10-Q Filing

ALPHA METALLURGICAL RESOURCES, INC. CIK: 1704715 Q2 2021

Filing Information

Form Type	10-Q
Accession Number	`0001704715-21-000066`
Period End Date	20210630
Filing Date	20210806
Fiscal Year	2021
Fiscal Period	Q2
XBRL Instance	amr-20210630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 103 Income Statement 130 Cash Flow Statement 90 Stockholders Equity 31 Comprehensive Income 24

Balance Sheet 103 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$175.00K	USD	Point-in-time
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$293.00K	USD	Point-in-time
Property, plant and equipment, accumulated amortization, depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$418.68M	USD	Point-in-time
Property, plant and equipment, accumulated amortization, depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$382.42M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$72.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$139.23M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$45.51M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$35.14M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$32.29M	USD	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $175 and $293 as of June 30, 2021 and December 31, 2020	`AccountsReceivableNetCurrent`	$145.67M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$25.70M	USD	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $175 and $293 as of June 30, 2021 and December 31, 2020	`AccountsReceivableNetCurrent`	$206.69M	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock, par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Inventories, net	`InventoryNet`	$108.05M	USD	Point-in-time
Inventories, net	`InventoryNet`	$144.42M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$108.52M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$106.25M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$2.16M	USD	Point-in-time
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$10.94M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Common stock, par value (in dollars per share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value (in dollars per share	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total current assets	`AssetsCurrent`	$510.13M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$534.12M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $418,677 and $382,423 as of June 30, 2021 and December 31, 2020	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$363.62M	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $418,677 and $382,423 as of June 30, 2021 and December 31, 2020	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$357.15M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	20.60M	shares	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $45,505 and $35,143 as of June 30, 2021 and December 31, 2020	`MineralRights`	$452.89M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $45,505 and $35,143 as of June 30, 2021 and December 31, 2020	`MineralRights`	$463.25M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	20.80M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	18.30M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	18.40M	shares	Point-in-time
Other acquired intangibles, net of accumulated amortization of $32,286 and $25,700 as of June 30, 2021 and December 31, 2020	`IntangibleAssetsNetExcludingGoodwill`	$88.20M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $32,286 and $25,700 as of June 30, 2021 and December 31, 2020	`IntangibleAssetsNetExcludingGoodwill`	$81.61M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$96.03M	USD	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	2.30M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	2.40M	shares	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$109.93M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$92.76M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$149.38M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$134.78M	USD	Point-in-time
Non-current assets - discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$9.48M	USD	Point-in-time
Non-current assets - discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$9.47M	USD	Point-in-time
Total assets	`Assets`	$1.66B	USD	Point-in-time
Total assets	`Assets`	$1.68B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$29.40M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$28.83M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$97.94M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$58.41M	USD	Point-in-time
Acquisition-related obligations current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	$22.87M	USD	Point-in-time
Acquisition-related obligations current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	$19.10M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesCurrent`	$140.41M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesCurrent`	$154.07M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$12.31M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$7.10M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$311.38M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$259.05M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$553.70M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$550.26M	USD	Point-in-time
Acquisition-related obligations - long-term	`AcquisitionRelatedObligationsCarryingAmountNoncurrent`	$11.97M	USD	Point-in-time
Acquisition-related obligations - long-term	`AcquisitionRelatedObligationsCarryingAmountNoncurrent`	$20.77M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageandWorkersCompensationNoncurrent`	$230.08M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageandWorkersCompensationNoncurrent`	$231.03M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$218.67M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$198.55M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$140.07M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$140.84M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$483.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$480.00K	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.44M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.07M	USD	Point-in-time
Non-current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$29.09M	USD	Point-in-time
Non-current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$27.50M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.48B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.50B	USD	Point-in-time
Commitments and Contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 16)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5.0 million shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5.0 million shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock - par value $0.01, 50.0 million shares authorized, 20.8 million issued and 18.4 million outstanding at June 30, 2021 and 20.6 million issued and 18.3 million outstanding at December 31, 2020	`CommonStockValue`	$208.00K	USD	Point-in-time
Common stock - par value $0.01, 50.0 million shares authorized, 20.8 million issued and 18.4 million outstanding at June 30, 2021 and 20.6 million issued and 18.3 million outstanding at December 31, 2020	`CommonStockValue`	$206.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$782.59M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$779.42M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-111.98M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-100.32M	USD	Point-in-time
Treasury stock, at cost: 2.4 million shares at June 30, 2021 and 2.3 million shares at December 31, 2020	`TreasuryStockValue`	$107.69M	USD	Point-in-time
Treasury stock, at cost: 2.4 million shares at June 30, 2021 and 2.3 million shares at December 31, 2020	`TreasuryStockValue`	$107.01M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-360.53M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-412.45M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$170.16M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$653.84M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$696.12M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$200.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$409.42M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$162.33M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.66B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time

Income Statement 130 line items

Line Item	Tag	Value	Unit	Period
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$393.46M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$353.12M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$754.58M	USD	2 Qtrs
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$778.91M	USD	2 Qtrs
Other revenues	`OtherIncome`	$1.82M	USD	1 Quarter
Other revenues	`OtherIncome`	$2.17M	USD	2 Qtrs
Other revenues	`OtherIncome`	$2.62M	USD	2 Qtrs
Other revenues	`OtherIncome`	$825.00K	USD	1 Quarter
Total revenues	`Revenues`	$756.74M	USD	2 Qtrs
Total revenues	`Revenues`	$781.53M	USD	2 Qtrs
Total revenues	`Revenues`	$395.27M	USD	1 Quarter
Total revenues	`Revenues`	$353.94M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$335.27M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$694.19M	USD	2 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$346.76M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$669.49M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$94.69M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$47.07M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$55.74M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$27.30M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$13.21M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.65M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$13.30M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.57M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.88M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.39M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$6.42M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.55M	USD	1 Quarter
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$20.50M	USD	1 Quarter
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$54.21M	USD	2 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	-	USD	1 Quarter
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$-561.00K	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$14.64M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$29.63M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$27.51M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$12.03M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-3.16M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$2.05M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-6.33M	USD	2 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$17.05M	USD	2 Qtrs
Other income	`OtherOperatingIncomeExpenseNet`	$4.83M	USD	2 Qtrs
Other income	`OtherOperatingIncomeExpenseNet`	$3.61M	USD	1 Quarter
Other income	`OtherOperatingIncomeExpenseNet`	$45.00K	USD	1 Quarter
Other income	`OtherOperatingIncomeExpenseNet`	$713.00K	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$800.22M	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$843.73M	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$397.46M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$421.21M	USD	1 Quarter
Loss from operations	`OperatingIncomeLoss`	$-86.98M	USD	2 Qtrs
Loss from operations	`OperatingIncomeLoss`	$-2.19M	USD	1 Quarter
Loss from operations	`OperatingIncomeLoss`	$-67.28M	USD	1 Quarter
Loss from operations	`OperatingIncomeLoss`	$-18.69M	USD	2 Qtrs
Interest expense	`InterestExpense`	$35.95M	USD	2 Qtrs
Interest expense	`InterestExpense`	$37.49M	USD	2 Qtrs
Interest expense	`InterestExpense`	$19.32M	USD	1 Quarter
Interest expense	`InterestExpense`	$17.96M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$104.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$268.00K	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$5.53M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$6.50M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-518.00K	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.79M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-384.00K	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.05M	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$-321.00K	USD	2 Qtrs
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$395.00K	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$1.85M	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$3.61M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-32.59M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-33.10M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-16.39M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-14.44M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-51.28M	USD	2 Qtrs
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-120.09M	USD	2 Qtrs
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-18.58M	USD	1 Quarter
Loss from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-81.71M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$8.00K	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$33.00K	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-2.15M	USD	2 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$3.00K	USD	2 Qtrs
Net loss from continuing operations	`IncomeLossFromContinuingOperations`	$-51.28M	USD	2 Qtrs
Net loss from continuing operations	`IncomeLossFromContinuingOperations`	$-18.59M	USD	1 Quarter
Net loss from continuing operations	`IncomeLossFromContinuingOperations`	$-81.75M	USD	1 Quarter
Net loss from continuing operations	`IncomeLossFromContinuingOperations`	$-117.93M	USD	2 Qtrs
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-156.56M	USD	1 Quarter
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-160.18M	USD	2 Qtrs
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-638.00K	USD	2 Qtrs
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-401.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-160.18M	USD	2 Qtrs
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-638.00K	USD	2 Qtrs
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-401.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-156.56M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-278.11M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-51.92M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Loss from continuing operations - basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-6.45	USD	2 Qtrs
Loss from continuing operations - basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-4.47	USD	1 Quarter
Loss from continuing operations - basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-1.01	USD	1 Quarter
Loss from continuing operations - basic (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-2.78	USD	2 Qtrs
Loss from continuing operations - diluted (in dollars per share)reported (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-1.01	USD	1 Quarter
Loss from continuing operations - diluted (in dollars per share)reported (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-4.47	USD	1 Quarter
Loss from continuing operations - diluted (in dollars per share)reported (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-6.45	USD	2 Qtrs
Loss from continuing operations - diluted (in dollars per share)reported (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-2.78	USD	2 Qtrs
Loss from discontinued operations - basic (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.02	USD	1 Quarter
Loss from discontinued operations - basic (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-8.77	USD	2 Qtrs
Loss from discontinued operations - basic (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.04	USD	2 Qtrs
Loss from discontinued operations - basic (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-8.55	USD	1 Quarter
Loss from discontinued operations - diluted (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.04	USD	2 Qtrs
Loss from discontinued operations - diluted (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.02	USD	1 Quarter
Loss from discontinued operations - diluted (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-8.77	USD	2 Qtrs
Loss from discontinued operations - diluted (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-8.55	USD	1 Quarter
Net loss - basic (in dollars per share)	`EarningsPerShareBasic`	$-13.02	USD	1 Quarter
Net loss - basic (in dollars per share)	`EarningsPerShareBasic`	$-15.22	USD	2 Qtrs
Net loss - basic (in dollars per share)	`EarningsPerShareBasic`	$-1.03	USD	1 Quarter
Net loss - basic (in dollars per share)	`EarningsPerShareBasic`	$-2.82	USD	2 Qtrs
Net loss - diluted (in dollars per share)	`EarningsPerShareDiluted`	$-13.02	USD	1 Quarter
Net loss - diluted (in dollars per share)	`EarningsPerShareDiluted`	$-1.03	USD	1 Quarter
Net loss - diluted (in dollars per share)	`EarningsPerShareDiluted`	$-15.22	USD	2 Qtrs
Net loss - diluted (in dollars per share)	`EarningsPerShareDiluted`	$-2.82	USD	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.44M	shares	1 Quarter
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.28M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.42M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.30M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.44M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.30M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.42M	shares	2 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.28M	shares	2 Qtrs

Cash Flow Statement 90 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-278.11M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-51.92M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangiblesIncludingDiscontinuedOperations`	$103.73M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangiblesIncludingDiscontinuedOperations`	$55.74M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangiblesIncludingDiscontinuedOperations`	$6.42M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangiblesIncludingDiscontinuedOperations`	$2.96M	USD	2 Qtrs
Accretion of acquisition-related obligations discount	`AcquisitionRelatedObligationsDiscountAccretionExpense`	$-2.23M	USD	2 Qtrs
Accretion of acquisition-related obligations discount	`AcquisitionRelatedObligationsDiscountAccretionExpense`	$-723.00K	USD	2 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$6.48M	USD	2 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$7.39M	USD	2 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-3.16M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$2.05M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-6.33M	USD	2 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$17.05M	USD	2 Qtrs
Gain on disposal of assets	`GainLossonDispositionofAssetsIncludingCostofSales`	$755.00K	USD	2 Qtrs
Gain on disposal of assets	`GainLossonDispositionofAssetsIncludingCostofSales`	$4.88M	USD	2 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations`	$217.88M	USD	2 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations`	$-561.00K	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpenseIncludingAdjustmentforLiabilitiesHeldforSaleandDiscontinuedOperations`	$13.30M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpenseIncludingAdjustmentforLiabilitiesHeldforSaleandDiscontinuedOperations`	$14.68M	USD	2 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$5.74M	USD	2 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$10.61M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$33.03M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$3.00K	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$3.16M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$3.12M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-518.00K	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.79M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-384.00K	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.05M	USD	1 Quarter
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$92.00K	USD	2 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-220.00K	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$66.30M	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$22.65M	USD	2 Qtrs
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-25.45M	USD	2 Qtrs
Net cash (used in) provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$78.94M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquiredProductiveAssetsIncludingDiscontinuedOperations`	$91.09M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquiredProductiveAssetsIncludingDiscontinuedOperations`	$38.04M	USD	2 Qtrs
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$1.28M	USD	2 Qtrs
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$6.80M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$15.47M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$18.61M	USD	2 Qtrs
Maturity of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$7.77M	USD	2 Qtrs
Maturity of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$10.65M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$1.90M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$2.42M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-47.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-35.00K	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-40.80M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-100.13M	USD	2 Qtrs
Proceeds from borrowings on debt	`ProceedsFromIssuanceOfSecuredDebt`	$57.50M	USD	2 Qtrs
Proceeds from borrowings on debt	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	2 Qtrs
Principal repayments of debt	`RepaymentsOfSecuredDebt`	$6.16M	USD	2 Qtrs
Principal repayments of debt	`RepaymentsOfSecuredDebt`	$29.56M	USD	2 Qtrs
Principal repayments of notes payable	`RepaymentsOfNotesPayable`	$1.36M	USD	2 Qtrs
Principal repayments of notes payable	`RepaymentsOfNotesPayable`	$574.00K	USD	2 Qtrs
Principal repayments of financing lease obligations	`FinanceLeasePrincipalPayments`	$1.00M	USD	2 Qtrs
Principal repayments of financing lease obligations	`FinanceLeasePrincipalPayments`	$1.61M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$226.00K	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStock`	$680.00K	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStock`	$155.00K	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-9.43M	USD	2 Qtrs
Net cash (used in) provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$25.60M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-75.68M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$4.41M	USD	2 Qtrs
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$352.09M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$244.57M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$347.68M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$168.89M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$352.09M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$244.57M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$347.68M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$168.89M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$72.34M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$238.44M	USD	Point-in-time
Short-term restricted cash (included in prepaid expenses and other current assets)	`RestrictedCashCurrent`	$3.79M	USD	Point-in-time
Short-term restricted cash (included in prepaid expenses and other current assets)	`RestrictedCashCurrent`	$9.31M	USD	Point-in-time
Short-term restricted cash (included in prepaid expenses and other current assets)	`RestrictedCashCurrent`	$3.72M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$96.03M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$109.93M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$92.76M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$352.09M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$244.57M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$347.68M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$168.89M	USD	Point-in-time

Stockholders Equity 31 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$170.16M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$653.84M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$696.12M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$409.42M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$162.33M	USD	Point-in-time
Net loss	`NetIncomeLoss`	$-278.11M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-51.92M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.13M	USD	2 Qtrs
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.66M	USD	2 Qtrs
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.01M	USD	1 Quarter
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.18M	USD	1 Quarter
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.48M	USD	1 Quarter
Other comprehensive loss, net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.12M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$981.00K	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$2.18M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$900.00K	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$1.04M	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$680.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$42.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$-1.07M	USD	1 Quarter
Ending balance	`StockholdersEquity`	$170.16M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$653.84M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$696.12M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$409.42M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$162.33M	USD	Point-in-time

Comprehensive Income 24 line items

Line Item	Tag	Value	Unit	Period
Net loss	`NetIncomeLoss`	$-278.11M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-51.92M	USD	2 Qtrs
Net loss	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Net loss	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-11.66M	USD	2 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$7.12M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$11.13M	USD	2 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-10.18M	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	2 Qtrs
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	2 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-11.13M	USD	2 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.66M	USD	2 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.01M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.18M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.48M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.12M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-289.24M	USD	2 Qtrs
Total comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-40.26M	USD	2 Qtrs
Total comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-245.42M	USD	1 Quarter
Total comprehensive loss	`ComprehensiveIncomeNetOfTax`	$-8.81M	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.