$VAL
Valaris Ltd Stock $val

$val Overview Financials Valuation SEC Filings Company Website

2020 Q1 Form 10-K Financial Statement

#000031480820000015 Filed on February 21, 2020

Income Statement

Concept	2020 Q1	2019 Q4	2019 Q3
Revenue	$456.6M	$512.1M	$551.3M
YoY Change	12.49%	28.35%	27.94%
Cost Of Revenue		$476.6M	$496.5M
YoY Change		47.65%	51.79%
Gross Profit		$35.50M	$54.80M
YoY Change		-53.41%	-47.21%
Gross Profit Margin		6.93%	9.94%
Selling, General & Admin	$53.40M	$42.00M	$36.10M
YoY Change	153.08%
% of Gross Profit		118.31%	65.88%
Research & Development	$476.0M	$476.6M	$496.5M
YoY Change	43.11%
% of Gross Profit		1342.54%	906.02%
Depreciation & Amortization	$164.5M	$163.8M	$163.0M
YoY Change	77.45%
% of Gross Profit		461.41%	297.45%
Operating Expenses	$476.0M	$682.4M	$496.5M
YoY Change	43.11%		51.79%
Operating Profit	-$3.052B	-$193.1M	-$236.2M
YoY Change	3653.75%	75.39%	463.72%
Interest Expense	-$114.7M	-$118.6M	-$110.9M
YoY Change	-391.86%
% of Operating Profit
Other Income/Expense, Net	-$107.9M	$41.90M	$40.20M
YoY Change	43.48%	-160.03%	-151.74%
Pretax Income	-$3.160B	-$151.2M	-$196.0M
YoY Change	1918.98%	-15.95%	63.88%
Income Tax	-$152.0M	$62.80M	$1.500M
% Of Pretax Income
Net Earnings	-$3.006B	-$216.0M	-$197.1M
YoY Change	1478.94%	6.09%	35.93%
Net Earnings / Revenue	-658.41%	-42.18%	-35.75%
Basic Earnings Per Share
Diluted Earnings Per Share	-$40.08M	-$2.880M	-$2.628M
COMMON SHARES
Basic Shares Outstanding	197.3M shares	197.9M shares	197.9M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2020 Q1	2019 Q4	2019 Q3
SHORT-TERM ASSETS
Cash & Short-Term Investments	$185.0M	$97.00M	$130.0M
YoY Change	-65.93%
Cash & Equivalents	$184.9M	$97.20M	$129.5M
Short-Term Investments			$0.00
Other Short-Term Assets	$427.5M	$446.5M	$487.5M
YoY Change	20.49%	23.72%	20.67%
Inventory	$309.0M	$340.1M	$347.0M
Prepaid Expenses	$11.40M	$13.50M	$17.30M
Receivables	$432.0M	$460.0M	$511.0M
Other Receivables	$61.00M	$61.00M	$56.00M
Total Short-Term Assets	$1.106B	$1.064B	$1.184B
YoY Change	-5.38%	-18.73%	-14.36%
LONG-TERM ASSETS
Property, Plant & Equipment	$12.16B	$15.10B	$15.25B
YoY Change	-2.81%	19.66%	19.79%
Goodwill
YoY Change
Intangibles	$10.40M	$11.90M	$13.40M
YoY Change		376.0%	148.15%
Long-Term Investments	$122.0M	$129.0M	$138.0M
YoY Change
Other Assets	$187.0M	$188.3M	$204.8M
YoY Change	45.41%	92.54%	95.98%
Total Long-Term Assets	$12.92B	$15.87B	$16.05B
YoY Change	90.23%	24.8%	25.01%
TOTAL ASSETS
Total Short-Term Assets	$1.106B	$1.064B	$1.184B
Total Long-Term Assets	$12.92B	$15.87B	$16.05B
Total Assets	$14.03B	$16.93B	$17.23B
YoY Change	76.19%	20.73%	21.18%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable	$258.4M	$288.2M	$326.4M
YoY Change	20.63%	36.91%	44.55%
Accrued Expenses	$307.0M	$327.0M	$318.0M
YoY Change	165.34%	188.36%
Deferred Revenue	$24.50M	$30.00M	$24.60M
YoY Change	-56.94%	-47.28%	-64.35%
Short-Term Debt	$0.00	$0.00	$0.00
YoY Change
Long-Term Debt Due	$224.5M	$124.8M	$125.5M
YoY Change	11.53%
Total Short-Term Liabilities	$885.2M	$830.7M	$859.6M
YoY Change	108.28%	57.18%	60.43%
LONG-TERM LIABILITIES
Long-Term Debt	$6.149B	$5.924B	$6.042B
YoY Change	166.21%	18.22%	20.78%
Other Long-Term Liabilities	$695.7M	$867.4M	$798.2M
YoY Change	126.76%	119.04%	104.67%
Total Long-Term Liabilities	$6.844B	$6.791B	$6.841B
YoY Change	161.58%	25.61%	26.85%
TOTAL LIABILITIES
Total Short-Term Liabilities	$885.2M	$830.7M	$859.6M
Total Long-Term Liabilities	$6.844B	$6.791B	$6.841B
Total Liabilities	$7.730B	$7.622B	$7.700B
YoY Change	154.13%	28.42%	29.88%
SHAREHOLDERS EQUITY
Retained Earnings	-$2.335B	$671.7M	$887.7M
YoY Change	-163.44%	-23.16%	-18.0%
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)	$77.30M	$77.30M	$75.20M
YoY Change	1740.48%	7.06%	4.3%
Treasury Stock Shares	8.100M shares	7.900M shares	7.900M shares
Shareholders Equity	$6.298B	$9.311B	$9.531B
YoY Change
Total Liabilities & Shareholders Equity	$14.03B	$16.93B	$17.23B
YoY Change	76.19%	20.73%	21.18%

Cashflow Statement

Concept	2020 Q1	2019 Q4	2019 Q3
OPERATING ACTIVITIES
Net Income	-$3.006B	-$216.0M	-$197.1M
YoY Change	1478.94%	6.09%	35.93%
Depreciation, Depletion And Amortization	$164.5M	$163.8M	$163.0M
YoY Change	77.45%
Cash From Operating Activities	-$204.4M	$150.6M	-$134.1M
YoY Change	737.7%
INVESTING ACTIVITIES
Capital Expenditures	$36.30M	-$52.80M	-$39.40M
YoY Change	25.17%
Acquisitions
YoY Change
Other Investing Activities	$10.40M	$12.80M	$135.4M
YoY Change	-3566.67%
Cash From Investing Activities	-$25.90M	-$40.00M	$96.00M
YoY Change	-146.84%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net	$9.700M
YoY Change
Cash From Financing Activities	$318.3M	-143.2M	-791.2M
YoY Change	-4460.27%
NET CHANGE
Cash From Operating Activities	-$204.4M	150.6M	-134.1M
Cash From Investing Activities	-$25.90M	-40.00M	96.00M
Cash From Financing Activities	$318.3M	-143.2M	-791.2M
Net Change In Cash	$87.70M	-32.60M	-829.3M
YoY Change	276.39%
FREE CASH FLOW
Cash From Operating Activities	-$204.4M	$150.6M	-$134.1M
Capital Expenditures	$36.30M	-$52.80M	-$39.40M
Free Cash Flow	-$240.7M	$203.4M	-$94.70M
YoY Change	350.75%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2019	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2019	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	FY
CY2019	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2019
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CY2019Q4	us-gaap	Revenue Remaining Performance Obligation Expected Timing Of Satisfaction Period1 RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1	P1Y
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CY2019Q4	us-gaap	Treasury Stock Shares TreasuryStockShares	7900000	shares
CY2019	val	Contract Terms For New Build Rigs ContractTermsForNewBuildRigs	P8Y
CY2019	val	Shareholder Notes Receivable Terms ShareholderNotesReceivableTerms	P10Y
CY2019	dei	Document Type DocumentType	10-K
CY2019	dei	Document Annual Report DocumentAnnualReport	true
CY2019	dei	Document Period End Date DocumentPeriodEndDate	2019-12-31
CY2019	dei	Document Transition Report DocumentTransitionReport	false
CY2019	dei	Entity File Number EntityFileNumber	1-8097
CY2019	dei	Entity Registrant Name EntityRegistrantName	Valaris plc
CY2019	dei	Entity Incorporation State Country Code EntityIncorporationStateCountryCode	X0
CY2019	dei	Entity Tax Identification Number EntityTaxIdentificationNumber	98-0635229
CY2019	dei	Entity Address Country EntityAddressCountry	GB
CY2019	dei	Entity Address Postal Zip Code EntityAddressPostalZipCode	EC4N6EU
CY2019	dei	Entity Well Known Seasoned Issuer EntityWellKnownSeasonedIssuer	Yes
CY2019	dei	Entity Voluntary Filers EntityVoluntaryFilers	No
CY2019	dei	Local Phone Number LocalPhoneNumber	20 7659 4660
CY2019	dei	Entity Current Reporting Status EntityCurrentReportingStatus	Yes
CY2019	dei	Entity Interactive Data Current EntityInteractiveDataCurrent	Yes
CY2019	dei	City Area Code CityAreaCode	+44 (0)
CY2019	dei	Entity Address Address Line1 EntityAddressAddressLine1	110 Cannon Street
CY2019	dei	Entity Address City Or Town EntityAddressCityOrTown	London
CY2019	dei	Entity Filer Category EntityFilerCategory	Large Accelerated Filer
CY2019	dei	Entity Small Business EntitySmallBusiness	false
CY2019	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
CY2019	dei	Entity Shell Company EntityShellCompany	false
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CY2018Q4	us-gaap	Assets Assets	14023700000	USD
CY2019Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	288200000	USD
CY2018Q4	us-gaap	Accounts Payable Current AccountsPayableCurrent	210500000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	417700000	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	318000000.0	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	124800000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	830700000	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	528500000	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5923500000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5010400000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	867400000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	396000000.0	USD
CY2019Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2018Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2019Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	8627800000	USD
CY2018Q4	us-gaap	Additional Paid In Capital AdditionalPaidInCapital	7225000000.0	USD
CY2019Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	671700000	USD
CY2018Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	874200000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	6200000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	18200000	USD
CY2019Q4	us-gaap	Treasury Stock Value TreasuryStockValue	77300000	USD
CY2018Q4	us-gaap	Treasury Stock Value TreasuryStockValue	72200000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	9310900000	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	8091400000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	-1300000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	-2600000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	9309600000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8088800000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16931200000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	14023700000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-192200000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-636600000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	-304200000	USD
CY2019	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	637000000.0	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-2600000	USD
CY2017	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	2042500000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	227000000.0	USD
CY2017	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	140200000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	609700000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	478900000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	444800000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	194100000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-19000000.0	USD
CY2018	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	1800000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	104000000.0	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	182900000	USD
CY2019	us-gaap	Share Based Compensation ShareBasedCompensation	37300000	USD
CY2018	us-gaap	Share Based Compensation ShareBasedCompensation	29900000	USD
CY2017	us-gaap	Share Based Compensation ShareBasedCompensation	34200000	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	23900000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	56600000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	55000000.0	USD
CY2019	us-gaap	Adjustment For Amortization AdjustmentForAmortization	-16800000	USD
CY2018	us-gaap	Adjustment For Amortization AdjustmentForAmortization	-40200000	USD
CY2017	us-gaap	Adjustment For Amortization AdjustmentForAmortization	-61600000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-12600000	USD
CY2018	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2017	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2019	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-16800000	USD
CY2018	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	-4500000	USD
CY2017	us-gaap	Other Noncash Income Expense OtherNoncashIncomeExpense	26500000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	27900000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6300000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-72400000	USD
CY2019	us-gaap	Pension Contributions PensionContributions	13200000	USD
CY2018	us-gaap	Pension Contributions PensionContributions	0	USD
CY2017	us-gaap	Pension Contributions PensionContributions	0	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-276900000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-55700000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	259400000	USD
CY2019	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	931900000	USD
CY2018	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2017	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	0	USD
CY2019	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	474000000.0	USD
CY2018	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	1030000000.0	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	426700000	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2800000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	536700000	USD
CY2019	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	145000000.0	USD
CY2018	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	919000000.0	USD
CY2017	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	1040000000.0	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	17700000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	11000000.0	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	871600000	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	1051600000	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-304700000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-403000000.0	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	928100000	USD
CY2019	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2018	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	0	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	771200000	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	537000000.0	USD
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	215000000.0	USD
CY2018	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2017	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	0	USD
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	215000000.0	USD
CY2018	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2017	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	0	USD
CY2019	us-gaap	Payments For Fees PaymentsForFees	9500000	USD
CY2018	us-gaap	Payments For Fees PaymentsForFees	0	USD
CY2017	us-gaap	Payments For Fees PaymentsForFees	0	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4500000	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	17900000	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	13800000	USD
CY2019	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2018	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1000000000.0	USD
CY2017	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	0	USD
CY2019	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	0	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	17000000.0	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	12000000.0	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-10200000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-5700000	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7700000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-952300000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	188200000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-570500000	USD
CY2019	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	0	USD
CY2018	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	2500000	USD
CY2017	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-800000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-300000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-600000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	600000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-177900000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-170300000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-714300000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275100000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	445400000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1159700000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	97200000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275100000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	445400000	USD
CY2019	us-gaap	Nature Of Operations NatureOfOperations	<span style="font-family:inherit;font-size:11pt;font-style:italic;">Business</span><div style="line-height:120%;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"> </span></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">We are a leading provider of offshore contract drilling services to the international oil and gas industry. Exclusive of </span><span style="font-family:inherit;font-size:11pt;"><span>two</span></span><span style="font-family:inherit;font-size:11pt;"> rigs under construction and </span><span style="font-family:inherit;font-size:11pt;"><span>one</span></span><span style="font-family:inherit;font-size:11pt;"> rigs marked for retirement and classified as held-for-sale, we currently own and operate an offshore drilling rig fleet of </span><span style="font-family:inherit;font-size:11pt;"><span>74</span></span><span style="font-family:inherit;font-size:11pt;"> rigs, with drilling operations in almost every major offshore market across six continents. Inclusive of our rigs under construction, our fleet includes </span><span style="font-family:inherit;font-size:11pt;"><span>16</span></span><span style="font-family:inherit;font-size:11pt;"> drillships, </span><span style="font-family:inherit;font-size:11pt;"><span>eight</span></span><span style="font-family:inherit;font-size:11pt;"> dynamically positioned semisubmersible rigs, </span><span style="font-family:inherit;font-size:11pt;"><span>two</span></span><span style="font-family:inherit;font-size:11pt;"> moored semisubmersible rigs and </span><span style="font-family:inherit;font-size:11pt;"><span>50</span></span><span style="font-family:inherit;font-size:11pt;"> jackup rigs, </span><span style="font-family:inherit;font-size:11pt;"><span>nine</span></span><span style="font-family:inherit;font-size:11pt;"> of which are leased to our 50/50 joint venture with Saudi Aramco. We operate the world's largest fleet amongst competitive rigs, including one of the newest ultra-deepwater fleets in the industry and a leading premium jackup fleet. </span></div><div style="line-height:120%;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">Our customers include many of the leading national and international oil companies, in addition to many independent operators. We are among the most geographically diverse offshore drilling companies, with current operations spanning </span><span style="font-family:inherit;font-size:11pt;color:#000000;text-decoration:none;"><span>24</span></span><span style="font-family:inherit;font-size:11pt;"> countries on </span><span style="font-family:inherit;font-size:11pt;color:#000000;text-decoration:none;"><span>six</span></span><span style="font-family:inherit;font-size:11pt;"> continents. The markets in which we operate include the Gulf of Mexico, Brazil, the Mediterranean, the North Sea, Norway, the Middle East, West Africa, Australia and Southeast Asia.</span></div><div style="line-height:120%;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;"><br/></span></div><div style="line-height:120%;text-align:justify;text-indent:48px;font-size:11pt;"><span style="font-family:inherit;font-size:11pt;">We provide drilling services on a day rate contract basis. Under day rate contracts, we provide an integrated service that includes the provision of a drilling rig and rig crews for which we receive a daily rate that may vary between the full rate and zero rate throughout the duration of the contractual term, depending on the operations of the rig. We also may receive lump-sum fees or similar compensation for the mobilization, demobilization and capital upgrades of our rigs. Our customers bear substantially all of the costs of constructing the well and supporting drilling operations, as well as the economic risk relative to the success of the well.</span></div>
CY2019	val	Number Of Contract Drilling Rigs NumberOfContractDrillingRigs	74	rigs
CY2019Q4	val	Numberofjackupsleasedby Aro NumberofjackupsleasedbyARO	9
CY2019Q4	us-gaap	Number Of Countries In Which Entity Operates NumberOfCountriesInWhichEntityOperates	24	country
CY2019Q4	val	Number Of Different Continents Having Drilling Contracts NumberOfDifferentContinentsHavingDrillingContracts	6	continent
CY2019Q4	val	Numberof Rigs Ownedby Aro NumberofRigsOwnedbyARO	7	rigs
CY2019Q4	val	Numberofjackupsleasedby Aro NumberofjackupsleasedbyARO	9
CY2019Q4	val	Numberofjackupsleasedby Aro NumberofjackupsleasedbyARO	9
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-7400000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-17200000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-5100000	USD
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	329000000.0	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	104000000.0	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	182900000	USD
CY2019	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-198000000.0	USD
CY2018	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-631600000	USD
CY2017	us-gaap	Income Loss From Continuing Operations IncomeLossFromContinuingOperations	-304700000	USD
CY2019	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	100000	USD
CY2018	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	500000	USD
CY2017	us-gaap	Participating Securities Distributed And Undistributed Earnings Loss Basic ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic	400000	USD
CY2019	val	Income Lossfrom Continuing Operations Attributableto Parent Availableto Common Stockholders IncomeLossfromContinuingOperationsAttributabletoParentAvailabletoCommonStockholders	-198100000	USD
CY2018	val	Income Lossfrom Continuing Operations Attributableto Parent Availableto Common Stockholders IncomeLossfromContinuingOperationsAttributabletoParentAvailabletoCommonStockholders	-632100000	USD
CY2017	val	Income Lossfrom Continuing Operations Attributableto Parent Availableto Common Stockholders IncomeLossfromContinuingOperationsAttributabletoParentAvailabletoCommonStockholders	-305100000	USD
CY2019	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	300000	shares
CY2018	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	1500000	shares
CY2017	us-gaap	Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount	2000000.0	shares
CY2019	us-gaap	Revenue Performance Obligation Description Of Timing RevenuePerformanceObligationDescriptionOfTiming	The remaining duration of our drilling contracts based on those in place as of December 31, 2019 was between approximately one month and four years.
CY2019Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	3500000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net Current ContractWithCustomerAssetNetCurrent	4000000.0	USD
CY2019Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	30000000.0	USD
CY2018Q4	us-gaap	Contract With Customer Liability Current ContractWithCustomerLiabilityCurrent	56900000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	9700000	USD
CY2018Q4	us-gaap	Contract With Customer Liability Noncurrent ContractWithCustomerLiabilityNoncurrent	20500000	USD
CY2018Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	4000000.0	USD
CY2018Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	77400000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Increase Decrease For Contract Acquired In Business Combination ContractWithCustomerAssetIncreaseDecreaseForContractAcquiredInBusinessCombination	8400000	USD
CY2019Q4	us-gaap	Contract With Customer Liability Increase Decrease For Contract Acquired In Business Combination ContractWithCustomerLiabilityIncreaseDecreaseForContractAcquiredInBusinessCombination	5300000	USD
CY2019	val	Contractwith Customer Liability Revenue Recognized Included In Beginning Balance ContractwithCustomerLiabilityRevenueRecognizedIncludedInBeginningBalance	-56300000	USD
CY2019	us-gaap	Contract With Customer Asset Cumulative Catch Up Adjustment To Revenue Change In Measure Of Progress ContractWithCustomerAssetCumulativeCatchUpAdjustmentToRevenueChangeInMeasureOfProgress	1300000	USD
CY2019	val	Contractwith Customer Liability Increasefrom Cash Receipts ContractwithCustomerLiabilityIncreasefromCashReceipts	42900000	USD
CY2019	val	Contractwith Customer Liability Revenue Recognized Added During Period ContractwithCustomerLiabilityRevenueRecognizedAddedDuringPeriod	-29600000	USD
CY2019	us-gaap	Contract With Customer Asset Reclassified To Receivable ContractWithCustomerAssetReclassifiedToReceivable	-10200000	USD
CY2019Q4	us-gaap	Contract With Customer Asset Net ContractWithCustomerAssetNet	3500000	USD
CY2019Q4	us-gaap	Contract With Customer Liability ContractWithCustomerLiability	39700000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	30000000.0	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	7800000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	1900000	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	0	USD
CY2019Q4	us-gaap	Revenue Remaining Performance Obligation RevenueRemainingPerformanceObligation	39700000	USD
CY2019Q4	val	Capitalized Contract Cost Amortization Expense Next Fiscal Year CapitalizedContractCostAmortizationExpenseNextFiscalYear	23200000	USD
CY2019Q4	val	Capitalized Contract Cost Amortization Expense Year Two CapitalizedContractCostAmortizationExpenseYearTwo	5700000	USD
CY2019Q4	val	Capitalized Contract Cost Amortization Expense Year Three CapitalizedContractCostAmortizationExpenseYearThree	1200000	USD
CY2019Q4	val	Capitalized Contract Cost Amortization Expense Year Fourand Thereafter CapitalizedContractCostAmortizationExpenseYearFourandThereafter	400000	USD
CY2019Q4	us-gaap	Capitalized Contract Cost Net CapitalizedContractCostNet	30500000	USD
CY2019Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Long Term Debt BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt	203200000	USD
CY2019Q4	us-gaap	Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Noncurrent Liabilities Long Term Debt BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNoncurrentLiabilitiesLongTermDebt	1910900000	USD
CY2019	us-gaap	Payments To Acquire Interest In Joint Venture PaymentsToAcquireInterestInJointVenture	25000000	USD
CY2018Q4	val	Numberof Rigs Sold NumberofRigsSold	2	rigs
CY2019Q4	us-gaap	Due From Joint Ventures Noncurrent DueFromJointVenturesNoncurrent	452900000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	124800000	USD
CY2019	val	Contracts Terms On Purchased Rigs ContractsTermsOnPurchasedRigs	P15Y
CY2019	val	Contracts On Purchased Rigs Terms For Renewal And Repricing ContractsOnPurchasedRigsTermsForRenewalAndRepricing	P3Y
CY2019Q4	val	Numberof Rigs Ownedby Aro NumberofRigsOwnedbyARO	7	rigs
CY2019Q4	val	Numberofjackupsleasedby Aro NumberofjackupsleasedbyARO	9	jackup
CY2019	val	Number Of Rigs Leased In Operation NumberOfRigsLeasedInOperation	9	rigs
CY2019Q4	val	Numberof Newbuild Jackup Rigs NumberofNewbuildJackupRigs	20	jackup
CY2019	val	Order Period OrderPeriod	P10Y
CY2019Q4	val	Maximum Contingent Contributions To Joint Venture MaximumContingentContributionsToJointVenture	1250000000	USD
CY2019	val	Minimum Renewal Contract Terms For New Build Rigs MinimumRenewalContractTermsForNewBuildRigs	P8Y
CY2019Q4	val	Numberof Rigs Ownedby Aro NumberofRigsOwnedbyARO	7	jackup
CY2019Q4	val	Equity Method Investment Summarized Financial Information Accounts Receivable EquityMethodInvestmentSummarizedFinancialInformationAccountsReceivable	21800000	USD
CY2019Q4	val	Equity Method Investment Summarized Financial Information Accounts Payable EquityMethodInvestmentSummarizedFinancialInformationAccountsPayable	700000	USD
CY2019Q4	us-gaap	Due From Joint Ventures DueFromJointVentures	14200000	USD
	val	Equity Method Investment Summarized Financial Information Interest Income EquityMethodInvestmentSummarizedFinancialInformationInterestIncome	16800000	USD
CY2019Q4	us-gaap	Notes Receivable Related Parties NotesReceivableRelatedParties	452900000	USD
CY2019Q4	us-gaap	Assets Held In Trust Noncurrent AssetsHeldInTrustNoncurrent	26000000.0	USD
CY2019Q4	us-gaap	Derivative Assets DerivativeAssets	5400000	USD
CY2019Q4	val	Total Financial Assets TotalFinancialAssets	31400000	USD
CY2018Q4	us-gaap	Assets Held In Trust Noncurrent AssetsHeldInTrustNoncurrent	27200000	USD
CY2018Q4	val	Total Financial Assets TotalFinancialAssets	27200000	USD
CY2018Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	10700000	USD
CY2018Q4	us-gaap	Financial Liabilities Fair Value Disclosure FinancialLiabilitiesFairValueDisclosure	10700000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	18393800000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	15517000000.0	USD
CY2019	us-gaap	Property Plant And Equipment Gross Period Increase Decrease PropertyPlantAndEquipmentGrossPeriodIncreaseDecrease	3200000000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	182900000	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	124800000	USD
CY2018Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	0	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5923500000	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5010400000	USD
CY2019Q4	us-gaap	Debt Instrument Repurchased Face Amount DebtInstrumentRepurchasedFaceAmount	951800000	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	194100000	USD
CY2018Q4	val	Tender Offer TenderOffer	985000000.0	USD
CY2018Q1	us-gaap	Debt Instrument Repurchased Face Amount DebtInstrumentRepurchasedFaceAmount	595400000	USD
CY2018	us-gaap	Extinguishment Of Debt Gain Loss Net Of Tax ExtinguishmentOfDebtGainLossNetOfTax	19000000.0	USD
CY2019Q4	us-gaap	Debt Instrument Repurchased Face Amount DebtInstrumentRepurchasedFaceAmount	951800000	USD
CY2019Q4	us-gaap	Debt Instrument Repurchase Amount DebtInstrumentRepurchaseAmount	724100000	USD
CY2018Q4	us-gaap	Debt Instrument Repurchased Face Amount DebtInstrumentRepurchasedFaceAmount	721800000	USD
CY2018Q4	us-gaap	Debt Instrument Repurchase Amount DebtInstrumentRepurchaseAmount	771200000	USD
CY2017Q4	us-gaap	Debt Instrument Repurchased Face Amount DebtInstrumentRepurchasedFaceAmount	194100000	USD
CY2017Q4	us-gaap	Debt Instrument Repurchase Amount DebtInstrumentRepurchaseAmount	204500000	USD
CY2017Q1	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	6200000	USD
CY2016Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	6049500000	USD
CY2019Q4	us-gaap	Debt Instrument Carrying Amount DebtInstrumentCarryingAmount	6528100000	USD
CY2019	us-gaap	Interest Expense InterestExpense	428300000	USD
CY2018	us-gaap	Interest Expense InterestExpense	282700000	USD
CY2017	us-gaap	Interest Expense InterestExpense	224200000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	20900000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	62600000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	72500000	USD
CY2019Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	5400000	USD
CY2018Q4	us-gaap	Derivative Assets Liabilities At Fair Value Net DerivativeAssetsLiabilitiesAtFairValueNet	-10700000	USD
CY2019	us-gaap	Derivative Remaining Maturity1 DerivativeRemainingMaturity1	P18M
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	6300000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Asset DerivativeFairValueOfDerivativeAsset	600000	USD
CY2019Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	900000	USD
CY2018Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	11300000	USD
CY2019Q4	val	Net Unrealized Gains Losses To Be Reclassified To Contract Drilling Expense NetUnrealizedGainsLossesToBeReclassifiedToContractDrillingExpense	3400000	USD
CY2019Q4	val	Net Realized Gains To Be Reclassified To Depreciation Expense NetRealizedGainsToBeReclassifiedToDepreciationExpense	800000	USD
CY2019Q4	val	Net Gains Losses To Be Reclassified To Earnings NetGainsLossesToBeReclassifiedToEarnings	4200000	USD
CY2019Q4	us-gaap	Stock Repurchase Program Authorized Amount1 StockRepurchaseProgramAuthorizedAmount1	500000000.0	USD
CY2019Q4	us-gaap	Stock Repurchase Program Number Of Shares Authorized To Be Repurchased StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased	16300000	shares
CY2019	us-gaap	Stock Repurchased During Period Shares StockRepurchasedDuringPeriodShares	0	shares
CY2019	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2500000	USD
CY2018	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	2800000	USD
CY2017	us-gaap	Employee Service Share Based Compensation Tax Benefit From Compensation Expense EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense	4800000	USD
CY2019	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	37000000.0	USD
CY2018	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	30600000	USD
CY2017	us-gaap	Allocated Share Based Compensation Expense Net Of Tax AllocatedShareBasedCompensationExpenseNetOfTax	28000000.0	USD
CY2019Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	239300000	USD
CY2019Q2	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	19200000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	816000000.0	USD
	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	21700000	USD
	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost	1500000	USD
	us-gaap	Defined Benefit Plan Actuarial Gain Loss DefinedBenefitPlanActuarialGainLoss	-44000000.0	USD
	us-gaap	Defined Benefit Plan Benefit Obligation Benefits Paid DefinedBenefitPlanBenefitObligationBenefitsPaid	34500000	USD
	us-gaap	Defined Benefit Plan Foreign Currency Exchange Rate Changes Benefit Obligation DefinedBenefitPlanForeignCurrencyExchangeRateChangesBenefitObligation	200000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Benefit Obligation DefinedBenefitPlanBenefitObligation	848500000	USD
CY2019Q2	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	576800000	USD
	us-gaap	Defined Benefit Plan Actual Return On Plan Assets DefinedBenefitPlanActualReturnOnPlanAssets	43600000	USD
	us-gaap	Defined Benefit Plan Contributions By Employer DefinedBenefitPlanContributionsByEmployer	12800000	USD
	us-gaap	Defined Benefit Plan Plan Assets Benefits Paid DefinedBenefitPlanPlanAssetsBenefitsPaid	34100000	USD
	us-gaap	Defined Benefit Plan Plan Assets Foreign Currency Translation Gain Loss DefinedBenefitPlanPlanAssetsForeignCurrencyTranslationGainLoss	200000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Fair Value Of Plan Assets DefinedBenefitPlanFairValueOfPlanAssets	598900000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	249600000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Current Liabilities PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities	2900000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	246700000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	249600000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Pension Plans With Accumulated Benefit Obligations In Excess Of Plan Assets Aggregate Accumulated Benefit Obligation DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation	222100000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax	-27500000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax	27500000	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Current And Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesCurrentAndNoncurrent	249600000	USD
CY2019Q4	us-gaap	Defined Benefit Plan Accumulated Benefit Obligation DefinedBenefitPlanAccumulatedBenefitObligation	844300000	USD
CY2019	us-gaap	Defined Benefit Plan Assumptions Used Calculating Net Periodic Benefit Cost Expected Long Term Return On Assets DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets	0.0648
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	39000000.0	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	-115100000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Domestic IncomeLossFromContinuingOperationsBeforeIncomeTaxesDomestic	6300000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-102800000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	-423800000	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Foreign IncomeLossFromContinuingOperationsBeforeIncomeTaxesForeign	202300000	USD
CY2019	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	31300000	USD
CY2018	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-19900000	USD
CY2017	us-gaap	Current Federal Tax Expense Benefit CurrentFederalTaxExpenseBenefit	-2200000	USD
CY2019	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	73200000	USD
CY2018	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	52900000	USD
CY2017	us-gaap	Current Foreign Tax Expense Benefit CurrentForeignTaxExpenseBenefit	56400000	USD
CY2019	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	104500000	USD
CY2018	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	33000000.0	USD
CY2017	us-gaap	Current Income Tax Expense Benefit CurrentIncomeTaxExpenseBenefit	54200000	USD
CY2019	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	19700000	USD
CY2018	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	52900000	USD
CY2017	us-gaap	Deferred Federal Income Tax Expense Benefit DeferredFederalIncomeTaxExpenseBenefit	36000000.0	USD
CY2019	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	4200000	USD
CY2018	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	3700000	USD
CY2017	us-gaap	Deferred Foreign Income Tax Expense Benefit DeferredForeignIncomeTaxExpenseBenefit	19000000.0	USD
CY2019	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	23900000	USD
CY2018	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	56600000	USD
CY2017	us-gaap	Deferred Income Tax Expense Benefit DeferredIncomeTaxExpenseBenefit	55000000.0	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	128400000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	89600000	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	109200000	USD
CY2019	us-gaap	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	13800000	USD
CY2018	us-gaap	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	11700000	USD
CY2017	us-gaap	Tax Cuts And Jobs Act Of2017 Measurement Period Adjustment Income Tax Expense Benefit TaxCutsAndJobsActOf2017MeasurementPeriodAdjustmentIncomeTaxExpenseBenefit	16500000	USD
CY2017	val	Tax Cutsand Jobs Actof2017 Incomplete Accounting Foreign Income Tax On Domestic Subsidiaries Provisional Income Tax Expense Benefit TaxCutsandJobsActof2017IncompleteAccountingForeignIncomeTaxOnDomesticSubsidiariesProvisionalIncomeTaxExpenseBenefit	38500000	USD
CY2017	us-gaap	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Transition Tax For Accumulated Foreign Earnings Provisional Income Tax Expense TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense	17300000	USD
CY2017	val	Tax Cutsand Jobs Actof2017 Changein Tax Rate Deferred Tax Liability Income Tax Expense Benefit TaxCutsandJobsActof2017ChangeinTaxRateDeferredTaxLiabilityIncomeTaxExpenseBenefit	20000000.0	USD
CY2017	val	Tax Cutsand Jobs Actof2017 Incomplete Accounting Changein Tax Rate Valuation Allowance Provisional Income Tax Benefit TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateValuationAllowanceProvisionalIncomeTaxBenefit	19300000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1546700000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	148400000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	998000000.0	USD
CY2018Q4	us-gaap	Deferred Tax Assets Capital Loss Carryforwards DeferredTaxAssetsCapitalLossCarryforwards	0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	142900000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	123600000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	41500000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Credit Carryforwards DeferredTaxAssetsTaxCreditCarryforwards	40200000	USD
CY2019Q4	val	Deferred Tax Assets Premium On Long Term Debt DeferredTaxAssetsPremiumOnLongTermDebt	0	USD
CY2018Q4	val	Deferred Tax Assets Premium On Long Term Debt DeferredTaxAssetsPremiumOnLongTermDebt	23800000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	73900000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Tax Deferred Expense Compensation And Benefits Employee Benefits DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits	15400000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	100000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Deferred Income DeferredTaxAssetsDeferredIncome	10300000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	11600000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Other DeferredTaxAssetsOther	14500000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	2814700000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Gross DeferredTaxAssetsGross	376200000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	2588700000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Valuation Allowance DeferredTaxAssetsValuationAllowance	316000000.0	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	226000000.0	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net DeferredTaxAssetsNet	60200000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	156000000.0	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Property Plant And Equipment DeferredTaxLiabilitiesPropertyPlantAndEquipment	54500000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	49500000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Deferred Expense Deferred Financing Costs DeferredTaxLiabilitiesDeferredExpenseDeferredFinancingCosts	0	USD
CY2019Q4	val	Deferred Tax Liability Domestic Tax On Foreign Income DeferredTaxLiabilityDomesticTaxOnForeignIncome	36700000	USD
CY2018Q4	val	Deferred Tax Liability Domestic Tax On Foreign Income DeferredTaxLiabilityDomesticTaxOnForeignIncome	31500000	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	23700000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Other DeferredTaxLiabilitiesOther	9000000.0	USD
CY2019Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	265900000	USD
CY2018Q4	us-gaap	Deferred Income Tax Liabilities DeferredIncomeTaxLiabilities	95000000.0	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	39900000	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities DeferredTaxLiabilities	34800000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Foreign DeferredTaxAssetsOperatingLossCarryforwardsForeign	142900000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards DeferredTaxAssetsOperatingLossCarryforwards	1500000000	USD
CY2019Q4	us-gaap	Operating Loss Carryforwards OperatingLossCarryforwards	6400000000	USD
CY2019Q4	val	Operating Loss Carryforwards Interest Limitation Carryforwards OperatingLossCarryforwardsInterestLimitationCarryforwards	41500000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Not Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration	5600000000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Operating Loss Carryforwards Subject To Expiration DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration	773000000.0	USD
CY2019Q4	val	Valuation Allowance On Nol Carryforwards And Ftc Due To Uncertainty Of Realization ValuationAllowanceOnNolCarryforwardsAndFtcDueToUncertaintyOfRealization	1500000000	USD
CY2019Q4	val	Deferred Tax Asset Restructuring Transactions DeferredTaxAssetRestructuringTransactions	998000000	USD
CY2019	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.190
CY2018	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.190
CY2017	us-gaap	Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	0.192
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-2.809
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.180
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Foreign Income Tax Rate Differential EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential	-0.404
CY2019	val	Effective Income Tax Rate Reconciliation Bargain Purchase Gain Percent EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent	1.897
CY2018	val	Effective Income Tax Rate Reconciliation Bargain Purchase Gain Percent EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent	-0.002
CY2017	val	Effective Income Tax Rate Reconciliation Bargain Purchase Gain Percent EffectiveIncomeTaxRateReconciliationBargainPurchaseGainPercent	0.138
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-1.451
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.169
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Deferred Tax Assets Valuation Allowance EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance	-0.180
CY2019	val	Effective Income Tax Rate Reconciliation Repurchase Of Debt Percent EffectiveIncomeTaxRateReconciliationRepurchaseOfDebtPercent	0.487
CY2018	val	Effective Income Tax Rate Reconciliation Repurchase Of Debt Percent EffectiveIncomeTaxRateReconciliationRepurchaseOfDebtPercent	-0.016
CY2017	val	Effective Income Tax Rate Reconciliation Repurchase Of Debt Percent EffectiveIncomeTaxRateReconciliationRepurchaseOfDebtPercent	-0.028
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.310
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.014
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Nondeductible Expense Impairment Losses EffectiveIncomeTaxRateReconciliationNondeductibleExpenseImpairmentLosses	0.171
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.216
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	0.022
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Change In Enacted Tax Rate EffectiveIncomeTaxRateReconciliationChangeInEnactedTaxRate	-0.084
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0.079
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0.017
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Tax Contingencies Other EffectiveIncomeTaxRateReconciliationTaxContingenciesOther	0
CY2019	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	0.120
CY2018	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.014
CY2017	us-gaap	Effective Income Tax Rate Reconciliation Other Adjustments EffectiveIncomeTaxRateReconciliationOtherAdjustments	-0.020
CY2019	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-2.013
CY2018	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.166
CY2017	us-gaap	Effective Income Tax Rate Continuing Operations EffectiveIncomeTaxRateContinuingOperations	-0.557
CY2019	val	Income Tax Expense Benefit Discrete Item IncomeTaxExpenseBenefitDiscreteItem	2300000	USD
CY2019	val	Effective Income Tax Rate Reconciliation Debtand Settlement Proceeds EffectiveIncomeTaxRateReconciliationDebtandSettlementProceeds	28300000	USD
CY2019	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	26000000.0	USD
CY2019	us-gaap	Income Tax Reconciliation Tax Credits Foreign IncomeTaxReconciliationTaxCreditsForeign	46000000.0	USD
CY2018	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	21000000.0	USD
CY2017	val	Income Tax Expense Benefit Discrete Item IncomeTaxExpenseBenefitDiscreteItem	32200000	USD
CY2019	us-gaap	Tax Cuts And Jobs Act Of2017 Incomplete Accounting Provisional Income Tax Expense Benefit TaxCutsAndJobsActOf2017IncompleteAccountingProvisionalIncomeTaxExpenseBenefit	16500000	USD
CY2017	us-gaap	Income Tax Reconciliation Other Reconciling Items IncomeTaxReconciliationOtherReconcilingItems	15700000	USD
CY2019	val	Effective Income Tax Rate Continuing Operations Excluding Discrete Items EffectiveIncomeTaxRateContinuingOperationsExcludingDiscreteItems	-0.146
CY2018	val	Effective Income Tax Rate Continuing Operations Excluding Discrete Items EffectiveIncomeTaxRateContinuingOperationsExcludingDiscreteItems	-0.248
CY2017	val	Effective Income Tax Rate Continuing Operations Excluding Discrete Items EffectiveIncomeTaxRateContinuingOperationsExcludingDiscreteItems	-0.960
CY2019	val	Percent Required For Recognition Of Tax Benefit Amounts PercentRequiredForRecognitionOfTaxBenefitAmounts	0.50
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	296700000	USD
CY2019	val	Unrecognized Tax Benefits Increase Resultingfrom Prior Period Tax Positions With Net Operating Loss Carryforwards UnrecognizedTaxBenefitsIncreaseResultingfromPriorPeriodTaxPositionsWithNetOperatingLossCarryforwards	32500000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	143000000.0	USD
CY2018	val	Unrecognized Tax Benefits Increase Resultingfrom Prior Period Tax Positions With Net Operating Loss Carryforwards UnrecognizedTaxBenefitsIncreaseResultingfromPriorPeriodTaxPositionsWithNetOperatingLossCarryforwards	6500000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits That Would Impact Effective Tax Rate UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate	253900000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	296700000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	143000000.0	USD
CY2017Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	147600000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	149900000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Acquisition UnrecognizedTaxBenefitsIncreasesResultingFromAcquisition	0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	17800000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromCurrentPeriodTaxPositions	6500000	USD
CY2019	val	Unrecognized Tax Benefits Foreign Currency Translation Gain Loss Arising During Period UnrecognizedTaxBenefitsForeignCurrencyTranslationGainLossArisingDuringPeriod	-300000	USD
CY2018	val	Unrecognized Tax Benefits Foreign Currency Translation Gain Loss Arising During Period UnrecognizedTaxBenefitsForeignCurrencyTranslationGainLossArisingDuringPeriod	-5000000.0	USD
CY2019	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4400000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Reductions Resulting From Lapse Of Applicable Statute Of Limitations UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations	4500000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	1100000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Increases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsIncreasesResultingFromPriorPeriodTaxPositions	2500000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	2400000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Prior Period Tax Positions UnrecognizedTaxBenefitsDecreasesResultingFromPriorPeriodTaxPositions	3800000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	8000000.0	USD
CY2018	us-gaap	Unrecognized Tax Benefits Decreases Resulting From Settlements With Taxing Authorities UnrecognizedTaxBenefitsDecreasesResultingFromSettlementsWithTaxingAuthorities	300000	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	296700000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits UnrecognizedTaxBenefits	143000000.0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	58900000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Accrued UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued	40500000	USD
CY2019	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	5700000	USD
CY2018	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	1900000	USD
CY2017	us-gaap	Unrecognized Tax Benefits Interest On Income Taxes Expense UnrecognizedTaxBenefitsInterestOnIncomeTaxesExpense	4400000	USD
CY2019Q4	val	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Due To Lapses In Statute Of Limitations UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedDueToLapsesInStatuteOfLimitations	5300000	USD
CY2018Q4	val	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Due To Lapses In Statute Of Limitations UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedDueToLapsesInStatuteOfLimitations	5300000	USD
CY2017Q4	val	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued Due To Lapses In Statute Of Limitations UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccruedDueToLapsesInStatuteOfLimitations	1100000	USD
CY2019Q4	us-gaap	Significant Change In Unrecognized Tax Benefits Is Reasonably Possible Amount Of Unrecorded Benefit SignificantChangeInUnrecognizedTaxBenefitsIsReasonablyPossibleAmountOfUnrecordedBenefit	800000	USD
CY2019Q4	us-gaap	Income Tax Examination Penalties And Interest Accrued IncomeTaxExaminationPenaltiesAndInterestAccrued	550000	USD
CY2019Q3	val	Tax Assessment TaxAssessment	42000000	USD
CY2019Q4	val	Aggregate Undistributed Earningsof Subsidiariestobe Continually Reinvested AggregateUndistributedEarningsofSubsidiariestobeContinuallyReinvested	289000000.0	USD
CY2019Q4	val	Aggregate Contractual Capital Commitments Due In One Year AggregateContractualCapitalCommitmentsDueInOneYear	0	USD
CY2019Q4	val	Aggregate Contractual Capital Commitments Due In Two Years AggregateContractualCapitalCommitmentsDueInTwoYears	83900000	USD
CY2019Q4	val	Aggregate Contractual Capital Commitments Due In Three Years AggregateContractualCapitalCommitmentsDueInThreeYears	165000000.0	USD
CY2019Q4	val	Aggregate Contractual Capital Commitments Due Thereafter AggregateContractualCapitalCommitmentsDueThereafter	0	USD
CY2019Q4	val	Total Aggregate Contractual Capital Commitments TotalAggregateContractualCapitalCommitments	248900000	USD
CY2019	val	Holding Costs HoldingCosts	23000000	USD
CY2019	val	Milestone Payment MilestonePayment	313300000	USD
CY2018Q3	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	10000000	USD
CY2019	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	180000000.0	USD
CY2019	us-gaap	Loss Contingency Damages Sought Value LossContingencyDamagesSoughtValue	180000000.0	USD
CY2019	us-gaap	Proceeds From Legal Settlements ProceedsFromLegalSettlements	200000000.0	USD
CY2019Q4	us-gaap	Gain Loss Related To Litigation Settlement GainLossRelatedToLitigationSettlement	20300000	USD
CY2019Q4	us-gaap	Letters Of Credit Outstanding Amount LettersOfCreditOutstandingAmount	99500000	USD
CY2019	us-gaap	Impairment Of Leasehold ImpairmentOfLeasehold	5600000	USD
CY2019	us-gaap	Operating Lease Cost OperatingLeaseCost	29500000	USD
CY2019	us-gaap	Short Term Lease Cost ShortTermLeaseCost	12200000	USD
CY2019	us-gaap	Sublease Income SubleaseIncome	2400000	USD
CY2019	us-gaap	Lease Cost LeaseCost	39300000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	58100000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	21100000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	51800000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	72900000	USD
CY2019Q4	us-gaap	Operating Lease Weighted Average Remaining Lease Term1 OperatingLeaseWeightedAverageRemainingLeaseTerm1	P5Y1M6D
CY2019Q4	us-gaap	Operating Lease Weighted Average Discount Rate Percent OperatingLeaseWeightedAverageDiscountRatePercent	0.0823
CY2019	us-gaap	Operating Lease Payments OperatingLeasePayments	29900000	USD
CY2018	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	40100000	USD
CY2017	us-gaap	Lease And Rental Expense LeaseAndRentalExpense	37000000.0	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Next Twelve Months LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths	25400000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Two LesseeOperatingLeaseLiabilityPaymentsDueYearTwo	18400000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Three LesseeOperatingLeaseLiabilityPaymentsDueYearThree	12600000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Four LesseeOperatingLeaseLiabilityPaymentsDueYearFour	10700000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due Year Five LesseeOperatingLeaseLiabilityPaymentsDueYearFive	8100000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due After Year Five LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive	17200000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Payments Due LesseeOperatingLeaseLiabilityPaymentsDue	92400000	USD
CY2019Q4	us-gaap	Lessee Operating Lease Liability Undiscounted Excess Amount LesseeOperatingLeaseLiabilityUndiscountedExcessAmount	19500000	USD
CY2019Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	72900000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Current OperatingLeasesFutureMinimumPaymentsDueCurrent	32300000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Two Years OperatingLeasesFutureMinimumPaymentsDueInTwoYears	18700000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Three Years OperatingLeasesFutureMinimumPaymentsDueInThreeYears	11900000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Four Years OperatingLeasesFutureMinimumPaymentsDueInFourYears	9200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due In Five Years OperatingLeasesFutureMinimumPaymentsDueInFiveYears	8900000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due Thereafter OperatingLeasesFutureMinimumPaymentsDueThereafter	15200000	USD
CY2018Q4	us-gaap	Operating Leases Future Minimum Payments Due OperatingLeasesFutureMinimumPaymentsDue	96200000	USD
CY2019	us-gaap	Number Of Operating Segments NumberOfOperatingSegments	3	segments
CY2019	us-gaap	Revenues Revenues	2053200000	USD
CY2019	us-gaap	Operating Expenses OperatingExpenses	1806000000.0	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	104000000.0	USD
CY2019	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	609700000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	188900000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-12600000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	-668000000.0	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15096900000	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	227000000.0	USD
CY2018	us-gaap	Revenues Revenues	1705400000	USD
CY2018	us-gaap	Operating Expenses OperatingExpenses	1319400000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	478900000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	102700000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-235900000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12616200000	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	426700000	USD
CY2017	us-gaap	Revenues Revenues	1843000000.0	USD
CY2017	us-gaap	Operating Expenses OperatingExpenses	1189500000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	182900000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	444800000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	157800000	USD
CY2019Q4	us-gaap	Inventory Net InventoryNet	340100000	USD
CY2018Q4	us-gaap	Inventory Net InventoryNet	268100000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	-132000000.0	USD
CY2017Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12873700000	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	536700000	USD
CY2019Q4	val	Total Number Of Contract Drilling Rigs TotalNumberOfContractDrillingRigs	79	rigs
CY2019Q4	val	Number Of Drilling Management Contracts NumberOfDrillingManagementContracts	2	contract
CY2019Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	526700000	USD
CY2018Q4	us-gaap	Accounts Receivable Gross Current AccountsReceivableGrossCurrent	348100000	USD
CY2019Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	6000000.0	USD
CY2018Q4	us-gaap	Allowance For Doubtful Accounts Receivable Current AllowanceForDoubtfulAccountsReceivableCurrent	3400000	USD
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	520700000	USD
CY2018Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	344700000	USD
CY2019Q4	us-gaap	Prepaid Taxes PrepaidTaxes	36200000	USD
CY2018Q4	us-gaap	Prepaid Taxes PrepaidTaxes	35000000.0	USD
CY2019Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	23300000	USD
CY2018Q4	us-gaap	Other Deferred Costs Net OtherDeferredCostsNet	23500000	USD
CY2019Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	58100000	USD
CY2018Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	0	USD
CY2019Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	36300000	USD
CY2019Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	13500000	USD
CY2018Q4	us-gaap	Other Prepaid Expense Current OtherPrepaidExpenseCurrent	15200000	USD
CY2019Q4	val	Assets Current Other AssetsCurrentOther	33400000	USD
CY2018Q4	val	Assets Current Other AssetsCurrentOther	19100000	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	446500000	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	360900000	USD
CY2018Q4	us-gaap	Income Taxes Receivable IncomeTaxesReceivable	8400000	USD
CY2019Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	26600000	USD
CY2018Q4	us-gaap	Deferred Tax Assets Net Noncurrent DeferredTaxAssetsNetNoncurrent	29400000	USD
CY2019Q4	us-gaap	Assets Held In Trust Noncurrent AssetsHeldInTrustNoncurrent	26000000.0	USD
CY2018Q4	us-gaap	Assets Held In Trust Noncurrent AssetsHeldInTrustNoncurrent	27200000	USD
CY2019Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	11900000	USD
CY2018Q4	us-gaap	Finite Lived Intangible Assets Net FiniteLivedIntangibleAssetsNet	2500000	USD
CY2019Q4	us-gaap	Deferred Costs DeferredCosts	7100000	USD
CY2018Q4	us-gaap	Deferred Costs DeferredCosts	13500000	USD
CY2019Q4	val	Assets Noncurrent Other AssetsNoncurrentOther	22300000	USD
CY2018Q4	val	Assets Noncurrent Other AssetsNoncurrentOther	16800000	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	188300000	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	97800000	USD
CY2019Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	134400000	USD
CY2018Q4	us-gaap	Employee Related Liabilities Current EmployeeRelatedLiabilitiesCurrent	82500000	USD
CY2019Q4	us-gaap	Interest Payable Current InterestPayableCurrent	115200000	USD
CY2018Q4	us-gaap	Interest Payable Current InterestPayableCurrent	100600000	USD
CY2019Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	61200000	USD
CY2018Q4	us-gaap	Taxes Payable Current TaxesPayableCurrent	36900000	USD
CY2019Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	30000000.0	USD
CY2018Q4	us-gaap	Deferred Revenue Current DeferredRevenueCurrent	56900000	USD
CY2019Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	21100000	USD
CY2018Q4	us-gaap	Operating Lease Liability Current OperatingLeaseLiabilityCurrent	0	USD
CY2019Q4	val	Liabilities Current Other LiabilitiesCurrentOther	55800000	USD
CY2018Q4	val	Liabilities Current Other LiabilitiesCurrentOther	41100000	USD
CY2019Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	417700000	USD
CY2018Q4	us-gaap	Other Liabilities Current OtherLiabilitiesCurrent	318000000.0	USD
CY2019Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	323100000	USD
CY2018Q4	us-gaap	Unrecognized Tax Benefits Income Tax Penalties And Interest Accrued UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued	177000000.0	USD
CY2019Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	246700000	USD
CY2018Q4	us-gaap	Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent	0	USD
CY2019Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	99000000.0	USD
CY2018Q4	us-gaap	Deferred Tax Liabilities Noncurrent DeferredTaxLiabilitiesNoncurrent	70700000	USD
CY2019Q4	val	Intangible Liabilities Noncurrent IntangibleLiabilitiesNoncurrent	52100000	USD
CY2018Q4	val	Intangible Liabilities Noncurrent IntangibleLiabilitiesNoncurrent	53500000	USD
CY2019Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	51800000	USD
CY2018Q4	us-gaap	Operating Lease Liability Noncurrent OperatingLeaseLiabilityNoncurrent	0	USD
CY2019Q4	val	Supplemental Executive Retirement Plan Liabilities SupplementalExecutiveRetirementPlanLiabilities	26700000	USD
CY2018Q4	val	Supplemental Executive Retirement Plan Liabilities SupplementalExecutiveRetirementPlanLiabilities	28100000	USD
CY2019Q4	us-gaap	Other Employee Related Liabilities Current And Noncurrent OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent	24500000	USD
CY2018Q4	us-gaap	Other Employee Related Liabilities Current And Noncurrent OtherEmployeeRelatedLiabilitiesCurrentAndNoncurrent	25100000	USD
CY2019Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	9700000	USD
CY2018Q4	us-gaap	Deferred Revenue Noncurrent DeferredRevenueNoncurrent	20500000	USD
CY2019Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	33800000	USD
CY2018Q4	us-gaap	Other Accrued Liabilities Noncurrent OtherAccruedLiabilitiesNoncurrent	21100000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	867400000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	396000000.0	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	22600000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Cumulative Changes In Net Gain Loss From Cash Flow Hedges Effect Net Of Tax AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax	12600000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	21700000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	0	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	7100000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Foreign Currency Translation Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax	7300000	USD
CY2019Q4	val	Accumulated Other Comprehensive Income Loss Other Net Of Tax AccumulatedOtherComprehensiveIncomeLossOtherNetOfTax	-1800000	USD
CY2018Q4	val	Accumulated Other Comprehensive Income Loss Other Net Of Tax AccumulatedOtherComprehensiveIncomeLossOtherNetOfTax	-1700000	USD
CY2019Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	6200000	USD
CY2018Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	18200000	USD
CY2019	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	303700000	USD
CY2018	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	198400000	USD
CY2017	us-gaap	Cost Of Property Repairs And Maintenance CostOfPropertyRepairsAndMaintenance	188700000	USD
CY2019	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	637000000.0	USD
CY2018	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	1800000	USD
CY2017	us-gaap	Business Combination Bargain Purchase Gain Recognized Amount BusinessCombinationBargainPurchaseGainRecognizedAmount	140200000	USD
CY2019	us-gaap	Proceeds From Legal Settlements ProceedsFromLegalSettlements	200000000.0	USD
CY2018	us-gaap	Proceeds From Legal Settlements ProceedsFromLegalSettlements	0	USD
CY2017	us-gaap	Proceeds From Legal Settlements ProceedsFromLegalSettlements	0	USD
CY2019	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	194100000	USD
CY2018	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-19000000.0	USD
CY2017	us-gaap	Gains Losses On Extinguishment Of Debt GainsLossesOnExtinguishmentOfDebt	-2600000	USD
CY2019	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	20300000	USD
CY2018	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	0	USD
CY2017	us-gaap	Payments For Legal Settlements PaymentsForLegalSettlements	0	USD
CY2019	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-7400000	USD
CY2018	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-17200000	USD
CY2017	us-gaap	Foreign Currency Transaction Gain Loss Before Tax ForeignCurrencyTransactionGainLossBeforeTax	-5100000	USD
CY2019	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1000000.0	USD
CY2018	us-gaap	Other Nonoperating Expense OtherNonoperatingExpense	400000	USD
CY2017	us-gaap	Other Nonoperating Income OtherNonoperatingIncome	1900000	USD
CY2019	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	1004400000	USD
CY2018	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	-34800000	USD
CY2017	us-gaap	Other Nonoperating Income Expense OtherNonoperatingIncomeExpense	134400000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	27900000	USD
CY2019	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-29500000	USD
CY2018	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	6200000	USD
CY2017	us-gaap	Increase Decrease In Accounts Receivable IncreaseDecreaseInAccountsReceivable	-83200000	USD
CY2019	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	32000000.0	USD
CY2018	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	2800000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	14000000.0	USD
CY2019	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-25400000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	2700000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	3200000	USD
CY2018	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	6300000	USD
CY2017	us-gaap	Increase Decrease In Other Operating Capital Net IncreaseDecreaseInOtherOperatingCapitalNet	-72400000	USD
CY2019	us-gaap	Interest Paid Net InterestPaidNet	410000000.0	USD
CY2018	us-gaap	Interest Paid Net InterestPaidNet	232600000	USD
CY2017	us-gaap	Interest Paid Net InterestPaidNet	199800000	USD
CY2019	us-gaap	Income Taxes Paid IncomeTaxesPaid	107600000	USD
CY2018	us-gaap	Income Taxes Paid IncomeTaxesPaid	58400000	USD
CY2017	us-gaap	Income Taxes Paid IncomeTaxesPaid	62800000	USD
CY2019	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	20900000	USD
CY2018	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	62600000	USD
CY2017	us-gaap	Interest Costs Capitalized InterestCostsCapitalized	72500000	USD
CY2019	val	Capital Expenditure Accruals CapitalExpenditureAccruals	16300000	USD
CY2018	val	Capital Expenditure Accruals CapitalExpenditureAccruals	27800000	USD
CY2017	val	Capital Expenditure Accruals CapitalExpenditureAccruals	243300000	USD
CY2019Q4	us-gaap	Senior Notes SeniorNotes	422900000	USD
CY2019	us-gaap	Revenues Revenues	2053200000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1806000000.0	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	104000000.0	USD
CY2019	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	609700000	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	188900000	USD
CY2019	us-gaap	Costs And Expenses CostsAndExpenses	2708600000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-12600000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	-668000000.0	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	604200000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-63800000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	128400000	USD
CY2019	val	Equityin Earningsof Subsidiaries Netof Tax EquityinEarningsofSubsidiariesNetofTax	0	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-192200000	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5800000	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-198000000.0	USD
CY2018	us-gaap	Revenues Revenues	1705400000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1319400000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	478900000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	102700000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-235900000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-303000000.0	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-538900000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	89600000	USD
CY2018	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-8100000	USD
CY2018	val	Equityin Earningsof Subsidiaries Netof Tax EquityinEarningsofSubsidiariesNetofTax	0	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-636600000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3100000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-639700000	USD
CY2017	us-gaap	Revenues Revenues	1843000000.0	USD
CY2017	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1189500000	USD
CY2017	us-gaap	Asset Impairment Charges AssetImpairmentCharges	182900000	USD
CY2017	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	444800000	USD
CY2017	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	157800000	USD
CY2017	us-gaap	Operating Income Loss OperatingIncomeLoss	-132000000.0	USD
CY2017	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-64000000.0	USD
CY2017	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-196000000.0	USD
CY2017	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	109200000	USD
CY2017	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	1000000.0	USD
CY2017	val	Equityin Earningsof Subsidiaries Netof Tax EquityinEarningsofSubsidiariesNetofTax	0	USD
CY2017	us-gaap	Profit Loss ProfitLoss	-304200000	USD
CY2017	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-500000	USD
CY2017	us-gaap	Net Income Loss NetIncomeLoss	-303700000	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-192200000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Adjustment Before Reclassification Adjustments Net Of Tax OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentBeforeReclassificationAdjustmentsNetOfTax	21700000	USD
CY2019	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	1600000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-8300000	USD
CY2019	val	Accumulated Other Comprehensive Income Gains And Losses On Derivative Instruments Other AccumulatedOtherComprehensiveIncomeGainsAndLossesOnDerivativeInstrumentsOther	-200000	USD
CY2019	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-12000000.0	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-204200000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	5800000	USD
CY2019	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-210000000.0	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-636600000	USD
CY2018	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	-9700000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	1000000.0	USD
CY2018	val	Accumulated Other Comprehensive Income Gains And Losses On Derivative Instruments Other AccumulatedOtherComprehensiveIncomeGainsAndLossesOnDerivativeInstrumentsOther	-500000	USD
CY2018	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	-11200000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-647800000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	3100000	USD
CY2018	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-650900000	USD
CY2017	us-gaap	Profit Loss ProfitLoss	-304200000	USD
CY2019Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	3296900000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	15096900000	USD
CY2019Q4	us-gaap	Due From Joint Ventures Noncurrent DueFromJointVenturesNoncurrent	452900000	USD
CY2019Q4	us-gaap	Investments In Affiliates Subsidiaries Associates And Joint Ventures InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures	128700000	USD
CY2019Q4	us-gaap	Due From Affiliate Noncurrent DueFromAffiliateNoncurrent	0	USD
CY2019Q4	val	Investmentinandadvancesto Consolidated Subsidiaries InvestmentinandadvancestoConsolidatedSubsidiaries	0	USD
CY2019Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	188300000	USD
CY2019Q4	us-gaap	Assets Assets	16931200000	USD
CY2019Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	705900000	USD
CY2017	us-gaap	Other Comprehensive Income Unrealized Gain Loss On Derivatives Arising During Period Net Of Tax OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax	8500000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Reclassification Adjustment From Aoci On Derivatives Net Of Tax OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax	-400000	USD
CY2017	val	Accumulated Other Comprehensive Income Gains And Losses On Derivative Instruments Other AccumulatedOtherComprehensiveIncomeGainsAndLossesOnDerivativeInstrumentsOther	700000	USD
CY2017	us-gaap	Other Comprehensive Income Loss Net Of Tax OtherComprehensiveIncomeLossNetOfTax	9600000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest	-294600000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest	-500000	USD
CY2017	us-gaap	Comprehensive Income Net Of Tax ComprehensiveIncomeNetOfTax	-294100000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	97200000	USD
CY2019Q4	us-gaap	Short Term Investments ShortTermInvestments	0	USD
CY2019Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	520700000	USD
CY2019Q4	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2019Q4	us-gaap	Other Assets Current OtherAssetsCurrent	446500000	USD
CY2019Q4	us-gaap	Assets Current AssetsCurrent	1064400000	USD
CY2019Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	18393800000	USD
CY2019Q4	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2019Q4	us-gaap	Long Term Debt Current LongTermDebtCurrent	124800000	USD
CY2019Q4	us-gaap	Liabilities Current LiabilitiesCurrent	830700000	USD
CY2019Q4	us-gaap	Due To Affiliate Noncurrent DueToAffiliateNoncurrent	0	USD
CY2019Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5923500000	USD
CY2019Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	867400000	USD
CY2019Q4	us-gaap	Stockholders Equity StockholdersEquity	9310900000	USD
CY2019Q4	us-gaap	Minority Interest MinorityInterest	-1300000	USD
CY2019Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	9309600000	USD
CY2019Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	16931200000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275100000	USD
CY2018Q4	us-gaap	Short Term Investments ShortTermInvestments	329000000.0	USD
CY2018Q4	us-gaap	Receivables Net Current ReceivablesNetCurrent	344700000	USD
CY2018Q4	us-gaap	Due From Affiliate Current DueFromAffiliateCurrent	0	USD
CY2018Q4	us-gaap	Other Assets Current OtherAssetsCurrent	360900000	USD
CY2018Q4	us-gaap	Assets Current AssetsCurrent	1309700000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Gross PropertyPlantAndEquipmentGross	15517000000.0	USD
CY2018Q4	us-gaap	Accumulated Depreciation Depletion And Amortization Property Plant And Equipment AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment	2900800000	USD
CY2018Q4	us-gaap	Property Plant And Equipment Net PropertyPlantAndEquipmentNet	12616200000	USD
CY2018Q4	us-gaap	Due From Affiliate Noncurrent DueFromAffiliateNoncurrent	0	USD
CY2018Q4	val	Investmentinandadvancesto Consolidated Subsidiaries InvestmentinandadvancestoConsolidatedSubsidiaries	0	USD
CY2018Q4	us-gaap	Other Assets Noncurrent OtherAssetsNoncurrent	97800000	USD
CY2018Q4	us-gaap	Assets Assets	14023700000	USD
CY2018Q4	us-gaap	Accounts Payable And Accrued Liabilities Current AccountsPayableAndAccruedLiabilitiesCurrent	528500000	USD
CY2018Q4	us-gaap	Due To Affiliate Current DueToAffiliateCurrent	0	USD
CY2018Q4	us-gaap	Liabilities Current LiabilitiesCurrent	528500000	USD
CY2018Q4	us-gaap	Due To Affiliate Noncurrent DueToAffiliateNoncurrent	0	USD
CY2018Q4	us-gaap	Long Term Debt Noncurrent LongTermDebtNoncurrent	5010400000	USD
CY2018Q4	us-gaap	Other Liabilities Noncurrent OtherLiabilitiesNoncurrent	396000000.0	USD
CY2018Q4	us-gaap	Stockholders Equity StockholdersEquity	8091400000	USD
CY2018Q4	us-gaap	Minority Interest MinorityInterest	-2600000	USD
CY2018Q4	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	8088800000	USD
CY2018Q4	us-gaap	Liabilities And Stockholders Equity LiabilitiesAndStockholdersEquity	14023700000	USD
CY2019	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-276900000	USD
CY2019	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	931900000	USD
CY2019	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	474000000.0	USD
CY2019	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	145000000.0	USD
CY2019	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	227000000.0	USD
CY2019	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	17700000	USD
CY2019	us-gaap	Payments For Proceeds From Other Investing Activities PaymentsForProceedsFromOtherInvestingActivities	0	USD
CY2019	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	1051600000	USD
CY2019	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	928100000	USD
CY2019	us-gaap	Proceeds From Lines Of Credit ProceedsFromLinesOfCredit	215000000.0	USD
CY2019	us-gaap	Repayments Of Lines Of Credit RepaymentsOfLinesOfCredit	215000000.0	USD
CY2019	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	0	USD
CY2019	us-gaap	Payments For Fees PaymentsForFees	9500000	USD
CY2019	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	4500000	USD
CY2019	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-10200000	USD
CY2019	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-952300000	USD
CY2019	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-300000	USD
CY2019	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-177900000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275100000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	97200000	USD
CY2018	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	-55700000	USD
CY2018	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	1030000000.0	USD
CY2017	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	2800000	USD
CY2018	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	919000000.0	USD
CY2018	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	426700000	USD
CY2018	us-gaap	Proceeds From Sale Of Property Plant And Equipment ProceedsFromSaleOfPropertyPlantAndEquipment	11000000.0	USD
CY2018	val	Purchaseof Affiliate Debt PurchaseofAffiliateDebt	0	USD
CY2018	val	Saleof Affiliate Debt SaleofAffiliateDebt	0	USD
CY2018	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-304700000	USD
CY2018	us-gaap	Proceeds From Issuance Of Senior Long Term Debt ProceedsFromIssuanceOfSeniorLongTermDebt	1000000000.0	USD
CY2018	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	0	USD
CY2018	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	771200000	USD
CY2018	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	17000000.0	USD
CY2018	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	17900000	USD
CY2018	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-5700000	USD
CY2018	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	188200000	USD
CY2018	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	2500000	USD
CY2018	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	-600000	USD
CY2018	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-170300000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	445400000	USD
CY2018Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	275100000	USD
CY2017	us-gaap	Net Cash Provided By Used In Operating Activities Continuing Operations NetCashProvidedByUsedInOperatingActivitiesContinuingOperations	259400000	USD
CY2017	us-gaap	Payments For Proceeds From Short Term Investments PaymentsForProceedsFromShortTermInvestments	1040000000.0	USD
CY2017	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	536700000	USD
CY2017	us-gaap	Proceeds From Sale Maturity And Collection Of Shortterm Investments ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments	2042500000	USD
CY2017	val	Purchaseof Affiliate Debt PurchaseofAffiliateDebt	0	USD
CY2017	us-gaap	Payments To Acquire Businesses Net Of Cash Acquired PaymentsToAcquireBusinessesNetOfCashAcquired	871600000	USD
CY2017	us-gaap	Net Cash Provided By Used In Investing Activities Continuing Operations NetCashProvidedByUsedInInvestingActivitiesContinuingOperations	-403000000.0	USD
CY2017	us-gaap	Repayments Of Long Term Debt RepaymentsOfLongTermDebt	537000000.0	USD
CY2017	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	13800000	USD
CY2017	us-gaap	Payments Of Debt Issuance Costs PaymentsOfDebtIssuanceCosts	12000000.0	USD
CY2017	us-gaap	Payments For Proceeds From Businesses And Interest In Affiliates PaymentsForProceedsFromBusinessesAndInterestInAffiliates	0	USD
CY2017	us-gaap	Proceeds From Payments For Other Financing Activities ProceedsFromPaymentsForOtherFinancingActivities	-7700000	USD
CY2017	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-570500000	USD
CY2017	us-gaap	Net Cash Provided By Used In Discontinued Operations NetCashProvidedByUsedInDiscontinuedOperations	-800000	USD
CY2017	us-gaap	Effect Of Exchange Rate On Cash And Cash Equivalents EffectOfExchangeRateOnCashAndCashEquivalents	600000	USD
CY2017	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect	-714300000	USD
CY2016Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	1159700000	USD
CY2017Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	445400000	USD
CY2019Q1	us-gaap	Revenues Revenues	405900000	USD
CY2019Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	2500000	USD
CY2019Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	88200000	USD
CY2019Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	13300000	USD
CY2019	us-gaap	Asset Impairment Charges AssetImpairmentCharges	104000000.0	USD
CY2019Q1	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	125000000.0	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	157900000	USD
CY2019Q3	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	163000000.0	USD
CY2019Q4	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	163800000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	609700000	USD
CY2019Q2	us-gaap	Revenues Revenues	583900000	USD
CY2019Q3	us-gaap	Revenues Revenues	551300000	USD
CY2019Q4	us-gaap	Revenues Revenues	512100000	USD
CY2019	us-gaap	Revenues Revenues	2053200000	USD
CY2019Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	332600000	USD
CY2019Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	500300000	USD
CY2019Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	496500000	USD
CY2019Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	476600000	USD
CY2019	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1806000000.0	USD
CY2019Q1	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2019Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	29600000	USD
CY2019Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	81200000	USD
CY2019Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	36100000	USD
CY2019Q4	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	42000000.0	USD
CY2019	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	188900000	USD
CY2019Q1	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	0	USD
CY2019Q2	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	600000	USD
CY2019Q3	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-3700000	USD
CY2019Q4	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-9500000	USD
CY2019	us-gaap	Income Loss From Equity Method Investments IncomeLossFromEquityMethodInvestments	-12600000	USD
CY2019Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-81300000	USD
CY2019Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-157400000	USD
CY2019Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-236200000	USD
CY2019Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-193100000	USD
CY2019	us-gaap	Operating Income Loss OperatingIncomeLoss	-668000000.0	USD
CY2019Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-75200000	USD
CY2019Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	597300000	USD
CY2019Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	40200000	USD
CY2019Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	41900000	USD
CY2019	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	604200000	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-156500000	USD
CY2019Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	439900000	USD
CY2019Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-196000000.0	USD
CY2019Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-151200000	USD
CY2019Q1	us-gaap	Net Income Loss NetIncomeLoss	-190400000	USD
CY2019Q2	us-gaap	Net Income Loss NetIncomeLoss	405500000	USD
CY2019	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-63800000	USD
CY2019Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	31500000	USD
CY2019Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	32600000	USD
CY2019Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	1500000	USD
CY2019Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	62800000	USD
CY2019	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	128400000	USD
CY2019Q1	us-gaap	Profit Loss ProfitLoss	-188000000.0	USD
CY2019Q2	us-gaap	Profit Loss ProfitLoss	407300000	USD
CY2019Q3	us-gaap	Profit Loss ProfitLoss	-197500000	USD
CY2019Q4	us-gaap	Profit Loss ProfitLoss	-214000000.0	USD
CY2019	us-gaap	Profit Loss ProfitLoss	-192200000	USD
CY2019Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2400000	USD
CY2019Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	1800000	USD
CY2019Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-400000	USD
CY2019Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2000000.0	USD
CY2019	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	5800000	USD
CY2019Q3	us-gaap	Net Income Loss NetIncomeLoss	-197100000	USD
CY2019Q4	us-gaap	Net Income Loss NetIncomeLoss	-216000000.0	USD
CY2019	us-gaap	Net Income Loss NetIncomeLoss	-198000000.0	USD
CY2019Q1	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.75
CY2019Q2	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	2.09
CY2019Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.00
CY2019Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.09
CY2019	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.14
CY2019Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2019Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.75
CY2019Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	2.09
CY2019Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.00
CY2019Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.09
CY2019	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.14
CY2018Q1	us-gaap	Revenues Revenues	417000000.0	USD
CY2018Q2	us-gaap	Revenues Revenues	458500000	USD
CY2018Q3	us-gaap	Revenues Revenues	430900000	USD
CY2018Q4	us-gaap	Revenues Revenues	399000000.0	USD
CY2018	us-gaap	Revenues Revenues	1705400000	USD
CY2018Q1	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	325200000	USD
CY2018Q2	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	344300000	USD
CY2018Q3	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	327100000	USD
CY2018Q4	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	322800000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold CostOfGoodsAndServicesSold	1319400000	USD
CY2018Q1	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2018Q2	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2018Q3	us-gaap	Asset Impairment Charges AssetImpairmentCharges	0	USD
CY2018Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2018	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD
CY2018Q1	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	115200000	USD
CY2018Q2	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	120700000	USD
CY2018Q3	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	120600000	USD
CY2018Q4	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	122400000	USD
CY2018	us-gaap	Cost Of Goods And Services Sold Depreciation CostOfGoodsAndServicesSoldDepreciation	478900000	USD
CY2018Q1	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	27900000	USD
CY2018Q2	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	26100000	USD
CY2018Q3	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	25100000	USD
CY2018Q4	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	23600000	USD
CY2018	us-gaap	General And Administrative Expense GeneralAndAdministrativeExpense	102700000	USD
CY2018Q1	us-gaap	Operating Income Loss OperatingIncomeLoss	-51300000	USD
CY2018Q2	us-gaap	Operating Income Loss OperatingIncomeLoss	-32600000	USD
CY2018Q3	us-gaap	Operating Income Loss OperatingIncomeLoss	-41900000	USD
CY2018Q4	us-gaap	Operating Income Loss OperatingIncomeLoss	-110100000	USD
CY2018	us-gaap	Operating Income Loss OperatingIncomeLoss	-235900000	USD
CY2018Q1	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-70700000	USD
CY2018Q2	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-84800000	USD
CY2018Q3	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-77700000	USD
CY2018Q4	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-69800000	USD
CY2018	us-gaap	Nonoperating Income Expense NonoperatingIncomeExpense	-303000000.0	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-122000000.0	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-117400000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-119600000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-179900000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments	-538900000	USD
CY2018Q1	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	18400000	USD
CY2018Q2	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	24700000	USD
CY2018Q3	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23300000	USD
CY2018Q4	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	23200000	USD
CY2018Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-8000000.0	USD
CY2018Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2018Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	0	USD
CY2018	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-8100000	USD
CY2018Q1	us-gaap	Profit Loss ProfitLoss	-140500000	USD
CY2018Q2	us-gaap	Profit Loss ProfitLoss	-150100000	USD
CY2018Q3	us-gaap	Profit Loss ProfitLoss	-142900000	USD
CY2018Q4	us-gaap	Profit Loss ProfitLoss	-203100000	USD
CY2018	us-gaap	Profit Loss ProfitLoss	-636600000	USD
CY2018Q1	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	-400000	USD
CY2018Q2	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	900000	USD
CY2018Q3	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	2100000	USD
CY2018Q4	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	500000	USD
CY2018	us-gaap	Income Tax Expense Benefit IncomeTaxExpenseBenefit	89600000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-140400000	USD
CY2018Q2	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-142100000	USD
CY2018Q3	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-142900000	USD
CY2018Q4	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-203100000	USD
CY2018	us-gaap	Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest	-628500000	USD
CY2018Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax IncomeLossFromDiscontinuedOperationsNetOfTax	-100000	USD
CY2018	us-gaap	Net Income Loss Attributable To Noncontrolling Interest NetIncomeLossAttributableToNoncontrollingInterest	3100000	USD
CY2018Q1	us-gaap	Net Income Loss NetIncomeLoss	-140100000	USD
CY2018Q2	us-gaap	Net Income Loss NetIncomeLoss	-151000000.0	USD
CY2018Q3	us-gaap	Net Income Loss NetIncomeLoss	-145000000.0	USD
CY2018Q4	us-gaap	Net Income Loss NetIncomeLoss	-203600000	USD
CY2018	us-gaap	Net Income Loss NetIncomeLoss	-639700000	USD
CY2018Q1	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.29
CY2018Q2	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.31
CY2018Q3	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.34
CY2018Q4	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-1.88
CY2018	us-gaap	Income Loss From Continuing Operations Per Basic And Diluted Share IncomeLossFromContinuingOperationsPerBasicAndDilutedShare	-5.82
CY2018Q1	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2018Q2	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	-0.08
CY2018Q3	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2018Q4	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	0
CY2018	us-gaap	Income Loss From Discontinued Operations Net Of Tax Per Basic And Diluted Share IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicAndDilutedShare	-0.08
CY2018Q1	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.29
CY2018Q2	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.39
CY2018Q3	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.34
CY2018Q4	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-1.88
CY2018	us-gaap	Earnings Per Share Basic And Diluted EarningsPerShareBasicAndDiluted	-5.90
CY2018Q4	us-gaap	Asset Impairment Charges AssetImpairmentCharges	40300000	USD

Files In Submission

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$VAL
Valaris Ltd Stock $val

2020 Q1 Form 10-K Financial Statement

#000031480820000015 Filed on February 21, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VAL Valaris Ltd Stock $val

2020 Q1 Form 10-K Financial Statement

#000031480820000015 Filed on February 21, 2020

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$VAL
Valaris Ltd Stock $val