10-Q Filing

ALPHA METALLURGICAL RESOURCES, INC. CIK: 1704715 Q3 2021

Filing Information

Form Type	10-Q
Accession Number	`0001704715-21-000074`
Period End Date	20210930
Filing Date	20211105
Fiscal Year	2021
Fiscal Period	Q3
XBRL Instance	amr-20210930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 105 Income Statement 132 Cash Flow Statement 92 Stockholders Equity 44 Comprehensive Income 28

Balance Sheet 105 line items

Line Item	Tag	Value	Unit	Period
Allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$325.00K	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`	$436.20M	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`	$78.28M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$35.14M	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`	$48.97M	USD	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $325 and $293 as of September 30, 2021 and December 31, 2020	`AccountsReceivableNetCurrent`	$145.67M	USD	Point-in-time
Trade accounts receivable, net of allowance for doubtful accounts of $325 and $293 as of September 30, 2021 and December 31, 2020	`AccountsReceivableNetCurrent`	$335.29M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$31.35M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$25.70M	USD	Point-in-time
Inventories, net	`InventoryNet`	$124.53M	USD	Point-in-time
Inventories, net	`InventoryNet`	$108.05M	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
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$31.72M	USD	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	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
Current assets - discontinued operations	`AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$1.39M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	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
Total current assets	`AssetsCurrent`	$510.13M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Total current assets	`AssetsCurrent`	$571.22M	USD	Point-in-time
Common stock, par value (in dollars per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	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 $436,205 and $382,423 as of September 30, 2021 and December 31, 2020	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$356.31M	USD	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 $436,205 and $382,423 as of September 30, 2021 and December 31, 2020	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$363.62M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $48,968 and $35,143 as of September 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 issued (in shares)	`CommonStockSharesIssued`	20.60M	shares	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $48,968 and $35,143 as of September 30, 2021 and December 31, 2020	`MineralRights`	$449.90M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $31,349 and $25,700 as of September 30, 2021 and December 31, 2020	`IntangibleAssetsNetExcludingGoodwill`	$88.20M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	18.40M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	18.30M	shares	Point-in-time
Other acquired intangibles, net of accumulated amortization of $31,349 and $25,700 as of September 30, 2021 and December 31, 2020	`IntangibleAssetsNetExcludingGoodwill`	$78.55M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$96.03M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$124.06M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$84.00M	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
Other non-current assets	`OtherAssetsNoncurrent`	$126.50M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$149.38M	USD	Point-in-time
Non-current assets - discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$9.47M	USD	Point-in-time
Non-current assets - discontinued operations	`DisposalGroupIncludingDiscontinuedOperationAssetsNoncurrent`	$9.48M	USD	Point-in-time
Total assets	`Assets`	$1.68B	USD	Point-in-time
Total assets	`Assets`	$1.68B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$7.98M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$28.83M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$90.33M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$58.41M	USD	Point-in-time
Acquisition-related obligations current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	$19.10M	USD	Point-in-time
Acquisition-related obligations current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	$26.27M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesandOtherLiabilitiesCurrent`	$140.41M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesandOtherLiabilitiesCurrent`	$160.73M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$12.31M	USD	Point-in-time
Current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent`	$7.09M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$292.40M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$259.05M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$497.19M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$553.70M	USD	Point-in-time
Acquisition-related obligations - long-term	`AcquisitionRelatedObligationsCarryingAmountNoncurrent`	$20.77M	USD	Point-in-time
Acquisition-related obligations - long-term	`AcquisitionRelatedObligationsCarryingAmountNoncurrent`	$18.97M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageandWorkersCompensationNoncurrent`	$228.86M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageandWorkersCompensationNoncurrent`	$230.08M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$218.67M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$191.89M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$140.07M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$141.93M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$480.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$479.00K	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$28.07M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$29.40M	USD	Point-in-time
Non-current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$26.74M	USD	Point-in-time
Non-current liabilities - discontinued operations	`LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationNoncurrent`	$29.09M	USD	Point-in-time
Total liabilities	`Liabilities`	$1.48B	USD	Point-in-time
Total liabilities	`Liabilities`	$1.43B	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 September 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 September 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`	$779.42M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$783.78M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-111.98M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-98.91M	USD	Point-in-time
Treasury stock, at cost: 2.4 million shares at September 30, 2021 and 2.3 million shares at December 31, 2020	`TreasuryStockValue`	$107.01M	USD	Point-in-time
Treasury stock, at cost: 2.4 million shares at September 30, 2021 and 2.3 million shares at December 31, 2020	`TreasuryStockValue`	$107.80M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-329.18M	USD	Point-in-time
Accumulated deficit	`RetainedEarningsAccumulatedDeficit`	$-360.53M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$200.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$653.84M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$342.97M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$248.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$696.12M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$162.33M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$170.16M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$409.42M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.68B	USD	Point-in-time

Income Statement 132 line items

Line Item	Tag	Value	Unit	Period
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.43B	USD	3 Qtrs
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$647.13M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$335.19M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.09B	USD	3 Qtrs
Other revenues	`OtherIncome`	$2.57M	USD	3 Qtrs
Other revenues	`OtherIncome`	$403.00K	USD	1 Quarter
Other revenues	`OtherIncome`	$1.71M	USD	1 Quarter
Other revenues	`OtherIncome`	$4.33M	USD	3 Qtrs
Total revenues	`Revenues`	$1.09B	USD	3 Qtrs
Total revenues	`Revenues`	$1.43B	USD	3 Qtrs
Total revenues	`Revenues`	$335.59M	USD	1 Quarter
Total revenues	`Revenues`	$648.84M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.18B	USD	3 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$488.17M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$979.18M	USD	3 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$309.69M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$24.52M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$143.92M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$80.26M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$49.24M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$19.97M	USD	3 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$19.95M	USD	3 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.67M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.74M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.98M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.07M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$9.40M	USD	3 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$4.47M	USD	3 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$-561.00K	USD	3 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$53.98M	USD	3 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$-226.00K	USD	1 Quarter
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	-	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$44.89M	USD	3 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$14.50M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$42.01M	USD	3 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$15.26M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-18.01M	USD	3 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$13.43M	USD	3 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-11.68M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-3.62M	USD	1 Quarter
Other income	`OtherOperatingIncomeExpenseNet`	$457.00K	USD	1 Quarter
Other income	`OtherOperatingIncomeExpenseNet`	$5.29M	USD	3 Qtrs
Other income	`OtherOperatingIncomeExpenseNet`	$1.31M	USD	1 Quarter
Other income	`OtherOperatingIncomeExpenseNet`	$2.02M	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$548.83M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$1.23B	USD	3 Qtrs
Total costs and expenses	`CostsAndExpenses`	$384.33M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$1.35B	USD	3 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$100.02M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$81.33M	USD	3 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$-48.74M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$-135.72M	USD	3 Qtrs
Interest expense	`InterestExpense`	$53.29M	USD	3 Qtrs
Interest expense	`InterestExpense`	$17.34M	USD	1 Quarter
Interest expense	`InterestExpense`	$56.24M	USD	3 Qtrs
Interest expense	`InterestExpense`	$18.75M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$54.00K	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$322.00K	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$6.87M	USD	3 Qtrs
Interest income	`InvestmentIncomeInterest`	$376.00K	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.29M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-3.08M	USD	3 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.16M	USD	3 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-643.00K	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$-131.00K	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$1.81M	USD	1 Quarter
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$-452.00K	USD	3 Qtrs
Miscellaneous income (loss), net	`OtherNonoperatingIncomeExpense`	$5.42M	USD	3 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-52.90M	USD	3 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-19.80M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-48.70M	USD	3 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-16.11M	USD	1 Quarter
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-188.62M	USD	3 Qtrs
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-68.53M	USD	1 Quarter
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$32.62M	USD	3 Qtrs
Income (loss) from continuing operations before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$83.90M	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-45.00K	USD	1 Quarter
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$-2.20M	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$211.00K	USD	3 Qtrs
Income tax (expense) benefit	`IncomeTaxExpenseBenefit`	$208.00K	USD	1 Quarter
Net income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$32.41M	USD	3 Qtrs
Net income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$-186.42M	USD	3 Qtrs
Net income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$-68.49M	USD	1 Quarter
Net income (loss) from continuing operations	`IncomeLossFromContinuingOperations`	$83.69M	USD	1 Quarter
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-1.07M	USD	3 Qtrs
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-160.33M	USD	3 Qtrs
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-149.00K	USD	1 Quarter
Loss from discontinued operations before income taxes	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax`	$-429.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-429.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-149.00K	USD	1 Quarter
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-1.07M	USD	3 Qtrs
Loss from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity`	$-160.33M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$83.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-68.64M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-346.75M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$31.34M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-3.74	USD	1 Quarter
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-10.19	USD	3 Qtrs
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$1.76	USD	3 Qtrs
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.54	USD	1 Quarter
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.03	USD	1 Quarter
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.01	USD	1 Quarter
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-8.77	USD	3 Qtrs
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerBasicShare`	$-0.06	USD	3 Qtrs
Net income (loss) (in dollars per share)	`EarningsPerShareBasic`	$1.70	USD	3 Qtrs
Net income (loss) (in dollars per share)	`EarningsPerShareBasic`	$4.51	USD	1 Quarter
Net income (loss) (in dollars per share)	`EarningsPerShareBasic`	$-18.96	USD	3 Qtrs
Net income (loss) (in dollars per share)	`EarningsPerShareBasic`	$-3.75	USD	1 Quarter
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-3.74	USD	1 Quarter
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.43	USD	1 Quarter
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-10.19	USD	3 Qtrs
Income (loss) from continuing operations (in dollars per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$1.73	USD	3 Qtrs
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.06	USD	3 Qtrs
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.03	USD	1 Quarter
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-0.01	USD	1 Quarter
Loss from discontinued operations (in dollars per share)	`DiscontinuedOperationIncomeLossFromDiscontinuedOperationNetOfTaxPerDilutedShare`	$-8.77	USD	3 Qtrs
Net income (loss) (in dollars per share)	`EarningsPerShareDiluted`	$-3.75	USD	1 Quarter
Net income (loss) (in dollars per share)	`EarningsPerShareDiluted`	$1.67	USD	3 Qtrs
Net income (loss) (in dollars per share)	`EarningsPerShareDiluted`	$4.40	USD	1 Quarter
Net income (loss) (in dollars per share)	`EarningsPerShareDiluted`	$-18.96	USD	3 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.45M	shares	1 Quarter
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.43M	shares	3 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.29M	shares	3 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.32M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.32M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.29M	shares	3 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.78M	shares	3 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.91M	shares	1 Quarter

Cash Flow Statement 92 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$83.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-68.64M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-346.75M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$31.34M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangiblesIncludingDiscontinuedOperations`	$80.26M	USD	3 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangiblesIncludingDiscontinuedOperations`	$154.47M	USD	3 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangiblesIncludingDiscontinuedOperations`	$5.18M	USD	3 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangiblesIncludingDiscontinuedOperations`	$9.40M	USD	3 Qtrs
Accretion of acquisition-related obligations discount	`AcquisitionRelatedObligationsDiscountAccretionExpense`	$-1.00M	USD	3 Qtrs
Accretion of acquisition-related obligations discount	`AcquisitionRelatedObligationsDiscountAccretionExpense`	$-2.88M	USD	3 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$11.09M	USD	3 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$9.35M	USD	3 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-18.01M	USD	3 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$13.43M	USD	3 Qtrs
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-11.68M	USD	1 Quarter
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesinFairValueGainLoss`	$-3.62M	USD	1 Quarter
Gain on disposal of assets	`GainLossonDispositionofAssetsIncludingCostofSales`	$2.18M	USD	3 Qtrs
Gain on disposal of assets	`GainLossonDispositionofAssetsIncludingCostofSales`	$5.34M	USD	3 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations`	$-561.00K	USD	3 Qtrs
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentChargesIncludingDiscontinuedOperations`	$221.45M	USD	3 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpenseIncludingAdjustmentforLiabilitiesHeldforSaleandDiscontinuedOperations`	$23.81M	USD	3 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpenseIncludingAdjustmentforLiabilitiesHeldforSaleandDiscontinuedOperations`	$19.97M	USD	3 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$15.13M	USD	3 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$6.68M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$33.01M	USD	3 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-1.00K	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.20M	USD	3 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$4.35M	USD	3 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.29M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-3.08M	USD	3 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-1.16M	USD	3 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-643.00K	USD	1 Quarter
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-4.38M	USD	3 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-5.36M	USD	3 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$100.68M	USD	3 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$33.57M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$70.57M	USD	3 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$73.03M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssetsIncludingDiscontinuedOperations`	$118.90M	USD	3 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssetsIncludingDiscontinuedOperations`	$60.39M	USD	3 Qtrs
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$7.47M	USD	3 Qtrs
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$3.13M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$18.62M	USD	3 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$15.47M	USD	3 Qtrs
Maturity of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$12.68M	USD	3 Qtrs
Maturity of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$10.51M	USD	3 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$4.47M	USD	3 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$3.20M	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-52.00K	USD	3 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-68.00K	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-124.83M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-62.30M	USD	3 Qtrs
Proceeds from borrowings on long-term debt	`ProceedsFromIssuanceOfSecuredDebt`	$57.50M	USD	3 Qtrs
Proceeds from borrowings on long-term debt	`ProceedsFromIssuanceOfSecuredDebt`	-	USD	3 Qtrs
Repurchases of long-term debt	`RepurchasesOfLongTermDebt`	$18.41M	USD	3 Qtrs
Repurchases of long-term debt	`RepurchasesOfLongTermDebt`	-	USD	3 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$61.87M	USD	3 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$58.31M	USD	3 Qtrs
Principal repayments of financing lease obligations	`FinanceLeasePrincipalPayments`	$1.53M	USD	3 Qtrs
Principal repayments of financing lease obligations	`FinanceLeasePrincipalPayments`	$2.29M	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$319.00K	USD	3 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStock`	$786.00K	USD	3 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStock`	$171.00K	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-82.92M	USD	3 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-3.28M	USD	3 Qtrs
Net decrease in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-74.64M	USD	3 Qtrs
Net decrease in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-55.08M	USD	3 Qtrs
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`	$169.93M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$292.60M	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`	$169.93M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$292.60M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$78.28M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValueIncludingDiscontinuedOperations`	$161.43M	USD	Point-in-time
Short-term restricted cash (included in prepaid expenses and other current assets)	`RestrictedCashCurrent`	$7.64M	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`	$7.10M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$96.03M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$124.06M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$84.00M	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`	$169.93M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$292.60M	USD	Point-in-time

Stockholders Equity 44 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$653.84M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$342.97M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$248.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$696.12M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$162.33M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$170.16M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$409.42M	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$83.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-68.64M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-346.75M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$31.34M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.01M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$13.08M	USD	3 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-10.00M	USD	3 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.41M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$10.18M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.12M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.13M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.48M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$1.08M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$1.19M	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`	$2.18M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$1.04M	USD	1 Quarter
Stock-based compensation and net issuance of common stock for share vesting	`StockIssuedDuringPeriodValueSharebasedCompensationIncludingAdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriod`	$981.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$21.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$42.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$680.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$106.00K	USD	1 Quarter
Common stock reissuances, repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndStockIssuedDuringPeriodValueTreasuryStockReissuedNet`	$-1.07M	USD	1 Quarter
Warrant exercises	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$6.00K	USD	1 Quarter
Ending balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$653.84M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$342.97M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$248.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$696.12M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$162.33M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$170.16M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$409.42M	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$83.26M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-68.64M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-346.75M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-18.99M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$31.34M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$-32.93M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-39.81M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-238.30M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-13.08M	USD	3 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-1.13M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-1.41M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$10.00M	USD	3 Qtrs
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	3 Qtrs
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	1 Quarter
Income tax expense	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	-	USD	3 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-4.01M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$13.08M	USD	3 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-10.00M	USD	3 Qtrs
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.41M	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`	$-7.12M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.13M	USD	1 Quarter
Total other comprehensive income (loss), net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.48M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$84.68M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-356.74M	USD	3 Qtrs
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-67.50M	USD	1 Quarter
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$44.42M	USD	3 Qtrs

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