10-Q Filing

CORE NATURAL RESOURCES, INC. CIK: 1710366 Q3 2024

Filing Information

Form Type	10-Q
Accession Number	`0001710366-24-000031`
Period End Date	20240930
Filing Date	20241105
Fiscal Year	2024
Fiscal Period	Q3
XBRL Instance	ceix-20240930_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 178 Income Statement 124 Cash Flow Statement 172 Stockholders Equity 212 Comprehensive Income 96

Balance Sheet 178 line items

Line Item	Tag	Value	Unit	Period
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
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, shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Common stock, shares authorized (in shares)	`CommonStockSharesAuthorized`	62.50M	shares	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$331.67M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$331.67M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$199.37M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$199.37M	USD	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	29.39M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	29.39M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	29.91M	shares	Point-in-time
Common stock, shares issued (in shares)	`CommonStockSharesIssued`	29.91M	shares	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$167.59M	USD	Point-in-time
Cash and Cash Equivalents	`CashAndCashEquivalentsAtCarryingValue`	$167.59M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	29.91M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	29.91M	shares	Point-in-time
Short-Term Investments	`DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent`	$84.33M	USD	Point-in-time
Short-Term Investments	`DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent`	$84.33M	USD	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	29.39M	shares	Point-in-time
Common stock, shares outstanding (in shares)	`CommonStockSharesOutstanding`	29.39M	shares	Point-in-time
Short-Term Investments	`DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent`	$81.93M	USD	Point-in-time
Short-Term Investments	`DebtSecuritiesAvailableForSaleExcludingAccruedInterestCurrent`	$81.93M	USD	Point-in-time
Trade Receivables, net	`AccountsReceivableNetCurrent`	$147.61M	USD	Point-in-time
Trade Receivables, net	`AccountsReceivableNetCurrent`	$147.61M	USD	Point-in-time
Trade Receivables, net	`AccountsReceivableNetCurrent`	$131.49M	USD	Point-in-time
Trade Receivables, net	`AccountsReceivableNetCurrent`	$131.49M	USD	Point-in-time
Other Receivables, net	`OtherReceivablesNetCurrent`	$13.48M	USD	Point-in-time
Other Receivables, net	`OtherReceivablesNetCurrent`	$13.48M	USD	Point-in-time
Other Receivables, net	`OtherReceivablesNetCurrent`	$12.77M	USD	Point-in-time
Other Receivables, net	`OtherReceivablesNetCurrent`	$12.77M	USD	Point-in-time
Inventories	`InventoryNet`	$116.63M	USD	Point-in-time
Inventories	`InventoryNet`	$116.63M	USD	Point-in-time
Inventories	`InventoryNet`	$88.15M	USD	Point-in-time
Inventories	`InventoryNet`	$88.15M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$71.17M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$71.17M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$66.98M	USD	Point-in-time
Other Current Assets	`OtherAssetsCurrent`	$66.98M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$744.59M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$744.59M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$601.01M	USD	Point-in-time
Total Current Assets	`AssetsCurrent`	$601.01M	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.55B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.55B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.70B	USD	Point-in-time
Property, Plant and Equipment	`PropertyPlantAndEquipmentGross`	$5.70B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.79B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.79B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.65B	USD	Point-in-time
Less - Accumulated Depreciation, Depletion and Amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$3.65B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$1.90B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$1.90B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$1.91B	USD	Point-in-time
Total Property, Plant and EquipmentNet	`PropertyPlantAndEquipmentNet`	$1.91B	USD	Point-in-time
Right of Use Asset - Operating Leases	`OperatingLeaseRightOfUseAsset`	$14.66M	USD	Point-in-time
Right of Use Asset - Operating Leases	`OperatingLeaseRightOfUseAsset`	$14.66M	USD	Point-in-time
Right of Use Asset - Operating Leases	`OperatingLeaseRightOfUseAsset`	$5.85M	USD	Point-in-time
Right of Use Asset - Operating Leases	`OperatingLeaseRightOfUseAsset`	$5.85M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$51.93M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$51.93M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$47.25M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent`	$47.25M	USD	Point-in-time
Other Noncurrent Assets, net	`OtherAssetsMiscellaneousNoncurrent`	$112.40M	USD	Point-in-time
Other Noncurrent Assets, net	`OtherAssetsMiscellaneousNoncurrent`	$112.40M	USD	Point-in-time
Other Noncurrent Assets, net	`OtherAssetsMiscellaneousNoncurrent`	$108.97M	USD	Point-in-time
Other Noncurrent Assets, net	`OtherAssetsMiscellaneousNoncurrent`	$108.97M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$170.18M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$170.18M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$170.87M	USD	Point-in-time
Total Other Assets	`OtherAssetsNoncurrent`	$170.87M	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.68B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.68B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.66B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.66B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.82B	USD	Point-in-time
TOTAL ASSETS	`Assets`	$2.82B	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$137.24M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$137.24M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$145.30M	USD	Point-in-time
Accounts Payable	`AccountsPayableCurrent`	$145.30M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$11.11M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$11.11M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$111.90M	USD	Point-in-time
Current Portion of Long-Term Debt	`LongTermDebtAndCapitalLeaseObligationsCurrent`	$111.90M	USD	Point-in-time
Operating Lease Liability, Current Portion	`OperatingLeaseLiabilityCurrent`	$4.77M	USD	Point-in-time
Operating Lease Liability, Current Portion	`OperatingLeaseLiabilityCurrent`	$4.77M	USD	Point-in-time
Operating Lease Liability, Current Portion	`OperatingLeaseLiabilityCurrent`	$808.00K	USD	Point-in-time
Operating Lease Liability, Current Portion	`OperatingLeaseLiabilityCurrent`	$808.00K	USD	Point-in-time
Other Accrued Liabilities	`AccruedLiabilitiesCurrent`	$282.01M	USD	Point-in-time
Other Accrued Liabilities	`AccruedLiabilitiesCurrent`	$282.01M	USD	Point-in-time
Other Accrued Liabilities	`AccruedLiabilitiesCurrent`	$290.61M	USD	Point-in-time
Other Accrued Liabilities	`AccruedLiabilitiesCurrent`	$290.61M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$443.72M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$443.72M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$540.01M	USD	Point-in-time
Total Current Liabilities	`LiabilitiesCurrent`	$540.01M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$181.88M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$181.88M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$79.34M	USD	Point-in-time
Long-Term Debt	`LongTermDebtNoncurrent`	$79.34M	USD	Point-in-time
Finance Lease Obligations	`FinanceLeaseLiabilityNoncurrent`	$4.34M	USD	Point-in-time
Finance Lease Obligations	`FinanceLeaseLiabilityNoncurrent`	$4.34M	USD	Point-in-time
Finance Lease Obligations	`FinanceLeaseLiabilityNoncurrent`	$4.18M	USD	Point-in-time
Finance Lease Obligations	`FinanceLeaseLiabilityNoncurrent`	$4.18M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$186.07M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$186.07M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$83.68M	USD	Point-in-time
Total Long-Term Debt	`LongTermDebtAndCapitalLeaseObligations`	$83.68M	USD	Point-in-time
Postretirement Benefits Other Than Pensions	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$207.91M	USD	Point-in-time
Postretirement Benefits Other Than Pensions	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$207.91M	USD	Point-in-time
Postretirement Benefits Other Than Pensions	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$201.81M	USD	Point-in-time
Postretirement Benefits Other Than Pensions	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$201.81M	USD	Point-in-time
Pneumoconiosis Benefits	`EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent`	$150.63M	USD	Point-in-time
Pneumoconiosis Benefits	`EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent`	$150.63M	USD	Point-in-time
Pneumoconiosis Benefits	`EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent`	$154.94M	USD	Point-in-time
Pneumoconiosis Benefits	`EmployeeRelatedLiabilitiesMedicalAndDisabilityBenefitsNoncurrent`	$154.94M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$212.62M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$212.62M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$208.38M	USD	Point-in-time
Asset Retirement Obligations	`AssetRetirementObligationsNoncurrent`	$208.38M	USD	Point-in-time
Workers Compensation	`WorkersCompensationLiabilityNoncurrent`	$39.14M	USD	Point-in-time
Workers Compensation	`WorkersCompensationLiabilityNoncurrent`	$39.14M	USD	Point-in-time
Workers Compensation	`WorkersCompensationLiabilityNoncurrent`	$37.38M	USD	Point-in-time
Workers Compensation	`WorkersCompensationLiabilityNoncurrent`	$37.38M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$20.68M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$20.68M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$20.81M	USD	Point-in-time
Salary Retirement	`DefinedBenefitPensionPlanLiabilitiesNoncurrent`	$20.81M	USD	Point-in-time
Operating Lease Liability	`OperatingLeaseLiabilityNoncurrent`	$10.38M	USD	Point-in-time
Operating Lease Liability	`OperatingLeaseLiabilityNoncurrent`	$10.38M	USD	Point-in-time
Operating Lease Liability	`OperatingLeaseLiabilityNoncurrent`	$5.59M	USD	Point-in-time
Operating Lease Liability	`OperatingLeaseLiabilityNoncurrent`	$5.59M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$36.22M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$36.22M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$36.58M	USD	Point-in-time
Deferred Income Taxes	`DeferredIncomeTaxLiabilitiesNet`	$36.58M	USD	Point-in-time
Other Noncurrent Liabilities	`OtherLiabilitiesNoncurrent`	$9.89M	USD	Point-in-time
Other Noncurrent Liabilities	`OtherLiabilitiesNoncurrent`	$9.89M	USD	Point-in-time
Other Noncurrent Liabilities	`OtherLiabilitiesNoncurrent`	$19.74M	USD	Point-in-time
Other Noncurrent Liabilities	`OtherLiabilitiesNoncurrent`	$19.74M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$701.77M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$701.77M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$670.93M	USD	Point-in-time
Total Deferred Credits and Other Liabilities	`LiabilitiesOtherThanLongtermDebtNoncurrent`	$670.93M	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$1.29B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$1.29B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$1.33B	USD	Point-in-time
TOTAL LIABILITIES	`Liabilities`	$1.33B	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 29,394,466 Shares Issued and Outstanding at September 30, 2024; 29,910,439 Shares Issued and Outstanding at December 31, 2023	`CommonStockValue`	$299.00K	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 29,394,466 Shares Issued and Outstanding at September 30, 2024; 29,910,439 Shares Issued and Outstanding at December 31, 2023	`CommonStockValue`	$299.00K	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 29,394,466 Shares Issued and Outstanding at September 30, 2024; 29,910,439 Shares Issued and Outstanding at December 31, 2023	`CommonStockValue`	$294.00K	USD	Point-in-time
Common Stock, $0.01 Par Value; 62,500,000 Shares Authorized, 29,394,466 Shares Issued and Outstanding at September 30, 2024; 29,910,439 Shares Issued and Outstanding at December 31, 2023	`CommonStockValue`	$294.00K	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$547.86M	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$547.86M	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$538.05M	USD	Point-in-time
Capital in Excess of Par Value	`AdditionalPaidInCapital`	$538.05M	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$1.14B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$1.14B	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$944.34M	USD	Point-in-time
Retained Earnings	`RetainedEarningsAccumulatedDeficit`	$944.34M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-149.06M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-149.06M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-147.81M	USD	Point-in-time
Accumulated Other Comprehensive Loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-147.81M	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.34B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.34B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.53B	USD	Point-in-time
TOTAL EQUITY	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.53B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.68B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.68B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.82B	USD	Point-in-time
TOTAL LIABILITIES AND EQUITY	`LiabilitiesAndStockholdersEquity`	$2.82B	USD	Point-in-time

Income Statement 124 line items

Line Item	Tag	Value	Unit	Period
Total Revenue and Other Income	`Revenues`	$574.86M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$574.86M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$569.86M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$569.86M	USD	1 Quarter
Total Revenue and Other Income	`Revenues`	$1.92B	USD	3 Qtrs
Total Revenue and Other Income	`Revenues`	$1.92B	USD	3 Qtrs
Total Revenue and Other Income	`Revenues`	$1.64B	USD	3 Qtrs
Total Revenue and Other Income	`Revenues`	$1.64B	USD	3 Qtrs
Operating and Other Costs	`OperatingCostsAndExpenses`	$276.32M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$276.32M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$885.23M	USD	3 Qtrs
Operating and Other Costs	`OperatingCostsAndExpenses`	$885.23M	USD	3 Qtrs
Operating and Other Costs	`OperatingCostsAndExpenses`	$304.13M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$304.13M	USD	1 Quarter
Operating and Other Costs	`OperatingCostsAndExpenses`	$813.55M	USD	3 Qtrs
Operating and Other Costs	`OperatingCostsAndExpenses`	$813.55M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$53.33M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$53.33M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$58.79M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$58.79M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$165.17M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$165.17M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$182.87M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationAndAmortization`	$182.87M	USD	3 Qtrs
Freight Expense	`FreightExpense`	$217.44M	USD	3 Qtrs
Freight Expense	`FreightExpense`	$217.44M	USD	3 Qtrs
Freight Expense	`FreightExpense`	$63.41M	USD	1 Quarter
Freight Expense	`FreightExpense`	$63.41M	USD	1 Quarter
Freight Expense	`FreightExpense`	$68.37M	USD	1 Quarter
Freight Expense	`FreightExpense`	$68.37M	USD	1 Quarter
Freight Expense	`FreightExpense`	$198.89M	USD	3 Qtrs
Freight Expense	`FreightExpense`	$198.89M	USD	3 Qtrs
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$37.31M	USD	1 Quarter
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$37.31M	USD	1 Quarter
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$79.76M	USD	3 Qtrs
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$79.76M	USD	3 Qtrs
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$77.67M	USD	3 Qtrs
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$77.67M	USD	3 Qtrs
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$36.15M	USD	1 Quarter
General and Administrative Costs	`SellingGeneralAndAdministrativeExpense`	$36.15M	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-2.73M	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-2.73M	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-662.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-662.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$6.64M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$6.64M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$15.06M	USD	3 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$15.06M	USD	3 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$4.66M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$4.66M	USD	1 Quarter
Interest Expense	`InterestExpenseNonoperating`	$24.08M	USD	3 Qtrs
Interest Expense	`InterestExpenseNonoperating`	$24.08M	USD	3 Qtrs
Total Costs and Expenses	`CostsAndExpenses`	$461.68M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$461.68M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$1.32B	USD	3 Qtrs
Total Costs and Expenses	`CostsAndExpenses`	$1.32B	USD	3 Qtrs
Total Costs and Expenses	`CostsAndExpenses`	$1.34B	USD	3 Qtrs
Total Costs and Expenses	`CostsAndExpenses`	$1.34B	USD	3 Qtrs
Total Costs and Expenses	`CostsAndExpenses`	$448.11M	USD	1 Quarter
Total Costs and Expenses	`CostsAndExpenses`	$448.11M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$298.99M	USD	3 Qtrs
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$298.99M	USD	3 Qtrs
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$121.76M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$121.76M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$599.02M	USD	3 Qtrs
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$599.02M	USD	3 Qtrs
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$113.17M	USD	1 Quarter
Earnings Before Income Tax	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$113.17M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$43.41M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$43.41M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$100.20M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$100.20M	USD	3 Qtrs
Income Tax Expense	`IncomeTaxExpenseBenefit`	$17.54M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$17.54M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$21.03M	USD	1 Quarter
Income Tax Expense	`IncomeTaxExpenseBenefit`	$21.03M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$3.15	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$3.15	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$14.97	USD	3 Qtrs
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$14.97	USD	3 Qtrs
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$3.23	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$3.23	USD	1 Quarter
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$8.60	USD	3 Qtrs
Total Basic Earnings per Share (in dollars per share)	`EarningsPerShareBasic`	$8.60	USD	3 Qtrs
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$8.57	USD	3 Qtrs
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$8.57	USD	3 Qtrs
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$14.75	USD	3 Qtrs
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$14.75	USD	3 Qtrs
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$3.22	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$3.22	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$3.11	USD	1 Quarter
Total Dilutive Earnings per Share (in dollars per share)	`EarningsPerShareDiluted`	$3.11	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.20	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.20	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	-	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	-	USD	1 Quarter

Cash Flow Statement 172 line items

Line Item	Tag	Value	Unit	Period
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$165.17M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$165.17M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$58.79M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$58.79M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$182.87M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$182.87M	USD	3 Qtrs
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$53.33M	USD	1 Quarter
Depreciation, Depletion and Amortization	`DepreciationDepletionAndAmortization`	$53.33M	USD	1 Quarter
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$7.08M	USD	3 Qtrs
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$7.08M	USD	3 Qtrs
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$6.96M	USD	3 Qtrs
Gain on Sale of Assets	`GainLossOnDispositionOfAssets1`	$6.96M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$9.41M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$9.41M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$1.68M	USD	1 Quarter
Stock-Based Compensation	`ShareBasedCompensation`	$1.68M	USD	1 Quarter
Stock-Based Compensation	`ShareBasedCompensation`	$2.05M	USD	1 Quarter
Stock-Based Compensation	`ShareBasedCompensation`	$2.05M	USD	1 Quarter
Stock-Based Compensation	`ShareBasedCompensation`	$8.46M	USD	3 Qtrs
Stock-Based Compensation	`ShareBasedCompensation`	$8.46M	USD	3 Qtrs
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$2.81M	USD	3 Qtrs
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$2.81M	USD	3 Qtrs
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$4.53M	USD	3 Qtrs
Amortization of Debt Issuance Costs	`AmortizationOfFinancingCosts`	$4.53M	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-2.73M	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-2.73M	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-662.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	$-662.00K	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	3 Qtrs
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Loss on Debt Extinguishment	`GainsLossesOnExtinguishmentOfDebt`	-	USD	1 Quarter
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$360.00K	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$360.00K	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$-837.00K	USD	3 Qtrs
Deferred Income Taxes	`DeferredIncomeTaxExpenseBenefit`	$-837.00K	USD	3 Qtrs
Other Adjustments to Net Income	`OtherNoncashIncomeExpense`	$2.18M	USD	3 Qtrs
Other Adjustments to Net Income	`OtherNoncashIncomeExpense`	$2.18M	USD	3 Qtrs
Other Adjustments to Net Income	`OtherNoncashIncomeExpense`	$2.57M	USD	3 Qtrs
Other Adjustments to Net Income	`OtherNoncashIncomeExpense`	$2.57M	USD	3 Qtrs
Accounts and Notes Receivable	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-15.42M	USD	3 Qtrs
Accounts and Notes Receivable	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-15.42M	USD	3 Qtrs
Accounts and Notes Receivable	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-37.67M	USD	3 Qtrs
Accounts and Notes Receivable	`IncreaseDecreaseInAccountsAndNotesReceivable`	$-37.67M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$28.46M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$28.46M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$32.10M	USD	3 Qtrs
Inventories	`IncreaseDecreaseInInventories`	$32.10M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-1.84M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$-1.84M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$4.52M	USD	3 Qtrs
Other Current Assets	`IncreaseDecreaseInOtherCurrentAssets`	$4.52M	USD	3 Qtrs
Changes in Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$1.48M	USD	3 Qtrs
Changes in Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$1.48M	USD	3 Qtrs
Changes in Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$26.91M	USD	3 Qtrs
Changes in Other Assets	`IncreaseDecreaseInOtherNoncurrentAssets`	$26.91M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$4.30M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$4.30M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$7.76M	USD	3 Qtrs
Accounts Payable	`IncreaseDecreaseInAccountsPayable`	$7.76M	USD	3 Qtrs
Commodity Derivatives, net Liability	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$15.14M	USD	3 Qtrs
Commodity Derivatives, net Liability	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	$15.14M	USD	3 Qtrs
Commodity Derivatives, net Liability	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	-	USD	3 Qtrs
Commodity Derivatives, net Liability	`IncreaseDecreaseInCommodityContractAssetsAndLiabilities`	-	USD	3 Qtrs
Other Operating Liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-8.89M	USD	3 Qtrs
Other Operating Liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$-8.89M	USD	3 Qtrs
Other Operating Liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$28.75M	USD	3 Qtrs
Other Operating Liabilities	`IncreaseDecreaseInOtherCurrentLiabilities`	$28.75M	USD	3 Qtrs
Changes in Other Liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-51.85M	USD	3 Qtrs
Changes in Other Liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-51.85M	USD	3 Qtrs
Changes in Other Liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-43.62M	USD	3 Qtrs
Changes in Other Liabilities	`IncreaseDecreaseInOtherNoncurrentLiabilities`	$-43.62M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$355.08M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$355.08M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$638.82M	USD	3 Qtrs
Net Cash Provided by Operating Activities	`NetCashProvidedByUsedInOperatingActivities`	$638.82M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$117.75M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$117.75M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$137.15M	USD	3 Qtrs
Capital Expenditures	`PaymentsToAcquirePropertyPlantAndEquipment`	$137.15M	USD	3 Qtrs
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$7.32M	USD	3 Qtrs
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$7.32M	USD	3 Qtrs
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$6.24M	USD	3 Qtrs
Proceeds from Sales of Assets	`ProceedsFromSaleOfProductiveAssets`	$6.24M	USD	3 Qtrs
Investments in Mining-Related Activities	`PaymentsForInvestmentsInMiningRelatedActivities`	$3.58M	USD	3 Qtrs
Investments in Mining-Related Activities	`PaymentsForInvestmentsInMiningRelatedActivities`	$3.58M	USD	3 Qtrs
Investments in Mining-Related Activities	`PaymentsForInvestmentsInMiningRelatedActivities`	$5.37M	USD	3 Qtrs
Investments in Mining-Related Activities	`PaymentsForInvestmentsInMiningRelatedActivities`	$5.37M	USD	3 Qtrs
Proceeds from Sales of Short-Term Investments	`ProceedsFromSaleOfShortTermInvestments`	$83.92M	USD	3 Qtrs
Proceeds from Sales of Short-Term Investments	`ProceedsFromSaleOfShortTermInvestments`	$83.92M	USD	3 Qtrs
Proceeds from Sales of Short-Term Investments	`ProceedsFromSaleOfShortTermInvestments`	$44.08M	USD	3 Qtrs
Proceeds from Sales of Short-Term Investments	`ProceedsFromSaleOfShortTermInvestments`	$44.08M	USD	3 Qtrs
Purchases of Short-Term Investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$43.27M	USD	3 Qtrs
Purchases of Short-Term Investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$43.27M	USD	3 Qtrs
Purchases of Short-Term Investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$162.42M	USD	3 Qtrs
Purchases of Short-Term Investments	`PaymentsToAcquireAvailableForSaleSecuritiesDebt`	$162.42M	USD	3 Qtrs
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$2.10M	USD	3 Qtrs
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$2.10M	USD	3 Qtrs
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$350.00K	USD	3 Qtrs
Other Investing Activity	`PaymentsForProceedsFromOtherInvestingActivities`	$350.00K	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-134.70M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-134.70M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-195.72M	USD	3 Qtrs
Net Cash Used in Investing Activities	`NetCashProvidedByUsedInInvestingActivities`	$-195.72M	USD	3 Qtrs
Payments on Finance Lease Obligations	`FinanceLeasePrincipalPayments`	$19.49M	USD	3 Qtrs
Payments on Finance Lease Obligations	`FinanceLeasePrincipalPayments`	$19.49M	USD	3 Qtrs
Payments on Finance Lease Obligations	`FinanceLeasePrincipalPayments`	$8.26M	USD	3 Qtrs
Payments on Finance Lease Obligations	`FinanceLeasePrincipalPayments`	$8.26M	USD	3 Qtrs
Payments on Other Debt	`RepaymentsOfOtherDebt`	$905.00K	USD	3 Qtrs
Payments on Other Debt	`RepaymentsOfOtherDebt`	$905.00K	USD	3 Qtrs
Payments on Other Debt	`RepaymentsOfOtherDebt`	$729.00K	USD	3 Qtrs
Payments on Other Debt	`RepaymentsOfOtherDebt`	$729.00K	USD	3 Qtrs
Shares Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.54M	USD	3 Qtrs
Shares Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.54M	USD	3 Qtrs
Shares Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$12.75M	USD	3 Qtrs
Shares Withheld for Taxes	`PaymentsRelatedToTaxWithholdingForShareBasedCompensation`	$12.75M	USD	3 Qtrs
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$277.38M	USD	3 Qtrs
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$277.38M	USD	3 Qtrs
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$70.88M	USD	3 Qtrs
Repurchases of Common Stock	`PaymentsForRepurchaseOfCommonStock`	$70.88M	USD	3 Qtrs
Debt-Related Financing Fees	`PaymentsOfFinancingCosts`	$2.81M	USD	3 Qtrs
Debt-Related Financing Fees	`PaymentsOfFinancingCosts`	$2.81M	USD	3 Qtrs
Debt-Related Financing Fees	`PaymentsOfFinancingCosts`	-	USD	3 Qtrs
Debt-Related Financing Fees	`PaymentsOfFinancingCosts`	-	USD	3 Qtrs
Dividends and Dividend Equivalents Paid	`PaymentsOfDividends`	$8.45M	USD	3 Qtrs
Dividends and Dividend Equivalents Paid	`PaymentsOfDividends`	$8.45M	USD	3 Qtrs
Dividends and Dividend Equivalents Paid	`PaymentsOfDividends`	$75.47M	USD	3 Qtrs
Dividends and Dividend Equivalents Paid	`PaymentsOfDividends`	$75.47M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-94.03M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-94.03M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-554.05M	USD	3 Qtrs
Net Cash Used in Financing Activities	`NetCashProvidedByUsedInFinancingActivities`	$-554.05M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$126.35M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$126.35M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-110.96M	USD	3 Qtrs
Net Increase (Decrease) in Cash and Cash Equivalents and Restricted Cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-110.96M	USD	3 Qtrs
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.99M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.99M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$243.27M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$243.27M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$326.95M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$326.95M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$369.62M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at Beginning of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$369.62M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.99M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$215.99M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$243.27M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$243.27M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$326.95M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$326.95M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$369.62M	USD	Point-in-time
Cash and Cash Equivalents and Restricted Cash at End of Period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$369.62M	USD	Point-in-time
Finance Lease	`CapitalLeaseObligationsIncurred`	$3.25M	USD	3 Qtrs
Finance Lease	`CapitalLeaseObligationsIncurred`	$3.25M	USD	3 Qtrs
Finance Lease	`CapitalLeaseObligationsIncurred`	$588.00K	USD	3 Qtrs
Finance Lease	`CapitalLeaseObligationsIncurred`	$588.00K	USD	3 Qtrs

Stockholders Equity 212 line items

Line Item	Tag	Value	Unit	Period
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-110.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-110.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-111.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-111.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-111.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments, tax	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax`	$-111.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$2.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$2.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-28.00K	USD	3 Qtrs
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-28.00K	USD	3 Qtrs
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$77.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$77.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-69.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-69.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$36.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$36.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-64.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-64.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$5.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$5.00K	USD	1 Quarter
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$15.00K	USD	3 Qtrs
Investments in available-for-sale securities, tax	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$15.00K	USD	3 Qtrs
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.23M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.23M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.21M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.21M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	132,063.00	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	132,063.00	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	747,351.00	shares	3 Qtrs
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	747,351.00	shares	3 Qtrs
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.55M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	1.55M	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	3.98M	shares	3 Qtrs
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	3.98M	shares	3 Qtrs
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	615,288.00	shares	1 Quarter
Repurchases of common stock (in shares)	`StockRepurchasedAndRetiredDuringPeriodShares`	615,288.00	shares	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.20	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$2.20	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$1.10	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	$0.25	USD	3 Qtrs
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	-	USD	1 Quarter
Dividends declared per common share (in dollars per share)	`CommonStockDividendsPerShareDeclared`	-	USD	1 Quarter
Beginning balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.17B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.17B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.44B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.44B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.31B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.31B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.39B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.39B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.28B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.28B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Beginning balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.16M	USD	3 Qtrs
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.16M	USD	3 Qtrs
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.70M	USD	3 Qtrs
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.70M	USD	3 Qtrs
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$900.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$900.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially determined long-term liability adjustments	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$212.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$212.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-49.00K	USD	3 Qtrs
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-49.00K	USD	3 Qtrs
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-126.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-126.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-17.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-17.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$238.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$238.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-255.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-255.00K	USD	1 Quarter
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$95.00K	USD	3 Qtrs
Investments in available-for-sale securities	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$95.00K	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$58.43M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$58.43M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$229.69M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$229.69M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$256.83M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$256.83M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$99.82M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$99.82M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$102.15M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$102.15M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$96.25M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$96.25M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$496.07M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$496.07M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$166.57M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$166.57M	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Issuance of Common Stock	`StockIssuedDuringPeriodValueNewIssues`	-	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$67.13M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$67.13M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$55.88M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$55.88M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$126.63M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$126.63M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$11.00M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$11.00M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$75.63M	USD	1 Quarter
Repurchases of common stock	`StockRepurchasedAndRetiredDuringPeriodValue`	$75.63M	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$728.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$728.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$82.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$82.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$1.26M	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$1.26M	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$478.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$478.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$-2.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$-2.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$471.00K	USD	1 Quarter
Excise Tax on Repurchases of Common Stock	`StockRepurchasedDuringPeriodExciseTaxes`	$471.00K	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.99M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.99M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.26M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.26M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.13M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$5.13M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.25M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$2.25M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.79M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.79M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.68M	USD	1 Quarter
Employee Stock-Based Compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$1.68M	USD	1 Quarter
Shares Withheld for Taxes	`ShareBasedPaymentArrangementDecreaseForTaxWithholdingObligationNet`	$38.00K	USD	1 Quarter
Shares Withheld for Taxes	`ShareBasedPaymentArrangementDecreaseForTaxWithholdingObligationNet`	$38.00K	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.55M	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$5.55M	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$12.71M	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$12.71M	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$38.00K	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$38.00K	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$27.00K	USD	1 Quarter
Shares Withheld for Taxes	`AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation`	$27.00K	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$37.19M	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$37.19M	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$7.35M	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$7.35M	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$38.29M	USD	1 Quarter
Dividends on common shares	`DividendsCommonStock`	$38.29M	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$803.00K	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$803.00K	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$107.00K	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$107.00K	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$683.00K	USD	1 Quarter
Dividend Equivalents Earned on Stock-Based Compensation Awards	`DividendsShareBasedCompensation`	$683.00K	USD	1 Quarter
Ending balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.53B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.17B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.17B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.44B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.44B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.31B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.31B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.39B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.39B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.28B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.28B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.34B	USD	Point-in-time
Ending balance	`StockholdersEquity`	$1.34B	USD	Point-in-time

Comprehensive Income 96 line items

Line Item	Tag	Value	Unit	Period
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$274.00K	USD	1 Quarter
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$274.00K	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$167.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$95.63M	USD	1 Quarter
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$822.00K	USD	3 Qtrs
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$822.00K	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$100.72M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$498.82M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$58.06M	USD	1 Quarter
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-332.00K	USD	3 Qtrs
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-332.00K	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$255.58M	USD	3 Qtrs
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$230.38M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Net Income	`NetIncomeLoss`	$101.89M	USD	1 Quarter
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-111.00K	USD	1 Quarter
Actuarially determined long-term liability adjustment, tax	`OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodTax`	$-111.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$2.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$2.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-28.00K	USD	3 Qtrs
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-28.00K	USD	3 Qtrs
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$77.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$77.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-69.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-69.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$36.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$36.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-64.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$-64.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$5.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$5.00K	USD	1 Quarter
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$15.00K	USD	3 Qtrs
Unrealized (loss) gain on investments available-for-sale securities tax expense (benefit)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax`	$15.00K	USD	3 Qtrs
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.16M	USD	3 Qtrs
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.16M	USD	3 Qtrs
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.70M	USD	3 Qtrs
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$2.70M	USD	3 Qtrs
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$900.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$900.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$901.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Actuarially Determined Long-Term Liability Adjustments (Net of tax: ($111), $274, ($332), $822)	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-385.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$212.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$212.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-49.00K	USD	3 Qtrs
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-49.00K	USD	3 Qtrs
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-126.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-126.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-17.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-17.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-6.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$238.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$238.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-255.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$-255.00K	USD	1 Quarter
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$95.00K	USD	3 Qtrs
Unrealized Gain (Loss) on Investments in Available-for-Sale Securities (Net of tax: ($69), $2, ($28), $15)	`OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax`	$95.00K	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.75M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-2.75M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-907.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$-907.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$623.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$623.00K	USD	1 Quarter
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.25M	USD	3 Qtrs
Other Comprehensive Income (Loss)	`OtherComprehensiveIncomeLossNetOfTax`	$1.25M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$58.43M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$58.43M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$229.69M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$229.69M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$256.83M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$256.83M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$99.82M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$99.82M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$102.15M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$102.15M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$96.25M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$96.25M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$496.07M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$496.07M	USD	3 Qtrs
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$166.57M	USD	1 Quarter
Comprehensive Income (Loss)	`ComprehensiveIncomeNetOfTax`	$166.57M	USD	1 Quarter

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