$WLK
WESTLAKE CORP Stock $wlk

$wlk Overview Financials Valuation SEC Filings Company Website

2017 Q4 Form 10-K Financial Statement

#000126282318000008 Filed on February 21, 2018

Income Statement

Concept	2017 Q4	2017	2016 Q4
Revenue	$2.010B	$8.041B	$1.735B
YoY Change	15.85%	58.41%	75.83%
Cost Of Revenue	$1.512B	$6.280B	$1.454B
YoY Change	4.04%	53.43%	93.67%
Gross Profit	$496.0M	$1.761B	$282.0M
YoY Change	75.89%	79.15%	19.4%
Gross Profit Margin	24.68%	21.9%	16.25%
Selling, General & Admin	$19.10M	$399.0M	$115.7M
YoY Change	-83.49%	54.65%	110.36%
% of Gross Profit	3.85%	22.66%	41.03%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$152.0M	$601.0M	$150.5M
YoY Change	1.0%	58.99%	129.42%
% of Gross Profit	30.65%	34.13%	53.37%
Operating Expenses	$127.0M	$399.0M	$115.7M
YoY Change	9.77%	54.65%	110.36%
Operating Profit	$363.0M	$1.225B	$153.0M
YoY Change	137.25%	110.12%	-15.54%
Interest Expense	-$40.20M	$159.0M	-$42.50M
YoY Change	-5.41%	101.27%	437.97%
% of Operating Profit	-11.07%	12.98%	-27.78%
Other Income/Expense, Net	$400.0K	$15.00M	$4.300M
YoY Change	-90.7%	-72.22%	-4.44%
Pretax Income	$325.0M	$1.081B	$114.5M
YoY Change	183.84%	93.73%	-35.57%
Income Tax	$100.3M	-$258.0M	$9.200M
% Of Pretax Income	30.86%	-23.87%	8.03%
Net Earnings	$802.0M	$1.304B	$99.00M
YoY Change	710.1%	226.82%	-10.79%
Net Earnings / Revenue	39.9%	16.22%	5.71%
Basic Earnings Per Share	$6.18	$10.05	$0.76
Diluted Earnings Per Share	$6.15	$10.00	$0.76
COMMON SHARES
Basic Shares Outstanding	129.1M shares	129.1M shares	128.9M shares
Diluted Shares Outstanding		129.5M shares

Balance Sheet

Concept	2017 Q4	2017	2016 Q4
SHORT-TERM ASSETS
Cash & Short-Term Investments	$1.531B	$1.531B	$459.0M
YoY Change	233.55%	233.55%	-61.2%
Cash & Equivalents	$1.531B	$1.531B	$459.0M
Short-Term Investments			$0.00
Other Short-Term Assets	$31.00M	$31.00M	$216.0M
YoY Change	-85.65%	-85.65%	307.55%
Inventory	$900.0M	$900.0M	$801.0M
Prepaid Expenses
Receivables	$961.0M	$961.0M	$810.0M
Other Receivables	$33.00M	$40.00M	$39.00M
Total Short-Term Assets	$3.463B	$3.463B	$2.408B
YoY Change	43.81%	43.81%	10.7%
LONG-TERM ASSETS
Property, Plant & Equipment	$6.412B	$6.412B	$6.420B
YoY Change	-0.12%	-0.12%	113.71%
Goodwill	$1.012B		$947.0M
YoY Change	6.86%		1427.42%
Intangibles
YoY Change
Long-Term Investments			$21.52M
YoY Change			133.73%
Other Assets	$412.0M	$412.0M	$2.062B
YoY Change	-80.02%	109.14%	428.65%
Total Long-Term Assets	$8.613B	$8.613B	$8.482B
YoY Change	1.54%	1.54%	149.9%
TOTAL ASSETS
Total Short-Term Assets	$3.463B	$3.463B	$2.408B
Total Long-Term Assets	$8.613B	$8.613B	$8.482B
Total Assets	$12.08B	$12.08B	$10.89B
YoY Change	10.89%	10.89%	95.54%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$600.0M	$600.0M	$496.0M
YoY Change	20.97%	21.21%	110.77%
Accrued Expenses	$657.0M	$657.0M	$538.0M
YoY Change	22.12%	22.57%	87.25%
Deferred Revenue
YoY Change
Short-Term Debt	$0.00	$0.00	$149.0M
YoY Change	-100.0%	-100.0%
Long-Term Debt Due	$710.0M	$710.0M	$0.00
YoY Change
Total Short-Term Liabilities	$1.967B	$1.967B	$1.183B
YoY Change	66.27%	66.27%	126.35%
LONG-TERM LIABILITIES
Long-Term Debt	$3.127B	$3.127B	$3.679B
YoY Change	-15.0%	-15.0%	385.26%
Other Long-Term Liabilities	$158.0M	$502.0M	$121.0M
YoY Change	30.58%	3.29%	329.99%
Total Long-Term Liabilities	$3.285B	$3.629B	$3.800B
YoY Change	-13.55%	-12.87%	383.28%
TOTAL LIABILITIES
Total Short-Term Liabilities	$1.967B	$1.967B	$1.183B
Total Long-Term Liabilities	$3.285B	$3.629B	$3.800B
Total Liabilities	$6.707B	$7.202B	$6.998B
YoY Change	-4.16%	-2.24%	248.62%
SHAREHOLDERS EQUITY
Retained Earnings	$4.613B		$3.412B
YoY Change	35.2%		9.71%
Common Stock	$556.0M		$552.0M
YoY Change	0.72%		1.56%
Preferred Stock
YoY Change
Treasury Stock (at cost)	$302.0M		$319.0M
YoY Change	-5.33%		23.49%
Treasury Stock Shares	5.233M shares		5.726M shares
Shareholders Equity	$4.874B	$4.874B	$3.524B
YoY Change
Total Liabilities & Shareholders Equity	$12.08B	$12.08B	$10.89B
YoY Change	10.89%	10.89%	95.54%

Cashflow Statement

Concept	2017 Q4	2017	2016 Q4
OPERATING ACTIVITIES
Net Income	$802.0M	$1.304B	$99.00M
YoY Change	710.1%	226.82%	-10.79%
Depreciation, Depletion And Amortization	$152.0M	$601.0M	$150.5M
YoY Change	1.0%	58.99%	129.42%
Cash From Operating Activities	$566.0M	$1.528B	$289.7M
YoY Change	95.37%	76.24%	21.98%
INVESTING ACTIVITIES
Capital Expenditures	-$163.0M	$577.0M	-$161.2M
YoY Change	1.12%	-8.27%	-0.62%
Acquisitions		$13.00M
YoY Change		-99.47%
Other Investing Activities	-$29.00M	-$4.000M	-$12.50M
YoY Change	132.0%	-200.0%	-95.7%
Cash From Investing Activities	-$192.0M	-$652.0M	-$173.7M
YoY Change	10.54%	-74.56%	-61.62%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net		$0.00
YoY Change		-100.0%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	466.0M	$6.000M	-27.30M
YoY Change	-1806.96%	-99.64%	-67.38%
NET CHANGE
Cash From Operating Activities	566.0M	$1.528B	289.7M
Cash From Investing Activities	-192.0M	-$652.0M	-173.7M
Cash From Financing Activities	466.0M	$6.000M	-27.30M
Net Change In Cash	840.0M	$882.0M	88.70M
YoY Change	847.01%	-9900.0%	-129.69%
FREE CASH FLOW
Cash From Operating Activities	$566.0M	$1.528B	$289.7M
Capital Expenditures	-$163.0M	$577.0M	-$161.2M
Free Cash Flow	$729.0M	$951.0M	$450.9M
YoY Change	61.68%	299.58%	12.81%

Facts In Submission

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CY2017	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2017
CY2017	dei	Document Period End Date DocumentPeriodEndDate	2017-12-31
CY2017	dei	Document Type DocumentType	10-K
CY2017	dei	Entity Central Index Key EntityCentralIndexKey	0001262823
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CY2017	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2017	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
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CY2017	dei	Entity Registrant Name EntityRegistrantName	WESTLAKE CHEMICAL CORP
CY2017	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
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CY2017Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	15000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	24000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	26000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	114000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Pensions DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsPensions	79000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	67000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Accrued Liabilities DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities	53000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	12000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Reserves And Accruals Allowance For Doubtful Accounts DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts	5000000	USD
CY2016Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	53000000	USD
CY2017Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	56000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1638000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	1098000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	1000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Other Capitalized Costs DeferredTaxLiabilitiesDeferredExpenseOtherCapitalizedCosts	8000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1650000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	1111000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	17000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	18000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	221000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Other Finite Lived Assets DeferredTaxLiabilitiesOtherFiniteLivedAssets	154000000	USD
CY2016Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	1374000000	USD
CY2017Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	906000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Gain Loss Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear	1000000	USD
CY2017Q4	us-gaap	Defined Benefit Plan Expected Amortization Of Prior Service Cost Credit Next Fiscal Year DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear	0	USD
CY2015	us-gaap	Depreciation Depreciation	209000000	USD
CY2016	us-gaap	Depreciation Depreciation	305000000	USD
CY2017	us-gaap	Depreciation Depreciation	449000000	USD
CY2015	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	246000000	USD
CY2016	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	378000000	USD
CY2017	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	601000000	USD
CY2015	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	92000000	USD
CY2016	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	97000000	USD
CY2017	us-gaap	Dividends Common Stock Cash DividendsCommonStockCash	103000000	USD
CY2015	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	4.88
CY2016Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.94
CY2016Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.85
CY2016Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.51
CY2016Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.76
CY2016	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	3.07
CY2017Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.07
CY2017Q2	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.18
CY2017Q3	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	1.62
CY2017Q4	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	6.18
CY2017	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	10.05
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CY2016Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.94
CY2016Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.85
CY2016Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.51
CY2016Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.76
CY2016	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	3.06
CY2017Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.06
CY2017Q2	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.17
CY2017Q3	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	1.61
CY2017Q4	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	6.15
CY2017	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	10.00
CY2015	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-4000000	USD
CY2016	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-8000000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	26000000	USD
CY2015	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	0	USD
CY2016	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	1000000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Exercise Of Stock Options EmployeeServiceShareBasedCompensationTaxBenefitFromExerciseOfStockOptions	8000000	USD
CY2015	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	6000000	USD
CY2016	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	5000000	USD
CY2017	us-gaap	Equity Method Investment Dividends Or Distributions EquityMethodInvestmentDividendsOrDistributions	6000000	USD
CY2017Q4	us-gaap	Equity Method Investment Ownership Percentage EquityMethodInvestmentOwnershipPercentage	1.00
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Next Twelve Months FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths	107000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Five FiniteLivedIntangibleAssetsAmortizationExpenseYearFive	81000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Four FiniteLivedIntangibleAssetsAmortizationExpenseYearFour	103000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Three FiniteLivedIntangibleAssetsAmortizationExpenseYearThree	105000000	USD
CY2017	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	10000000	USD
CY2017	us-gaap	Goodwill Purchase Accounting Adjustments GoodwillPurchaseAccountingAdjustments	55000000	USD
CY2015	us-gaap	Gross Profit GrossProfit	1185000000	USD
CY2016Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	0	USD
CY2017Q4	us-gaap	Held To Maturity Securities HeldToMaturitySecurities	644000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	880000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	476000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	917000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	963000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	558000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest	1081000000	USD
CY2015	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	83000000	USD
CY2016	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	82000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Amortization Expense Year Two FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo	106000000	USD
CY2016Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	611000000	USD
CY2017Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	616000000	USD
CY2015	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-11000000	USD
CY2016	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-9000000	USD
CY2017	us-gaap	Gain Loss On Disposition Of Assets GainLossOnDispositionOfAssets	-22000000	USD
CY2015Q4	us-gaap	Goodwill Goodwill	62000000	USD
CY2016Q4	us-gaap	Goodwill Goodwill	947000000	USD
CY2017Q4	us-gaap	Goodwill Goodwill	1012000000	USD
CY2016	us-gaap	Goodwill Acquired During Period GoodwillAcquiredDuringPeriod	888000000	USD
CY2016	us-gaap	Goodwill Foreign Currency Translation Gain Loss GoodwillForeignCurrencyTranslationGainLoss	-3000000	USD
CY2016Q1	us-gaap	Gross Profit GrossProfit	255000000	USD
CY2016Q2	us-gaap	Gross Profit GrossProfit	241000000	USD
CY2016Q3	us-gaap	Gross Profit GrossProfit	203000000	USD
CY2016Q4	us-gaap	Gross Profit GrossProfit	282000000	USD
CY2016	us-gaap	Gross Profit GrossProfit	981000000	USD
CY2017Q1	us-gaap	Gross Profit GrossProfit	368000000	USD
CY2017Q2	us-gaap	Gross Profit GrossProfit	405000000	USD
CY2017Q3	us-gaap	Gross Profit GrossProfit	498000000	USD
CY2017Q4	us-gaap	Gross Profit GrossProfit	498000000	USD
CY2017	us-gaap	Gross Profit GrossProfit	1769000000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	164000000	USD
CY2015	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	0	USD
CY2016	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	0	USD
CY2017	us-gaap	Income Tax Credits And Adjustments IncomeTaxCreditsAndAdjustments	-591000000	USD
CY2015	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	298000000	USD
CY2016	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	138000000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	-258000000	USD
CY2015	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	24000000	USD
CY2016	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	2000000	USD
CY2017	us-gaap	Income Tax Reconciliation Deductions Qualified Production Activities IncomeTaxReconciliationDeductionsQualifiedProductionActivities	23000000	USD
CY2017Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	7000000	USD
CY2015	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-63000000	USD
CY2016	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	-50000000	USD
CY2015	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-13000000	USD
CY2016	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-8000000	USD
CY2017	us-gaap	Income Tax Reconciliation Foreign Income Tax Rate Differential IncomeTaxReconciliationForeignIncomeTaxRateDifferential	-33000000	USD
CY2015	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	337000000	USD
CY2016	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	195000000	USD
CY2017	us-gaap	Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate	378000000	USD
CY2015	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	7000000	USD
CY2016	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	7000000	USD
CY2017	us-gaap	Income Tax Reconciliation Minority Interest Income Expense IncomeTaxReconciliationMinorityInterestIncomeExpense	9000000	USD
CY2015	us-gaap	Income Tax Reconciliation Nondeductible Expense Depletion IncomeTaxReconciliationNondeductibleExpenseDepletion	0	USD
CY2016	us-gaap	Income Tax Reconciliation Nondeductible Expense Depletion IncomeTaxReconciliationNondeductibleExpenseDepletion	-2000000	USD
CY2017	us-gaap	Income Tax Reconciliation Nondeductible Expense Depletion IncomeTaxReconciliationNondeductibleExpenseDepletion	-7000000	USD
CY2015	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-12000000	USD
CY2016	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	-1000000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	0	USD
CY2015	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	0	USD
CY2016	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-8000000	USD
CY2017	us-gaap	Income Tax Reconciliation Prior Year Income Taxes IncomeTaxReconciliationPriorYearIncomeTaxes	-1000000	USD
CY2015	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	17000000	USD
CY2016	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	1000000	USD
CY2017	us-gaap	Income Tax Reconciliation State And Local Income Taxes IncomeTaxReconciliationStateAndLocalIncomeTaxes	26000000	USD
CY2015	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal	0	USD
CY2016	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal	-17000000	USD
CY2017	us-gaap	Income Tax Reconciliation Tax Settlements State And Local IncomeTaxReconciliationTaxSettlementsStateAndLocal	2000000	USD
CY2015	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	314000000	USD
CY2016	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	3000000	USD
CY2017	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	84000000	USD
CY2016Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	90000000	USD
CY2017	us-gaap	Increase Decrease In Accounts And Other Receivables IncreaseDecreaseInAccountsAndOtherReceivables	40000000	USD
CY2015	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	-22000000	USD
CY2016	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	12000000	USD
CY2017	us-gaap	Increase Decrease In Accounts Payable IncreaseDecreaseInAccountsPayable	86000000	USD
CY2015	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	-8000000	USD
CY2016	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	48000000	USD
CY2017	us-gaap	Increase Decrease In Accrued Liabilities IncreaseDecreaseInAccruedLiabilities	115000000	USD
CY2015	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	-99000000	USD
CY2016	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	62000000	USD
CY2017	us-gaap	Increase Decrease In Inventories IncreaseDecreaseInInventories	32000000	USD
CY2015	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	-128000000	USD
CY2016	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	65000000	USD
CY2017	us-gaap	Increase Decrease In Operating Capital IncreaseDecreaseInOperatingCapital	-132000000	USD
CY2015	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	2000000	USD
CY2016	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	98000000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	65000000	USD
CY2015	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	0	USD
CY2016	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	154000000	USD
CY2017	us-gaap	Increase Decrease In Restricted Cash IncreaseDecreaseInRestrictedCash	-154000000	USD
CY2015	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	478105	shares
CY2016	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	607110	shares
CY2017	us-gaap	Incremental Common Shares Attributable To Call Options And Warrants IncrementalCommonSharesAttributableToCallOptionsAndWarrants	452970	shares
CY2015	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	10000000	USD
CY2016	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	10000000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	4000000	USD
CY2015	us-gaap	Interest Expense InterestExpense	35000000	USD
CY2016	us-gaap	Interest Expense InterestExpense	79000000	USD
CY2017	us-gaap	Interest Expense InterestExpense	159000000	USD
CY2015	us-gaap	Interest Paid Net InterestPaidNet	32000000	USD
CY2016	us-gaap	Interest Paid Net InterestPaidNet	46000000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	154000000	USD
CY2016Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	501000000	USD
CY2017Q4	us-gaap	Inventory Finished Goods Net Of Reserves InventoryFinishedGoodsNetOfReserves	549000000	USD
CY2016Q4	us-gaap	Inventory Net InventoryNet	801000000	USD
CY2017Q4	us-gaap	Inventory Net InventoryNet	900000000	USD
CY2016Q4	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	83000000	USD
CY2017Q4	us-gaap	Inventory Supplies Net Of Reserves InventorySuppliesNetOfReserves	130000000	USD
CY2016Q4	us-gaap	Inventory Work In Process And Raw Materials Net Of Reserves InventoryWorkInProcessAndRawMaterialsNetOfReserves	217000000	USD
CY2017Q4	us-gaap	Inventory Work In Process And Raw Materials Net Of Reserves InventoryWorkInProcessAndRawMaterialsNetOfReserves	221000000	USD
CY2016Q4	us-gaap	Land Land	194000000	USD
CY2017Q4	us-gaap	Land Land	198000000	USD
CY2016Q4	us-gaap	Liabilities Liabilities	6998000000	USD
CY2017Q4	us-gaap	Liabilities Liabilities	6707000000	USD
CY2016Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	10890000000	USD
CY2017Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	12076000000	USD
CY2016Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1183000000	USD
CY2017Q4	us-gaap	Liabilities Current LiabilitiesCurrent	1967000000	USD
CY2016Q4	us-gaap	Long Term Debt LongTermDebt	3679000000	USD
CY2017Q4	us-gaap	Long Term Debt LongTermDebt	3837000000	USD
CY2016Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2017Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	710000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Five LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive	250000000	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Four LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour	0	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Three LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree	0	USD
CY2017Q4	us-gaap	Long Term Debt Maturities Repayments Of Principal In Year Two LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo	0	USD
CY2016Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3679000000	USD
CY2017Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	3127000000	USD
CY2016Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate	0.044
CY2017Q4	us-gaap	Longterm Debt Weighted Average Interest Rate LongtermDebtWeightedAverageInterestRate	0.045
CY2016Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	49000000	USD
CY2017Q4	us-gaap	Loss Contingency Accrual At Carrying Value LossContingencyAccrualAtCarryingValue	49000000	USD
CY2016Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	6914000000	USD
CY2017Q4	us-gaap	Machinery And Equipment Gross MachineryAndEquipmentGross	7281000000	USD
CY2016Q4	us-gaap	Minority Interest MinorityInterest	368000000	USD
CY2017Q4	us-gaap	Minority Interest MinorityInterest	495000000	USD
CY2015	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	15000000	USD
CY2016	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	17000000	USD
CY2017	us-gaap	Minority Interest Decrease From Distributions To Noncontrolling Interest Holders MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders	28000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-287000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	1533000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	160000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-1006000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-2563000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-652000000	USD
CY2015	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1079000000	USD
CY2016	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	834000000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	1538000000	USD
CY2015	us-gaap	Net Income Loss NetIncomeLoss	646000000	USD
CY2016Q1	us-gaap	Net Income Loss NetIncomeLoss	123000000	USD
CY2016Q2	us-gaap	Net Income Loss NetIncomeLoss	111000000	USD
CY2016Q3	us-gaap	Net Income Loss NetIncomeLoss	66000000	USD
CY2016Q4	us-gaap	Net Income Loss NetIncomeLoss	99000000	USD
CY2016	us-gaap	Net Income Loss NetIncomeLoss	399000000	USD
CY2017Q1	us-gaap	Net Income Loss NetIncomeLoss	138000000	USD
CY2017Q2	us-gaap	Net Income Loss NetIncomeLoss	153000000	USD
CY2017Q3	us-gaap	Net Income Loss NetIncomeLoss	211000000	USD
CY2017Q4	us-gaap	Net Income Loss NetIncomeLoss	802000000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	1304000000	USD
CY2015	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	19000000	USD
CY2016	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	21000000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	35000000	USD
CY2015	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	2000000	USD
CY2016	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	68000000	USD
CY2017	us-gaap	Noncontrolling Interest Increase From Subsidiary Equity Issuance NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance	111000000	USD
CY2015	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	38000000	USD
CY2016	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	56000000	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	7000000	USD
CY2015	us-gaap	Operating Income Loss OperatingIncomeLoss	960000000	USD
CY2016Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	202000000	USD
CY2016Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	180000000	USD
CY2016Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	46000000	USD
CY2016Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	153000000	USD
CY2015	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	69000000	USD
CY2016	us-gaap	Operating Income Loss OperatingIncomeLoss	581000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	97000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	651000000	USD
CY2017Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	236000000	USD
CY2017Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	266000000	USD
CY2017Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	366000000	USD
CY2017Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	365000000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	1233000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	1029000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	108000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	44000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	56000000	USD
CY2017Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	73000000	USD
CY2016	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	87000000	USD
CY2017	us-gaap	Operating Leases Rent Expense Net OperatingLeasesRentExpenseNet	147000000	USD
CY2017Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	405000000	USD
CY2015	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-6000000	USD
CY2016	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-24000000	USD
CY2017	us-gaap	Other Comprehensive Income Defined Benefit Plans Tax Portion Attributable To Parent OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent	-7000000	USD
CY2015	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-60000000	USD
CY2016	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	-34000000	USD
CY2017	us-gaap	Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax	124000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	-4000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	62000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Available For Sale Securities Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	0	USD
CY2017	us-gaap	Other Comprehensive Income Loss Foreign Currency Translation Adjustment Tax OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax	5000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-50000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	8000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	133000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-18000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-60000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments And Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsAndTax	-19000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	4000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	54000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci For Sale Of Securities Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax	0	USD
CY2015	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-3000000	USD
CY2016	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-1000000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci Pension And Other Postretirement Benefit Plans For Net Gain Loss Before Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax	-2000000	USD
CY2015	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	0	USD
CY2016	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	0	USD
CY2017	us-gaap	Other Comprehensive Income Loss Tax Portion Attributable To Noncontrolling Interest OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest	1000000	USD
CY2016Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	176000000	USD
CY2017Q4	us-gaap	Other Intangible Assets Net OtherIntangibleAssetsNet	161000000	USD
CY2016Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	121000000	USD
CY2017Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	158000000	USD
CY2015	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	6000000	USD
CY2016	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	5000000	USD
CY2017	us-gaap	Other Operating Activities Cash Flow Statement OtherOperatingActivitiesCashFlowStatement	-3000000	USD
CY2016Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	39000000	USD
CY2017Q4	us-gaap	Other Receivables Net Current OtherReceivablesNetCurrent	33000000	USD
CY2015	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	3000000	USD
CY2016	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	2000000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Diluted ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted	7000000	USD
CY2014Q3	us-gaap	Partners Capital Account Units Sold In Public Offering PartnersCapitalAccountUnitsSoldInPublicOffering	12937500	shares
CY2017Q3	us-gaap	Partners Capital Account Units Sold In Public Offering PartnersCapitalAccountUnitsSoldInPublicOffering	5175000	shares
CY2015	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	3000000	USD
CY2016	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	4000000	USD
CY2017	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	-4000000	USD
CY2015	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	163000000	USD
CY2016	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	67000000	USD
CY2017	us-gaap	Payments For Repurchase Of Common Stock PaymentsForRepurchaseOfCommonStock	0	USD
CY2015	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2016	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	36000000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	6000000	USD
CY2015	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	92000000	USD
CY2016	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	97000000	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	103000000	USD
CY2014Q3	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	24000000	USD
CY2017Q3	us-gaap	Payments Of Stock Issuance Costs PaymentsOfStockIssuanceCosts	3000000	USD
CY2015	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	0	USD
CY2016	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	17000000	USD
CY2017	us-gaap	Payments To Acquire Additional Interest In Subsidiaries PaymentsToAcquireAdditionalInterestInSubsidiaries	66000000	USD
CY2015	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	-16000000	USD
CY2016	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	2438000000	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	13000000	USD
CY2015	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	605000000	USD
CY2016	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	138000000	USD
CY2017	us-gaap	Payments To Acquire Investments PaymentsToAcquireInvestments	0	USD
CY2015	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	491000000	USD
CY2016	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	629000000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	577000000	USD
CY2015	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	15000000	USD
CY2016	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	17000000	USD
CY2017	us-gaap	Payments To Minority Shareholders PaymentsToMinorityShareholders	28000000	USD
CY2016Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	365000000	USD
CY2017Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	344000000	USD
CY2016Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2017Q4	us-gaap	Preferred Stock Par Or Stated Value Per Share PreferredStockParOrStatedValuePerShare	0.01
CY2016Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2017Q4	us-gaap	Preferred Stock Shares Authorized PreferredStockSharesAuthorized	50000000	shares
CY2016Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2017Q4	us-gaap	Preferred Stock Shares Issued PreferredStockSharesIssued	0	shares
CY2016Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2017Q4	us-gaap	Preferred Stock Shares Outstanding PreferredStockSharesOutstanding	0	shares
CY2016Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2017Q4	us-gaap	Preferred Stock Value PreferredStockValue	0	USD
CY2016Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	48000000	USD
CY2017Q4	us-gaap	Prepaid Expense And Other Assets Current PrepaidExpenseAndOtherAssetsCurrent	30000000	USD
CY2014Q3	us-gaap	Proceeds From Issuance Of Common Limited Partners Units ProceedsFromIssuanceOfCommonLimitedPartnersUnits	286000000	USD
CY2017Q3	us-gaap	Proceeds From Issuance Of Common Limited Partners Units ProceedsFromIssuanceOfCommonLimitedPartnersUnits	111000000	USD
CY2015	us-gaap	Proceeds From Issuance Of Common Limited Partners Units ProceedsFromIssuanceOfCommonLimitedPartnersUnits	0	USD
CY2016	us-gaap	Proceeds From Issuance Of Common Limited Partners Units ProceedsFromIssuanceOfCommonLimitedPartnersUnits	0	USD
CY2017	us-gaap	Proceeds From Issuance Of Common Limited Partners Units ProceedsFromIssuanceOfCommonLimitedPartnersUnits	111000000	USD
CY2015	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	0	USD
CY2016	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	1429000000	USD
CY2017	us-gaap	Proceeds From Issuance Of Long Term Debt ProceedsFromIssuanceOfLongTermDebt	745000000	USD
CY2016Q3	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1450000000	USD
CY2015	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	53000000	USD
CY2016	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	608000000	USD
CY2017	us-gaap	Proceeds From Long Term Lines Of Credit ProceedsFromLongTermLinesOfCredit	233000000	USD
CY2015	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	4000000	USD
CY2016	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	5000000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	11000000	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	49000000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	663000000	USD
CY2017	us-gaap	Proceeds From Sale And Maturity Of Available For Sale Securities ProceedsFromSaleAndMaturityOfAvailableForSaleSecurities	0	USD
CY2015	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	49000000	USD
CY2016	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	663000000	USD
CY2017	us-gaap	Proceeds From Sale And Maturity Of Marketable Securities ProceedsFromSaleAndMaturityOfMarketableSecurities	0	USD
CY2015	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	28000000	USD
CY2016	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2017	us-gaap	Proceeds From Sale Of Equity Method Investments ProceedsFromSaleOfEquityMethodInvestments	0	USD
CY2015	us-gaap	Profit Loss ProfitLoss	665000000	USD
CY2016Q1	us-gaap	Profit Loss ProfitLoss	129000000	USD
CY2016Q2	us-gaap	Profit Loss ProfitLoss	116000000	USD
CY2016Q3	us-gaap	Profit Loss ProfitLoss	70000000	USD
CY2016Q4	us-gaap	Profit Loss ProfitLoss	105000000	USD
CY2016	us-gaap	Profit Loss ProfitLoss	420000000	USD
CY2017Q1	us-gaap	Profit Loss ProfitLoss	145000000	USD
CY2017Q2	us-gaap	Profit Loss ProfitLoss	159000000	USD
CY2017Q3	us-gaap	Profit Loss ProfitLoss	219000000	USD
CY2017Q4	us-gaap	Profit Loss ProfitLoss	816000000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	1339000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	7950000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	8362000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6420000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	6412000000	USD
CY2016Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	377000000	USD
CY2017Q4	us-gaap	Property Plant And Equipment Other PropertyPlantAndEquipmentOther	388000000	USD
CY2016Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	939000000	USD
CY2017Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	1001000000	USD
CY2015	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2016	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	125000000	USD
CY2017	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	550000000	USD
CY2015	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	74000000	USD
CY2016	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	13000000	USD
CY2017	us-gaap	Repayments Of Notes Payable RepaymentsOfNotesPayable	257000000	USD
CY2015	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	USD
CY2016	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	0	USD
CY2017	us-gaap	Repayments Of Short Term Debt RepaymentsOfShortTermDebt	150000000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	186000000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents RestrictedCashAndCashEquivalents	23000000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	161000000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents At Carrying Value RestrictedCashAndCashEquivalentsAtCarryingValue	1000000	USD
CY2016Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	25000000	USD
CY2017Q4	us-gaap	Restricted Cash And Cash Equivalents Noncurrent RestrictedCashAndCashEquivalentsNoncurrent	22000000	USD
CY2016Q4	us-gaap	Restricted Cash And Investments Current RestrictedCashAndInvestmentsCurrent	161000000	USD
CY2017Q4	us-gaap	Restricted Cash And Investments Current RestrictedCashAndInvestmentsCurrent	1000000	USD
CY2016Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	3412000000	USD
CY2017Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	4613000000	USD
CY2015	us-gaap	Sales Revenue Net SalesRevenueNet	4463000000	USD
CY2016Q1	us-gaap	Sales Revenue Net SalesRevenueNet	975000000	USD
CY2016Q2	us-gaap	Sales Revenue Net SalesRevenueNet	1086000000	USD
CY2016Q3	us-gaap	Sales Revenue Net SalesRevenueNet	1280000000	USD
CY2016Q4	us-gaap	Sales Revenue Net SalesRevenueNet	1735000000	USD
CY2016	us-gaap	Sales Revenue Net SalesRevenueNet	5076000000	USD
CY2017Q1	us-gaap	Sales Revenue Net SalesRevenueNet	1943000000	USD
CY2017Q2	us-gaap	Sales Revenue Net SalesRevenueNet	1979000000	USD
CY2017Q3	us-gaap	Sales Revenue Net SalesRevenueNet	2109000000	USD
CY2017Q4	us-gaap	Sales Revenue Net SalesRevenueNet	2010000000	USD
CY2017	us-gaap	Sales Revenue Net SalesRevenueNet	8041000000	USD
CY2015	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	218000000	USD
CY2016	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	258000000	USD
CY2017	us-gaap	Selling General And Administrative Expense SellingGeneralAndAdministrativeExpense	399000000	USD
CY2015	us-gaap	Share Based Compensation ShareBasedCompensation	10000000	USD
CY2016	us-gaap	Share Based Compensation ShareBasedCompensation	14000000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	23000000	USD
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.009
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.016
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate	0.012
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.342
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.329
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate	0.292
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.017
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.014
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate	0.021
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	719676	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	28.89
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1404734	shares
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	1269601	shares
CY2016Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	33.76
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	41.04
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	29.68
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	1000000	USD
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	4000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercises In Period Total Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue	24000000	USD
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod	23181	shares
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriod	289553	shares
CY2015	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	20.21
CY2016	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	11.67
CY2017	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue	15.84
CY2017Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	83000000	USD
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Forfeitures In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice	56.92
CY2017	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice	61.87
CY2015	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2016	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1	P5Y
CY2017Q4	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	56000000	USD
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P3Y10M24D
CY2017	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P5Y10M24D
CY2016Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	149000000	USD
CY2017Q4	us-gaap	Short Term Borrowings ShortTermBorrowings	0	USD
CY2017	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	401505	shares
CY2015	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	1000000	USD
CY2016	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	8000000	USD
CY2017	us-gaap	Stock Issued During Period Value Share Based Compensation StockIssuedDuringPeriodValueShareBasedCompensation	11000000	USD
CY2016Q4	us-gaap	Stockholders Equity StockholdersEquity	3524000000	USD
CY2017Q4	us-gaap	Stockholders Equity StockholdersEquity	4874000000	USD
CY2014Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3202000000	USD
CY2015Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3562000000	USD
CY2016Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	3892000000	USD
CY2017Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	5369000000	USD
CY2016Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	5726377	shares
CY2017Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	5232875	shares
CY2016Q4	us-gaap	Treasury Stock Value TreasuryStockValue	319000000	USD
CY2017Q4	us-gaap	Treasury Stock Value TreasuryStockValue	302000000	USD
CY2015	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	163000000	USD
CY2016	us-gaap	Treasury Stock Value Acquired Cost Method TreasuryStockValueAcquiredCostMethod	67000000	USD
CY2016Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	24000000	USD
CY2017Q4	us-gaap	Unamortized Debt Issuance Expense UnamortizedDebtIssuanceExpense	26000000	USD
CY2017Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Fifth Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary	95000000	USD
CY2017Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On First Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary	430000000	USD
CY2017Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Fourth Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary	330000000	USD
CY2017Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Second Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary	412000000	USD
CY2017Q4	us-gaap	Unrecorded Unconditional Purchase Obligation Balance On Third Anniversary UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary	376000000	USD
CY2017	us-gaap	Valuation Allowance Deferred Tax Asset Change In Amount ValuationAllowanceDeferredTaxAssetChangeInAmount	3000000	USD
CY2015	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	132301812	shares
CY2016	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129974822	shares
CY2017	us-gaap	Weighted Average Number Of Diluted Shares Outstanding WeightedAverageNumberOfDilutedSharesOutstanding	129540013	shares
CY2015	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	131823707	shares
CY2016	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129367712	shares
CY2017	us-gaap	Weighted Average Number Of Shares Outstanding Basic WeightedAverageNumberOfSharesOutstandingBasic	129087043	shares
CY2016Q4	wlk	Accrued Rebates Current AccruedRebatesCurrent	78000000	USD
CY2017Q4	wlk	Accrued Rebates Current AccruedRebatesCurrent	108000000	USD
CY2015	wlk	Business Acquisition Pro Forma Net Income Loss Attributableto Noncontrolling Interest BusinessAcquisitionProFormaNetIncomeLossAttributabletoNoncontrollingInterest	2000000	USD
CY2016	wlk	Business Acquisition Pro Forma Net Income Loss Attributableto Noncontrolling Interest BusinessAcquisitionProFormaNetIncomeLossAttributabletoNoncontrollingInterest	-23000000	USD
CY2015	wlk	Business Acquisition Pro Formanet Income Loss Attributableto Parent BusinessAcquisitionProFormanetIncomeLossAttributabletoParent	665000000	USD
CY2016	wlk	Business Acquisition Pro Formanet Income Loss Attributableto Parent BusinessAcquisitionProFormanetIncomeLossAttributabletoParent	374000000	USD
CY2015	wlk	Business Combination Bargain Purchase Gain Net BusinessCombinationBargainPurchaseGainNet	21000000	USD
CY2016	wlk	Business Combination Bargain Purchase Gain Net BusinessCombinationBargainPurchaseGainNet	0	USD
CY2017	wlk	Business Combination Bargain Purchase Gain Net BusinessCombinationBargainPurchaseGainNet	0	USD
CY2015	wlk	Business Combination Bargain Purchase Gain Net Of Related Expenses BusinessCombinationBargainPurchaseGainNetOfRelatedExpenses	21000000	USD
CY2017Q4	wlk	Common Stock Sinking Fund Provision CommonStockSinkingFundProvision	0	USD
CY2017	wlk	Common Stock Voting Rights Numberof Votes Per Share CommonStockVotingRightsNumberofVotesPerShare	1	vote
CY2016Q4	wlk	Debt Instrument Unamortized Discount Premiumanddebtissuancecostnet Current Maturities DebtInstrumentUnamortizedDiscountPremiumanddebtissuancecostnetCurrentMaturities	0	USD
CY2017Q4	wlk	Debt Instrument Unamortized Discount Premiumanddebtissuancecostnet Current Maturities DebtInstrumentUnamortizedDiscountPremiumanddebtissuancecostnetCurrentMaturities	-22000000	USD
CY2016Q4	wlk	Debt Instrument Unamortized Discountpremiumand Debt Issuance Cost Net Excluding Current Maturities DebtInstrumentUnamortizedDiscountpremiumandDebtIssuanceCostNetExcludingCurrentMaturities	-1000000	USD
CY2017Q4	wlk	Debt Instrument Unamortized Discountpremiumand Debt Issuance Cost Net Excluding Current Maturities DebtInstrumentUnamortizedDiscountpremiumandDebtIssuanceCostNetExcludingCurrentMaturities	38000000	USD
CY2016Q4	wlk	Deferred Tax Liabilities Parents Basis In Consolidated Partnerships DeferredTaxLiabilitiesParentsBasisInConsolidatedPartnerships	308000000	USD
CY2017Q4	wlk	Deferred Tax Liabilities Parents Basis In Consolidated Partnerships DeferredTaxLiabilitiesParentsBasisInConsolidatedPartnerships	209000000	USD
CY2017	wlk	Defined Benefit Plan Target Allocation Percentage Of Assets Long Term DefinedBenefitPlanTargetAllocationPercentageOfAssetsLongTerm	0.60
CY2017	wlk	Defined Benefit Plan Target Allocation Percentage Of Assets Short Term DefinedBenefitPlanTargetAllocationPercentageOfAssetsShortTerm	0.40
CY2015	wlk	Effective Income Tax Rate Reconciliation Acquisitionof Business Amount EffectiveIncomeTaxRateReconciliationAcquisitionofBusinessAmount	0	USD
CY2016	wlk	Effective Income Tax Rate Reconciliation Acquisitionof Business Amount EffectiveIncomeTaxRateReconciliationAcquisitionofBusinessAmount	-13000000	USD
CY2017	wlk	Effective Income Tax Rate Reconciliation Acquisitionof Business Amount EffectiveIncomeTaxRateReconciliationAcquisitionofBusinessAmount	0	USD
CY2015	wlk	Income Loss From Equity Method Investments Subsidiaries IncomeLossFromEquityMethodInvestmentsSubsidiaries	0	USD
CY2016	wlk	Income Loss From Equity Method Investments Subsidiaries IncomeLossFromEquityMethodInvestmentsSubsidiaries	0	USD
CY2017	wlk	Income Loss From Equity Method Investments Subsidiaries IncomeLossFromEquityMethodInvestmentsSubsidiaries	0	USD
CY2015	wlk	Increase Decrease In Prepaid Expenses And Other Current Assets IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets	4000000	USD
CY2016	wlk	Increase Decrease In Prepaid Expenses And Other Current Assets IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets	-11000000	USD
CY2017	wlk	Increase Decrease In Prepaid Expenses And Other Current Assets IncreaseDecreaseInPrepaidExpensesAndOtherCurrentAssets	-26000000	USD
CY2015	wlk	Increase Decreasein Capital Expenditure Accrual IncreaseDecreaseinCapitalExpenditureAccrual	7000000	USD
CY2016	wlk	Increase Decreasein Capital Expenditure Accrual IncreaseDecreaseinCapitalExpenditureAccrual	-7000000	USD
CY2017	wlk	Increase Decreasein Capital Expenditure Accrual IncreaseDecreaseinCapitalExpenditureAccrual	9000000	USD
CY2016Q4	wlk	Liability Defined Benefit Plan Noncurrent And Other Liabilities Noncurrent LiabilityDefinedBenefitPlanNoncurrentAndOtherLiabilitiesNoncurrent	486000000	USD
CY2017Q4	wlk	Liability Defined Benefit Plan Noncurrent And Other Liabilities Noncurrent LiabilityDefinedBenefitPlanNoncurrentAndOtherLiabilitiesNoncurrent	502000000	USD
CY2016Q4	wlk	Long Term Debt Gross Current Maturities LongTermDebtGrossCurrentMaturities	0	USD
CY2017Q4	wlk	Long Term Debt Gross Current Maturities LongTermDebtGrossCurrentMaturities	688000000	USD
CY2016Q4	wlk	Longterm Debt Gross Excluding Current Maturities LongtermDebtGrossExcludingCurrentMaturities	3678000000	USD
CY2017Q4	wlk	Longterm Debt Gross Excluding Current Maturities LongtermDebtGrossExcludingCurrentMaturities	3165000000	USD
CY2015	wlk	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	643000000	USD
CY2016	wlk	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	397000000	USD
CY2017	wlk	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	1297000000	USD
CY2017	wlk	Number Of Multiemployer Plans NumberOfMultiemployerPlans	2	plan
CY2017Q4	wlk	Number Of Plants NumberOfPlants	24	plant
CY2017	wlk	Number Of Segments NumberOfSegments	2	Segment
CY2017	wlk	Number Of Subsidiaries Company Provides Post Retirement Healthcare Benefit NumberOfSubsidiariesCompanyProvidesPostRetirementHealthcareBenefit	2	subsidiary
CY2015	wlk	Other Comprehensive Income Loss Income Tax Provision Benefit On Available For Sale Investment OtherComprehensiveIncomeLossIncomeTaxProvisionBenefitOnAvailableForSaleInvestment	-3000000	USD
CY2016	wlk	Other Comprehensive Income Loss Income Tax Provision Benefit On Available For Sale Investment OtherComprehensiveIncomeLossIncomeTaxProvisionBenefitOnAvailableForSaleInvestment	3000000	USD
CY2017	wlk	Other Comprehensive Income Loss Income Tax Provision Benefit On Available For Sale Investment OtherComprehensiveIncomeLossIncomeTaxProvisionBenefitOnAvailableForSaleInvestment	0	USD
CY2015	wlk	Proceeds From Repayments Of Intercompany Financing ProceedsFromRepaymentsOfIntercompanyFinancing	0	USD
CY2016	wlk	Proceeds From Repayments Of Intercompany Financing ProceedsFromRepaymentsOfIntercompanyFinancing	0	USD
CY2017	wlk	Proceeds From Repayments Of Intercompany Financing ProceedsFromRepaymentsOfIntercompanyFinancing	0	USD
CY2016Q4	wlk	Property Plant And Equipment Net Excluding Construction In Progress PropertyPlantAndEquipmentNetExcludingConstructionInProgress	6031000000	USD
CY2017Q4	wlk	Property Plant And Equipment Net Excluding Construction In Progress PropertyPlantAndEquipmentNetExcludingConstructionInProgress	6024000000	USD
CY2017	wlk	Receivableunder Investment Management Agreement Financing Activity ReceivableunderInvestmentManagementAgreementFinancingActivity	0	USD
CY2014Q3	wlk	Saleof Unit Price Per Unit SaleofUnitPricePerUnit	24.00
CY2017Q3	wlk	Saleof Unit Price Per Unit SaleofUnitPricePerUnit	22.00
CY2017	wlk	Tax Cutsand Jobs Actof2017 Foreign Taxon Accumulated Earningsof Foreign Subsidiary No Longer Permanently Reinvested TaxCutsandJobsActof2017ForeignTaxonAccumulatedEarningsofForeignSubsidiaryNoLongerPermanentlyReinvested	7000000	USD
CY2017	wlk	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Deferred Tax Asset Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxAssetProvisionalIncomeTaxExpenseBenefit	-591000000	USD
CY2017Q4	wlk	Tax Cutsand Jobs Actof2017 Incomplete Accounting Transition Taxfor Accumulated Foreign Earnings Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingTransitionTaxforAccumulatedForeignEarningsProvisionalIncomeTaxExpenseBenefit	5000000	USD
CY2017	us-gaap	Revenue Recognition Accounting Policy Gross And Net Revenue Disclosure RevenueRecognitionAccountingPolicyGrossAndNetRevenueDisclosure	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Revenue Recognition</font></div><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">Revenue is recognized when persuasive evidence of an arrangement exists, products are delivered to the customer, the sales price is fixed or determinable and collectability is reasonably assured. For domestic contracts, title and risk of loss passes to the customer upon delivery under executed customer purchase orders or contracts. For export contracts, the title and risk of loss passes to customers at the time specified by each contract. Provisions for discounts, rebates and returns are provided for in the same period as the related sales are recorded.</font></div></div>
CY2017	us-gaap	Use Of Estimates UseOfEstimates	<div style="font-family:Times New Roman;font-size:10pt;"><div style="line-height:120%;padding-top:18px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;font-style:italic;font-weight:bold;">Use of Estimates</font></div><div style="line-height:120%;padding-top:6px;text-indent:32px;font-size:10pt;"><font style="font-family:inherit;font-size:10pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses, and the disclosure of contingent assets and liabilities. Actual results could differ from those estimates.</font></div></div>

Files In Submission

Name	View Source	Status
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0001262823-18-000008-index.html	Edgar Link	pending
0001262823-18-000008.txt	Edgar Link	pending
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wlk-20171231_def.xml	Edgar Link	unprocessable
wlk-20171231_lab.xml	Edgar Link	unprocessable
wlk-20171231_pre.xml	Edgar Link	unprocessable

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$WLK
WESTLAKE CORP Stock $wlk

2017 Q4 Form 10-K Financial Statement

#000126282318000008 Filed on February 21, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WLK WESTLAKE CORP Stock $wlk

2017 Q4 Form 10-K Financial Statement

#000126282318000008 Filed on February 21, 2018

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$WLK
WESTLAKE CORP Stock $wlk