10-K Filing

WARRIOR MET COAL, INC. CIK: 1691303 FY 2018

Filing Information

Form Type	10-K
Accession Number	`0001691303-19-000007`
Period End Date	20181231
Filing Date	20190221
Fiscal Year	2018
Fiscal Period	FY
XBRL Instance	hcc-20181231.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 92 Income Statement 86 Cash Flow Statement 143 Stockholders Equity 44

Balance Sheet 92 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 shares authorized (in shares)	`CommonStockSharesAuthorized`	140.00M	shares	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	140.00M	shares	Point-in-time
Common stock shares authorized (in shares)	`CommonStockSharesAuthorized`	140.00M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$205.58M	USD	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	53.26M	shares	Point-in-time
Common stock shares issued (in shares)	`CommonStockSharesIssued`	53.28M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$35.47M	USD	Point-in-time
Short-term investments	`HeldToMaturitySecuritiesCurrent`	$17.50M	USD	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	51.62M	shares	Point-in-time
Common stock shares outstanding (in shares)	`CommonStockSharesOutstanding`	53.28M	shares	Point-in-time
Short-term investments	`HeldToMaturitySecuritiesCurrent`	$17.50M	USD	Point-in-time
Preferred stock par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Trade accounts receivable	`AccountsReceivableNetCurrent`	$117.75M	USD	Point-in-time
Preferred stock par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Trade accounts receivable	`AccountsReceivableNetCurrent`	$138.40M	USD	Point-in-time
Preferred stock par value (in dollars per share)	`PreferredStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Preferred stock shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$5.31M	USD	Point-in-time
Other receivables	`OtherReceivablesNetCurrent`	$1.43M	USD	Point-in-time
Preferred stock shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Preferred stock shares authorized (in shares)	`PreferredStockSharesAuthorized`	10.00M	shares	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$9.18M	USD	Point-in-time
Income tax receivable	`IncomeTaxesReceivable`	$21.61M	USD	Point-in-time
Preferred stock shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock shares issued (in shares)	`PreferredStockSharesIssued`	0.00	shares	Point-in-time
Preferred stock shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Inventories, net	`InventoryNet`	$54.29M	USD	Point-in-time
Preferred stock shares outstanding (in shares)	`PreferredStockSharesOutstanding`	0.00	shares	Point-in-time
Inventories, net	`InventoryNet`	$56.72M	USD	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$27.93M	USD	Point-in-time
Treasury stock (in shares)	`TreasuryStockShares`	1.63B	shares	Point-in-time
Treasury stock (in shares)	`TreasuryStockShares`	1.63B	shares	Point-in-time
Prepaid expenses and other	`PrepaidExpenseAndOtherAssetsCurrent`	$29.38M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$268.87M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$469.17M	USD	Point-in-time
Mineral interests, net	`MineralPropertiesNet`	$130.00M	USD	Point-in-time
Mineral interests, net	`MineralPropertiesNet`	$120.43M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$536.75M	USD	Point-in-time
Property, plant and equipment, net	`PropertyPlantAndEquipmentNet`	$540.32M	USD	Point-in-time
Non-current income tax receivable	`IncomeTaxesReceivableNoncurrent`	$21.31M	USD	Point-in-time
Non-current income tax receivable	`IncomeTaxesReceivableNoncurrent`	$39.26M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	$222.78M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxAssetsNet`	-	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$18.44M	USD	Point-in-time
Other long-term assets	`OtherAssetsNoncurrent`	$21.04M	USD	Point-in-time
Total assets	`Assets`	$1.40B	USD	Point-in-time
Total assets	`Assets`	$993.32M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$33.59M	USD	Point-in-time
Accounts payable	`AccountsPayableCurrent`	$28.08M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$66.70M	USD	Point-in-time
Accrued expenses	`AccruedLiabilitiesCurrent`	$82.34M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$3.57M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationCurrent`	$2.77M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$4.97M	USD	Point-in-time
Other current liabilities	`OtherLiabilitiesCurrent`	$6.90M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$2.96M	USD	Point-in-time
Current portion of long-term debt	`LongTermDebtCurrent`	$760.00K	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$108.22M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$124.43M	USD	Point-in-time
Total long-term debt	`LongTermDebtNoncurrent`	$342.95M	USD	Point-in-time
Total long-term debt	`LongTermDebtNoncurrent`	$468.23M	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	$258.00K	USD	Point-in-time
Deferred income taxes	`DeferredIncomeTaxLiabilitiesNet`	-	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$96.10M	USD	Point-in-time
Asset retirement obligations	`AssetRetirementObligationsNoncurrent`	$59.05M	USD	Point-in-time
Black lung obligations	`SelfInsuranceReserveNoncurrent`	$30.21M	USD	Point-in-time
Black lung obligations	`SelfInsuranceReserveNoncurrent`	$25.21M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$5.51M	USD	Point-in-time
Other long-term liabilities	`OtherLiabilitiesNoncurrent`	$2.56M	USD	Point-in-time
Total liabilities	`Liabilities`	$580.29M	USD	Point-in-time
Total liabilities	`Liabilities`	$682.43M	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common stock, $0.01 par value per share (Authorized -140,000,000 shares, 53,256,098 issued and 51,622,898 outstanding as of December 31, 2018 and 53,284,470 issued and outstanding as of December 31, 2017)	`CommonStockValue`	$533.00K	USD	Point-in-time
Common stock, $0.01 par value per share (Authorized -140,000,000 shares, 53,256,098 issued and 51,622,898 outstanding as of December 31, 2018 and 53,284,470 issued and outstanding as of December 31, 2017)	`CommonStockValue`	$534.00K	USD	Point-in-time
Preferred stock, $0.01 par value per share (10,000,000 shares authorized, no shares issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Preferred stock, $0.01 par value per share (10,000,000 shares authorized, no shares issued and outstanding)	`PreferredStockValue`	-	USD	Point-in-time
Treasury Stock, at cost (1,633,200 shares)	`TreasuryStockValue`	$38.03M	USD	Point-in-time
Treasury Stock, at cost (1,633,200 shares)	`TreasuryStockValue`	-	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapital`	$239.83M	USD	Point-in-time
Additional paid in capital	`AdditionalPaidInCapital`	$329.99M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$510.28M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$82.50M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$413.02M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$752.97M	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	-	USD	Point-in-time
Total stockholders equity	`StockholdersEquity`	$712.61M	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$1.40B	USD	Point-in-time
Total liabilities and stockholders equity	`LiabilitiesAndStockholdersEquity`	$993.32M	USD	Point-in-time

Income Statement 86 line items

Line Item	Tag	Value	Unit	Period
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$297.63M	USD	3 Qtrs
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.17B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$360.36M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$322.56M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$273.30M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$421.79M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$253.96M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$363.37M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$239.80M	USD	1 Quarter
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$1.38B	USD	Annual
Total revenues	`RevenueFromContractWithCustomerIncludingAssessedTax`	$311.95M	USD	1 Quarter
Cost of sales (exclusive of items shown separately below)	`CostOfGoodsAndServicesSold`	$716.64M	USD	Annual
Cost of sales (exclusive of items shown separately below)	`CostOfGoodsAndServicesSold`	$592.53M	USD	Annual
Cost of other revenues (exclusive of items shown separately below)	`OtherCostOfOperatingRevenue`	$28.42M	USD	Annual
Cost of other revenues (exclusive of items shown separately below)	`OtherCostOfOperatingRevenue`	$10.17M	USD	Annual
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$97.21M	USD	Annual
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$47.41M	USD	3 Qtrs
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$75.41M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$36.45M	USD	Annual
Selling, general and administrative	`SellingGeneralAndAdministrativeExpense`	$36.63M	USD	Annual
Other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	-	USD	Annual
Other postretirement benefits	`PensionAndOtherPostretirementBenefitExpense`	-	USD	Annual
Restructuring costs	`RestructuringCharges`	-	USD	Annual
Restructuring costs	`RestructuringCharges`	-	USD	Annual
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$12.87M	USD	Annual
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$9.00M	USD	1 Quarter
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$3.80M	USD	1 Quarter
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$9.07M	USD	Annual
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$1.50M	USD	1 Quarter
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$1.00M	USD	1 Quarter
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$3.30M	USD	1 Quarter
Transaction and other costs	`BusinessCombinationAcquisitionRelatedCosts`	$3.30M	USD	1 Quarter
Total costs and expenses	`CostsAndExpenses`	$745.69M	USD	Annual
Total costs and expenses	`CostsAndExpenses`	$869.72M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$82.77M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$101.10M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$66.50M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$423.40M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$62.72M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$508.29M	USD	Annual
Operating income (loss)	`OperatingIncomeLoss`	$157.22M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$163.28M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$110.85M	USD	1 Quarter
Operating income (loss)	`OperatingIncomeLoss`	$187.25M	USD	1 Quarter
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-6.95M	USD	Annual
Interest expense, net	`InterestIncomeExpenseNonoperatingNet`	$-37.31M	USD	Annual
Reorganization items, net	`ReorganizationItems`	-	USD	Annual
Reorganization items, net	`ReorganizationItems`	-	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$416.45M	USD	Annual
Income (loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$470.97M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-38.59M	USD	Annual
Income tax (benefit) expense	`IncomeTaxExpenseBenefit`	$-225.81M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$119.72M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$91.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$696.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-49.67M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$129.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$97.16M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.59M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$455.05M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$108.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$374.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$178.69M	USD	1 Quarter
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$1.00	USD	1 Quarter
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$8.62	USD	Annual
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$-0.94	USD	3 Qtrs
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$13.19	USD	Annual
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$3.36	USD	1 Quarter
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$7.13	USD	1 Quarter
Net income (loss) per sharebasic (in dollars per share)	`EarningsPerShareBasic`	$1.72	USD	1 Quarter
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$1.72	USD	1 Quarter
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$3.36	USD	1 Quarter
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$-0.94	USD	3 Qtrs
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$8.62	USD	Annual
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$1.00	USD	1 Quarter
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$7.11	USD	1 Quarter
Net income (loss) per sharediluted (in dollars per share)	`EarningsPerShareDiluted`	$13.17	USD	Annual
Weighted average number of shares outstandingbasic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.80M	shares	Annual
Weighted average number of shares outstandingbasic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.81M	shares	Annual
Weighted average number of shares outstandingbasic (in shares)	`WeightedAverageNumberOfSharesOutstandingBasic`	52.64M	shares	3 Qtrs
Weighted average number of shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.92M	shares	Annual
Weighted average number of shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.81M	shares	Annual
Weighted average number of shares outstanding diluted (in shares)	`WeightedAverageNumberOfDilutedSharesOutstanding`	52.64M	shares	3 Qtrs
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	-	USD	3 Qtrs
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$6.73	USD	Annual
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$14.92	USD	Annual

Cash Flow Statement 143 line items

Line Item	Tag	Value	Unit	Period
Net income (loss)	`NetIncomeLoss`	$119.72M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$91.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$696.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-49.67M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$129.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$97.16M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.59M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$455.05M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$108.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$374.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$178.69M	USD	1 Quarter
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$97.21M	USD	Annual
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$47.41M	USD	3 Qtrs
Depreciation and depletion	`DepreciationDepletionAndAmortization`	$75.41M	USD	Annual
Deferred income tax (benefit) expense	`DeferredIncomeTaxExpenseBenefit`	$544.00K	USD	3 Qtrs
Deferred income tax (benefit) expense	`DeferredIncomeTaxExpenseBenefit`	$-1.69M	USD	Annual
Deferred income tax (benefit) expense	`DeferredIncomeTaxExpenseBenefit`	$-223.04M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$4.18M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$6.41M	USD	Annual
Stock-based compensation expense	`ShareBasedCompensation`	$509.00K	USD	3 Qtrs
Non-cash reorganization items	`DebtorReorganizationItemsEmployeeRelatedChargesImpairmentLossAndNetGainLossOnRejectionOfLeasesAndOtherExecutoryContracts`	-	USD	Annual
Non-cash reorganization items	`DebtorReorganizationItemsEmployeeRelatedChargesImpairmentLossAndNetGainLossOnRejectionOfLeasesAndOtherExecutoryContracts`	-	USD	3 Qtrs
Non-cash reorganization items	`DebtorReorganizationItemsEmployeeRelatedChargesImpairmentLossAndNetGainLossOnRejectionOfLeasesAndOtherExecutoryContracts`	-	USD	Annual
Amortization of debt issuance costs and debt discount, net	`AmortizationOfFinancingCostsAndDiscounts`	$2.49M	USD	Annual
Amortization of debt issuance costs and debt discount, net	`AmortizationOfFinancingCostsAndDiscounts`	$1.24M	USD	3 Qtrs
Amortization of debt issuance costs and debt discount, net	`AmortizationOfFinancingCostsAndDiscounts`	$1.89M	USD	Annual
Accretion and valuation adjustment of ARO	`AssetRetirementObligationRevisionOfEstimateAdjustmentToEarningsNetOfAccretionExpense`	$2.82M	USD	3 Qtrs
Accretion and valuation adjustment of ARO	`AssetRetirementObligationRevisionOfEstimateAdjustmentToEarningsNetOfAccretionExpense`	$-19.94M	USD	Annual
Accretion and valuation adjustment of ARO	`AssetRetirementObligationRevisionOfEstimateAdjustmentToEarningsNetOfAccretionExpense`	$1.83M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$51.85M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$20.65M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsReceivable`	$54.91M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$2.53M	USD	3 Qtrs
Other receivables	`IncreaseDecreaseInOtherReceivables`	$8.12M	USD	Annual
Other receivables	`IncreaseDecreaseInOtherReceivables`	$-3.87M	USD	Annual
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$12.43M	USD	Annual
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	3 Qtrs
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	-	USD	Annual
Income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivable`	$-2.80M	USD	1 Quarter
Inventories	`IncreaseDecreaseInInventories`	$1.81M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$13.73M	USD	Annual
Inventories	`IncreaseDecreaseInInventories`	$-9.52M	USD	3 Qtrs
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$17.37M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-1.44M	USD	Annual
Prepaid expenses and other current assets	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$11.00M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$5.06M	USD	Annual
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$-4.14M	USD	3 Qtrs
Accounts payable	`IncreaseDecreaseInAccountsPayable`	$14.39M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$13.84M	USD	Annual
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$45.41M	USD	3 Qtrs
Accrued expenses and other current liabilities	`IncreaseDecreaseInOtherAccountsPayableAndAccruedLiabilities`	$15.64M	USD	Annual
Non-current income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivableNoncurrent`	$39.26M	USD	Annual
Non-current income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivableNoncurrent`	-	USD	3 Qtrs
Non-current income tax receivable	`IncreaseDecreaseInIncomeTaxesReceivableNoncurrent`	$-17.95M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$5.61M	USD	3 Qtrs
Other	`OtherOperatingActivitiesCashFlowStatement`	$-1.87M	USD	Annual
Other	`OtherOperatingActivitiesCashFlowStatement`	$-7.77M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$434.51M	USD	Annual
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-9.19M	USD	3 Qtrs
Net cash provided by (used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$559.40M	USD	Annual
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$92.62M	USD	Annual
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$11.53M	USD	3 Qtrs
Purchase of property, plant and equipment	`PaymentsToAcquirePropertyPlantAndEquipment`	$101.62M	USD	Annual
Deferred mine development costs	`PaymentsToAcquireMiningAssets`	-	USD	3 Qtrs
Deferred mine development costs	`PaymentsToAcquireMiningAssets`	-	USD	Annual
Deferred mine development costs	`PaymentsToAcquireMiningAssets`	$8.94M	USD	Annual
Deferred mine development costs	`PaymentsToAcquireMiningAssets`	-	USD	1 Quarter
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.93M	USD	Annual
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$34.00K	USD	3 Qtrs
Proceeds from sale of property, plant and equipment	`ProceedsFromSaleOfPropertyPlantAndEquipment`	-	USD	Annual
Cash paid for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash paid for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	$24.11M	USD	3 Qtrs
Cash paid for acquisition, net of cash acquired	`PaymentsToAcquireBusinessesNetOfCashAcquired`	-	USD	Annual
Cash receipt from escrow agreement	`ProceedsFromEscrowAgreement`	-	USD	Annual
Cash receipt from escrow agreement	`ProceedsFromEscrowAgreement`	$9.36M	USD	3 Qtrs
Cash receipt from escrow agreement	`ProceedsFromEscrowAgreement`	-	USD	Annual
Proceeds from termination of life insurance policy	`ProceedsFromLifeInsurancePolicies`	$12.86M	USD	3 Qtrs
Proceeds from termination of life insurance policy	`ProceedsFromLifeInsurancePolicies`	-	USD	Annual
Proceeds from termination of life insurance policy	`ProceedsFromLifeInsurancePolicies`	-	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	$17.50M	USD	3 Qtrs
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	-	USD	Annual
Purchases of short-term investments	`PaymentsToAcquireShortTermInvestments`	-	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-30.88M	USD	3 Qtrs
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-92.62M	USD	Annual
Net cash used in investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-107.63M	USD	Annual
Dividends paid	`PaymentsOfDividends`	$796.90M	USD	Annual
Dividends paid	`PaymentsOfDividends`	-	USD	3 Qtrs
Dividends paid	`PaymentsOfDividends`	$360.63M	USD	Annual
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	-	USD	3 Qtrs
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$344.75M	USD	Annual
Proceeds from issuance of debt	`ProceedsFromIssuanceOfLongTermDebt`	$128.75M	USD	Annual
Proceeds from rights offering	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	-	USD	Annual
Proceeds from rights offering	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	$200.00M	USD	3 Qtrs
Proceeds from rights offering	`ProceedsFromIssuanceOfCommonLimitedPartnersUnits`	-	USD	Annual
Retirements of debt	`RepaymentsOfLongTermDebt`	$3.06M	USD	Annual
Retirements of debt	`RepaymentsOfLongTermDebt`	$3.06M	USD	Annual
Retirements of debt	`RepaymentsOfLongTermDebt`	$2.29M	USD	3 Qtrs
Principal repayments of capital lease obligations	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	3 Qtrs
Principal repayments of capital lease obligations	`RepaymentsOfLongTermCapitalLeaseObligations`	-	USD	Annual
Principal repayments of capital lease obligations	`RepaymentsOfLongTermCapitalLeaseObligations`	$505.00K	USD	Annual
Net cash transfers to Parent	`PaymentsforTransferstoParent`	-	USD	3 Qtrs
Net cash transfers to Parent	`PaymentsforTransferstoParent`	-	USD	Annual
Net cash transfers to Parent	`PaymentsforTransferstoParent`	-	USD	Annual
Debt issuance costs paid	`PaymentsOfDebtIssuanceCosts`	$3.71M	USD	Annual
Debt issuance costs paid	`PaymentsOfDebtIssuanceCosts`	$4.98M	USD	3 Qtrs
Debt issuance costs paid	`PaymentsOfDebtIssuanceCosts`	$2.56M	USD	Annual
Common shares repurchased	`PaymentsForRepurchaseOfCommonStock`	-	USD	1 Quarter
Common shares repurchased	`PaymentsForRepurchaseOfCommonStock`	$38.03M	USD	Annual
Common shares repurchased	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Common shares repurchased	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	1 Quarter
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	3 Qtrs
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	-	USD	Annual
Other	`ProceedsFromPaymentsForOtherFinancingActivities`	$-4.94M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-458.28M	USD	Annual
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$192.73M	USD	3 Qtrs
Net cash provided by (used in) financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-281.63M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$152.66M	USD	3 Qtrs
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$170.14M	USD	Annual
Net increase (decrease) in cash and cash equivalents and restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-116.39M	USD	Annual
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$152.66M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$206.41M	USD	Point-in-time
Cash and cash equivalents and restricted cash at beginning of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.26M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	-	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$152.66M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$206.41M	USD	Point-in-time
Cash and cash equivalents and restricted cash at end of period	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$36.26M	USD	Point-in-time
Interest paid, net of capitalized interest	`InterestPaidNet`	$231.00K	USD	3 Qtrs
Interest paid, net of capitalized interest	`InterestPaidNet`	$211.00K	USD	Annual
Interest paid, net of capitalized interest	`InterestPaidNet`	$30.24M	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	$3.00K	USD	Annual
Cash paid for income taxes	`IncomeTaxesPaidNet`	-	USD	3 Qtrs
Cash paid for income taxes	`IncomeTaxesPaidNet`	$2.35M	USD	Annual
Capital leases - equipment	`CapitalLeaseObligationsIncurred`	$7.36M	USD	Annual
Capital leases - equipment	`CapitalLeaseObligationsIncurred`	$6.82M	USD	Annual
Capital leases - equipment	`CapitalLeaseObligationsIncurred`	-	USD	Point-in-time
Assets acquired in Asset Acquisition (Note 3)	`FairValueOfAssetsAcquired`	-	USD	Annual
Assets acquired in Asset Acquisition (Note 3)	`FairValueOfAssetsAcquired`	$828.32M	USD	Point-in-time
Assets acquired in Asset Acquisition (Note 3)	`FairValueOfAssetsAcquired`	-	USD	Annual
Liabilities assumed in Asset Acquisition (Note 3)	`LiabilitiesAssumed1`	-	USD	Annual
Liabilities assumed in Asset Acquisition (Note 3)	`LiabilitiesAssumed1`	-	USD	Annual
Liabilities assumed in Asset Acquisition (Note 3)	`LiabilitiesAssumed1`	$175.36M	USD	Point-in-time

Stockholders Equity 44 line items

Line Item	Tag	Value	Unit	Period
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	-	USD	3 Qtrs
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$6.73	USD	Annual
Dividends per share (in dollars per share)	`CommonStockDividendsPerShareCashPaid`	$14.92	USD	Annual
Net income (loss)	`NetIncomeLoss`	$119.72M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$91.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$696.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-49.67M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$129.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$97.16M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.59M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$455.05M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$108.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$374.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$178.69M	USD	1 Quarter
Balance at beginning of period	`StockholdersEquity`	$413.02M	USD	Point-in-time
Balance at beginning of period	`StockholdersEquity`	$752.97M	USD	Point-in-time
Balance at beginning of period	`StockholdersEquity`	-	USD	Point-in-time
Balance at beginning of period	`StockholdersEquity`	$712.61M	USD	Point-in-time
Net income (loss)	`NetIncomeLoss`	$119.72M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$91.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$696.79M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$-49.67M	USD	3 Qtrs
Net income (loss)	`NetIncomeLoss`	$129.87M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$97.16M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$52.59M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$455.05M	USD	Annual
Net income (loss)	`NetIncomeLoss`	$108.31M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$374.19M	USD	1 Quarter
Net income (loss)	`NetIncomeLoss`	$178.69M	USD	1 Quarter
Other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$4.18M	USD	Annual
Other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$509.00K	USD	3 Qtrs
Other	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$6.41M	USD	Annual
Purchase accounting measurement period adjustment	`AdjustmentsToAdditionalPaidInCapitalPurchaseAccountingAdjustments`	$3.52M	USD	Annual
Equity award modification	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationEquityAwardModification`	$1.25M	USD	Annual
Dividends paid ($6.73 per share)	`DividendsCommonStockCash`	$796.90M	USD	Annual
Dividends paid ($6.73 per share)	`DividendsCommonStockCash`	$360.63M	USD	Annual
Common shares issued	`StockIssuedDuringPeriodValueNewIssues`	$1.00K	USD	Annual
Common shares issued	`StockIssuedDuringPeriodValueNewIssues`	-	USD	Annual
Treasury stock purchase	`TreasuryStockValueAcquiredCostMethod`	$38.03M	USD	Annual
Other	`AdjustmentsToAdditionalPaidInCapitalOther`	$-4.94M	USD	Annual
Balance at end of period	`StockholdersEquity`	$413.02M	USD	Point-in-time
Balance at end of period	`StockholdersEquity`	$752.97M	USD	Point-in-time
Balance at end of period	`StockholdersEquity`	-	USD	Point-in-time
Balance at end of period	`StockholdersEquity`	$712.61M	USD	Point-in-time

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