10-K Filing

ALPHA METALLURGICAL RESOURCES, INC. CIK: 1704715 FY 2023

Filing Information

Form Type	10-K
Accession Number	`0001704715-24-000028`
Period End Date	20231231
Filing Date	20240226
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	amr-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 102 Income Statement 78 Cash Flow Statement 162 Stockholders Equity 33 Comprehensive Income 27

Balance Sheet 102 line items

Line Item	Tag	Value	Unit	Period
Accounts receivable, allowance for credit loss, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$234.00K	USD	Point-in-time
Accounts receivable, allowance for credit loss, current	`AllowanceForDoubtfulAccountsReceivableCurrent`	$239.00K	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$558.90M	USD	Point-in-time
Property, plant and equipment, accumulated depreciation and amortization	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAccumulatedDepreciationAndAmortization`	$491.19M	USD	Point-in-time
Owned and leased mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$99.83M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$81.21M	USD	Point-in-time
Owned and leased mineral rights, accumulated depletion and amortization	`MineralPropertiesAccumulatedDepletion`	$77.33M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$268.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$301.91M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	$46.05M	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$38.54M	USD	Point-in-time
Short-term investments	`ShortTermInvestments`	-	USD	Point-in-time
Other acquired intangibles, accumulated amortization	`FiniteLivedIntangibleAssetsAccumulatedAmortization`	$53.72M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $234 and $239 as of December 31, 2023 and 2022, respectively	`AccountsReceivableNetCurrent`	$509.68M	USD	Point-in-time
Trade accounts receivable, net of allowance for credit losses of $234 and $239 as of December 31, 2023 and 2022, respectively	`AccountsReceivableNetCurrent`	$407.21M	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, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Preferred stock, shares authorized (in shares)	`PreferredStockSharesAuthorized`	5.00M	shares	Point-in-time
Inventories, net	`InventoryNet`	$200.57M	USD	Point-in-time
Inventories, net	`InventoryNet`	$231.34M	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Short-term deposits	`DepositsAssetsCurrent`	$84.75M	USD	Point-in-time
Short-term deposits	`DepositsAssetsCurrent`	$32.00K	USD	Point-in-time
Preferred stock, shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$24.55M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	-	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
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$49.38M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Prepaid expenses and other current assets	`PrepaidExpenseAndOtherAssetsCurrent`	$39.03M	USD	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	50.00M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	21.70M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$1.05B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.11B	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	22.06M	shares	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $558,905 and $491,186 as of December 31, 2023 and 2022, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$588.99M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	15.55M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	12.94M	shares	Point-in-time
Property, plant, and equipment, net of accumulated depreciation and amortization of $558,905 and $491,186 as of December 31, 2023 and 2022, respectively	`PropertyPlantAndEquipmentAndFinanceLeaseRightOfUseAssetAfterAccumulatedDepreciationAndAmortization`	$442.64M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $99,826 and $77,333 as of December 31, 2023 and 2022, respectively	`MineralRights`	$451.16M	USD	Point-in-time
Owned and leased mineral rights, net of accumulated depletion and amortization of $99,826 and $77,333 as of December 31, 2023 and 2022, respectively	`MineralRights`	$451.06M	USD	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	9.12M	shares	Point-in-time
Treasury stock, shares at cost (in shares)	`TreasuryStockCommonShares`	6.15M	shares	Point-in-time
Other acquired intangibles, net of accumulated amortization of $38,543 and $53,719 as of December 31, 2023 and 2022, respectively	`IntangibleAssetsNetExcludingGoodwill`	$55.10M	USD	Point-in-time
Other acquired intangibles, net of accumulated amortization of $38,543 and $53,719 as of December 31, 2023 and 2022, respectively	`IntangibleAssetsNetExcludingGoodwill`	$46.58M	USD	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$40.60M	USD	Point-in-time
Long-term restricted investments	`RestrictedInvestmentsNoncurrent`	$105.73M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$28.94M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$115.92M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$89.43M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$8.03M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$11.38M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$106.49M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$103.19M	USD	Point-in-time
Total assets	`Assets`	$2.41B	USD	Point-in-time
Total assets	`Assets`	$2.31B	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$3.58M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$3.08M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$106.04M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$128.84M	USD	Point-in-time
Acquisition-related obligations - current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	-	USD	Point-in-time
Acquisition-related obligations - current	`AcquisitionRelatedObligationsCarryingAmountCurrent`	$28.25M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$177.51M	USD	Point-in-time
Accrued expenses and other current liabilities	`AccruedLiabilitiesAndOtherLiabilitiesCurrent`	$265.26M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$402.62M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$309.93M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$7.90M	USD	Point-in-time
Long-term debt	`LongTermDebtAndCapitalLeaseObligations`	$6.79M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$188.25M	USD	Point-in-time
Workers compensation and black lung obligations	`LiabilityDefinedBenefitPlanPostretirementBlackLungHealthCoverageAndWorkersCompensationNoncurrent`	$189.23M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$101.91M	USD	Point-in-time
Pension obligations	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$110.84M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$166.51M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$142.05M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$10.87M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$39.14M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$18.62M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$20.20M	USD	Point-in-time
Total liabilities	`Liabilities`	$882.72M	USD	Point-in-time
Total liabilities	`Liabilities`	$832.13M	USD	Point-in-time
Commitments and Contingencies (Note 21)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and Contingencies (Note 21)	`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
Common stock - par value $0.01, 50,000,000 shares authorized, 22,058,135 issued and 12,938,679 outstanding at December 31, 2023 and 21,703,163 issued and 15,552,676 outstanding at December 31, 2022	`CommonStockValue`	$217.00K	USD	Point-in-time
Common stock - par value $0.01, 50,000,000 shares authorized, 22,058,135 issued and 12,938,679 outstanding at December 31, 2023 and 21,703,163 issued and 15,552,676 outstanding at December 31, 2022	`CommonStockValue`	$221.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$834.48M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$815.44M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-12.16M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-40.59M	USD	Point-in-time
Treasury stock, at cost: 9,119,456 shares at December 31, 2023 and 6,150,487 shares at December 31, 2022	`TreasuryStockCommonValue`	$649.06M	USD	Point-in-time
Treasury stock, at cost: 9,119,456 shares at December 31, 2023 and 6,150,487 shares at December 31, 2022	`TreasuryStockCommonValue`	$1.19B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.97B	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$1.28B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.43B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$200.10M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$1.57B	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$546.91M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.41B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$2.31B	USD	Point-in-time

Income Statement 78 line items

Line Item	Tag	Value	Unit	Period
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$2.25B	USD	Annual
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$3.46B	USD	Annual
Coal revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$4.09B	USD	Annual
Other revenues	`OtherIncome`	$8.61M	USD	Annual
Other revenues	`OtherIncome`	$6.06M	USD	Annual
Other revenues	`OtherIncome`	$14.79M	USD	Annual
Total revenues	`Revenues`	$2.26B	USD	Annual
Total revenues	`Revenues`	$4.10B	USD	Annual
Total revenues	`Revenues`	$3.47B	USD	Annual
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$2.36B	USD	Annual
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$2.29B	USD	Annual
Cost of coal sales (exclusive of items shown separately below)	`CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization`	$1.68B	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$107.62M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$136.87M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortizationExcludingAcquiredIntangibles`	$110.05M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$26.52M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$25.50M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$23.77M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$8.52M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$13.24M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$19.50M	USD	Annual
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	-	USD	Annual
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	-	USD	Annual
Asset impairment and restructuring	`RestructuringCostsAndAssetImpairmentCharges`	$-561.00K	USD	Annual
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$82.39M	USD	Annual
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$71.62M	USD	Annual
Selling, general and administrative expenses (exclusive of depreciation, depletion and amortization shown separately above)	`SellingGeneralAndAdministrativeExpense`	$63.90M	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	$-19.52M	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	-	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	$-8.88M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$1.09M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$10.97M	USD	Annual
Other (income) expense	`OtherOperatingIncomeExpenseNet`	$-3.36M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$2.52B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$2.61B	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$1.90B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$359.20M	USD	Annual
Income from operations	`OperatingIncomeLoss`	$1.58B	USD	Annual
Income from operations	`OperatingIncomeLoss`	$863.09M	USD	Annual
Interest expense	`InterestExpense`	$21.80M	USD	Annual
Interest expense	`InterestExpense`	$69.65M	USD	Annual
Interest expense	`InterestExpense`	$6.92M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$336.00K	USD	Annual
Interest income	`InvestmentIncomeInterest`	$3.19M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$11.93M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-2.75M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-4.15M	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-14.35M	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-18.26M	USD	Annual
Miscellaneous (expense) income, net	`OtherNonoperatingIncomeExpense`	$6.83M	USD	Annual
Miscellaneous (expense) income, net	`OtherNonoperatingIncomeExpense`	$-1.62M	USD	Annual
Miscellaneous (expense) income, net	`OtherNonoperatingIncomeExpense`	$6.46M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-26.13M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-17.63M	USD	Annual
Total other expense, net	`NonoperatingIncomeExpense`	$-67.00M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$1.55B	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$845.46M	USD	Annual
Income before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$292.20M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$106.20M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$123.50M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$3.41M	USD	Annual
Net income	`NetIncomeLoss`	$288.79M	USD	Annual
Net income	`NetIncomeLoss`	$1.45B	USD	Annual
Net income	`NetIncomeLoss`	$721.96M	USD	Annual
Basic income per common share (in dollars per share)	`EarningsPerShareBasic`	$82.82	USD	Annual
Basic income per common share (in dollars per share)	`EarningsPerShareBasic`	$51.18	USD	Annual
Basic income per common share (in dollars per share)	`EarningsPerShareBasic`	$15.66	USD	Annual
Diluted income per common share (in dollars per share)	`EarningsPerShareDiluted`	$49.30	USD	Annual
Diluted income per common share (in dollars per share)	`EarningsPerShareDiluted`	$15.30	USD	Annual
Diluted income per common share (in dollars per share)	`EarningsPerShareDiluted`	$79.49	USD	Annual
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	14.11M	shares	Annual
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	18.44M	shares	Annual
Weighted average shares - basic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	17.49M	shares	Annual
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	14.64M	shares	Annual
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.87M	shares	Annual
Weighted average shares - diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	18.22M	shares	Annual

Cash Flow Statement 162 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$288.79M	USD	Annual
Net income	`NetIncomeLoss`	$1.45B	USD	Annual
Net income	`NetIncomeLoss`	$721.96M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$107.62M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$110.05M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$136.87M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$8.52M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$13.24M	USD	Annual
Amortization of acquired intangibles, net	`AmortizationOfIntangibleAssets`	$19.50M	USD	Annual
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$1.95M	USD	Annual
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$8.28M	USD	Annual
Amortization of debt issuance costs and accretion of debt discount	`AmortizationOfFinancingCostsAndDiscounts`	$12.34M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	$-2.75M	USD	Annual
Loss on extinguishment of debt	`GainsLossesOnExtinguishmentOfDebt`	-	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	$-19.52M	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	-	USD	Annual
Mark-to-market adjustment for acquisition-related obligations	`AcquisitionRelatedObligationsChangesInFairValueGainLoss`	$-8.88M	USD	Annual
(Gain) loss on disposal of assets, net	`GainLossOnSaleOfPropertyPlantEquipment`	$-43.00K	USD	Annual
(Gain) loss on disposal of assets, net	`GainLossOnSaleOfPropertyPlantEquipment`	$9.91M	USD	Annual
(Gain) loss on disposal of assets, net	`GainLossOnSaleOfPropertyPlantEquipment`	$6.82M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$26.52M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$25.50M	USD	Annual
Accretion on asset retirement obligations	`AssetRetirementObligationAccretionExpense`	$23.77M	USD	Annual
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-1.75M	USD	Annual
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$8.38M	USD	Annual
Employee benefit plans, net	`PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash`	$-4.49M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-14.52M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$39.72M	USD	Annual
Deferred income taxes	`DeferredIncomeTaxExpenseBenefit`	$-163.00K	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$7.48M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$5.32M	USD	Annual
Stock-based compensation	`ShareBasedCompensation`	$19.02M	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-4.15M	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-14.35M	USD	Annual
Equity loss in affiliates	`IncomeLossFromEquityMethodInvestments`	$-18.26M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-761.00K	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-5.87M	USD	Annual
Other, net	`OtherOperatingActivitiesCashFlowStatement`	$-363.00K	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$336.24M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$-82.77M	USD	Annual
Trade accounts receivable, net	`IncreaseDecreaseInAccountsReceivable`	$102.48M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$21.33M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$27.90M	USD	Annual
Inventories, net	`IncreaseDecreaseInInventories`	$63.17M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-7.60M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$12.03M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-61.58M	USD	Annual
Deposits	`IncreaseDecreaseInDepositOtherAssets`	$84.31M	USD	Annual
Deposits	`IncreaseDecreaseInDepositOtherAssets`	$-26.85M	USD	Annual
Deposits	`IncreaseDecreaseInDepositOtherAssets`	$-80.73M	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$250.00K	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-3.84M	USD	Annual
Other non-current assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$-11.27M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$15.67M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$3.72M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$25.15M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$15.96M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-6.87M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$-9.09M	USD	Annual
Acquisition-related obligations	`IncreaseDecreaseinAcquisitionRelatedObligations`	$28.25M	USD	Annual
Acquisition-related obligations	`IncreaseDecreaseinAcquisitionRelatedObligations`	$22.26M	USD	Annual
Acquisition-related obligations	`IncreaseDecreaseinAcquisitionRelatedObligations`	$18.12M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-16.31M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-18.70M	USD	Annual
Asset retirement obligations	`IncreaseDecreaseInAssetRetirementObligations`	$-19.19M	USD	Annual
Other non-current liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-45.51M	USD	Annual
Other non-current liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-25.10M	USD	Annual
Other non-current liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-24.59M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$851.16M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$174.94M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$1.48B	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$245.37M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$83.30M	USD	Annual
Capital expenditures	`PaymentsToAcquireProductiveAssets`	$164.31M	USD	Annual
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$8.22M	USD	Annual
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$3.62M	USD	Annual
Proceeds on disposal of assets	`ProceedsFromSaleOfProductiveAssets`	$8.17M	USD	Annual
Cash paid for business acquired	`PaymentsToAcquireBusinessesGross`	$11.92M	USD	Annual
Cash paid for business acquired	`PaymentsToAcquireBusinessesGross`	$24.88M	USD	Annual
Cash paid for business acquired	`PaymentsToAcquireBusinessesGross`	-	USD	Annual
Purchases of investment securities	`PaymentsToAcquireInvestments`	$269.42M	USD	Annual
Purchases of investment securities	`PaymentsToAcquireInvestments`	$207.06M	USD	Annual
Purchases of investment securities	`PaymentsToAcquireInvestments`	$17.98M	USD	Annual
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$149.40M	USD	Annual
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$320.96M	USD	Annual
Sales and maturities of investment securities	`ProceedsFromSaleMaturityAndCollectionsOfInvestments`	$13.27M	USD	Annual
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$6.68M	USD	Annual
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$30.81M	USD	Annual
Capital contributions to equity affiliates	`PaymentsToAcquireEquityMethodInvestmentsCapitalContributions`	$19.56M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$3.38M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$4.21M	USD	Annual
Other, net	`PaymentsForProceedsFromOtherInvestingActivities`	$-35.00K	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-166.00M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-89.86M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-329.36M	USD	Annual
Repurchases of long-term debt	`RepurchasesOfLongTermDebt`	-	USD	Annual
Repurchases of long-term debt	`RepurchasesOfLongTermDebt`	$18.41M	USD	Annual
Repurchases of long-term debt	`RepurchasesOfLongTermDebt`	-	USD	Annual
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$450.62M	USD	Annual
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$2.31M	USD	Annual
Principal repayments of long-term debt	`RepaymentsOfLongTermDebt`	$119.10M	USD	Annual
Dividend and dividend equivalents paid	`PaymentsOfDividends`	-	USD	Annual
Dividend and dividend equivalents paid	`PaymentsOfDividends`	$13.36M	USD	Annual
Dividend and dividend equivalents paid	`PaymentsOfDividends`	$113.01M	USD	Annual
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$521.80M	USD	Annual
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$786.00K	USD	Annual
Common stock repurchases and related expenses	`PaymentsForRepurchaseOfCommonStockAndRelatedExpenses`	$540.07M	USD	Annual
Proceeds from exercise of warrants	`ProceedsFromWarrantExercises`	$4.32M	USD	Annual
Proceeds from exercise of warrants	`ProceedsFromWarrantExercises`	$5.64M	USD	Annual
Proceeds from exercise of warrants	`ProceedsFromWarrantExercises`	-	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-8.75M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-1.73M	USD	Annual
Other, net	`ProceedsFromPaymentsForOtherFinancingActivities`	$-5.35M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-981.87M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-656.43M	USD	Annual
Net cash used in financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-147.04M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$172.78M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$28.73M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-61.96M	USD	Annual
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.61M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$355.39M	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`	$244.57M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.61M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$355.39M	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`	$244.57M	USD	Point-in-time
Cash paid for interest	`InterestPaidNet`	$25.89M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$5.21M	USD	Annual
Cash paid for interest	`InterestPaidNet`	$63.06M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$139.66M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$176.00K	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaid`	$79.22M	USD	Annual
Cash received for income tax refunds	`ProceedsFromIncomeTaxRefunds`	$6.00K	USD	Annual
Cash received for income tax refunds	`ProceedsFromIncomeTaxRefunds`	$30.00K	USD	Annual
Cash received for income tax refunds	`ProceedsFromIncomeTaxRefunds`	$64.50M	USD	Annual
Financing leases and capital financing - equipment	`CapitalLeaseObligationsIncurred`	$9.83M	USD	Annual
Financing leases and capital financing - equipment	`CapitalLeaseObligationsIncurred`	$3.19M	USD	Annual
Financing leases and capital financing - equipment	`CapitalLeaseObligationsIncurred`	$787.00K	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$9.96M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$25.00M	USD	Annual
Accrued capital expenditures	`CapitalExpendituresIncurredButNotYetPaid`	$18.46M	USD	Annual
Accrued common stock repurchases	`AccruedCommonStockRepurchases`	$3.02M	USD	Annual
Accrued common stock repurchases	`AccruedCommonStockRepurchases`	$8.12M	USD	Annual
Accrued common stock repurchases	`AccruedCommonStockRepurchases`	-	USD	Annual
Accrued dividend payable	`DividendsPayableCurrentAndNoncurrent`	$88.13M	USD	Point-in-time
Accrued dividend payable	`DividendsPayableCurrentAndNoncurrent`	-	USD	Point-in-time
Accrued dividend payable	`DividendsPayableCurrentAndNoncurrent`	$2.86M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$81.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$268.21M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$301.91M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashCurrent`	$24.55M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashCurrent`	$11.98M	USD	Point-in-time
Short-term restricted cash	`RestrictedCashCurrent`	-	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$28.94M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$115.92M	USD	Point-in-time
Long-term restricted cash	`RestrictedCashNoncurrent`	$89.43M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$182.61M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$355.39M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$384.12M	USD	Point-in-time
Total cash and cash equivalents and restricted cash shown in the Consolidated Statements of Cash Flows	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$244.57M	USD	Point-in-time

Stockholders Equity 33 line items

Line Item	Tag	Value	Unit	Period
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.50	USD	Point-in-time
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$6.18	USD	Annual
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.50	USD	Point-in-time
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.50	USD	Point-in-time
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.94	USD	Annual
Dividend per share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.44	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.43B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$546.91M	USD	Point-in-time
Net income	`NetIncomeLoss`	$288.79M	USD	Annual
Net income	`NetIncomeLoss`	$1.45B	USD	Annual
Net income	`NetIncomeLoss`	$721.96M	USD	Annual
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$46.34M	USD	Annual
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$53.48M	USD	Annual
Other comprehensive income (loss), net	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-28.43M	USD	Annual
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$7.48M	USD	Annual
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$5.32M	USD	Annual
Stock-based compensation, issuance of common stock for share vesting, and common stock reissuances	`ShareBasedCompensationIssuanceOfStockForShareVestingAndStockReissuance`	$19.02M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$1.17M	USD	Annual
Exercise of stock options	`StockIssuedDuringPeriodValueStockOptionsExercised`	$225.00K	USD	Annual
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$547.54M	USD	Annual
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$786.00K	USD	Annual
Common stock repurchases and related expenses	`TreasuryStockValueAcquiredCostMethodAndRelatedExpenses`	$543.33M	USD	Annual
Warrants exercises	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$6.69M	USD	Annual
Warrants exercises	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$24.12M	USD	Annual
Warrants exercises	`AdjustmentsToAdditionalPaidInCapitalWarrantIssued`	$6.00K	USD	Annual
Cash dividend and dividend equivalents declared	`DividendsCommonStockCash`	$101.49M	USD	Annual
Cash dividend and dividend equivalents declared	`DividendsCommonStockCash`	$27.75M	USD	Annual
Ending balance	`StockholdersEquity`	$1.43B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$200.10M	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.57B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$546.91M	USD	Point-in-time

Comprehensive Income 27 line items

Line Item	Tag	Value	Unit	Period
Net income	`NetIncomeLoss`	$288.79M	USD	Annual
Net income	`NetIncomeLoss`	$1.45B	USD	Annual
Net income	`NetIncomeLoss`	$721.96M	USD	Annual
Current period actuarial (loss) gain	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$56.48M	USD	Annual
Current period actuarial (loss) gain	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$47.46M	USD	Annual
Current period actuarial (loss) gain	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax`	$-34.20M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$12.89M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	-	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-7.59M	USD	Annual
Current period actuarial (loss) gain, net of income tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$-26.62M	USD	Annual
Current period actuarial (loss) gain, net of income tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$47.46M	USD	Annual
Current period actuarial (loss) gain, net of income tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax`	$43.60M	USD	Annual
Less: reclassification adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-6.02M	USD	Annual
Less: reclassification adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$-3.56M	USD	Annual
Less: reclassification adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax`	$2.32M	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	-	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$516.00K	USD	Annual
Income tax benefit (expense)	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossTax`	$-811.00K	USD	Annual
Less: reclamation adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements, net of income tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-2.74M	USD	Annual
Less: reclamation adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements, net of income tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$1.81M	USD	Annual
Less: reclamation adjustments for amounts reclassified to earnings due to amortization of net actuarial (gain) loss and settlements, net of income tax	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax`	$-6.02M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$46.34M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$53.48M	USD	Annual
Total other comprehensive (loss) income, net of tax	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-28.43M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$1.49B	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$342.27M	USD	Annual
Total comprehensive income	`ComprehensiveIncomeNetOfTax`	$693.53M	USD	Annual

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