10-Q Filing

ALPHA METALLURGICAL RESOURCES, INC. CIK: 1704715 Q2 2025

Filing Information

Form Type	10-Q
Accession Number	`0001704715-25-000027`
Period End Date	20250630
Filing Date	20250808
Fiscal Year	2025
Fiscal Period	Q2
XBRL Instance	amr-20250630_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 192 Income Statement 188 Cash Flow Statement 172 Stockholders Equity 68 Comprehensive Income 48

Balance Sheet 192 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit losses, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.40M	USD	Point-in-time
Accounts receivable, allowance for credit losses, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.40M	USD	Point-in-time
Accounts receivable, allowance for credit losses, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.26M	USD	Point-in-time
Accounts receivable, allowance for credit losses, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$2.26M	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$667.26M	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$667.26M	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$736.51M	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$736.51M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$449.03M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$449.03M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$481.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$481.58M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$124.97M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$124.97M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$139.72M	USD	Point-in-time
Owned and lease mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$139.72M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.15M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.15M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $2,260 and $2,396 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$362.14M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $2,260 and $2,396 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$362.14M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$44.16M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$44.16M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$41.44M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$41.44M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $2,260 and $2,396 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$296.05M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $2,260 and $2,396 as of June 30, 2025 and December 31, 2024, respectively	`AccountsReceivableNetCurrent`	$296.05M	USD	Point-in-time
Inventories, net	`InventoryNet`	$207.25M	USD	Point-in-time
Inventories, net	`InventoryNet`	$207.25M	USD	Point-in-time
Inventories, net	`InventoryNet`	$169.27M	USD	Point-in-time
Inventories, net	`InventoryNet`	$169.27M	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
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`	$35.90M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$35.90M	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`	$23.68M	USD	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$23.68M	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
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Total current assets	`AssetsCurrent`	$988.23M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$988.23M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.04B	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $736,515 and $667,260 as of June 30, 2025 and December 31, 2024, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$634.87M	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $736,515 and $667,260 as of June 30, 2025 and December 31, 2024, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$634.87M	USD	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
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
Property, plant, and equipment, net of accumulated depreciation and amortization of $736,515 and $667,260 as of June 30, 2025 and December 31, 2024, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$624.08M	USD	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $736,515 and $667,260 as of June 30, 2025 and December 31, 2024, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$624.08M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $139,719 and $124,965 as of June 30, 2025 and December 31, 2024, respectively	`MineralRights`	$443.47M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $139,719 and $124,965 as of June 30, 2025 and December 31, 2024, respectively	`MineralRights`	$443.47M	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
Owned and leased mineral rights, net of accumulated depletion and amortization of $139,719 and $124,965 as of June 30, 2025 and December 31, 2024, respectively	`MineralRights`	$428.36M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $139,719 and $124,965 as of June 30, 2025 and December 31, 2024, respectively	`MineralRights`	$428.36M	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
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	22.44M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	22.44M	shares	Point-in-time
Other acquired intangibles, net of accumulated amortization of $44,158 and $41,444 as of June 30, 2025 and December 31, 2024, respectively	`IntangibleAssetsNetExcludingGoodwill`	$39.88M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $44,158 and $41,444 as of June 30, 2025 and December 31, 2024, respectively	`IntangibleAssetsNetExcludingGoodwill`	$39.88M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $44,158 and $41,444 as of June 30, 2025 and December 31, 2024, respectively	`IntangibleAssetsNetExcludingGoodwill`	$37.16M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $44,158 and $41,444 as of June 30, 2025 and December 31, 2024, respectively	`IntangibleAssetsNetExcludingGoodwill`	$37.16M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	22.38M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	22.38M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	13.02M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	13.02M	shares	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$126.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$126.11M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	13.05M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	13.05M	shares	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$119.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$119.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$122.58M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$122.58M	USD	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$42.45M	USD	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$42.45M	USD	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	9.38M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	9.38M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	9.37M	shares	Point-in-time
Treasury stock, at cost (in shares)	`TreasuryStockCommonShares`	9.37M	shares	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$43.13M	USD	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$43.13M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$6.52M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$6.52M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$6.88M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$6.88M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$119.84M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$119.84M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$111.59M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$111.59M	USD	Point-in-time
Total assets	`Assets`	$2.37B	USD	Point-in-time
Total assets	`Assets`	$2.37B	USD	Point-in-time
Total assets	`Assets`	$2.44B	USD	Point-in-time
Total assets	`Assets`	$2.44B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.92M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.62M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$2.62M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$87.41M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$87.41M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$96.63M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$96.63M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$153.30M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$153.30M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$151.56M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$151.56M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$251.11M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$251.11M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$243.34M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$243.34M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$3.14M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$3.14M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$2.87M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$2.87M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$182.96M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$182.96M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$178.78M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$178.78M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$95.89M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$95.89M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$100.60M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$100.60M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$190.04M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$190.04M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$189.81M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$189.81M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$28.44M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$28.44M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$40.49M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$40.49M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$19.77M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$19.77M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$21.39M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$21.39M	USD	Point-in-time
Total liabilities	`Liabilities`	$789.21M	USD	Point-in-time
Total liabilities	`Liabilities`	$789.21M	USD	Point-in-time
Total liabilities	`Liabilities`	$759.40M	USD	Point-in-time
Total liabilities	`Liabilities`	$759.40M	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 13)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5,000,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5,000,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5,000,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock - par value $0.01, 5,000,000 shares authorized, none issued	`PreferredStockValue`	-	USD	Point-in-time
Common stock - par value $0.01, 50,000,000 shares authorized, 22,437,379 issued and 13,053,823 outstanding at June 30, 2025 and 22,383,325 issued and 13,016,390 outstanding at December 31, 2024	`CommonStockValue`	$224.00K	USD	Point-in-time
Common stock - par value $0.01, 50,000,000 shares authorized, 22,437,379 issued and 13,053,823 outstanding at June 30, 2025 and 22,383,325 issued and 13,016,390 outstanding at December 31, 2024	`CommonStockValue`	$224.00K	USD	Point-in-time
Common stock - par value $0.01, 50,000,000 shares authorized, 22,437,379 issued and 13,053,823 outstanding at June 30, 2025 and 22,383,325 issued and 13,016,390 outstanding at December 31, 2024	`CommonStockValue`	$224.00K	USD	Point-in-time
Common stock - par value $0.01, 50,000,000 shares authorized, 22,437,379 issued and 13,053,823 outstanding at June 30, 2025 and 22,383,325 issued and 13,016,390 outstanding at December 31, 2024	`CommonStockValue`	$224.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$839.80M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$839.80M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$845.89M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$845.89M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-49.19M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-49.19M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-50.08M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-50.08M	USD	Point-in-time
Treasury stock, at cost: 9,383,556 shares at June 30, 2025 and 9,366,935 shares at December 31, 2024	`TreasuryStockCommonValue`	$1.30B	USD	Point-in-time
Treasury stock, at cost: 9,383,556 shares at June 30, 2025 and 9,366,935 shares at December 31, 2024	`TreasuryStockCommonValue`	$1.30B	USD	Point-in-time
Treasury stock, at cost: 9,383,556 shares at June 30, 2025 and 9,366,935 shares at December 31, 2024	`TreasuryStockCommonValue`	$1.30B	USD	Point-in-time
Treasury stock, at cost: 9,383,556 shares at June 30, 2025 and 9,366,935 shares at December 31, 2024	`TreasuryStockCommonValue`	$1.30B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.12B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.12B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.16B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$2.16B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.64B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.64B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.61B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.57B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.57B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.65B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.65B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.59B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.59B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.37B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.37B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.44B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.44B	USD	Point-in-time

Income Statement 188 line items

Line Item	Tag	Value	Unit	Period
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.08B	USD	2 Qtrs
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.08B	USD	2 Qtrs
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$548.67M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$548.67M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$800.13M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$800.13M	USD	1 Quarter
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.66B	USD	2 Qtrs
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.66B	USD	2 Qtrs
Other revenues	`OtherIncome`	$6.63M	USD	2 Qtrs
Other revenues	`OtherIncome`	$6.63M	USD	2 Qtrs
Other revenues	`OtherIncome`	$3.89M	USD	2 Qtrs
Other revenues	`OtherIncome`	$3.89M	USD	2 Qtrs
Other revenues	`OtherIncome`	$3.84M	USD	1 Quarter
Other revenues	`OtherIncome`	$3.84M	USD	1 Quarter
Other revenues	`OtherIncome`	$1.60M	USD	1 Quarter
Other revenues	`OtherIncome`	$1.60M	USD	1 Quarter
Total revenues	`Revenues`	$1.67B	USD	2 Qtrs
Total revenues	`Revenues`	$1.67B	USD	2 Qtrs
Total revenues	`Revenues`	$1.08B	USD	2 Qtrs
Total revenues	`Revenues`	$1.08B	USD	2 Qtrs
Total revenues	`Revenues`	$803.97M	USD	1 Quarter
Total revenues	`Revenues`	$803.97M	USD	1 Quarter
Total revenues	`Revenues`	$550.27M	USD	1 Quarter
Total revenues	`Revenues`	$550.27M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$984.54M	USD	2 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$984.54M	USD	2 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$479.95M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$479.95M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$663.81M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$663.81M	USD	1 Quarter
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.31B	USD	2 Qtrs
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.31B	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$84.08M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$84.08M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$43.38M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$43.38M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$88.73M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$88.73M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$44.82M	USD	1 Quarter
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$44.82M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$11.12M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$11.12M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$12.40M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$12.40M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$5.51M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$5.51M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.26M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.26M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.71M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.71M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$3.35M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$3.35M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.68M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.68M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.36M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.36M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$18.80M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$18.80M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$30.64M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$30.64M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$41.18M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$41.18M	USD	2 Qtrs
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$15.22M	USD	1 Quarter
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$15.22M	USD	1 Quarter
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$633.00K	USD	1 Quarter
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$633.00K	USD	1 Quarter
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-2.35M	USD	2 Qtrs
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-2.35M	USD	2 Qtrs
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-763.00K	USD	1 Quarter
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-763.00K	USD	1 Quarter
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-2.01M	USD	2 Qtrs
Other operating loss (income)	`OtherOperatingIncomeExpenseNet`	$-2.01M	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$733.29M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$733.29M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$547.62M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$547.62M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$1.46B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.46B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.12B	USD	2 Qtrs
Total costs and expenses	`CostsAndExpenses`	$1.12B	USD	2 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$212.55M	USD	2 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$212.55M	USD	2 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$70.68M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$70.68M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$2.65M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$2.65M	USD	1 Quarter
Income (loss) from operations	`OperatingIncomeLoss`	$-37.52M	USD	2 Qtrs
Income (loss) from operations	`OperatingIncomeLoss`	$-37.52M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.52M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.52M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$1.10M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$1.10M	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$761.00K	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$761.00K	USD	1 Quarter
Interest expense	`InterestExpenseNonoperating`	$2.19M	USD	2 Qtrs
Interest expense	`InterestExpenseNonoperating`	$2.19M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$8.11M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$8.11M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$4.14M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.14M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$8.24M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$8.24M	USD	2 Qtrs
Interest income	`InvestmentIncomeInterest`	$4.20M	USD	1 Quarter
Interest income	`InvestmentIncomeInterest`	$4.20M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-8.74M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-8.74M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-7.56M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-7.56M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.70M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.70M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-5.92M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-5.92M	USD	1 Quarter
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-5.57M	USD	2 Qtrs
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-5.57M	USD	2 Qtrs
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-3.56M	USD	1 Quarter
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-3.56M	USD	1 Quarter
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-7.09M	USD	2 Qtrs
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-7.09M	USD	2 Qtrs
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-3.61M	USD	1 Quarter
Miscellaneous expense, net	`OtherNonoperatingIncomeExpense`	$-3.61M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-14.07M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-14.07M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-6.49M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-6.49M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-8.86M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-8.86M	USD	1 Quarter
Total other expense, net	`NonoperatingIncomeExpense`	$-7.21M	USD	2 Qtrs
Total other expense, net	`NonoperatingIncomeExpense`	$-7.21M	USD	2 Qtrs
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$64.19M	USD	1 Quarter
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$64.19M	USD	1 Quarter
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-51.59M	USD	2 Qtrs
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-51.59M	USD	2 Qtrs
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-6.20M	USD	1 Quarter
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-6.20M	USD	1 Quarter
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$205.35M	USD	2 Qtrs
(Loss) income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$205.35M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$19.44M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$19.44M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$5.28M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$5.28M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-12.69M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-12.69M	USD	2 Qtrs
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-1.25M	USD	1 Quarter
Income tax benefit (expense)	`IncomeTaxExpenseBenefit`	$-1.25M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$-0.38	USD	1 Quarter
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$-0.38	USD	1 Quarter
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$14.29	USD	2 Qtrs
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$14.29	USD	2 Qtrs
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$4.53	USD	1 Quarter
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$4.53	USD	1 Quarter
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$-2.98	USD	2 Qtrs
Basic (loss) income per common share (in dollars per share)	`EarningsPerShareBasic`	$-2.98	USD	2 Qtrs
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$-0.38	USD	1 Quarter
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$-0.38	USD	1 Quarter
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$4.49	USD	1 Quarter
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$4.49	USD	1 Quarter
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$-2.98	USD	2 Qtrs
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$-2.98	USD	2 Qtrs
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$14.11	USD	2 Qtrs
Diluted (loss) income per common share (in dollars per share)	`EarningsPerShareDiluted`	$14.11	USD	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.05M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.05M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.01M	shares	1 Quarter
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.01M	shares	1 Quarter
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.01M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.01M	shares	2 Qtrs
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.06M	shares	1 Quarter
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	13.06M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.17M	shares	2 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.17M	shares	2 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.06M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.06M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.05M	shares	2 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.05M	shares	2 Qtrs
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.11M	shares	1 Quarter
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	13.11M	shares	1 Quarter

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$449.03M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$449.03M	USD	Point-in-time
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$481.58M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$481.58M	USD	Point-in-time
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.15M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.15M	USD	Point-in-time
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Long-term restricted cash	`RestrictedCashNoncurrent`	$126.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$126.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$119.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$119.11M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$122.58M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$122.58M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$84.08M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$84.08M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$88.73M	USD	2 Qtrs
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$88.73M	USD	2 Qtrs
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Condensed Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.71M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$2.71M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$3.35M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$3.35M	USD	2 Qtrs
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.68M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.68M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.36M	USD	1 Quarter
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$1.36M	USD	1 Quarter
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$579.00K	USD	2 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$579.00K	USD	2 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$559.00K	USD	2 Qtrs
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$559.00K	USD	2 Qtrs
Loss (gain) on disposal of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-138.00K	USD	2 Qtrs
Loss (gain) on disposal of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$-138.00K	USD	2 Qtrs
Loss (gain) on disposal of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$321.00K	USD	2 Qtrs
Loss (gain) on disposal of assets	`GainLossOnSaleOfPropertyPlantEquipment`	$321.00K	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$11.12M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$11.12M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$12.40M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$12.40M	USD	2 Qtrs
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$5.51M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$5.51M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.26M	USD	1 Quarter
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$6.26M	USD	1 Quarter
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$11.63M	USD	2 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$11.63M	USD	2 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$9.59M	USD	2 Qtrs
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$9.59M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-12.66M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-12.66M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$6.34M	USD	2 Qtrs
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$6.34M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$7.46M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$7.46M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$6.30M	USD	2 Qtrs
Stock-based compensation	`ShareBasedCompensation`	$6.30M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-8.74M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-8.74M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-7.56M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-7.56M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.70M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-13.70M	USD	2 Qtrs
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-5.92M	USD	1 Quarter
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-5.92M	USD	1 Quarter
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-214.00K	USD	2 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-214.00K	USD	2 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-516.00K	USD	2 Qtrs
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-516.00K	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$8.87M	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$8.87M	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$-18.95M	USD	2 Qtrs
Changes in operating assets and liabilities	`IncreaseDecreaseInOperatingCapital`	$-18.95M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$75.41M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$75.41M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$334.20M	USD	2 Qtrs
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$334.20M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$73.09M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$73.09M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$124.72M	USD	2 Qtrs
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$124.72M	USD	2 Qtrs
Proceeds from disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$95.00K	USD	2 Qtrs
Proceeds from disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$95.00K	USD	2 Qtrs
Proceeds from disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$594.00K	USD	2 Qtrs
Proceeds from disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$594.00K	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$26.94M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$26.94M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$29.30M	USD	2 Qtrs
Purchases of investment securities	`PaymentsToAcquireInvestments`	$29.30M	USD	2 Qtrs
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$26.18M	USD	2 Qtrs
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$26.18M	USD	2 Qtrs
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$30.63M	USD	2 Qtrs
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$30.63M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$15.66M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$15.66M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$23.51M	USD	2 Qtrs
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$23.51M	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-12.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-13.00K	USD	2 Qtrs
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-13.00K	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-95.17M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-95.17M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-140.53M	USD	2 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-140.53M	USD	2 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$1.19M	USD	2 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$1.19M	USD	2 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$865.00K	USD	2 Qtrs
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$865.00K	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.14M	USD	2 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$2.14M	USD	2 Qtrs
Dividend equivalents paid	`PaymentsOfDividends`	$415.00K	USD	2 Qtrs
Dividend equivalents paid	`PaymentsOfDividends`	$415.00K	USD	2 Qtrs
Dividend equivalents paid	`PaymentsOfDividends`	$3.08M	USD	2 Qtrs
Dividend equivalents paid	`PaymentsOfDividends`	$3.08M	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$5.16M	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$5.16M	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$117.65M	USD	2 Qtrs
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$117.65M	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-622.00K	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-622.00K	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-696.00K	USD	2 Qtrs
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-696.00K	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-9.27M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-9.27M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-122.54M	USD	2 Qtrs
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-122.54M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$71.13M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$71.13M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-29.03M	USD	2 Qtrs
Net (decrease) increase in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-29.03M	USD	2 Qtrs
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$604.16M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$455.25M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$575.13M	USD	Point-in-time
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$7.83M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$7.83M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$6.38M	USD	2 Qtrs
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$6.38M	USD	2 Qtrs
Accrued common stock repurchases and stock repurchase excise tax	`AccruedCommonStockRepurchasesAndStockRepurchaseExciseTax`	$4.65M	USD	2 Qtrs
Accrued common stock repurchases and stock repurchase excise tax	`AccruedCommonStockRepurchasesAndStockRepurchaseExciseTax`	$4.65M	USD	2 Qtrs
Accrued common stock repurchases and stock repurchase excise tax	`AccruedCommonStockRepurchasesAndStockRepurchaseExciseTax`	-	USD	2 Qtrs
Accrued common stock repurchases and stock repurchase excise tax	`AccruedCommonStockRepurchasesAndStockRepurchaseExciseTax`	-	USD	2 Qtrs

Stockholders Equity 68 line items

Line Item	Tag	Value	Unit	Period
Beginning balance	`StockholdersEquity`	$1.64B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.64B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.65B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.65B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.59B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.59B	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net income (loss)	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$750.00K	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$750.00K	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.73M	USD	2 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.73M	USD	2 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$895.00K	USD	2 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$895.00K	USD	2 Qtrs
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.09M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.09M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-192.00K	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-192.00K	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.48M	USD	1 Quarter
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.48M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$2.77M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$2.77M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$3.54M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$3.54M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$3.44M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$3.44M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$4.02M	USD	1 Quarter
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$4.02M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$1.56M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$1.56M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$112.64M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$112.64M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$5.16M	USD	1 Quarter
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$5.16M	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$662.00K	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$662.00K	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$81.00K	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$81.00K	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$-23.00K	USD	1 Quarter
Dividend equivalents	`DividendEquivalents`	$-23.00K	USD	1 Quarter
Ending balance	`StockholdersEquity`	$1.64B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.64B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.61B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.65B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.65B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.59B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.59B	USD	Point-in-time

Comprehensive Income 48 line items

Line Item	Tag	Value	Unit	Period
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$185.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$127.00M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-4.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-38.90M	USD	2 Qtrs
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$-33.95M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Net (loss) income	`NetIncomeLoss`	$58.91M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-1.14M	USD	2 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$-1.14M	USD	2 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$246.00K	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$246.00K	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$10.90M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$10.90M	USD	1 Quarter
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$9.94M	USD	2 Qtrs
Amortization of and adjustments to employee benefit costs	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentBeforeTaxPortionAttributableToParent`	$9.94M	USD	2 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-249.00K	USD	2 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$-249.00K	USD	2 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$2.21M	USD	2 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$2.21M	USD	2 Qtrs
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$54.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$54.00K	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$2.42M	USD	1 Quarter
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansTaxPortionAttributableToParent`	$2.42M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$750.00K	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$750.00K	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.73M	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-7.73M	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$895.00K	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$895.00K	USD	2 Qtrs
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.09M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$1.09M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-192.00K	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-192.00K	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.48M	USD	1 Quarter
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-8.48M	USD	1 Quarter
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.43M	USD	1 Quarter
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$50.43M	USD	1 Quarter
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$178.17M	USD	2 Qtrs
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$178.17M	USD	2 Qtrs
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-38.01M	USD	2 Qtrs
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-38.01M	USD	2 Qtrs
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-5.15M	USD	1 Quarter
Total comprehensive (loss) income	`ComprehensiveIncomeNetOfTax`	$-5.15M	USD	1 Quarter

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