2019 Q2 Form 10-Q Financial Statement
#000106472819000029 Filed on August 08, 2019
Income Statement
Concept | 2019 Q2 | 2018 Q2 |
---|---|---|
Revenue | $1.149B | $1.309B |
YoY Change | -12.25% | -1.27% |
Cost Of Revenue | $858.2M | $946.5M |
YoY Change | -9.33% | 1.25% |
Gross Profit | $290.8M | $362.9M |
YoY Change | -19.87% | 12.18% |
Gross Profit Margin | 25.31% | 27.71% |
Selling, General & Admin | $38.90M | $44.10M |
YoY Change | -11.79% | 21.49% |
% of Gross Profit | 13.38% | 12.15% |
Research & Development | ||
YoY Change | ||
% of Gross Profit | ||
Depreciation & Amortization | $165.4M | $163.9M |
YoY Change | 0.92% | 36.7% |
% of Gross Profit | 56.88% | 45.16% |
Operating Expenses | $38.90M | $44.10M |
YoY Change | -11.79% | 21.49% |
Operating Profit | $79.50M | $165.3M |
YoY Change | -51.91% | -22.21% |
Interest Expense | $36.00M | $38.30M |
YoY Change | -6.01% | 16.41% |
% of Operating Profit | 45.28% | 23.17% |
Other Income/Expense, Net | -$4.800M | -$4.600M |
YoY Change | 4.35% | |
Pretax Income | $45.90M | $127.4M |
YoY Change | -63.97% | -127.74% |
Income Tax | $3.000M | $7.400M |
% Of Pretax Income | 6.54% | 5.81% |
Net Earnings | $37.10M | $113.7M |
YoY Change | -67.37% | -152.52% |
Net Earnings / Revenue | 3.23% | 8.68% |
Basic Earnings Per Share | $0.35 | $0.91 |
Diluted Earnings Per Share | $0.34 | $0.90 |
COMMON SHARES | ||
Basic Shares Outstanding | 107.0M shares | 124.5M shares |
Diluted Shares Outstanding | 108.1M shares | 126.0M shares |
Balance Sheet
Concept | 2019 Q2 | 2018 Q2 |
---|---|---|
SHORT-TERM ASSETS | ||
Cash & Short-Term Investments | $853.0M | $1.452B |
YoY Change | -41.25% | 32.48% |
Cash & Equivalents | $853.0M | $1.478B |
Short-Term Investments | ||
Other Short-Term Assets | $229.0M | $223.0M |
YoY Change | 2.69% | 29.65% |
Inventory | $322.1M | $291.0M |
Prepaid Expenses | ||
Receivables | $395.7M | $503.0M |
Other Receivables | $50.10M | $0.00 |
Total Short-Term Assets | $1.800B | $2.468B |
YoY Change | -27.07% | 24.77% |
LONG-TERM ASSETS | ||
Property, Plant & Equipment | $4.975B | $4.946B |
YoY Change | 0.58% | -5.14% |
Goodwill | ||
YoY Change | ||
Intangibles | ||
YoY Change | ||
Long-Term Investments | $44.00M | $296.0M |
YoY Change | -85.14% | -40.08% |
Other Assets | $205.0M | $86.00M |
YoY Change | 138.37% | -84.7% |
Total Long-Term Assets | $5.321B | $5.328B |
YoY Change | -0.12% | -15.92% |
TOTAL ASSETS | ||
Total Short-Term Assets | $1.800B | $2.468B |
Total Long-Term Assets | $5.321B | $5.328B |
Total Assets | $7.121B | $7.796B |
YoY Change | -8.66% | -6.24% |
SHORT-TERM LIABILITIES | ||
YoY Change | ||
Accounts Payable | $880.0M | |
YoY Change | ||
Accrued Expenses | $29.00M | |
YoY Change | ||
Deferred Revenue | ||
YoY Change | ||
Short-Term Debt | $0.00 | $0.00 |
YoY Change | ||
Long-Term Debt Due | $29.00M | $45.00M |
YoY Change | -35.56% | -76.19% |
Total Short-Term Liabilities | $991.7M | $1.084B |
YoY Change | -8.51% | -18.92% |
LONG-TERM LIABILITIES | ||
Long-Term Debt | $1.327B | $1.358B |
YoY Change | -2.28% | -23.19% |
Other Long-Term Liabilities | $289.2M | $1.803B |
YoY Change | -83.96% | -8.85% |
Total Long-Term Liabilities | $289.2M | $3.161B |
YoY Change | -90.85% | -15.62% |
TOTAL LIABILITIES | ||
Total Short-Term Liabilities | $991.7M | $1.084B |
Total Long-Term Liabilities | $289.2M | $3.161B |
Total Liabilities | $3.895B | $4.294B |
YoY Change | -9.28% | -16.33% |
SHAREHOLDERS EQUITY | ||
Retained Earnings | ||
YoY Change | ||
Common Stock | ||
YoY Change | ||
Preferred Stock | ||
YoY Change | ||
Treasury Stock (at cost) | ||
YoY Change | ||
Treasury Stock Shares | 32.90M shares | |
Shareholders Equity | $3.176B | $3.502B |
YoY Change | ||
Total Liabilities & Shareholders Equity | $7.121B | $7.796B |
YoY Change | -8.66% | -6.24% |
Cashflow Statement
Concept | 2019 Q2 | 2018 Q2 |
---|---|---|
OPERATING ACTIVITIES | ||
Net Income | $37.10M | $113.7M |
YoY Change | -67.37% | -152.52% |
Depreciation, Depletion And Amortization | $165.4M | $163.9M |
YoY Change | 0.92% | 36.7% |
Cash From Operating Activities | $179.4M | $335.7M |
YoY Change | -46.56% | -141.29% |
INVESTING ACTIVITIES | ||
Capital Expenditures | -$61.00M | -$71.90M |
YoY Change | -15.16% | -319.21% |
Acquisitions | ||
YoY Change | ||
Other Investing Activities | $35.10M | $60.30M |
YoY Change | -41.79% | 3073.68% |
Cash From Investing Activities | -$25.90M | -$11.60M |
YoY Change | 123.28% | -176.82% |
FINANCING ACTIVITIES | ||
Cash Dividend Paid | ||
YoY Change | ||
Common Stock Issuance & Retirement, Net | ||
YoY Change | ||
Debt Paid & Issued, Net | ||
YoY Change | ||
Cash From Financing Activities | -93.00M | -284.6M |
YoY Change | -67.32% | -129.89% |
NET CHANGE | ||
Cash From Operating Activities | 179.4M | 335.7M |
Cash From Investing Activities | -25.90M | -11.60M |
Cash From Financing Activities | -93.00M | -284.6M |
Net Change In Cash | 60.50M | 39.50M |
YoY Change | 53.16% | -74.42% |
FREE CASH FLOW | ||
Cash From Operating Activities | $179.4M | $335.7M |
Capital Expenditures | -$61.00M | -$71.90M |
Free Cash Flow | $240.4M | $407.6M |
YoY Change | -41.02% | -148.19% |
Facts In Submission
Frame | Concept Type | Concept / XBRL Key | Value | Unit |
---|---|---|---|---|
CY2018Q2 | btu |
Amountcontributedtothe Combined Benefit Fund
AmountcontributedtotheCombinedBenefitFund
|
500000 | USD |
CY2019Q2 | btu |
Voluntary Employees Beneficiary Association Contribution Amount
VoluntaryEmployeesBeneficiaryAssociationContributionAmount
|
17000000 | USD |
dei |
Amendment Flag
AmendmentFlag
|
false | ||
dei |
Current Fiscal Year End Date
CurrentFiscalYearEndDate
|
--12-31 | ||
dei |
Document Fiscal Period Focus
DocumentFiscalPeriodFocus
|
Q2 | ||
dei |
Document Fiscal Year Focus
DocumentFiscalYearFocus
|
2019 | ||
dei |
Entity Central Index Key
EntityCentralIndexKey
|
0001064728 | ||
CY2018Q4 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
4400000 | USD |
CY2019Q2 | us-gaap |
Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
|
4300000 | USD |
CY2018Q2 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
0 | shares |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
700000 | shares | |
CY2019Q2 | us-gaap |
Operating Costs And Expenses
OperatingCostsAndExpenses
|
858200000 | USD |
CY2019Q2 | us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
20000000 | USD |
CY2018Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD |
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | USD | |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD | |
CY2019Q2 | us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD |
CY2019Q2 | us-gaap |
Operating Leases Rent Expense Contingent Rentals
OperatingLeasesRentExpenseContingentRentals
|
0 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
0 | USD | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
0 | USD |
us-gaap |
Other Comprehensive Income Loss Pension And Other Postretirement Benefit Plans Tax
OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax
|
0 | USD | |
CY2018Q4 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
27300000 | shares |
CY2019Q2 | us-gaap |
Treasury Stock Shares
TreasuryStockShares
|
32900000 | shares |
dei |
Document Type
DocumentType
|
10-Q | ||
dei |
Document Quarterly Report
DocumentQuarterlyReport
|
true | ||
dei |
Document Period End Date
DocumentPeriodEndDate
|
2019-06-30 | ||
dei |
Document Transition Report
DocumentTransitionReport
|
false | ||
dei |
Entity File Number
EntityFileNumber
|
1-16463 | ||
dei |
Entity Registrant Name
EntityRegistrantName
|
PEABODY ENERGY CORP | ||
dei |
Entity Incorporation State Country Code
EntityIncorporationStateCountryCode
|
DE | ||
dei |
Entity Tax Identification Number
EntityTaxIdentificationNumber
|
13-4004153 | ||
dei |
Entity Address Address Line1
EntityAddressAddressLine1
|
701 Market Street, | ||
dei |
Entity Address City Or Town
EntityAddressCityOrTown
|
St. Louis, | ||
dei |
Entity Address State Or Province
EntityAddressStateOrProvince
|
MO | ||
dei |
Entity Address Postal Zip Code
EntityAddressPostalZipCode
|
63101-1826 | ||
dei |
City Area Code
CityAreaCode
|
314 | ||
dei |
Local Phone Number
LocalPhoneNumber
|
342-3400 | ||
dei |
Security12b Title
Security12bTitle
|
Common Stock, par value $0.01 per share | ||
dei |
Trading Symbol
TradingSymbol
|
BTU | ||
dei |
Security Exchange Name
SecurityExchangeName
|
NYSE | ||
dei |
Entity Current Reporting Status
EntityCurrentReportingStatus
|
Yes | ||
dei |
Entity Interactive Data Current
EntityInteractiveDataCurrent
|
Yes | ||
dei |
Entity Filer Category
EntityFilerCategory
|
Large Accelerated Filer | ||
dei |
Entity Small Business
EntitySmallBusiness
|
false | ||
dei |
Entity Emerging Growth Company
EntityEmergingGrowthCompany
|
false | ||
dei |
Entity Shell Company
EntityShellCompany
|
false | ||
dei |
Entity Bankruptcy Proceedings Reporting Current
EntityBankruptcyProceedingsReportingCurrent
|
true | ||
CY2019Q3 | dei |
Entity Common Stock Shares Outstanding
EntityCommonStockSharesOutstanding
|
103600000 | shares |
CY2019Q2 | us-gaap |
Revenues
Revenues
|
1149000000.0 | USD |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
1309400000 | USD |
us-gaap |
Revenues
Revenues
|
2399600000 | USD | |
us-gaap |
Revenues
Revenues
|
2772100000 | USD | |
CY2018Q2 | us-gaap |
Operating Costs And Expenses
OperatingCostsAndExpenses
|
946500000 | USD |
CY2019Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
165400000 | USD |
us-gaap |
Operating Costs And Expenses
OperatingCostsAndExpenses
|
1806600000 | USD | |
us-gaap |
Operating Costs And Expenses
OperatingCostsAndExpenses
|
2003700000 | USD | |
CY2018Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
163900000 | USD |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
337900000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
333500000 | USD | |
CY2019Q2 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
15300000 | USD |
CY2018Q2 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
13200000 | USD |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
29100000 | USD | |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
25500000 | USD | |
CY2019Q2 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
38900000 | USD |
CY2018Q2 | us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
44100000 | USD |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
75600000 | USD | |
us-gaap |
Selling General And Administrative Expense
SellingGeneralAndAdministrativeExpense
|
81100000 | USD | |
CY2019Q2 | us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
1600000 | USD |
CY2018Q2 | us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
0 | USD |
us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
1600000 | USD | |
us-gaap |
Business Combination Acquisition Related Costs
BusinessCombinationAcquisitionRelatedCosts
|
0 | USD | |
CY2019Q2 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
200000 | USD |
CY2018Q2 | us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
-1600000 | USD |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
1700000 | USD | |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
29000000.0 | USD | |
CY2019Q2 | btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD |
CY2018Q2 | btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
24700000 | USD | |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD | |
CY2019Q2 | us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
0 | USD |
CY2018Q2 | us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
0 | USD |
us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
125000000.0 | USD | |
us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
0 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
9700000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
25200000 | USD |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
13200000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
47200000 | USD | |
CY2019Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
79500000 | USD |
CY2018Q2 | us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
165300000 | USD |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
264000000.0 | USD | |
us-gaap |
Operating Income Loss
OperatingIncomeLoss
|
404500000 | USD | |
CY2019Q2 | us-gaap |
Interest Expense
InterestExpense
|
36000000.0 | USD |
CY2018Q2 | us-gaap |
Interest Expense
InterestExpense
|
38300000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
71800000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
74600000 | USD | |
CY2018Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2700000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
8100000 | USD | |
CY2019Q2 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2018Q2 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-2000000.0 | USD |
us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD | |
us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-2000000.0 | USD | |
CY2019Q2 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
7200000 | USD |
CY2018Q2 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
7000000.0 | USD |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
15500000 | USD | |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
14200000 | USD | |
CY2019Q2 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
4800000 | USD |
CY2018Q2 | us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
4600000 | USD |
us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
9700000 | USD | |
us-gaap |
Defined Benefit Plan Net Periodic Benefit Cost
DefinedBenefitPlanNetPeriodicBenefitCost
|
9100000 | USD | |
CY2019Q2 | us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD |
CY2018Q2 | us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD |
us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD | |
us-gaap |
Reorganization Items
ReorganizationItems
|
-12800000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
45900000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
127400000 | USD |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
198000000.0 | USD | |
us-gaap |
Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest
IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
|
345800000 | USD | |
CY2019Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3000000.0 | USD |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
21800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
17500000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
42900000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
120000000.0 | USD |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
176200000 | USD | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
328300000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3400000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3600000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-6800000 | USD | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-4900000 | USD | |
CY2019Q2 | us-gaap |
Profit Loss
ProfitLoss
|
39500000 | USD |
CY2018Q2 | us-gaap |
Profit Loss
ProfitLoss
|
116400000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
169400000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
323400000 | USD | |
CY2019Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
CY2018Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
102500000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2400000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
600000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
37100000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss
NetIncomeLoss
|
113700000 | USD |
us-gaap |
Net Income Loss
NetIncomeLoss
|
161300000 | USD | |
us-gaap |
Net Income Loss
NetIncomeLoss
|
220300000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.38 | |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
0.94 | |
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.56 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic Share
IncomeLossFromContinuingOperationsPerBasicShare
|
1.78 | ||
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.37 | |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.93 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.54 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.76 | ||
CY2019Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.35 | |
CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.91 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.50 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.74 | ||
CY2019Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.34 | |
CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.90 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.48 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.72 | ||
CY2019Q2 | us-gaap |
Profit Loss
ProfitLoss
|
39500000 | USD |
CY2018Q2 | us-gaap |
Profit Loss
ProfitLoss
|
116400000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
169400000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
323400000 | USD | |
CY2019Q2 | btu |
Other Comprehensive Income Loss Reclassification And Amortization Pension And Other Postretirement Benefit Plans Net Gain Loss And Net Prior Service Cost Recognized Net Of Tax
OtherComprehensiveIncomeLossReclassificationAndAmortizationPensionAndOtherPostretirementBenefitPlansNetGainLossAndNetPriorServiceCostRecognizedNetOfTax
|
-2200000 | USD |
CY2018Q2 | btu |
Other Comprehensive Income Loss Reclassification And Amortization Pension And Other Postretirement Benefit Plans Net Gain Loss And Net Prior Service Cost Recognized Net Of Tax
OtherComprehensiveIncomeLossReclassificationAndAmortizationPensionAndOtherPostretirementBenefitPlansNetGainLossAndNetPriorServiceCostRecognizedNetOfTax
|
0 | USD |
btu |
Other Comprehensive Income Loss Reclassification And Amortization Pension And Other Postretirement Benefit Plans Net Gain Loss And Net Prior Service Cost Recognized Net Of Tax
OtherComprehensiveIncomeLossReclassificationAndAmortizationPensionAndOtherPostretirementBenefitPlansNetGainLossAndNetPriorServiceCostRecognizedNetOfTax
|
-4400000 | USD | |
btu |
Other Comprehensive Income Loss Reclassification And Amortization Pension And Other Postretirement Benefit Plans Net Gain Loss And Net Prior Service Cost Recognized Net Of Tax
OtherComprehensiveIncomeLossReclassificationAndAmortizationPensionAndOtherPostretirementBenefitPlansNetGainLossAndNetPriorServiceCostRecognizedNetOfTax
|
0 | USD | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-500000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-2200000 | USD |
us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-400000 | USD | |
us-gaap |
Other Comprehensive Income Foreign Currency Transaction And Translation Gain Loss Arising During Period Net Of Tax
OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
|
-3000000.0 | USD | |
CY2019Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-2700000 | USD |
CY2018Q2 | us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-2200000 | USD |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-4800000 | USD | |
us-gaap |
Other Comprehensive Income Loss Net Of Tax
OtherComprehensiveIncomeLossNetOfTax
|
-3000000.0 | USD | |
CY2019Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
36800000 | USD |
CY2018Q2 | us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
114200000 | USD |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
164600000 | USD | |
us-gaap |
Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest
ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest
|
320400000 | USD | |
CY2019Q2 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
9600000 | USD |
CY2018Q4 | us-gaap |
Deferred Income Tax Liabilities Net
DeferredIncomeTaxLiabilitiesNet
|
9700000 | USD |
CY2019Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
CY2018Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
102500000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2400000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2700000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
8100000 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
600000 | USD | |
CY2019Q2 | btu |
Comprehensive Income Loss Attributableto Common Stockholders
ComprehensiveIncomeLossAttributabletoCommonStockholders
|
34400000 | USD |
CY2018Q2 | btu |
Comprehensive Income Loss Attributableto Common Stockholders
ComprehensiveIncomeLossAttributabletoCommonStockholders
|
111500000 | USD |
btu |
Comprehensive Income Loss Attributableto Common Stockholders
ComprehensiveIncomeLossAttributabletoCommonStockholders
|
156500000 | USD | |
btu |
Comprehensive Income Loss Attributableto Common Stockholders
ComprehensiveIncomeLossAttributabletoCommonStockholders
|
217300000 | USD | |
CY2019Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
853000000.0 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
981900000 | USD |
CY2019Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
395700000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
450400000 | USD |
CY2019Q2 | us-gaap |
Inventory Net
InventoryNet
|
322100000 | USD |
CY2018Q4 | us-gaap |
Inventory Net
InventoryNet
|
280200000 | USD |
CY2019Q2 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
229000000.0 | USD |
CY2018Q4 | us-gaap |
Other Assets Current
OtherAssetsCurrent
|
243100000 | USD |
CY2019Q2 | us-gaap |
Assets Current
AssetsCurrent
|
1799800000 | USD |
CY2018Q4 | us-gaap |
Assets Current
AssetsCurrent
|
1955600000 | USD |
CY2019Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
4974800000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
5207000000.0 | USD |
CY2019Q2 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
93100000 | USD |
CY2018Q4 | us-gaap |
Operating Lease Right Of Use Asset
OperatingLeaseRightOfUseAsset
|
0 | USD |
CY2019Q2 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
205000000.0 | USD |
CY2018Q4 | us-gaap |
Other Assets Noncurrent
OtherAssetsNoncurrent
|
212600000 | USD |
CY2019Q2 | us-gaap |
Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
|
48500000 | USD |
CY2018Q4 | us-gaap |
Deferred Tax Assets Net Noncurrent
DeferredTaxAssetsNetNoncurrent
|
48500000 | USD |
CY2019Q2 | us-gaap |
Assets
Assets
|
7121200000 | USD |
CY2018Q4 | us-gaap |
Assets
Assets
|
7423700000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
28500000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
36500000 | USD |
CY2019Q2 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
963200000 | USD |
CY2018Q4 | us-gaap |
Accounts Payable And Accrued Liabilities Current
AccountsPayableAndAccruedLiabilitiesCurrent
|
1022000000.0 | USD |
CY2019Q2 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
991700000 | USD |
CY2018Q4 | us-gaap |
Liabilities Current
LiabilitiesCurrent
|
1058500000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
1327100000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
1330500000 | USD |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-104400000 | USD | |
CY2019Q2 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
698900000 | USD |
CY2018Q4 | us-gaap |
Asset Retirement Obligation
AssetRetirementObligation
|
686400000 | USD |
CY2019Q2 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
520900000 | USD |
CY2018Q4 | us-gaap |
Other Postretirement Defined Benefit Plan Liabilities Noncurrent
OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent
|
547700000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
58000000.0 | USD |
CY2018Q4 | us-gaap |
Operating Lease Liability Noncurrent
OperatingLeaseLiabilityNoncurrent
|
0 | USD |
CY2019Q2 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
289200000 | USD |
CY2018Q4 | us-gaap |
Other Liabilities Noncurrent
OtherLiabilitiesNoncurrent
|
339300000 | USD |
CY2019Q2 | us-gaap |
Liabilities
Liabilities
|
3895400000 | USD |
CY2018Q4 | us-gaap |
Liabilities
Liabilities
|
3972100000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3176100000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity
StockholdersEquity
|
3395600000 | USD |
CY2019Q2 | us-gaap |
Minority Interest
MinorityInterest
|
49700000 | USD |
CY2018Q4 | us-gaap |
Minority Interest
MinorityInterest
|
56000000.0 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3225800000 | USD |
CY2018Q4 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3451600000 | USD |
CY2019Q2 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
7121200000 | USD |
CY2018Q4 | us-gaap |
Liabilities And Stockholders Equity
LiabilitiesAndStockholdersEquity
|
7423700000 | USD |
us-gaap |
Profit Loss
ProfitLoss
|
169400000 | USD | |
us-gaap |
Profit Loss
ProfitLoss
|
323400000 | USD | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-6800000 | USD | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-4900000 | USD | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
176200000 | USD | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
328300000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
337900000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
333500000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-11100000 | USD | |
us-gaap |
Other Noncash Income Expense
OtherNoncashIncomeExpense
|
-8100000 | USD | |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
-300000 | USD | |
us-gaap |
Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
|
500000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
21600000 | USD | |
us-gaap |
Share Based Compensation
ShareBasedCompensation
|
16500000 | USD | |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
1700000 | USD | |
us-gaap |
Gain Loss On Disposition Of Assets1
GainLossOnDispositionOfAssets1
|
29000000.0 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
13200000 | USD | |
us-gaap |
Income Loss From Equity Method Investments
IncomeLossFromEquityMethodInvestments
|
47200000 | USD | |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
24700000 | USD | |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD | |
btu |
Monetization Of Foreign Currency Hedge Positions
MonetizationOfForeignCurrencyHedgePositions
|
2400000 | USD | |
btu |
Monetization Of Foreign Currency Hedge Positions
MonetizationOfForeignCurrencyHedgePositions
|
6400000 | USD | |
btu |
Reorganization Items Noncash
ReorganizationItemsNoncash
|
0 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
42500000 | USD | |
us-gaap |
Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
|
-20800000 | USD | |
btu |
Reorganization Items Noncash
ReorganizationItemsNoncash
|
-12800000 | USD | |
us-gaap |
Increase Decrease In Inventories
IncreaseDecreaseInInventories
|
-900000 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
32000000.0 | USD | |
us-gaap |
Increase Decrease In Other Current Assets
IncreaseDecreaseInOtherCurrentAssets
|
38200000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-52700000 | USD | |
us-gaap |
Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
|
-40100000 | USD | |
btu |
Proceedsfrom Releaseof Collateral
ProceedsfromReleaseofCollateral
|
0 | USD | |
btu |
Proceedsfrom Releaseof Collateral
ProceedsfromReleaseofCollateral
|
323100000 | USD | |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
9300000 | USD | |
us-gaap |
Increase Decrease In Asset Retirement Obligations
IncreaseDecreaseInAssetRetirementObligations
|
9200000 | USD | |
us-gaap |
Increase Decrease In Workers Compensation Liabilities
IncreaseDecreaseInWorkersCompensationLiabilities
|
900000 | USD | |
us-gaap |
Increase Decrease In Workers Compensation Liabilities
IncreaseDecreaseInWorkersCompensationLiabilities
|
-600000 | USD | |
us-gaap |
Increase Decrease In Postretirement Obligations
IncreaseDecreaseInPostretirementObligations
|
-31200000 | USD | |
us-gaap |
Increase Decrease In Postretirement Obligations
IncreaseDecreaseInPostretirementObligations
|
-3100000 | USD | |
us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-17900000 | USD | |
us-gaap |
Increase Decrease In Pension And Postretirement Obligations
IncreaseDecreaseInPensionAndPostretirementObligations
|
-46600000 | USD | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
-14800000 | USD | |
us-gaap |
Other Operating Activities Cash Flow Statement
OtherOperatingActivitiesCashFlowStatement
|
5900000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
398600000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities Continuing Operations
NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
|
919200000 | USD | |
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-21600000 | USD | |
us-gaap |
Cash Provided By Used In Operating Activities Discontinued Operations
CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations
|
-3800000 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
377000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
|
915400000 | USD | |
btu |
Increase Decreasein Property Plantand Equipment Investing Activities
IncreaseDecreaseinPropertyPlantandEquipmentInvestingActivities
|
96800000 | USD | |
btu |
Increase Decreasein Property Plantand Equipment Investing Activities
IncreaseDecreaseinPropertyPlantandEquipmentInvestingActivities
|
125600000 | USD | |
btu |
Increase Deceasein Accrued Liabilities Relatedto Capital Expenditures Investing Activities
IncreaseDeceaseinAccruedLiabilitiesRelatedtoCapitalExpendituresInvestingActivities
|
200000 | USD | |
btu |
Increase Deceasein Accrued Liabilities Relatedto Capital Expenditures Investing Activities
IncreaseDeceaseinAccruedLiabilitiesRelatedtoCapitalExpendituresInvestingActivities
|
-900000 | USD | |
btu |
Federal Coal Lease Expenditure
FederalCoalLeaseExpenditure
|
0 | USD | |
btu |
Federal Coal Lease Expenditure
FederalCoalLeaseExpenditure
|
500000 | USD | |
us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
23200000 | USD | |
us-gaap |
Proceeds From Insurance Settlement Investing Activities
ProceedsFromInsuranceSettlementInvestingActivities
|
0 | USD | |
us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
15800000 | USD | |
us-gaap |
Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
|
52600000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
2400000 | USD | |
us-gaap |
Payments To Acquire Businesses Net Of Cash Acquired
PaymentsToAcquireBusinessesNetOfCashAcquired
|
0 | USD | |
btu |
Contributions To Joint Ventures
ContributionsToJointVentures
|
219600000 | USD | |
btu |
Contributions To Joint Ventures
ContributionsToJointVentures
|
243800000 | USD | |
btu |
Distributions From Joint Ventures
DistributionsFromJointVentures
|
205500000 | USD | |
btu |
Distributions From Joint Ventures
DistributionsFromJointVentures
|
236800000 | USD | |
us-gaap |
Increase Decrease In Due To Related Parties
IncreaseDecreaseInDueToRelatedParties
|
-4500000 | USD | |
us-gaap |
Increase Decrease In Due To Related Parties
IncreaseDecreaseInDueToRelatedParties
|
-4600000 | USD | |
us-gaap |
Increase Decrease In Due From Related Parties
IncreaseDecreaseInDueFromRelatedParties
|
-14700000 | USD | |
us-gaap |
Increase Decrease In Due From Related Parties
IncreaseDecreaseInDueFromRelatedParties
|
-69800000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
100000 | USD | |
us-gaap |
Payments For Proceeds From Other Investing Activities
PaymentsForProceedsFromOtherInvestingActivities
|
1800000 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-64000000.0 | USD | |
us-gaap |
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
|
-18000000.0 | USD | |
us-gaap |
Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
|
17500000 | USD | |
us-gaap |
Repayments Of Long Term Debt And Capital Securities
RepaymentsOfLongTermDebtAndCapitalSecurities
|
63500000 | USD | |
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
800000 | USD | |
us-gaap |
Payments Of Debt Issuance Costs
PaymentsOfDebtIssuanceCosts
|
1400000 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
156000000.0 | USD | |
us-gaap |
Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
|
374500000 | USD | |
btu |
Payments For Repurchase Of Common Stock Relinquished For Tax Withholding
PaymentsForRepurchaseOfCommonStockRelinquishedForTaxWithholding
|
12300000 | USD | |
btu |
Payments For Repurchase Of Common Stock Relinquished For Tax Withholding
PaymentsForRepurchaseOfCommonStockRelinquishedForTaxWithholding
|
14500000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
229300000 | USD | |
us-gaap |
Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
|
29300000 | USD | |
btu |
Minority Interest Increase From Contributions To Noncontrolling Interest Holders
MinorityInterestIncreaseFromContributionsToNoncontrollingInterestHolders
|
14400000 | USD | |
btu |
Minority Interest Increase From Contributions To Noncontrolling Interest Holders
MinorityInterestIncreaseFromContributionsToNoncontrollingInterestHolders
|
6600000 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
0 | USD | |
us-gaap |
Proceeds From Payments For Other Financing Activities
ProceedsFromPaymentsForOtherFinancingActivities
|
100000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-430300000 | USD | |
us-gaap |
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
|
-489700000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
-117300000 | USD | |
us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
|
407700000 | USD | |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1017400000 | USD |
CY2017Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1070200000 | USD |
CY2019Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
900100000 | USD |
CY2018Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1477900000 | USD |
CY2018Q4 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
981900000 | USD |
CY2018Q4 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
35500000 | USD |
CY2018Q4 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
1017400000 | USD |
CY2019Q2 | us-gaap |
Cash And Cash Equivalents At Carrying Value
CashAndCashEquivalentsAtCarryingValue
|
853000000.0 | USD |
CY2019Q2 | us-gaap |
Restricted Cash Noncurrent
RestrictedCashNoncurrent
|
47100000 | USD |
CY2019Q2 | us-gaap |
Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
|
900100000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3225800000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3545300000 | USD |
CY2019Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3225800000 | USD |
CY2018Q2 | us-gaap |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest
StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
|
3545300000 | USD |
us-gaap |
Revenues
Revenues
|
2772100000 | USD | |
CY2019Q2 | us-gaap |
Revenues
Revenues
|
1149000000.0 | USD |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
1309400000 | USD |
us-gaap |
Revenues
Revenues
|
2399600000 | USD | |
us-gaap |
Revenues
Revenues
|
2772100000 | USD | |
us-gaap |
Reorganization Items
ReorganizationItems
|
-12800000 | USD | |
CY2019Q2 | us-gaap |
Revenues
Revenues
|
1149000000.0 | USD |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
1309400000 | USD |
us-gaap |
Revenues
Revenues
|
2399600000 | USD | |
CY2019Q2 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
345600000 | USD |
CY2018Q4 | us-gaap |
Receivables Net Current
ReceivablesNetCurrent
|
345500000 | USD |
CY2019Q2 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
50100000 | USD |
CY2018Q4 | us-gaap |
Other Receivables Net Current
OtherReceivablesNetCurrent
|
104900000 | USD |
CY2019Q2 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
395700000 | USD |
CY2018Q4 | us-gaap |
Accounts Receivable Net Current
AccountsReceivableNetCurrent
|
450400000 | USD |
CY2019Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
2600000 | USD |
CY2018Q2 | us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
2100000 | USD |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
5300000 | USD | |
us-gaap |
Interest Income Expense Nonoperating Net
InterestIncomeExpenseNonoperatingNet
|
4200000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3400000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3600000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-6800000 | USD | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-4900000 | USD | |
CY2019Q2 | btu |
Numberof Retirees
NumberofRetirees
|
0 | retirees |
CY2007Q4 | btu |
Estimatedfundonbligation
Estimatedfundonbligation
|
40000000 | USD |
CY2019Q2 | btu |
Amountcontributedtothe Combined Benefit Fund
AmountcontributedtotheCombinedBenefitFund
|
500000 | USD |
btu |
Amountcontributedtothe Combined Benefit Fund
AmountcontributedtotheCombinedBenefitFund
|
1000000.0 | USD | |
btu |
Amountcontributedtothe Combined Benefit Fund
AmountcontributedtotheCombinedBenefitFund
|
1100000 | USD | |
CY2019Q2 | btu |
Combined Benefit Fund Lower Estimate
CombinedBenefitFundLowerEstimate
|
1000000 | USD |
CY2019Q2 | btu |
Combined Benefit Fund Future Estimate
CombinedBenefitFundFutureEstimate
|
2000000 | USD |
CY2019Q2 | btu |
Combined Benefit Fund Liability
CombinedBenefitFundLiability
|
15700000 | USD |
CY2018Q4 | btu |
Combined Benefit Fund Liability
CombinedBenefitFundLiability
|
16400000 | USD |
CY2018Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
70900000 | USD |
CY2019Q2 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
123800000 | USD |
CY2018Q4 | us-gaap |
Inventory Raw Materials And Supplies Net Of Reserves
InventoryRawMaterialsAndSuppliesNetOfReserves
|
118100000 | USD |
CY2019Q2 | btu |
Raw Coal
RawCoal
|
74900000 | USD |
CY2018Q4 | btu |
Raw Coal
RawCoal
|
53600000 | USD |
CY2019Q2 | btu |
Saleable Coal
SaleableCoal
|
123400000 | USD |
CY2018Q4 | btu |
Saleable Coal
SaleableCoal
|
108500000 | USD |
CY2019Q2 | us-gaap |
Inventory Net
InventoryNet
|
322100000 | USD |
CY2018Q4 | us-gaap |
Inventory Net
InventoryNet
|
280200000 | USD |
CY2019Q2 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
44000000.0 | USD |
CY2018Q4 | us-gaap |
Equity Method Investments
EquityMethodInvestments
|
45900000 | USD |
us-gaap |
Fair Value Net Derivative Asset Liability Measured On Recurring Basis Unobservable Inputs Reconciliation Transfers Net
FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisUnobservableInputsReconciliationTransfersNet
|
0 | USD | |
CY2019Q2 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
51900000 | USD |
CY2019Q2 | btu |
Finite Lived Intangible Liabilities
FiniteLivedIntangibleLiabilities
|
71100000 | USD |
CY2019Q2 | btu |
Finite Lived Liabilities Net
FiniteLivedLiabilitiesNet
|
19200000 | USD |
CY2019Q2 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
51900000 | USD |
CY2019Q2 | btu |
Finite Lived Intangible Liabilities
FiniteLivedIntangibleLiabilities
|
71100000 | USD |
CY2019Q2 | btu |
Finite Lived Liabilities Net
FiniteLivedLiabilitiesNet
|
19200000 | USD |
CY2018Q4 | us-gaap |
Finite Lived Intangible Assets Gross
FiniteLivedIntangibleAssetsGross
|
70900000 | USD |
CY2018Q4 | btu |
Finite Lived Intangible Liabilities
FiniteLivedIntangibleLiabilities
|
90000000.0 | USD |
CY2018Q4 | btu |
Finite Lived Liabilities Net
FiniteLivedLiabilitiesNet
|
19100000 | USD |
CY2018Q4 | btu |
Finite Lived Intangible Liabilities
FiniteLivedIntangibleLiabilities
|
90000000.0 | USD |
CY2018Q4 | btu |
Finite Lived Liabilities Net
FiniteLivedLiabilitiesNet
|
19100000 | USD |
CY2019Q2 | btu |
Land And Coal Interests
LandAndCoalInterests
|
4164300000 | USD |
CY2018Q4 | btu |
Land And Coal Interests
LandAndCoalInterests
|
4148800000 | USD |
CY2019Q2 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
549100000 | USD |
CY2018Q4 | us-gaap |
Buildings And Improvements Gross
BuildingsAndImprovementsGross
|
559300000 | USD |
CY2019Q2 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
1528700000 | USD |
CY2018Q4 | us-gaap |
Machinery And Equipment Gross
MachineryAndEquipmentGross
|
1456300000 | USD |
CY2019Q2 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
1267300000 | USD |
CY2018Q4 | us-gaap |
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
|
957400000 | USD |
CY2019Q2 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
4974800000 | USD |
CY2018Q4 | us-gaap |
Property Plant And Equipment Net
PropertyPlantAndEquipmentNet
|
5207000000.0 | USD |
CY2019Q2 | btu |
Lease Obligation Assumed Amount Recoverablefrom Third Parties
LeaseObligationAssumedAmountRecoverablefromThirdParties
|
0 | USD |
CY2019Q2 | btu |
Numberof Operating Leaseswith Contingent Rent Provisions
NumberofOperatingLeaseswithContingentRentProvisions
|
1 | leases |
us-gaap |
Operating Leases Rent Expense Contingent Rentals
OperatingLeasesRentExpenseContingentRentals
|
0 | USD | |
CY2018Q2 | us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
40900000 | USD |
us-gaap |
Lease And Rental Expense
LeaseAndRentalExpense
|
86300000 | USD | |
CY2019Q2 | btu |
Operatingcashflowsforoperatingleases
Operatingcashflowsforoperatingleases
|
9300000 | USD |
btu |
Operatingcashflowsforoperatingleases
Operatingcashflowsforoperatingleases
|
33300000 | USD | |
CY2019Q2 | btu |
Operatingcashflowsforfinanceleases
Operatingcashflowsforfinanceleases
|
400000 | USD |
btu |
Operatingcashflowsforfinanceleases
Operatingcashflowsforfinanceleases
|
1200000 | USD | |
CY2019Q2 | us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
8200000 | USD |
us-gaap |
Finance Lease Principal Payments
FinanceLeasePrincipalPayments
|
18400000 | USD | |
CY2019Q2 | us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
27300000 | USD |
us-gaap |
Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
|
27800000 | USD | |
CY2019Q2 | us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
1400000 | USD |
us-gaap |
Right Of Use Asset Obtained In Exchange For Finance Lease Liability
RightOfUseAssetObtainedInExchangeForFinanceLeaseLiability
|
1400000 | USD | |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Remainder Of Fiscal Year
OperatingLeasesFutureMinimumPaymentsRemainderOfFiscalYear
|
16800000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Remainder Of Fiscal Year
FinanceLeaseLiabilityPaymentsRemainderOfFiscalYear
|
17400000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Two Years
OperatingLeasesFutureMinimumPaymentsDueInTwoYears
|
30000000.0 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due Year Two
FinanceLeaseLiabilityPaymentsDueYearTwo
|
7600000 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Three Years
OperatingLeasesFutureMinimumPaymentsDueInThreeYears
|
18400000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due Year Three
FinanceLeaseLiabilityPaymentsDueYearThree
|
0 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Four Years
OperatingLeasesFutureMinimumPaymentsDueInFourYears
|
13300000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due Year Four
FinanceLeaseLiabilityPaymentsDueYearFour
|
0 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due In Five Years
OperatingLeasesFutureMinimumPaymentsDueInFiveYears
|
12200000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due Year Five
FinanceLeaseLiabilityPaymentsDueYearFive
|
0 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due Thereafter
OperatingLeasesFutureMinimumPaymentsDueThereafter
|
12100000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due After Year Five
FinanceLeaseLiabilityPaymentsDueAfterYearFive
|
0 | USD |
CY2019Q2 | us-gaap |
Operating Leases Future Minimum Payments Due
OperatingLeasesFutureMinimumPaymentsDue
|
102800000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Payments Due
FinanceLeaseLiabilityPaymentsDue
|
25000000.0 | USD |
CY2019Q2 | us-gaap |
Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
|
15400000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability Undiscounted Excess Amount
FinanceLeaseLiabilityUndiscountedExcessAmount
|
500000 | USD |
CY2019Q2 | us-gaap |
Operating Lease Liability
OperatingLeaseLiability
|
87400000 | USD |
CY2019Q2 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
24500000 | USD |
CY2019Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3000000.0 | USD |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
21800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
17500000 | USD | |
CY2019Q2 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
24500000 | USD |
CY2018Q4 | us-gaap |
Finance Lease Liability
FinanceLeaseLiability
|
40000000.0 | USD |
CY2019Q2 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
62900000 | USD |
CY2018Q4 | us-gaap |
Deferred Finance Costs Net
DeferredFinanceCostsNet
|
68900000 | USD |
CY2019Q2 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
1355600000 | USD |
CY2018Q4 | us-gaap |
Debt And Capital Lease Obligations
DebtAndCapitalLeaseObligations
|
1367000000.0 | USD |
CY2019Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
28500000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations Current
LongTermDebtAndCapitalLeaseObligationsCurrent
|
36500000 | USD |
CY2019Q2 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
1327100000 | USD |
CY2018Q4 | us-gaap |
Long Term Debt And Capital Lease Obligations
LongTermDebtAndCapitalLeaseObligations
|
1330500000 | USD |
CY2017Q1 | btu |
Numberof Subsidiaries
NumberofSubsidiaries
|
1 | subsidiaries |
us-gaap |
Defined Contribution Plan Employer Discretionary Contribution Amount
DefinedContributionPlanEmployerDiscretionaryContributionAmount
|
20000000.0 | USD | |
CY2019Q2 | btu |
Numberof Qualified Pension Plans
NumberofQualifiedPensionPlans
|
1 | qualified_pension_plans |
btu |
Voluntary Employees Beneficiary Association Contribution Amount
VoluntaryEmployeesBeneficiaryAssociationContributionAmount
|
17000000.0 | USD | |
CY2019Q2 | us-gaap |
Minority Interest Ownership Percentage By Parent
MinorityInterestOwnershipPercentageByParent
|
0.665 | |
CY2019Q2 | us-gaap |
Minority Interest Ownership Percentage By Noncontrolling Owners
MinorityInterestOwnershipPercentageByNoncontrollingOwners
|
0.335 | |
CY2019Q2 | btu |
Interestinunincorporatedjointventureproject
Interestinunincorporatedjointventureproject
|
0.50 | |
CY2019Q2 | us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | USD |
CY2019Q2 | btu |
Atriskassets
Atriskassets
|
248400000 | USD |
us-gaap |
Asset Impairment Charges
AssetImpairmentCharges
|
0 | USD | |
CY2019Q2 | us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
700000 | shares |
us-gaap |
Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount
AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
|
0 | shares | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
42900000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
120000000.0 | USD |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
176200000 | USD | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
328300000 | USD | |
CY2019Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
CY2018Q2 | us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
0 | USD | |
us-gaap |
Preferred Stock Dividends Income Statement Impact
PreferredStockDividendsIncomeStatementImpact
|
102500000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2400000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
2700000 | USD |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
8100000 | USD | |
us-gaap |
Net Income Loss Attributable To Noncontrolling Interest
NetIncomeLossAttributableToNoncontrollingInterest
|
600000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
40500000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
117300000 | USD |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
168100000 | USD | |
us-gaap |
Income Loss From Continuing Operations
IncomeLossFromContinuingOperations
|
225200000 | USD | |
CY2019Q2 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
0 | USD |
CY2018Q2 | us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
0 | USD |
us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
0 | USD | |
us-gaap |
Participating Securities Distributed And Undistributed Earnings Loss Basic
ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic
|
6400000 | USD | |
CY2019Q2 | btu |
Income From Continuing Operations Attributable To Common Stockholders
IncomeFromContinuingOperationsAttributableToCommonStockholders
|
40500000 | USD |
CY2018Q2 | btu |
Income From Continuing Operations Attributable To Common Stockholders
IncomeFromContinuingOperationsAttributableToCommonStockholders
|
117300000 | USD |
btu |
Income From Continuing Operations Attributable To Common Stockholders
IncomeFromContinuingOperationsAttributableToCommonStockholders
|
168100000 | USD | |
btu |
Income From Continuing Operations Attributable To Common Stockholders
IncomeFromContinuingOperationsAttributableToCommonStockholders
|
218800000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3400000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-3600000 | USD |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-6800000 | USD | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax
IncomeLossFromDiscontinuedOperationsNetOfTax
|
-4900000 | USD | |
CY2019Q2 | btu |
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
|
0 | USD |
CY2018Q2 | btu |
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
|
0 | USD |
btu |
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
|
0 | USD | |
btu |
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
Lossfromdiscontinuedoperationsallocatedtoparticipatingsecurities
|
100000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss From Discontinued Operations Available To Common Shareholders Basic
NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic
|
-3400000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss From Discontinued Operations Available To Common Shareholders Basic
NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic
|
-3600000 | USD |
us-gaap |
Net Income Loss From Discontinued Operations Available To Common Shareholders Basic
NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic
|
-6800000 | USD | |
us-gaap |
Net Income Loss From Discontinued Operations Available To Common Shareholders Basic
NetIncomeLossFromDiscontinuedOperationsAvailableToCommonShareholdersBasic
|
-4800000 | USD | |
CY2019Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
37100000 | USD |
CY2018Q2 | us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
113700000 | USD |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
161300000 | USD | |
us-gaap |
Net Income Loss Available To Common Stockholders Basic
NetIncomeLossAvailableToCommonStockholdersBasic
|
214000000.0 | USD | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
107000000.0 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
124500000 | shares |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
107700000 | shares | |
us-gaap |
Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
|
122700000 | shares | |
CY2019Q2 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
1100000 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
1500000 | shares |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
1600000 | shares | |
us-gaap |
Weighted Average Number Diluted Shares Outstanding Adjustment
WeightedAverageNumberDilutedSharesOutstandingAdjustment
|
1900000 | shares | |
CY2019Q2 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
108100000 | shares |
CY2018Q2 | us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
126000000.0 | shares |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
109300000 | shares | |
us-gaap |
Weighted Average Number Of Share Outstanding Basic And Diluted
WeightedAverageNumberOfShareOutstandingBasicAndDiluted
|
124600000 | shares | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
0.38 | |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
0.94 | |
us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
1.56 | ||
us-gaap |
Income Loss From Continuing Operations Per Basic And Diluted Share
IncomeLossFromContinuingOperationsPerBasicAndDilutedShare
|
1.78 | ||
CY2019Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic And Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare
|
-0.03 | |
CY2018Q2 | us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic And Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare
|
-0.03 | |
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic And Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare
|
-0.06 | ||
us-gaap |
Discontinued Operation Income Loss From Discontinued Operation Net Of Tax Per Basic And Diluted Share
DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicAndDilutedShare
|
-0.04 | ||
CY2019Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.35 | |
CY2018Q2 | us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
0.91 | |
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.50 | ||
us-gaap |
Earnings Per Share Basic
EarningsPerShareBasic
|
1.74 | ||
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.37 | |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
0.93 | |
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.54 | ||
us-gaap |
Income Loss From Continuing Operations Per Diluted Share
IncomeLossFromContinuingOperationsPerDilutedShare
|
1.76 | ||
CY2019Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
-0.03 | |
CY2018Q2 | us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
-0.03 | |
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
-0.06 | ||
us-gaap |
Income Loss From Discontinued Operations Net Of Tax Per Diluted Share
IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare
|
-0.04 | ||
CY2019Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.34 | |
CY2018Q2 | us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
0.90 | |
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.48 | ||
us-gaap |
Earnings Per Share Diluted
EarningsPerShareDiluted
|
1.72 | ||
us-gaap |
Undistributed Earnings Loss Allocated To Participating Securities Diluted
UndistributedEarningsLossAllocatedToParticipatingSecuritiesDiluted
|
100000 | USD | |
us-gaap |
Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
|
4200000 | shares | |
CY2019Q2 | btu |
Surety Bonds Outstanding For Reclamation
SuretyBondsOutstandingForReclamation
|
1572000000.0 | USD |
CY2019Q2 | us-gaap |
Letters Of Credit Outstanding Amount
LettersOfCreditOutstandingAmount
|
202200000 | USD |
btu |
Proceedsfrom Releaseof Collateral Shorttermand Longterm
ProceedsfromReleaseofCollateralShorttermandLongterm
|
363200000 | USD | |
CY2017Q4 | btu |
Numberof Lawsuits
NumberofLawsuits
|
3 | lawsuits |
CY2019Q2 | us-gaap |
Revenues
Revenues
|
1149000000.0 | USD |
CY2018Q2 | us-gaap |
Revenues
Revenues
|
1309400000 | USD |
us-gaap |
Revenues
Revenues
|
2399600000 | USD | |
us-gaap |
Revenues
Revenues
|
2772100000 | USD | |
CY2019Q2 | btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
228000000.0 | USD |
CY2018Q2 | btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
369600000 | USD |
btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
481900000 | USD | |
btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
733500000 | USD | |
CY2019Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
42900000 | USD |
CY2018Q2 | us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
120000000.0 | USD |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
176200000 | USD | |
us-gaap |
Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest
IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
|
328300000 | USD | |
CY2019Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
165400000 | USD |
CY2018Q2 | us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
163900000 | USD |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
337900000 | USD | |
us-gaap |
Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
|
333500000 | USD | |
CY2019Q2 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
15300000 | USD |
CY2018Q2 | us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
13200000 | USD |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
29100000 | USD | |
us-gaap |
Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
|
25500000 | USD | |
CY2019Q2 | btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD |
CY2018Q2 | btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
24700000 | USD | |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
0 | USD | |
CY2019Q2 | us-gaap |
Gain On Business Interruption Insurance Recovery
GainOnBusinessInterruptionInsuranceRecovery
|
0 | USD |
CY2018Q2 | us-gaap |
Gain On Business Interruption Insurance Recovery
GainOnBusinessInterruptionInsuranceRecovery
|
0 | USD |
us-gaap |
Gain On Business Interruption Insurance Recovery
GainOnBusinessInterruptionInsuranceRecovery
|
91100000 | USD | |
us-gaap |
Gain On Business Interruption Insurance Recovery
GainOnBusinessInterruptionInsuranceRecovery
|
0 | USD | |
CY2019Q2 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
300000 | USD |
CY2018Q2 | us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
-8400000 | USD |
us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
300000 | USD | |
us-gaap |
Valuation Allowance Deferred Tax Asset Change In Amount
ValuationAllowanceDeferredTaxAssetChangeInAmount
|
-16000000.0 | USD | |
CY2019Q2 | us-gaap |
Interest Expense
InterestExpense
|
36000000.0 | USD |
CY2018Q2 | us-gaap |
Interest Expense
InterestExpense
|
38300000 | USD |
us-gaap |
Interest Expense
InterestExpense
|
71800000 | USD | |
us-gaap |
Interest Expense
InterestExpense
|
74600000 | USD | |
CY2019Q2 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD |
CY2018Q2 | us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-2000000.0 | USD |
us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
0 | USD | |
us-gaap |
Gains Losses On Extinguishment Of Debt
GainsLossesOnExtinguishmentOfDebt
|
-2000000.0 | USD | |
CY2019Q2 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
7200000 | USD |
CY2018Q2 | us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
7000000.0 | USD |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
15500000 | USD | |
us-gaap |
Investment Income Interest
InvestmentIncomeInterest
|
14200000 | USD | |
CY2019Q2 | us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD |
CY2018Q2 | us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD |
us-gaap |
Reorganization Items
ReorganizationItems
|
0 | USD | |
us-gaap |
Reorganization Items
ReorganizationItems
|
-12800000 | USD | |
CY2019Q2 | btu |
Derivative Instruments Not Designatedas Hedging Instruments Unrealized Gain Loss Net
DerivativeInstrumentsNotDesignatedasHedgingInstrumentsUnrealizedGainLossNet
|
22400000 | USD |
CY2018Q2 | btu |
Derivative Instruments Not Designatedas Hedging Instruments Unrealized Gain Loss Net
DerivativeInstrumentsNotDesignatedasHedgingInstrumentsUnrealizedGainLossNet
|
-48100000 | USD |
btu |
Derivative Instruments Not Designatedas Hedging Instruments Unrealized Gain Loss Net
DerivativeInstrumentsNotDesignatedasHedgingInstrumentsUnrealizedGainLossNet
|
62200000 | USD | |
btu |
Derivative Instruments Not Designatedas Hedging Instruments Unrealized Gain Loss Net
DerivativeInstrumentsNotDesignatedasHedgingInstrumentsUnrealizedGainLossNet
|
-9500000 | USD | |
CY2019Q2 | us-gaap |
Gain Loss On Sale Of Commodity Contracts
GainLossOnSaleOfCommodityContracts
|
-300000 | USD |
CY2018Q2 | us-gaap |
Gain Loss On Sale Of Commodity Contracts
GainLossOnSaleOfCommodityContracts
|
100000 | USD |
us-gaap |
Gain Loss On Sale Of Commodity Contracts
GainLossOnSaleOfCommodityContracts
|
-100000 | USD | |
us-gaap |
Gain Loss On Sale Of Commodity Contracts
GainLossOnSaleOfCommodityContracts
|
-1700000 | USD | |
CY2019Q2 | btu |
Fresh Start Adjustment Fair Value Adjustment
FreshStartAdjustmentFairValueAdjustment
|
-5600000 | USD |
CY2018Q2 | btu |
Fresh Start Adjustment Fair Value Adjustment
FreshStartAdjustmentFairValueAdjustment
|
-7800000 | USD |
btu |
Fresh Start Adjustment Fair Value Adjustment
FreshStartAdjustmentFairValueAdjustment
|
-11200000 | USD | |
btu |
Fresh Start Adjustment Fair Value Adjustment
FreshStartAdjustmentFairValueAdjustment
|
-16100000 | USD | |
CY2019Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
3000000.0 | USD |
CY2018Q2 | us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
7400000 | USD |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
21800000 | USD | |
us-gaap |
Income Tax Expense Benefit
IncomeTaxExpenseBenefit
|
17500000 | USD | |
CY2019Q2 | btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
228000000.0 | USD |
CY2018Q2 | btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
369600000 | USD |
btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
481900000 | USD | |
btu |
Segment Reporting Information Adjusted Earning Before Interest Taxes Depreciation And Amortization
SegmentReportingInformationAdjustedEarningBeforeInterestTaxesDepreciationAndAmortization
|
733500000 | USD | |
us-gaap |
Insurance Recoveries
InsuranceRecoveries
|
125000000.0 | USD | |
btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
24700000 | USD | |
CY2018 | btu |
Provisionforequipmentloss
Provisionforequipmentloss
|
66400000 | USD |
btu |
Business Interruption Losses
BusinessInterruptionLosses
|
33900000 | USD |