdc	Cash Premium On Extinguishment Of Debt CashPremiumOnExtinguishmentOfDebt	0	USD
CY2018	wdc	Cash Premium On Extinguishment Of Debt CashPremiumOnExtinguishmentOfDebt	-720000000	USD
CY2017Q2	wdc	Common Stock Values CommonStockValues	3000000	USD
CY2018Q2	wdc	Common Stock Values CommonStockValues	3000000	USD
CY2017	wdc	Convertible Note Hedge Amount ConvertibleNoteHedgeAmount	11000000	USD
CY2016	wdc	Convertible Note Hedge Amount ConvertibleNoteHedgeAmount	70000000	USD
CY2018	wdc	Convertible Note Hedge Amount ConvertibleNoteHedgeAmount	0	USD
CY2017	wdc	Convertibledebtactivitynet Convertibledebtactivitynet	5000000	USD
CY2016	wdc	Convertibledebtactivitynet Convertibledebtactivitynet	58000000	USD
CY2018	wdc	Convertibledebtactivitynet Convertibledebtactivitynet	0	USD
CY2017	wdc	Dividends Declared DividendsDeclared	577000000	USD
CY2016	wdc	Dividends Declared DividendsDeclared	490000000	USD
CY2018	wdc	Dividends Declared DividendsDeclared	592000000	USD
CY2017	wdc	Effective Income Tax Rate Reconciliation Reorganization Percent EffectiveIncomeTaxRateReconciliationReorganizationPercent	0.12
CY2016	wdc	Effective Income Tax Rate Reconciliation Reorganization Percent EffectiveIncomeTaxRateReconciliationReorganizationPercent	0.00
CY2018	wdc	Effective Income Tax Rate Reconciliation Reorganization Percent EffectiveIncomeTaxRateReconciliationReorganizationPercent	0.00
CY2017	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Changein Tax Rate Deferred Taxes Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxesPercent	0.00
CY2016	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Changein Tax Rate Deferred Taxes Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxesPercent	0.00
CY2018	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Changein Tax Rate Deferred Taxes Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxesPercent	-0.03
CY2017	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Mandatory Deemed Reparation Tax Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017MandatoryDeemedReparationTaxPercent	0.00
CY2016	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Mandatory Deemed Reparation Tax Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017MandatoryDeemedReparationTaxPercent	0.00
CY2018	wdc	Effective Income Tax Rate Reconciliation Tax Cutsand Jobs Actof2017 Mandatory Deemed Reparation Tax Percent EffectiveIncomeTaxRateReconciliationTaxCutsandJobsActof2017MandatoryDeemedReparationTaxPercent	0.75
CY2017	wdc	Effective Income Tax Rate Reconciliation Unremitted Earningsof Non U.S.Entities Percent EffectiveIncomeTaxRateReconciliationUnremittedEarningsofNonU.S.EntitiesPercent	0.05
CY2016	wdc	Effective Income Tax Rate Reconciliation Unremitted Earningsof Non U.S.Entities Percent EffectiveIncomeTaxRateReconciliationUnremittedEarningsofNonU.S.EntitiesPercent	0.00
CY2018	wdc	Effective Income Tax Rate Reconciliation Unremitted Earningsof Non U.S.Entities Percent EffectiveIncomeTaxRateReconciliationUnremittedEarningsofNonU.S.EntitiesPercent	0.00
CY2017	wdc	Effectiveincometaxreconciliationacquisitioncostspercent Effectiveincometaxreconciliationacquisitioncostspercent	0.00
CY2016	wdc	Effectiveincometaxreconciliationacquisitioncostspercent Effectiveincometaxreconciliationacquisitioncostspercent	0.10
CY2018	wdc	Effectiveincometaxreconciliationacquisitioncostspercent Effectiveincometaxreconciliationacquisitioncostspercent	0.00
CY2017	wdc	Effectiveincometaxreconciliationconvertibledebtcostspercent Effectiveincometaxreconciliationconvertibledebtcostspercent	0.00
CY2016	wdc	Effectiveincometaxreconciliationconvertibledebtcostspercent Effectiveincometaxreconciliationconvertibledebtcostspercent	0.13
CY2018	wdc	Effectiveincometaxreconciliationconvertibledebtcostspercent Effectiveincometaxreconciliationconvertibledebtcostspercent	0.00
CY2017	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	232000000	USD
CY2016	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	345000000	USD
CY2018	wdc	Employeeterminationassetimpairmentandothercharges Employeeterminationassetimpairmentandothercharges	215000000	USD
CY2017	wdc	Intercompanyloanstofromconsolidatedsubsidiaries Intercompanyloanstofromconsolidatedsubsidiaries	0	USD
CY2016	wdc	Intercompanyloanstofromconsolidatedsubsidiaries Intercompanyloanstofromconsolidatedsubsidiaries	0	USD
CY2018	wdc	Intercompanyloanstofromconsolidatedsubsidiaries Intercompanyloanstofromconsolidatedsubsidiaries	0	USD
CY2017	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
CY2016	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
CY2018	wdc	Intercompanyoperatingexpenseincome Intercompanyoperatingexpenseincome	0	USD
CY2018Q2	wdc	Investment Funding Commitments InvestmentFundingCommitments	0.50
CY2017	wdc	Net Cash Received In Settlement Of Paid In Advance For Stock Repurchase Contracts NetCashReceivedInSettlementOfPaidInAdvanceForStockRepurchaseContracts	61000000	USD
CY2016	wdc	Net Cash Received In Settlement Of Paid In Advance For Stock Repurchase Contracts NetCashReceivedInSettlementOfPaidInAdvanceForStockRepurchaseContracts	409000000	USD
CY2018	wdc	Net Cash Received In Settlement Of Paid In Advance For Stock Repurchase Contracts NetCashReceivedInSettlementOfPaidInAdvanceForStockRepurchaseContracts	0	USD
CY2017Q2	wdc	Net Operating Loss Benefits Stockbased Compensation Deductions NetOperatingLossBenefitsStockbasedCompensationDeductions	20000000	USD
CY2017	wdc	Non Cash Portion Of Employee Termination Benefits And Other Charges NonCashPortionOfEmployeeTerminationBenefitsAndOtherCharges	13000000	USD
CY2016	wdc	Non Cash Portion Of Employee Termination Benefits And Other Charges NonCashPortionOfEmployeeTerminationBenefitsAndOtherCharges	41000000	USD
CY2018	wdc	Non Cash Portion Of Employee Termination Benefits And Other Charges NonCashPortionOfEmployeeTerminationBenefitsAndOtherCharges	16000000	USD
CY2017	wdc	Noncashor Part Noncash Acquisition Noncash Financialor Equity Instrument Consideration Value NoncashorPartNoncashAcquisitionNoncashFinancialorEquityInstrumentConsiderationValue	0	USD
CY2016	wdc	Noncashor Part Noncash Acquisition Noncash Financialor Equity Instrument Consideration Value NoncashorPartNoncashAcquisitionNoncashFinancialorEquityInstrumentConsiderationValue	1822000000	USD
CY2018	wdc	Noncashor Part Noncash Acquisition Noncash Financialor Equity Instrument Consideration Value NoncashorPartNoncashAcquisitionNoncashFinancialorEquityInstrumentConsiderationValue	0	USD
CY2017Q2	wdc	Notes Receivable And Investments In Related Parties NotesReceivableAndInvestmentsInRelatedParties	1340000000	USD
CY2018Q2	wdc	Notes Receivable And Investments In Related Parties NotesReceivableAndInvestmentsInRelatedParties	2105000000	USD
CY2018Q2	wdc	Operating Loss And Tax Credit Carryforwards Amount OperatingLossAndTaxCreditCarryforwardsAmount	316000000	USD
CY2017Q2	wdc	Other Miscellanious Liabilities Noncurrent OtherMiscellaniousLiabilitiesNoncurrent	1180000000	USD
CY2018Q2	wdc	Other Miscellanious Liabilities Noncurrent OtherMiscellaniousLiabilitiesNoncurrent	940000000	USD
CY2017	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	549000000	USD
CY2016	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	106000000	USD
CY2018	wdc	Payments For Long Term Loans For Related Parties PaymentsForLongTermLoansForRelatedParties	1313000000	USD
CY2017	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	292000000	USD
CY2016	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	16000000	USD
CY2018	wdc	Proceeds From Long Term Loans For Related Parties ProceedsFromLongTermLoansForRelatedParties	571000000	USD
CY2018	wdc	Tax Cutsand Jobs Actof2017 Changein Tax Rate Income Tax Expense Benefit Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017ChangeinTaxRateIncomeTaxExpenseBenefitIncompleteAccountingProvisionalAmount	-65000000	USD
CY2018Q2	wdc	Tax Cutsand Jobs Actof2017 Deferred Tax Assets Tax Credit Carryforwards Foreign Provisional Amount TaxCutsandJobsActof2017DeferredTaxAssetsTaxCreditCarryforwardsForeignProvisionalAmount	18000000	USD
CY2018	wdc	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Taxes Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxesProvisionalIncomeTaxExpenseBenefit	23000000	USD
CY2018Q2	wdc	Tax Cutsand Jobs Actof2017 Increase In Unrecognized Tax Benefits Is Reasonably Possible Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossibleIncompleteAccountingProvisionalAmount	73000000	USD
CY2018Q2	wdc	Tax Cutsand Jobs Actof2017 Transition Taxfor Accumulated Foreign Earnings Liability Current Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017TransitionTaxforAccumulatedForeignEarningsLiabilityCurrentIncompleteAccountingProvisionalAmount	131000000	USD
CY2018	wdc	Tax Cutsand Jobs Actof2017 Transition Taxfor Accumulated Foreign Earnings Liability Incomplete Accounting Provisional Amount TaxCutsandJobsActof2017TransitionTaxforAccumulatedForeignEarningsLiabilityIncompleteAccountingProvisionalAmount	1570000000	USD
CY2017	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	124000000	USD
CY2016	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	50000000	USD
CY2018	wdc	Taxes Paid On Vested Stock Awards Under Employee Stock Plans TaxesPaidOnVestedStockAwardsUnderEmployeeStockPlans	171000000	USD
CY2017Q2	wdc	Total Cash And Cash Equivalents And Availableforsale Securities TotalCashAndCashEquivalentsAndAvailableforsaleSecurities	6472000000	USD
CY2018Q2	wdc	Total Cash And Cash Equivalents And Availableforsale Securities TotalCashAndCashEquivalentsAndAvailableforsaleSecurities	5121000000	USD
CY2018	us-gaap	Fiscal Period FiscalPeriod	<div style="font-family:Times New Roman;font-size:10pt;"><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 52 weeks. Approximately every six years, the Company reports a 53-week fiscal year to align the fiscal year with the foregoing policy. Fiscal years </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;">; </font><font style="font-family:inherit;font-size:10pt;">2017</font><font style="font-family:inherit;font-size:10pt;">, which ended on </font><font style="font-family:inherit;font-size:10pt;">June 30, 2017</font><font style="font-family:inherit;font-size:10pt;">; and </font><font style="font-family:inherit;font-size:10pt;">2016</font><font style="font-family:inherit;font-size:10pt;">, which ended on </font><font style="font-family:inherit;font-size:10pt;">July 1, 2016</font><font style="font-family:inherit;font-size:10pt;">, were 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.</font></div></div>
CY2018	us-gaap	Prior Period Reclassification Adjustment Description PriorPeriodReclassificationAdjustmentDescription	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Certain prior year amounts have been reclassified in the</font><font style="font-family:inherit;font-size:10pt;"> </font><font style="font-family:inherit;font-size:10pt;">consolidated balance sheets to conform to the current year presentation.</font></div></div>
CY2018	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;text-indent:24px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">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

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wdcorporatelogoa01.jpg	Edgar Link	pending

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$WDC
WESTERN DIGITAL CORP Stock $wdc

2018 Q2 Form 10-K Financial Statement

#000010604018000029 Filed on August 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC WESTERN DIGITAL CORP Stock $wdc

2018 Q2 Form 10-K Financial Statement

#000010604018000029 Filed on August 24, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WDC
WESTERN DIGITAL CORP Stock $wdc