10-K Filing

PATRIOT COAL CORP CIK: 1376812 FY 2010

Filing Information

Form Type	10-K
Accession Number	`0001193125-11-047464`
Period End Date	20101231
Filing Date	20110225
Fiscal Year	2010
Fiscal Period	FY
XBRL Instance	pcx-20101231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 76 Income Statement 63 Cash Flow Statement 111 Stockholders Equity 37

Balance Sheet 76 line items

Line Item	Tag	Value	Unit	Period
Net allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$141.00K	USD	Point-in-time
Net allowance for doubtful accounts	`AllowanceForDoubtfulAccountsReceivableCurrent`	$141.00K	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$27.10M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$2.87M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$5.98M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$193.07M	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common stock, par value	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Accounts receivable and other, net of allowance for doubtful accounts of $141 at December 31, 2010 and 2009, respectively	`ReceivablesNetCurrent`	$188.90M	USD	Point-in-time
Accounts receivable and other, net of allowance for doubtful accounts of $141 at December 31, 2010 and 2009, respectively	`ReceivablesNetCurrent`	$207.37M	USD	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	100.00M	shares	Point-in-time
Common stock, shares authorized	`CommonStockSharesAuthorized`	300.00M	shares	Point-in-time
Inventories	`InventoryNet`	$97.97M	USD	Point-in-time
Inventories	`InventoryNet`	$81.19M	USD	Point-in-time
Prepaid expenses and other current assets	`OtherAssetsCurrent`	$14.37M	USD	Point-in-time
Prepaid expenses and other current assets	`OtherAssetsCurrent`	$28.65M	USD	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	90.94M	shares	Point-in-time
Common stock, shares issued	`CommonStockSharesIssued`	90.32M	shares	Point-in-time
Total current assets	`AssetsCurrent`	$311.55M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$527.05M	USD	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	90.32M	shares	Point-in-time
Common stock, shares outstanding	`CommonStockSharesOutstanding`	90.94M	shares	Point-in-time
Land and coal interests	`Land`	$2.86B	USD	Point-in-time
Land and coal interests	`Land`	$2.87B	USD	Point-in-time
Buildings and improvements	`BuildingsAndImprovementsGross`	$439.33M	USD	Point-in-time
Buildings and improvements	`BuildingsAndImprovementsGross`	$396.45M	USD	Point-in-time
Machinery and equipment	`MachineryAndEquipmentGross`	$631.62M	USD	Point-in-time
Machinery and equipment	`MachineryAndEquipmentGross`	$679.43M	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$828.40M	USD	Point-in-time
Less accumulated depreciation, depletion and amortization	`AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment`	$731.03M	USD	Point-in-time
Property, plant, equipment and mine development, net	`PropertyPlantAndEquipmentNet`	$3.16B	USD	Point-in-time
Property, plant, equipment and mine development, net	`PropertyPlantAndEquipmentNet`	$3.16B	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetNoncurrent`	$69.54M	USD	Point-in-time
Notes receivable	`NotesAndLoansReceivableNetNoncurrent`	$109.14M	USD	Point-in-time
Investments and other assets	`OtherAssetsNoncurrent`	$52.91M	USD	Point-in-time
Investments and other assets	`OtherAssetsNoncurrent`	$36.22M	USD	Point-in-time
Total assets	`Assets`	$3.62B	USD	Point-in-time
Total assets	`Assets`	$3.81B	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$409.28M	USD	Point-in-time
Trade accounts payable and accrued expenses	`AccountsPayableAndAccruedLiabilitiesCurrent`	$406.35M	USD	Point-in-time
Below market sales contracts acquired	`BelowMarketSalesContractsAcquired`	$70.92M	USD	Point-in-time
Below market sales contracts acquired	`BelowMarketSalesContractsAcquired`	$150.44M	USD	Point-in-time
Current portion of debt	`DebtCurrent`	$8.04M	USD	Point-in-time
Current portion of debt	`DebtCurrent`	$3.33M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$564.83M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$483.53M	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$451.53M	USD	Point-in-time
Long-term debt, less current maturities	`LongTermDebtAndCapitalLeaseObligations`	$197.95M	USD	Point-in-time
Reclamation and remediation obligations	`ReclamationAndRemediationObligations`	$349.79M	USD	Point-in-time
Reclamation and remediation obligations	`ReclamationAndRemediationObligations`	$319.39M	USD	Point-in-time
Workers' compensation obligations	`WorkersCompensationLiabilityNoncurrent`	$220.76M	USD	Point-in-time
Workers' compensation obligations	`WorkersCompensationLiabilityNoncurrent`	$193.72M	USD	Point-in-time
Accrued postretirement benefit costs	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.27B	USD	Point-in-time
Accrued postretirement benefit costs	`OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent`	$1.17B	USD	Point-in-time
Obligation to industry fund	`ObligationToIndustryFund`	$38.98M	USD	Point-in-time
Obligation to industry fund	`ObligationToIndustryFund`	$42.20M	USD	Point-in-time
Below market sales contracts acquired, noncurrent	`BelowMarketSalesContractsAcquiredNoncurrent`	$156.12M	USD	Point-in-time
Below market sales contracts acquired, noncurrent	`BelowMarketSalesContractsAcquiredNoncurrent`	$92.25M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$38.48M	USD	Point-in-time
Other noncurrent liabilities	`OtherLiabilitiesNoncurrent`	$60.95M	USD	Point-in-time
Total liabilities	`Liabilities`	$2.68B	USD	Point-in-time
Total liabilities	`Liabilities`	$2.97B	USD	Point-in-time
Common stock ($0.01 par value; 300,000,000 and 100,000,000 shares authorized; 90,944,595 and 90,319,939 shares issued and outstanding at December 31, 2010 and 2009, respectively)	`CommonStockValue`	$903.00K	USD	Point-in-time
Common stock ($0.01 par value; 300,000,000 and 100,000,000 shares authorized; 90,944,595 and 90,319,939 shares issued and outstanding at December 31, 2010 and 2009, respectively)	`CommonStockValue`	$909.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$961.28M	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapitalCommonStock`	$947.16M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$236.61M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$188.58M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-249.18M	USD	Point-in-time
Accumulated other comprehensive loss	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$-307.69M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$840.18M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$843.08M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$935.49M	USD	Point-in-time
Total stockholders' equity	`StockholdersEquity`	$82.32M	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$3.62B	USD	Point-in-time
Total liabilities and stockholders' equity	`LiabilitiesAndStockholdersEquity`	$3.81B	USD	Point-in-time

Income Statement 63 line items

Line Item	Tag	Value	Unit	Period
Sales	`CoalProductsAndServicesRevenue`	$2.00B	USD	Annual
Sales	`CoalProductsAndServicesRevenue`	$1.63B	USD	Annual
Sales	`CoalProductsAndServicesRevenue`	$2.02B	USD	Annual
Other revenues	`OtherSalesRevenueNet`	$49.62M	USD	Annual
Other revenues	`OtherSalesRevenueNet`	$17.65M	USD	Annual
Other revenues	`OtherSalesRevenueNet`	$23.75M	USD	Annual
Total revenues	`SalesRevenueNet`	$1.65B	USD	Annual
Total revenues	`SalesRevenueNet`	$2.04B	USD	Annual
Total revenues	`SalesRevenueNet`	$2.05B	USD	Annual
Operating costs and expenses	`CostOfCoalProductsAndServices`	$1.61B	USD	Annual
Operating costs and expenses	`CostOfCoalProductsAndServices`	$1.90B	USD	Annual
Operating costs and expenses	`CostOfCoalProductsAndServices`	$1.89B	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$188.07M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$125.36M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$205.34M	USD	Annual
Reclamation and remediation obligation expense	`ReclamationAndRemediationObligationExpense`	$19.26M	USD	Annual
Reclamation and remediation obligation expense	`ReclamationAndRemediationObligationExpense`	$35.12M	USD	Annual
Reclamation and remediation obligation expense	`ReclamationAndRemediationObligationExpense`	$63.03M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-279.40M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-298.57M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-121.47M	USD	Annual
Restructuring and impairment charge	`RestructuringSettlementAndImpairmentProvisions`	$20.16M	USD	Annual
Restructuring and impairment charge	`RestructuringSettlementAndImpairmentProvisions`	$15.17M	USD	Annual
Selling and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$50.25M	USD	Annual
Selling and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$48.73M	USD	Annual
Selling and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$38.61M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$7.00M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$7.21M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$48.23M	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$398.00K	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$-915.00K	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$9.48M	USD	Annual
Operating profit (loss)	`OperatingIncomeLoss`	$-2.95M	USD	Annual
Operating profit (loss)	`OperatingIncomeLoss`	$148.71M	USD	Annual
Operating profit (loss)	`OperatingIncomeLoss`	$149.14M	USD	Annual
Interest expense	`InterestExpense`	$57.42M	USD	Annual
Interest expense	`InterestExpense`	$23.65M	USD	Annual
Interest expense	`InterestExpense`	$38.11M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$17.23M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$16.65M	USD	Annual
Interest income	`InvestmentIncomeInterest`	$12.83M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterests`	$-47.53M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterests`	$142.73M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesAndNoncontrollingInterests`	$127.24M	USD	Annual
Income tax provision	`IncomeTaxExpenseBenefit`	$492.00K	USD	Annual
Net income (loss)	`NetIncomeLoss`	$127.24M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$142.73M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-48.03M	USD	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	64.08M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	84.66M	shares	Annual
Basic	`WeightedAverageNumberOfSharesOutstandingBasic`	90.91M	shares	Annual
Effect of dilutive securities	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	544,913.00	shares	Annual
Effect of dilutive securities	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	-	shares	Annual
Effect of dilutive securities	`WeightedAverageNumberDilutedSharesOutstandingAdjustment`	763,504.00	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	90.91M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	85.42M	shares	Annual
Diluted	`WeightedAverageNumberOfDilutedSharesOutstanding`	64.63M	shares	Annual
Basic	`EarningsPerShareBasic`	$-0.53	USD	Annual
Basic	`EarningsPerShareBasic`	$1.50	USD	Annual
Basic	`EarningsPerShareBasic`	$2.23	USD	Annual
Diluted	`EarningsPerShareDiluted`	$-0.53	USD	Annual
Diluted	`EarningsPerShareDiluted`	$1.49	USD	Annual
Diluted	`EarningsPerShareDiluted`	$2.21	USD	Annual

Cash Flow Statement 111 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$127.24M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$142.73M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-48.03M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$188.07M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$125.36M	USD	Annual
Depreciation, depletion and amortization	`DepreciationDepletionAndAmortization`	$205.34M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$2.78M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$6.41M	USD	Annual
Amortization of deferred financing costs	`AmortizationOfFinancingCosts`	$3.70M	USD	Annual
Amortization of debt discount	`AmortizationOfDebtDiscountPremium`	$4.29M	USD	Annual
Amortization of debt discount	`AmortizationOfDebtDiscountPremium`	$7.86M	USD	Annual
Amortization of debt discount	`AmortizationOfDebtDiscountPremium`	$8.71M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-279.40M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-298.57M	USD	Annual
Sales contract accretion	`AccretionExpense`	$-121.47M	USD	Annual
Impairment charge	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$12.95M	USD	Annual
Impairment charge	`ImpairmentOfLongLivedAssetsToBeDisposedOf`	$2.82M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$7.00M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$7.21M	USD	Annual
Net gain on disposal or exchange of assets	`GainLossOnDispositionOfProperty`	$48.23M	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$398.00K	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$-915.00K	USD	Annual
Loss (income) from equity affiliates	`IncomeLossFromEquityMethodInvestments`	$9.48M	USD	Annual
Distribution from equity affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$5.09M	USD	Annual
Distribution from equity affiliates	`EquityMethodInvestmentDividendsOrDistributions`	$1.00M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$11.66M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$8.78M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$13.85M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$59.00K	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$3.56M	USD	Annual
Accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-60.70M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$6.53M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-3.69M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$16.79M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$15.17M	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-903.00K	USD	Annual
Other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.50M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-5.70M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-38.87M	USD	Annual
Accounts payable and accrued expenses	`IncreaseDecreaseInAccountsPayableAndAccruedLiabilities`	$-24.26M	USD	Annual
Interest on notes receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$13.11M	USD	Annual
Interest on notes receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$14.03M	USD	Annual
Interest on notes receivable	`IncreaseDecreaseInAccruedInterestReceivableNet`	$12.65M	USD	Annual
Reclamation and remediation obligations	`IncreaseDecreaseInReclamationAndRemediationObligations`	$38.72M	USD	Annual
Reclamation and remediation obligations	`IncreaseDecreaseInReclamationAndRemediationObligations`	$12.72M	USD	Annual
Reclamation and remediation obligations	`IncreaseDecreaseInReclamationAndRemediationObligations`	$14.99M	USD	Annual
Workers' compensation obligations	`IncreaseDecreaseInWorkersCompensationLiabilities`	$4.47M	USD	Annual
Workers' compensation obligations	`IncreaseDecreaseInWorkersCompensationLiabilities`	$12.34M	USD	Annual
Workers' compensation obligations	`IncreaseDecreaseInWorkersCompensationLiabilities`	$-5.95M	USD	Annual
Accrued postretirement benefit costs	`IncreaseDecreaseInPostretirementObligations`	$15.58M	USD	Annual
Accrued postretirement benefit costs	`IncreaseDecreaseInPostretirementObligations`	$26.25M	USD	Annual
Accrued postretirement benefit costs	`IncreaseDecreaseInPostretirementObligations`	$50.94M	USD	Annual
Obligation to industry fund	`IncreaseDecreaseInObligationToIndustryFund`	$-3.02M	USD	Annual
Obligation to industry fund	`IncreaseDecreaseInObligationToIndustryFund`	$-3.41M	USD	Annual
Obligation to industry fund	`IncreaseDecreaseInObligationToIndustryFund`	$-2.77M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$6.75M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-1.97M	USD	Annual
Other, net	`IncreaseDecreaseInOtherOperatingCapitalNet`	$-10.43M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$63.43M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$39.61M	USD	Annual
Net cash provided by operating activities	`NetCashProvidedByUsedInOperatingActivities`	$36.31M	USD	Annual
Additions to property, plant, equipment and mine development	`PaymentsToAcquirePropertyPlantAndEquipment`	$78.26M	USD	Annual
Additions to property, plant, equipment and mine development	`PaymentsToAcquirePropertyPlantAndEquipment`	$122.99M	USD	Annual
Additions to property, plant, equipment and mine development	`PaymentsToAcquirePropertyPlantAndEquipment`	$121.39M	USD	Annual
Proceeds from notes receivable	`ProceedsFromCollectionOfNotesReceivable`	$11.00M	USD	Annual
Proceeds from notes receivable	`ProceedsFromCollectionOfNotesReceivable`	$33.10M	USD	Annual
Additions to advance mining royalties	`PaymentsToAcquireMineralRights`	$11.98M	USD	Annual
Additions to advance mining royalties	`PaymentsToAcquireMineralRights`	$17.00M	USD	Annual
Additions to advance mining royalties	`PaymentsToAcquireMineralRights`	$21.51M	USD	Annual
Proceeds from disposal or exchange of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.08M	USD	Annual
Proceeds from disposal or exchange of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$5.51M	USD	Annual
Proceeds from disposal or exchange of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.77M	USD	Annual
Investment in joint ventures	`PaymentsToAcquireInterestInJointVenture`	$16.36M	USD	Annual
Investment in joint ventures	`PaymentsToAcquireInterestInJointVenture`	$300.00K	USD	Annual
Cash acquired in business combination	`CashAcquiredFromAcquisition`	$21.02M	USD	Annual
Acquisitions	`OtherPaymentsToAcquireBusinesses`	$9.57M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$-1.15M	USD	Annual
Other	`PaymentsForProceedsFromOtherInvestingActivities`	$2.46M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-109.93M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-77.59M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-138.66M	USD	Annual
Proceeds from debt offering, net of discount	`ProceedsFromIssuanceOfSeniorLongTermDebt`	$248.20M	USD	Annual
Proceeds from coal reserve financing	`ProceedsFromPaymentsForOtherFinancingActivities`	$17.70M	USD	Annual
Deferred financing costs	`PaymentsOfFinancingCosts`	$10.91M	USD	Annual
Deferred financing costs	`PaymentsOfFinancingCosts`	$20.74M	USD	Annual
Long-term debt payments	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$8.04M	USD	Annual
Long-term debt payments	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$5.91M	USD	Annual
Long-term debt payments	`RepaymentsOfLongTermDebtAndCapitalSecurities`	$2.68M	USD	Annual
Proceeds from equity offering, net of costs	`ProceedsFromIssuanceOfCommonStock`	$89.08M	USD	Annual
Short-term debt borrowings (payments)	`ProceedsFromRepaymentsOfShortTermDebt`	$-23.00M	USD	Annual
Short-term debt borrowings (payments)	`ProceedsFromRepaymentsOfShortTermDebt`	$23.00M	USD	Annual
Convertible notes proceeds	`ProceedsFromConvertibleDebt`	$200.00M	USD	Annual
Termination of Magnum debt facility	`RepaymentsOfAssumedDebt`	$136.82M	USD	Annual
Common stock issuance fees	`PaymentsOfStockIssuanceCosts`	$1.47M	USD	Annual
Proceeds from employee stock programs	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$1.00M	USD	Annual
Proceeds from employee stock programs	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.48M	USD	Annual
Proceeds from employee stock programs	`ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions`	$2.04M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$239.59M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$72.13M	USD	Annual
Net cash provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$62.21M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$-3.11M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$165.97M	USD	Annual
Net increase (decrease) in cash and cash equivalents	`CashAndCashEquivalentsPeriodIncreaseDecrease`	$24.23M	USD	Annual
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$27.10M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$2.87M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$5.98M	USD	Point-in-time
Cash and cash equivalents at beginning of period	`CashAndCashEquivalentsAtCarryingValue`	$193.07M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$27.10M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$2.87M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$5.98M	USD	Point-in-time
Cash and cash equivalents at end of period	`CashAndCashEquivalentsAtCarryingValue`	$193.07M	USD	Point-in-time

Stockholders Equity 37 line items

Line Item	Tag	Value	Unit	Period
Postretirement plans and workers' compensation obligations, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	-	USD	Annual
Postretirement plans and workers' compensation obligations, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	-	USD	Annual
Postretirement plans and workers' compensation obligations, taxes	`OtherComprehensiveIncomeDefinedBenefitPlansTax`	-	USD	Annual
Issuance of shares, net of issuance fees	`StockIssuedDuringPeriodSharesAcquisitions`	23.80M	shares	Annual
Issuance of shares, net of issuance fees	`StockIssuedDuringPeriodSharesNewIssues`	12.00M	shares	Annual
Balance	`StockholdersEquity`	$840.18M	USD	Point-in-time
Balance	`StockholdersEquity`	$843.08M	USD	Point-in-time
Balance	`StockholdersEquity`	$935.49M	USD	Point-in-time
Balance	`StockholdersEquity`	$82.32M	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$127.24M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$142.73M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-48.03M	USD	Annual
Changes in accumulated actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-147.07M	USD	Annual
Changes in accumulated actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-27.87M	USD	Annual
Changes in accumulated actuarial loss	`OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPeriodIncreaseDecrease`	$-58.54M	USD	Annual
Changes in prior service cost	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-551.00K	USD	Annual
Changes in prior service cost	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-809.00K	USD	Annual
Changes in prior service cost	`OtherComprehensiveIncomeAmortizationOfDefinedBenefitPlanNetPriorServiceCostRecognizedInNetPeriodicPensionCostNetOfTax`	$-680.00K	USD	Annual
Changes in diesel fuel hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$-9.70M	USD	Annual
Changes in diesel fuel hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$833.00K	USD	Annual
Changes in diesel fuel hedge	`OtherComprehensiveIncomeDerivativesQualifyingAsHedgesNetOfTaxPeriodIncreaseDecrease`	$10.73M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-106.55M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$104.49M	USD	Annual
Total comprehensive income (loss)	`ComprehensiveIncomeNetOfTax`	$-9.65M	USD	Annual
Convertible note, conversion feature net of issuance fees	`AdjustmentsToAdditionalPaidInCapitalEquityComponentOfConvertibleDebt`	$43.19M	USD	Annual
Issuance of 23,803,312 shares of common stock upon acquisition, net of issuance fees	`StockIssuedDuringPeriodValueAcquisitions`	$600.40M	USD	Annual
Issuance of 12,000,000 shares of common stock from equity offering	`StockIssuedDuringPeriodValueNewIssues`	$89.08M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$11.66M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$8.78M	USD	Annual
Stock-based compensation	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$13.85M	USD	Annual
Employee stock purchases	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.04M	USD	Annual
Employee stock purchases	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$2.48M	USD	Annual
Employee stock purchases	`StockIssuedDuringPeriodValueEmployeeStockPurchasePlan`	$1.00M	USD	Annual
Balance	`StockholdersEquity`	$840.18M	USD	Point-in-time
Balance	`StockholdersEquity`	$843.08M	USD	Point-in-time
Balance	`StockholdersEquity`	$935.49M	USD	Point-in-time
Balance	`StockholdersEquity`	$82.32M	USD	Point-in-time

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