{
    "0000008328": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "AssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProductionCost",
            "ExplorationExpenses",
            "Depreciation",
            "-GainLossOnDispositionOfProperty"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000067716": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "LongTermInvestments",
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "LiabilitiesCurrent",
            "LiabilitiesNoncurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "CostOfPurchasedPower",
            "PurchasedNaturalGasSold",
            "ElectricNaturalGasDistributionAndPipelineAndEnergyServicesOperationAndMaintenanceExpense",
            "ExplorationAndProductionConstructionMaterialsAndContractingAndConstructionServicesOtherOperationAndMaintenanceExpense",
            "TaxesExcludingIncomeAndExciseTaxes",
            "ImpairmentOfOilAndGasProperties"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "LongTermDebtAndCapitalLeaseObligations"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromEquityMethodInvestments",
            "OtherNonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "ElectricNaturalGasDistributionAndPipelineAndEnergyServicesRevenues",
            "ExplorationAndProductionConstructionMaterialsAndContractingConstructionServicesAndOtherRevenues"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000082020": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "IncomeTaxExpenseBenefit",
            "SellingGeneralAndAdministrativeExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "RevenueMineralSales",
            "OilAndGasRevenue"
        ]
    },
    "0000095572": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "ResearchAndDevelopmentExpense",
            "Depreciation"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity",
            "LongTermDebt"
        ],
        "remainder_NetIncome": [
            "GainsLossesOnRestructuringOfDebt",
            "UnrealizedGainLossOnDerivatives",
            "GainsLossesOnExtinguishmentOfDebt"
        ],
        "remainder_Revenues": []
    },
    "0000106455": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtAndCapitalLeaseObligations",
            "OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent",
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "PrepaidMineralRoyaltiesNoncurrent",
            "ReclamationDeposits",
            "RestrictedCashAndInvestmentsNoncurrent",
            "ContractualThirdPartyReclamationReceivablesNonCurrent",
            "OtherAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "HealthBenefitExpenses",
            "-GainLossOnDispositionOfAssets",
            "-OtherOperatingIncome",
            "RestructuringCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "WorkersCompensationLiabilityNoncurrent",
            "ExcessOfPneumoconiosisBenefitObligationOverTrustAssets",
            "DefinedBenefitPensionPlanLiabilitiesNoncurrent",
            "DeferredRevenueNoncurrent",
            "IntangibleLiabilitiesNonCurrent"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000215466": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostOfGoodsSold",
            "DepreciationDepletionAndAmortization",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "CommitmentsAndContingencies",
            "LiabilitiesNoncurrent",
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "MiningProperties",
            "OreOnLeachPadNonCurrent",
            "CertificatesOfDepositAtCarryingValue",
            "AvailableForSaleSecuritiesEquitySecuritiesNoncurrent",
            "ValueAddedTaxReceivableNoncurrent",
            "UnamortizedDebtIssuanceExpense",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "IncomeTaxExpenseBenefit",
            "CostsOfMetalsSold",
            "-GainLossRelatedToLitigationSettlement",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "PreDevelopment"
        ],
        "remainder_Liabilities": [
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ]
    },
    "0000314203": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "RestrictedCashAndInvestmentsNoncurrent",
            "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossReclassificationAdjustmentRelatedToSaleOfSecuritiesAndWritedownOfSecuritiesIncludedInNetIncomeNetOfTax",
            "OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "DirectOperatingCosts",
            "OtherConstructionCosts",
            "ConstructionAndDevelopmentCosts",
            "ExplorationExpenseMining",
            "CarryingCostsPropertyAndExplorationRights",
            "BusinessCombinationAcquisitionRelatedCosts",
            "AssetRetirementObligationAccretionExpense",
            "-IncomeLossFromEquityMethodInvestments",
            "EquityMethodInvestmentOtherThanTemporaryImpairment",
            "AssetImpairmentCharges",
            "-GainLossOnSaleOfPropertyPlantEquipment",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "RevenueMineralSales"
        ]
    },
    "0000319671": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostOfGoodsSold",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "MinorityInterest": [
            "MinorityInterest"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DepositContractsAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "ExplorationExpenseMining",
            "AssetImpairmentCharges",
            "ProvisionForDoubtfulAccounts"
        ],
        "remainder_Liabilities": [
            "LongTermLineOfCredit"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTax",
            "DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0000719413": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "LongTermInvestments",
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "Exploration",
            "Predevelopment",
            "OtherCostAndExpenseOperating",
            "OtherNonrecurringExpense",
            "BusinessCombinationAcquisitionRelatedCosts",
            "EnvironmentalRemediationExpense",
            "-GainLossOnDispositionOfAssets"
        ],
        "remainder_Liabilities": [
            "CapitalLeaseObligationsNoncurrent",
            "AccruedEnvironmentalLossContingenciesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GrossProfit",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0000764065": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "MineReclamationAndClosingLiabilityNoncurrent",
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "DefinedBenefitPensionPlanLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet",
            "ReimbursementRevenueAndFreightRevenue"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000773717": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses",
            "ExplorationExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "BusinessAcquisitionCostOfAcquiredEntityPurchasePrices"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "GainLossOnDispositionOfAssets"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0000783324": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "AssetsHeldForSaleAtCarryingValue",
            "AssetsOfDisposalGroupIncludingDiscontinuedOperationNoncurrent",
            "InvestmentsFairValueDisclosure",
            "DeferredTaxAssetsLiabilitiesNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax"
        ],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperations",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"
        ],
        "remainder_Revenues": []
    },
    "0000788965": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "CoalPropertiesNet",
            "InvestmentInSavoy",
            "InvestmentInSunriseEnergy"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfCoalProductsAndServices",
            "ExplorationExpenseMining",
            "InterestExpense",
            "CurrentIncomeTaxExpenseBenefit",
            "DeferredIncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "CoalProductsAndServicesRevenue",
            "EquityIncomeSavoy",
            "EquityIncomeSunriseEnergy",
            "GainsLossesOnSalesOfOtherRealEstate",
            "OtherSalesRevenueNet",
            "-ExtinguishmentOfDebtAmount"
        ]
    },
    "0000789933": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsSold",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill",
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "MineReclamationAndClosingLiabilityNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "IncomeTaxExpenseBenefit",
            "GoodwillImpairmentLoss",
            "AmortizationOfIntangibleAssets",
            "-GainLossOnDispositionOfAssets"
        ],
        "remainder_Liabilities": [
            "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity",
            "EarningsOfUnconsolidatedMines"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0000813621": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "CostOfGoodsAndServicesSold",
            "SellingGeneralAndAdministrativeExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "LiabilitiesCurrent",
            "LiabilitiesNoncurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill",
            "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures",
            "AvailableForSaleSecuritiesNoncurrent",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet",
            "SalesRevenueServicesNet",
            "ShippingAndHandlingRevenue"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000814904": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "ProvisionForDoubtfulAccounts"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [
            "AssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "ProfessionalFees",
            "OtherGeneralAndAdministrativeExpense",
            "ProvisionForDoubtfulAccounts"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "EquityMethodInvestmentRealizedGainLossOnDisposal",
            "MarketableSecuritiesRealizedGainLoss",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0000831259": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "InterestExpenseIncludingAccretion",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "TemporaryEquity": [
            "TemporaryEquityRedemptionValue"
        ],
        "remainder_Assets": [
            "OilandNaturalGasPropertiesFullCostMethodSubjecttoAmortization",
            "OilandNaturalGasPropertiesFullCostMethodNotSubjecttoAmortization",
            "LongTermMillAndLeachStockpiles"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "ExplorationAndResearchExpenses",
            "EnvironmentalObligationsAndShutdownCosts",
            "-InsuranceRecoveries",
            "InterestExpenseIncludingAccretion",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "ReclamationAndEnvironmentalObligationsLessCurrentPortion"
        ],
        "remainder_NetIncome": [
            "GainsLossesOnExtinguishmentOfDebt",
            "BusinessCombinationStepAcquisitionEquityInterestInAcquireeRemeasurementGain",
            "OtherNonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000831355": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OperatingIncomeLoss",
            "OtherNonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0000851726": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "OtherAssets"
        ],
        "remainder_ComprehensiveNetIncome": [
            "UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenseMining",
            "ImpairmentOfLongLivedAssetsToBeDisposedOf",
            "-GainLossOnDispositionOfAssets",
            "AssetRetirementObligationAccretionExpense"
        ],
        "remainder_Liabilities": [
            "ConvertibleSubordinatedDebtNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0000916076": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "SellingGeneralAndAdministrativeExpense",
            "BusinessDevelopment"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "BusinessDevelopment"
        ],
        "remainder_Liabilities": [
            "PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "OtherOperatingIncomeExpenseNet",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet",
            "ShippingAndHandlingRevenue"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0000917225": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "DeferredIncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "MinorityInterest": [
            "MinorityInterest"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "AvailableForSaleSecurities",
            "EquityMethodInvestments"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "DeferredIncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "LongTermDebtNoncurrent",
            "DeferredTaxLiabilitiesTaxDeferredIncome",
            "DeferredGainOnSaleOfProperty",
            "DerivativeLiabilities",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxes"
        ],
        "remainder_Revenues": []
    },
    "0000931948": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "InterestAndDebtExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtAndCapitalLeaseObligations",
            "MineReclamationAndClosingLiabilityNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "ConstructionInProgressGross",
            "PropertyPlantAndEquipmentOtherNet",
            "DeferredFinanceCostsNoncurrentNet"
        ],
        "remainder_ComprehensiveNetIncome": [
            "AvailableForSaleSecuritiesChangeInNetUnrealizedHoldingGainLossNetOfTax",
            "-ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
            "-NetIncomeLossAttributableToNoncontrollingInterest"
        ],
        "remainder_Expenses": [
            "LossesOnTradeReceivablesAndInventoryPurchases",
            "-GainLossOnDispositionOfAssets",
            "ResearchAndDevelopmentExpense",
            "-GainLossOnInvestments",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "AbandonmentOfNonProducingProperty",
            "SellingAndMarketingExpense",
            "ExplorationExpense",
            "ProxyContestExpense",
            "ShareBasedCompensationArrangementByShareBasedPaymentAwardAcceleratedCompensationCost",
            "ProvisionForDoubtfulAccounts",
            "InterestAndDebtExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "AccruedWorkersCompensationLiabilityNoncurrent"
        ],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "InvestmentIncomeInterest",
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "RevenueMineralSales"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001001838": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "InventoryOreStockpilesOnLeachPads",
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "InterestCostsIncurred",
            "InterestCostsCapitalized",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent",
            "LiabilitiesNoncurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "IntangibleAssetsNetIncludingGoodwill",
            "DueFromRelatedPartiesNoncurrent",
            "DeferredTaxAssetsNetNoncurrent",
            "EquityMethodInvestments"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "LitigationSettlementExpense",
            "InterestCostsIncurred",
            "InterestCostsCapitalized",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "InvestmentIncomeInterest",
            "RevenueMineralSales",
            "EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001011509": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "AssetsHeldForSaleLongLived",
            "PrepaidExpenseAndOtherAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossReclassificationAdjustmentForSaleOfSecuritiesIncludedInNetIncomeNetOfTax"
        ],
        "remainder_Expenses": [
            "MineralExtractionProcessingAndMarketingCosts",
            "ExplorationExpenseGross",
            "ProjectFeasibilityExpense",
            "ProjectExpense",
            "ShutdownAndCareAndMaintenanceCosts",
            "AllocatedShareBasedCompensationExpense",
            "ReclamationExpense",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "GoodwillImpairmentLoss",
            "-OtherOperatingIncome",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "RevenueMineralSales"
        ],
        "remainder_Revenues": []
    },
    "0001017290": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "AccountsPayableCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "NotesAndLoansReceivableNetNoncurrent",
            "DeferredCostsNoncurrent",
            "EquityMethodInvestments"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent",
            "-NetIncomeLossAttributableToNoncontrollingInterest",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "OtherNotesPayableCurrent",
            "LoansPayableToBankCurrent",
            "AccruedLiabilitiesCurrent",
            "NotesPayableCurrent",
            "ConvertibleNotesPayableCurrent",
            "DueToRelatedPartiesCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001025362": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "InterestExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "ReclamationFinancialAssurance"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "ExplorationExpenseMining",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "-AdjustmentToAssetRetirementObligationOnChangesInCashFlowEstimates",
            "AccretionExpense",
            "-DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet",
            "-GainsLossesOnExtinguishmentOfDebt"
        ],
        "remainder_Liabilities": [
            "DerivativeLiabilityConvertibleDebenturesNoncurrent",
            "ConvertibleDebtNoncurrent",
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InterestIncomeExpenseNet"
        ],
        "remainder_Revenues": []
    },
    "0001035422": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "InterestAndOtherIncome"
        ],
        "remainder_Assets": [
            "EquityMethodInvestments"
        ],
        "remainder_ComprehensiveNetIncome": [
            "UnrealizedGainLossOnSecurities"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ProfessionalFees",
            "SalariesWagesAndOfficersCompensation",
            "ExplorationExpenseMining",
            "ImpairmentOfMineralProperty"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "DeconsolidationGainOrLossAmount",
            "IncomeLossFromEquityMethodInvestments",
            "GainLossOnSaleOfSecuritiesNet",
            "GainsLossesOnRestructuringOfDebt"
        ],
        "remainder_Revenues": [
            "InterestAndOtherIncome"
        ]
    },
    "0001037049": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "Land"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossBeforeTax",
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"
        ],
        "remainder_Expenses": [
            "-InterestIncomeExpenseNet",
            "InterestExpenseRelatedParty",
            "-ForeignCurrencyTransactionGainLossBeforeTax",
            "ExplorationExpense",
            "OtherCostAndExpenseOperating",
            "ProductionRelatedImpairmentsOrCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001037676": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "EquityMethodInvestments",
            "PrepaidMineralRoyaltiesNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization",
            "Depreciationdepletionandamortizationproductionandnonproduction",
            "OtherDepreciationAndAmortization",
            "Changeinfairvalueofcoalderivativesandcoaltradingactivitiesnet",
            "-DerivativeInstrumentsNotDesignatedAsHedgingInstrumentsGainLossNet",
            "RestructuringSettlementAndImpairmentProvisions",
            "GoodwillImpairmentLoss",
            "-GainLossOnContractTermination",
            "AcquisitionAndTransitionCosts",
            "-OtherOperatingIncomeExpenseNet",
            "LossContingencyAccrualProvision"
        ],
        "remainder_Liabilities": [
            "Liabilities"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "InterestIncomeExpenseNonoperatingNet",
            "CoalProductsAndServicesRevenue",
            "IncomeFromInvestmentInSubsidiaries",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001060910": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "OtherIncome",
            "Revenues"
        ],
        "remainder_Assets": [
            "Land",
            "MineralPropertiesGross",
            "OtherAssets",
            "DepositAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OtherCostAndExpenseOperating",
            "ExplorationExpense",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "FinancingCosts",
            "UnrealizedGainLossOnDerivatives"
        ],
        "remainder_Revenues": [
            "OtherIncome",
            "Revenues"
        ]
    },
    "0001064728": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingCostsAndExpenses",
            "DepreciationDepletionAndAmortization",
            "AssetRetirementObligationAccretionExpense",
            "SellingGeneralAndAdministrativeExpense",
            "BusinessCombinationAcquisitionRelatedCosts",
            "RestructuringCostsAndAssetImpairmentCharges",
            "SettlementchargesrelatedtothePatriotbankruptcyreorganization"
        ],
        "GeneralAndAdministrativeExpense": [
            "OperatingCostsAndExpenses",
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtAndCapitalLeaseObligations",
            "OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "AssetRetirementObligationAccretionExpense",
            "BusinessCombinationAcquisitionRelatedCosts",
            "RestructuringCostsAndAssetImpairmentCharges",
            "SettlementchargesrelatedtothePatriotbankruptcyreorganization"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest",
            "GainLossOnDispositionOfAssets1",
            "IncomeLossFromEquityMethodInvestments",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "CoalProductsAndServicesRevenue",
            "OtherSalesRevenueNet"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001074929": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "Cash"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [],
        "remainder_Liabilities": [
            "LongTermLoansPayable"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001080448": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "ExplorationExpenseMining",
            "GeneralAndAdministrativeExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity",
            "AccountsPayableAndAccruedLiabilitiesCurrent"
        ],
        "remainder_NetIncome": [
            "ForeignCurrencyTransactionGainLossBeforeTax"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001083848": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "IncomeLossFromContinuingOperations"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpense",
            "Depreciation",
            "OfficersCompensation",
            "ImpairmentOfLongLivedAssetsHeldForUse"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001083922": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InterestIncomeExpenseNet"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001084226": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [
            "AssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001086600": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "InterestExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "OtherNonoperatingIncome",
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "PrepaidMineralRoyaltiesNoncurrent",
            "DueFromAffiliateNoncurrent",
            "EquityMethodInvestments"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization",
            "ShippingHandlingAndTransportationCosts",
            "OutsideCoalPurchases",
            "AssetImpairmentCharges",
            "InterestExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "PartnersCapital"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest",
            "IncomeLossFromEquityMethodInvestments"
        ],
        "remainder_Revenues": [
            "OtherNonoperatingIncome",
            "CoalProductsAndServicesRevenue",
            "ShippingAndHandlingRevenue",
            "OtherSalesRevenueNet"
        ]
    },
    "0001100747": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenses",
            "OperatingExpenses",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "MiningDeposits",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
            "-NetIncomeLossAttributableToNoncontrollingInterest"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenses",
            "OperatingExpenses",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToNoncontrollingInterest"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "IronOrePropertiesFinancialInstrument",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "DiscontinuedOperationIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriodNetOfTax"
        ],
        "remainder_Revenues": [
            "TechnologyServicesRevenue",
            "RevenueMineralSales"
        ]
    },
    "0001102392": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "OtherNonoperatingExpense"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostsOfRealEstateServicesAndLandSales",
            "LeaseOperatingExpense",
            "ProductionTaxExpense",
            "AssetImpairmentCharges",
            "OtherSellingGeneralAndAdministrativeExpense",
            "-OtherIncome",
            "-TradingGainsLosses",
            "InterestExpenseOther",
            "-InterestAndOtherIncome",
            "-InterestIncomeOther",
            "-GainLossOnDispositionOfAssets"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OilAndGasRevenue"
        ],
        "remainder_Revenues": []
    },
    "0001130808": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "OtherIncome"
        ],
        "remainder_Assets": [
            "Cash",
            "PrepaidExpenseCurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProfessionalAndContractServicesExpense",
            "InterestExpense",
            "ExplorationExpenseMining",
            "ProfessionalFees",
            "NoninterestExpenseTransferAgentAndCustodianFees",
            "TravelAndEntertainmentExpense"
        ],
        "remainder_Liabilities": [
            "AccountsInterestPayable",
            "DueToRelatedPartiesCurrent",
            "ConvertibleNotesPayable",
            "NotesPayable"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "OtherIncome"
        ]
    },
    "0001132143": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "ImpairmentOfInvestments",
            "OtherAssetImpairmentCharges",
            "AssetImpairmentCharges",
            "OperatingExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet",
            "OtherOperatingIncome"
        ],
        "remainder_Assets": [
            "OtherLongTermInvestments",
            "DepositsAssetsNoncurrent",
            "AdvancesToAffiliate",
            "PrepaidExpenseNoncurrent",
            "DevelopmentCostsCumulative",
            "MineralRights"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"
        ],
        "remainder_Expenses": [
            "ImpairmentOfInvestments",
            "OtherAssetImpairmentCharges",
            "AssetImpairmentCharges",
            "ProfessionalFees",
            "ExplorationExpense",
            "MaintenanceAndRepairCosts",
            "ShareBasedCompensation",
            "InterestExpense",
            "FinancialServicesCosts",
            "OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNet",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "IncomeLossFromEquityMethodInvestments",
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "RevenueRecognitionMilestoneMethodRevenueRecognized",
            "ProvisionForReductionOfDoubtfulAccounts",
            "MarketableSecuritiesGainLoss",
            "GainLossOnSaleOfOtherInvestments",
            "GainLossOnSaleOfPropertyPlantEquipment",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet",
            "RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty",
            "InterestIncomeOperating",
            "ReimbursementRevenue"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001134115": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalents"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperations",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"
        ],
        "remainder_Revenues": []
    },
    "0001145761": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "SecurityDeposit",
            "OtherDeferredCostsNet",
            "DepositsAssetsNoncurrent",
            "PrepaidMiningRightsNet",
            "ConstructionInProgressGross",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "SellingExpense",
            "GoodwillImpairmentLoss"
        ],
        "remainder_Liabilities": [
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001160791": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "InventoryNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsSold",
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "MineReclamationAndClosingLiabilityNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "LandRightsAndMineralRights",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"
        ],
        "remainder_Expenses": [
            "MineralExtractionProcessingAndMarketingCosts",
            "CostOfGoodsSoldDepreciationDepletionAndAmortization",
            "ReclamationAndRemediation",
            "ExplorationExpenseMining",
            "ConstructionAndDevelopmentCosts",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "CapitalLeaseObligationsNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "ExtraordinaryItemNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ]
    },
    "0001162324": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "OperatingIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "UnamortizedDebtIssuanceExpense",
            "PrepaidExpenseNoncurrent",
            "AssetRetirementObligationLegallyRestrictedAssetsFairValue"
        ],
        "remainder_ComprehensiveNetIncome": [
            "-ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Expenses": [
            "Depreciation",
            "AccretionExpense",
            "-ForeignCurrencyTransactionGainLossBeforeTax",
            "MineralExtractionProcessingAndMarketingCosts"
        ],
        "remainder_Liabilities": [
            "NotesPayable"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001164727": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "LongtermStockpilesOreOnLeachPads",
            "OtherAssetsNoncurrent",
            "InventoryOreStockpilesOnLeachPads"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense",
            "OtherGeneralExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "MineReclamationAndClosingLiabilityNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "MarketableSecuritiesNoncurrent",
            "DeferredTaxAssetsNetNoncurrent",
            "CashAndCashEquivalentsAtCarryingValue",
            "AccountsReceivableNetCurrent",
            "AccountsAndOtherReceivablesNetCurrent",
            "ShortTermInvestments",
            "InventoryNet",
            "DeferredTaxAssetsNetCurrent",
            "OtherAssetsCurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "MineralExtractionProcessingAndMarketingCosts",
            "CostsIncurredAssetRetirementObligationIncurred",
            "ExplorationExpenseMining",
            "ResearchAndDevelopmentExpense",
            "AssetImpairmentCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "RevenueMineralSales",
            "OtherNonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001166338": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "RestrictedInvestmentsNoncurrent",
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "UnrealizedGainLossOnInvestments"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001171486": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses",
            "InterestExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "Land",
            "EquityMethodInvestments",
            "DeferredFinanceCostsNoncurrentNet",
            "DueFromAffiliateNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "AssetImpairmentCharges",
            "TaxesOther",
            "LeaseOperatingExpense",
            "ShippingHandlingAndTransportationCosts",
            "RoyaltyExpense",
            "InterestExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "DeferredRevenueNoncurrent",
            "DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "LongTermDebtNoncurrent",
            "PartnersCapital"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest"
        ],
        "remainder_Revenues": [
            "RoyaltyRevenueFromCoal",
            "EquityMethodInvestmentSummarizedFinancialInformationRevenue",
            "RoyaltyRevenue",
            "MineralProcessingFees",
            "MineralTransportationFees",
            "RoyaltyRevenueFromOilAndGas",
            "TenantReimbursements",
            "RecognitionOfDeferredRevenue",
            "OverrideRoyaltyRevenue",
            "OtherSalesRevenueNet"
        ]
    },
    "0001172178": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "SalariesAndWages",
            "MarketingAndAdvertisingExpense",
            "Depreciation",
            "LegalFees",
            "ProfessionalFees",
            "TravelAndEntertainmentExpense",
            "OtherNonrecurringExpense",
            "-GainsLossesOnSalesOfAssets",
            "OtherAssetImpairmentCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001175416": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "ProfessionalFees",
            "FinancialServicesCosts",
            "GeneralContractorCosts",
            "FilingFeesAndTransferAgent",
            "-ForeignCurrencyTransactionGainLossBeforeTax",
            "ExplorationExpenseMining",
            "OtherGeneralAndAdministrativeExpense",
            "MarketingAndAdvertisingExpense",
            "TravelAndEntertainmentExpense",
            "-PremiumsReceivableAllowanceForDoubtfulAccountsRecoveries",
            "ProvisionForDoubtfulAccounts"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "DeferredIncomeTaxLiabilities"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001227654": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "ShippingHandlingAndTransportationCosts",
            "MineralExtractionProcessingAndMarketingCosts",
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "SellingGeneralAndAdministrativeExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ShippingHandlingAndTransportationCosts",
            "MineralExtractionProcessingAndMarketingCosts",
            "InterestExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "OtherLiabilitiesNoncurrent",
            "-DeferredTaxAssetsLiabilitiesNetNoncurrent",
            "LongTermDebtNoncurrent",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ]
    },
    "0001261487": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "InterestExpense",
            "InterestAndDebtExpense",
            "ExtinguishmentOfDebtGainLossIncomeTax",
            "DerivativeCostOfHedge",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "MineralPropertiesGross"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "InterestAndDebtExpense",
            "ExtinguishmentOfDebtGainLossIncomeTax",
            "DerivativeCostOfHedge",
            "IncomeTaxExpenseBenefit",
            "LaborAndRelatedExpense",
            "ProfessionalFees",
            "ExplorationExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GainLossOnDispositionOfAssets",
            "DerivativeGainLossOnDerivativeNet"
        ],
        "remainder_Revenues": []
    },
    "0001275229": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "MineReclamationAndClosingLiabilityNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "LongTermDebtNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "RedeemableEquity": [
            "RedeemableNoncontrollingInterestEquityOtherCarryingAmount"
        ],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent",
            "RestrictedCashHeldByLimitedLiabilityCorporation",
            "RestrictedCashAndCashEquivalentsElectricityTransmissionNoncurrent",
            "RestrictedCashAndCashEquivalentsReclamationBondsNoncurrent",
            "DeferredFinanceCostsNoncurrentNet"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "AssetImpairmentCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "OtherDeferredCreditsNoncurrent",
            "AccruedRoyaltiesNonCurrent",
            "OtherAccruedLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ]
    },
    "0001282613": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent",
            "LongTermDebtNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "OilAndGasPropertyFullCostMethodNet",
            "CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative",
            "AvailableForSaleSecuritiesNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax",
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "OilAndGasProductionExpense",
            "ImpairmentOfOilAndGasProperties"
        ],
        "remainder_Liabilities": [
            "DerivativeLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "OilAndGasRevenue"
        ],
        "remainder_Revenues": []
    },
    "0001286181": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "GeneralAndAdministrativeExpense",
            "RestructuringCharges"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent",
            "LiabilitiesNoncurrent",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "RestructuringCharges"
        ],
        "remainder_Liabilities": [
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001297223": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalents",
            "MarketableSecuritiesRestrictedNoncurrent",
            "MineralRights"
        ],
        "remainder_ComprehensiveNetIncome": [
            "MarketableSecuritiesUnrealizedGainLoss"
        ],
        "remainder_Expenses": [
            "ProfessionalAndContractServicesExpense",
            "ExplorationExpenseMining",
            "-GainLossOnSalesOfAssetsAndAssetImpairmentCharges",
            "ImpairmentOfRealEstate",
            "InterestExpense",
            "ProfessionalFees",
            "LeaseAndRentalExpense",
            "TravelAndEntertainmentExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001301063": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtAndCapitalLeaseObligations",
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "MineralRights",
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfCoalProductsAndServices",
            "ShippingHandlingAndTransportationCosts",
            "OtherCostAndExpenseOperating",
            "AmortizationOfIntangibleAssets",
            "GoodwillImpairmentLoss",
            "RestructuringSettlementAndImpairmentProvisions",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent",
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "CoalProductsAndServicesRevenue",
            "RevenueCoalServices",
            "OtherSalesRevenueNet"
        ]
    },
    "0001301838": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [
            "NotesPayableRelatedPartiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001302084": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "FairValueAdjustmentOfWarrants"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [
            "UnrealizedGainLossOnMarketableSecuritiesCostMethodInvestmentsAndOtherInvestments",
            "RecognitionOfOtherThanTemporaryLoss"
        ],
        "remainder_Expenses": [
            "FairValueAdjustmentOfWarrants",
            "ExplorationExpenseMining",
            "ProfessionalFees",
            "-ForeignCurrencyTransactionGainLossRealized",
            "OtherDepreciationAndAmortization",
            "ShareBasedCompensation"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "DeferredPremiumOnFlowThroughShares",
            "StandardProductWarrantyAccrualCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterestAndDividend",
            "MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments",
            "SaleOfFlowthroughTaxBenefits"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001334933": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "DeferredFinanceCostsNoncurrentNet",
            "MineralRights",
            "DepositsAssetsNoncurrent",
            "LoansAndLeasesReceivableOther"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenseMining",
            "DepreciationAmortizationAndAccretionNet",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "InerestAndFinanceCharges"
        ],
        "remainder_Liabilities": [
            "DeferredIncomeTaxLiabilities",
            "ConvertibleDebt"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001342854": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OtherAssetImpairmentCharges",
            "OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesNoncurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "ReclamationBond",
            "PrepaidExpenseOtherNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
            "OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTax"
        ],
        "remainder_Expenses": [
            "OtherAssetImpairmentCharges",
            "OtherThanTemporaryImpairmentLossesInvestmentsPortionRecognizedInEarningsNetAvailableforsaleSecurities",
            "ExplorationExpense",
            "ProfessionalFees",
            "NoninterestExpenseDirectorsFees",
            "TravelAndEntertainmentExpense",
            "CommunicationsAndInformationTechnology",
            "ConsultingFees",
            "FinancialServicesCosts",
            "GeneralInsuranceExpense",
            "Depreciation",
            "AccretionExpense",
            "TaxesOther",
            "AssetImpairmentCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "ChangeInFairValueOfWarrantLiability",
            "GainLossOnSaleOfSecuritiesNet"
        ],
        "remainder_Revenues": [
            "RevenueMineralSales",
            "OtherIncome",
            "InterestIncomeOperating"
        ]
    },
    "0001344394": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "MiningRightsAndClaimsNoncurrent",
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "DeferredFinanceCostsNoncurrentNet",
            "DeferredAcquisitionCostsNote4"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "DonatedRent",
            "DonatedServices",
            "ExplorationExpense",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001344980": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "InterestExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "OtherNonoperatingIncome",
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "PrepaidMineralRoyaltiesNoncurrent",
            "EquityMethodInvestments",
            "DueFromAffiliateNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization",
            "ShippingHandlingAndTransportationCosts",
            "OutsideCoalPurchases",
            "AssetImpairmentCharges",
            "InterestExpense",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "PartnersCapitalIncludingPortionAttributableToNoncontrollingInterest"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest",
            "IncomeLossFromEquityMethodInvestments"
        ],
        "remainder_Revenues": [
            "OtherNonoperatingIncome",
            "CoalProductsAndServicesRevenue",
            "ShippingAndHandlingRevenue",
            "OtherSalesRevenueNet"
        ]
    },
    "0001345756": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "AccountsPayableCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "OperatingLeasesRentExpenseNet",
            "DonatedServices",
            "ListingAndFilingFees",
            "InvestorRelationExpenses",
            "DirectorsFees",
            "ServiceManagementCosts",
            "-StockOptionCompensation",
            "ProfessionalFees",
            "TravelAndEntertainmentExpense",
            "CarryingCostsPropertyAndExplorationRights",
            "WriteOffOfDeferredDebtIssuanceCost",
            "ProvisionForLoanLossesExpensed",
            "-ForeignCurrencyTransactionLossGain"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesCurrent",
            "ShortTermBorrowings",
            "DepositsForCommonStockSubscriptions",
            "LoansAndBorrowingsRelatedParty"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001346022": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "LongTermInvestments"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "ImpairmentOfInvestments",
            "ImpairmentOfOilAndGasProperties",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DeferredCosts"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ImpairmentOfInvestments",
            "ImpairmentOfOilAndGasProperties",
            "IncomeTaxExpenseBenefit",
            "ProfessionalFees",
            "SellingAndMarketingExpense",
            "MarketingAndAdvertisingExpense",
            "InterestExpense",
            "ProfessionalAndContractServicesExpense",
            "ExplorationExpenseMining",
            "OtherExpenses",
            "GeneralInsuranceExpense",
            "CostsAndExpensesRelatedParty",
            "LegalFees",
            "LeaseAndRentalExpense",
            "Communication",
            "TrainingConferences",
            "TravelAndEntertainmentExpense"
        ],
        "remainder_Liabilities": [
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest",
            "OtherNonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments",
            "MarketableSecuritiesGainLoss",
            "GainLossOnSaleOfOilAndGasProperty",
            "DerivativeGainLossOnDerivativeNet"
        ],
        "remainder_Revenues": [
            "OilAndGasRevenue",
            "SalesRevenueEnergyServices"
        ]
    },
    "0001363573": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [
            "DeferredOfferingCosts"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperations",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001370030": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "OtherIncome",
            "OtherNonoperatingIncome",
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [
            "-ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationAndProductionCosts",
            "AssetImpairmentCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "DiscontinuedOperationGainLossOnDisposalOfDiscontinuedOperationNetOfTax"
        ],
        "remainder_Revenues": [
            "OtherIncome",
            "OtherNonoperatingIncome",
            "Revenues"
        ]
    },
    "0001371424": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "LoansReceivableCommercialAndIndustrial",
            "MarketableSecurities"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001375205": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "ExplorationExpenseMining",
            "ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost",
            "GeneralAndAdministrativeExpense",
            "AssetImpairmentCharges"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "EquityMethodInvestments",
            "DepositAssets",
            "DeferredFinanceCostsNoncurrentNet"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "ResearchAndDevelopmentExpenseExcludingAcquiredInProcessCost",
            "AssetImpairmentCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InterestIncomeExpenseNet",
            "IncomeLossFromEquityMethodInvestments",
            "ForeignCurrencyTransactionGainLossBeforeTax",
            "OtherNonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001375348": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense",
            "OtherGeneralExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetLossAndComprehesiveLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "CashAndCashEquivalentsAtCarryingValue",
            "PrepaidExpenseCurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProfessionalFees",
            "ConsultingFees",
            "-PaymentsToAcquireMineralRights",
            "LegalFees",
            "InterestExpense",
            "LeaseAndRentalExpense",
            "-ForeignCurrencyTransactionGainLossRealized",
            "TravelAndEntertainmentExpense"
        ],
        "remainder_Liabilities": [
            "LoansPayable",
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "DueToRelatedPartiesCurrentAndNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001376610": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "InventoryOreStockpilesOnLeachPadsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossNetOfTax"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "OtherAccruedLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent",
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"
        ],
        "remainder_Revenues": []
    },
    "0001383859": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "DepositsAssetsNoncurrent",
            "MineralRights"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenseMining",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "Depreciation"
        ],
        "remainder_Liabilities": [
            "DeferredRevenueNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest",
            "GainLossOnInvestments",
            "OtherIncomeGainOnTerminationOfOptionAgreement",
            "BusinessCombinationBargainPurchaseGainRecognizedAmount"
        ],
        "remainder_Revenues": []
    },
    "0001385329": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "AdjustmentForAmortization",
            "FinancialServicesCosts",
            "ProfessionalFees",
            "ConsultingExpenses",
            "DuesAndSubscriptions",
            "ExplorationAndProductionCosts",
            "FilingFees",
            "GeneralInsuranceExpense",
            "InvestorRelationsExpense",
            "LicenseCosts",
            "NoninterestExpenseTransferAgentAndCustodianFees",
            "TravelAndEntertainmentExpense",
            "WriteDownOfMineralPropertyAcquisitionCosts",
            "WriteDownOfWebsiteDevelopmentCosts",
            "LegalAndAccounting"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "MinorityInterest": [
            "MinorityInterest"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "FurnitureAndFixturesGross"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "AdjustmentForAmortization",
            "FinancialServicesCosts",
            "ProfessionalFees",
            "ConsultingExpenses",
            "DuesAndSubscriptions",
            "ExplorationAndProductionCosts",
            "FilingFees",
            "GeneralInsuranceExpense",
            "InvestorRelationsExpense",
            "LicenseCosts",
            "NoninterestExpenseTransferAgentAndCustodianFees",
            "TravelAndEntertainmentExpense",
            "WriteDownOfMineralPropertyAcquisitionCosts",
            "WriteDownOfWebsiteDevelopmentCosts",
            "LegalAndAccounting"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "PaymentsForRent",
            "PaymentForManagementFee"
        ],
        "remainder_Revenues": []
    },
    "0001387054": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenses",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "MiningDeposits",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
            "-NetIncomeLossAttributableToNoncontrollingInterest"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationExpenses",
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "IronOrePropertyFinancialInstrument",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GrossProfit",
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001393909": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "ImpairmentLossOnMineralPropertyAcquisitionCosts"
        ],
        "remainder_Liabilities": [
            "ConvertibleLongTermNotesPayable",
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OperatingIncomeLoss",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001396009": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfGoodsAndServicesSold"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsAndServicesSold",
            "IncomeTaxExpenseBenefit",
            "InterestExpense",
            "SellingGeneralAndAdministrativeExpense",
            "RestructuringAndRelatedCostIncurredCost",
            "UnsolicitedTenderOfferCosts",
            "OtherCostAndExpenseOperating"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill",
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "OtherPostretirementDefinedBenefitPlanLiabilitiesNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "LongTermInvestmentsAndReceivablesNet"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossNetOfTax"
        ],
        "remainder_Expenses": [
            "InterestExpense",
            "CurrentIncomeTaxExpenseBenefit",
            "DeferredIncomeTaxExpenseBenefit",
            "RestructuringAndRelatedCostIncurredCost",
            "UnsolicitedTenderOfferCosts",
            "OtherCostAndExpenseOperating"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "DeferredRevenueNoncurrent",
            "DeferredCompensationLiabilityClassifiedNoncurrent",
            "DefinedBenefitPensionPlanLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "InvestmentIncomeNonoperating",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity",
            "GainLossOnDispositionOfAssets",
            "GainLossRelatedToLitigationSettlement"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet",
            "ShippingAndHandlingRevenue"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001398005": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationCosts",
            "ShareBasedCompensation",
            "-UnrealizedGainLossOnSecurities",
            "InterestExpense",
            "Depreciation",
            "AssetImpairmentCharges",
            "OtherAssetImpairmentCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "GainLossOnDispositionOfAssets",
            "InvestmentIncomeInterest"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001402062": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "AccountsPayableCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "MineralExplorationCosts",
            "ImpairmentOfOngoingProject",
            "LaborAndRelatedExpense",
            "ProfessionalFees",
            "SalariesAndWages",
            "ShareBasedCompensation",
            "TravelAndEntertainmentExpense"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesCurrent",
            "AccruedLiabilitiesCurrent",
            "DeferredRevenueCurrent",
            "NotesPayableCurrent",
            "LoansPayableCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001403570": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "IndefiniteLivedLicenseAgreements"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ResearchAndDevelopmentExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001404592": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CurrentIncomeTaxExpenseBenefit",
            "FutureIncomeTaxExpense",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "MineReclamationAndClosingLiabilityNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "AvailableForSaleSecuritiesNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "UnrealizedGainLossOnSecurities"
        ],
        "remainder_Expenses": [
            "CurrentIncomeTaxExpenseBenefit",
            "FutureIncomeTaxExpense",
            "TroyMineSuspensionRelatedCosts",
            "MineralExtractionProcessingAndMarketingCosts",
            "EmployeeBenefitsAndShareBasedCompensation",
            "-AssetRetirementObligationRevisionOfEstimate",
            "AssetRetirementObligationAccretionExpense"
        ],
        "remainder_Liabilities": [
            "CapitalLeaseObligationsNoncurrent",
            "AccruedIncomeTaxesNoncurrent",
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001405858": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfRevenue",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent",
            "DeferredCosts"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ResearchAndDevelopmentExpense"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesNoncurrent",
            "ConvertibleLongTermNotesPayable",
            "NotesPayableRelatedPartiesNoncurrent",
            "CapitalLeaseObligationsNoncurrent"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001407343": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "InterestAndOtherIncome"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OperatingIncomeLoss"
        ],
        "remainder_Revenues": [
            "DebtInstrumentIncreaseDecreaseOtherNet"
        ]
    },
    "0001408146": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "MineralRights",
            "RestrictedCashAndCashEquivalentsAtCarryingValue",
            "AssetsHeldForSaleOtherNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest",
            "DiscontinuedOperationIncomeLossFromDiscontinuedOperationBeforeIncomeTax"
        ],
        "remainder_Revenues": []
    },
    "0001409431": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpense",
            "GeneralAndAdministrativeExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "PrepaidExpenseCurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent"
        ],
        "remainder_Expenses": [
            "InterestExpense"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "NotesPayableCurrent",
            "InterestPayableCurrent",
            "DueToOfficersOrStockholdersCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001409432": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "OtherAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "Depreciation",
            "ProfessionalFees",
            "ExplorationExpenseMining",
            "ImpairmentOfIntangibleAssetsFinitelived"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001412347": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "InterestExpense",
            "FairValueAdjustmentOfWarrants"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "MineReclamationAndClosingLiabilityNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "PrepaidMineralRoyaltiesNoncurrent",
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfCoalProductsAndServices",
            "OtherCostOfOperatingRevenue",
            "RestructuringCostsAndAssetImpairmentCharges",
            "-GainLossOnDispositionOfAssets",
            "InterestExpense",
            "FairValueAdjustmentOfWarrants"
        ],
        "remainder_Liabilities": [
            "WarrantsAndRightsOutstanding"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "PartnersCapital"
        ],
        "remainder_NetIncome": [
            "InvestmentIncomeInterest"
        ],
        "remainder_Revenues": [
            "CoalProductsAndServicesRevenue",
            "OtherIncome"
        ]
    },
    "0001415020": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "RestrictedCashAndCashEquivalentsNoncurrent",
            "DepositsAssetsNoncurrent",
            "DeferredTaxAssetsLiabilitiesNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "-OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParent",
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax"
        ],
        "remainder_Expenses": [
            "OperatingExpense",
            "SellingAndMarketingExpense",
            "AssetRetirementObligationAccretionExpense",
            "Exploration",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "CurrentIncomeTaxExpenseBenefit",
            "DeferredIncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "ArrangementReserveNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent",
            "CapitalLeaseObligationsNoncurrent",
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "CopperSales",
            "GoldSales",
            "MolybdenumSales",
            "TollingCalciningAndOtherRevenue"
        ]
    },
    "0001416090": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "MineralRights"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "ExplorationCosts",
            "ProfessionalFees",
            "ConsultingExpenses"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "AccountsPayableRelatedPartiesCurrent",
            "InterestPayableCurrent",
            "NotesPayableCurrent",
            "NotesPayableRelatedPartiesClassifiedCurrent",
            "DueToRelatedPartiesCurrent",
            "LoansPayableRelatedPartyCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001421461": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "LongTermInvestments",
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLossAvailableToCommonStockholdersBasic"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "MineralPropertiesAndDevelopmentCostsNet",
            "LongTermPartsInventoryNoncurrent",
            "DeferredTaxAssetsNetNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "LongTermDebt"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments"
        ],
        "remainder_Revenues": []
    },
    "0001424404": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "AccountsPayableCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "Depreciation",
            "-ForeignCurrencyTransactionGainLossRealized",
            "ExplorationExpenseMining"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001424864": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "Consulting",
            "Filing",
            "GeneralAndAdministrativeExpense",
            "ExplorationExpenseMining",
            "ProfessionalFees",
            "MarketingAndAdvertisingExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [
            "MineralRights"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "Consulting",
            "Filing",
            "ExplorationExpenseMining",
            "ProfessionalFees",
            "MarketingAndAdvertisingExpense"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrent",
            "DueToRelatedPartiesCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "ForeignCurrencyTransactionGainLossBeforeTax"
        ],
        "remainder_Revenues": []
    },
    "0001432196": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent",
            "PropertyPlantAndEquipmentExcludingMineralPropertiesAndMineralRightsNet",
            "AssetRetirementObligationLegallyRestrictedAssetsFairValue"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProfessionalFees",
            "LaborAndRelatedExpense",
            "ExplorationExpenseMining",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "RevenueMineralSales",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": []
    },
    "0001443388": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "ImpairmentOfIntangibleAssetsFinitelived",
            "BusinessDevelopment",
            "ConsultingFees",
            "ManagementFees",
            "OtherGeneralAndAdministrativeExpense"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GainsLossesOnRestructuringOfDebt"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001445942": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "DepositsAssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001448597": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "OperatingIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "DeferredFinanceCostsNoncurrentNet"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationCosts",
            "MarketingExpense"
        ],
        "remainder_Liabilities": [
            "DerivativeLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001450524": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "RedeemableEquity": [
            "RedeemableNoncontrollingInterestEquityCommonCarryingAmount"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "CertificatesOfDepositAtCarryingValue",
            "PrepaidExpenseNoncurrent",
            "DeferredFinanceCostsNoncurrentNet",
            "MineralRights",
            "AvailableForSaleSecuritiesNoncurrent",
            "ReclamationBondDeposit"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "OtherCostAndExpenseOperating",
            "ExplorationExpenseMining",
            "ImpairmentOfLongLivedAssetsHeldForUse",
            "AssetRetirementObligationAccretionExpense",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GrossProfit",
            "NonoperatingIncomeExpense",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"
        ],
        "remainder_Revenues": []
    },
    "0001458581": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperations",
            "IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity"
        ],
        "remainder_Revenues": []
    },
    "0001464830": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InducedConversionOfConvertibleDebtExpense",
            "InterestExpense",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermNotesPayable"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet",
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "PrepaidExpenseNoncurrent",
            "OtherAssets"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InducedConversionOfConvertibleDebtExpense",
            "InterestExpense",
            "ProfessionalFees",
            "ShareBasedCompensation",
            "ExplorationExpenseMining",
            "MillOperatingExpenseMining",
            "LeaseAndRentalExpense",
            "LaborAndRelatedExpense",
            "Depreciation"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001470915": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfGoodsSold",
            "OtherExpenses",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "CustomerRelationsNetOfAccumulatedAmortizationOf1230And0"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "SalariesAndWages",
            "ProfessionalFees",
            "LossOnSettlementOfPayables",
            "GoodwillAndIntangibleAssetImpairment",
            "-GainLossOnDerivativeInstrumentsNetPretax",
            "InterestExpense",
            "-DebtorReorganizationItemsGainLossOnSettlementOfOtherClaimsNet1"
        ],
        "remainder_Liabilities": [
            "ConvertibleDebtNoncurrent",
            "LongTermDebtCurrent",
            "DerivativeLiabilities",
            "CapitalLeaseObligationsCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity",
            "PreferredStockSeriesCValue"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "SalesRevenueNet",
            "RevenueFromRelatedParties"
        ]
    },
    "0001477168": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [
            "CostOfRevenue"
        ],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostOfServices",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "MineralRights",
            "AssetsSuretyBond"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "OfficersCompensation",
            "ExplorationAndProductionCosts",
            "ExplorationAndDevelopmentCostsRelatedParty",
            "RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty"
        ],
        "remainder_Liabilities": [
            "ConvertibleDebtNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InterestIncomeExpenseNet"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001489137": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "CostOfGoodsSoldDepreciationAndAmortization",
            "CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization",
            "IncomeTaxExpenseBenefit",
            "SellingGeneralAndAdministrativeExpense",
            "BusinessCombinationAcquisitionRelatedCosts",
            "DepreciationAndAmortization",
            "ResearchAndDevelopmentExpense",
            "AssetImpairmentCharges"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_Assets": [
            "AssetsNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax",
            "-ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest",
            "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent",
            "OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax"
        ],
        "remainder_Expenses": [
            "CostOfGoodsSoldDepreciationAndAmortization",
            "CostOfGoodsSoldExcludingDepreciationDepletionAndAmortization",
            "IncomeTaxExpenseBenefit",
            "BusinessCombinationAcquisitionRelatedCosts",
            "ResearchAndDevelopmentExpense",
            "AssetImpairmentCharges"
        ],
        "remainder_Liabilities": [
            "CommitmentsAndContingencies"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense",
            "IncomeLossFromEquityMethodInvestments",
            "-NetIncomeLossAttributableToNoncontrollingInterest",
            "NetIncomeLoss",
            "IncomeLossFromDiscontinuedOperationsNetOfTax"
        ],
        "remainder_Revenues": [
            "SalesRevenueGoodsNet"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001490630": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "PrepaidMineralRoyaltiesNoncurrent",
            "InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures"
        ],
        "remainder_ComprehensiveNetIncome": [
            "-OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossNetOfTax"
        ],
        "remainder_Expenses": [
            "-GainLossOnDispositionOfAssets",
            "ShippingHandlingAndTransportationCosts",
            "CostOfOperationsExclusiveOfDepreciationDepletionAndAmortization",
            "AssetImpairmentCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "PartnersCapital"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "CoalProductsAndServicesRevenue",
            "ShippingAndHandlingRevenue",
            "OtherSalesRevenueNet"
        ]
    },
    "0001502377": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CarryingCostsPropertyAndExplorationRights",
            "ExplorationExpenseMining",
            "OtherCostAndExpenseOperating",
            "ShareBasedCompensationExpense"
        ],
        "remainder_Liabilities": [
            "CommitmentsAndContingencies"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": []
    },
    "0001506929": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [
            "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax",
            "-NetIncomeLossAttributableToNoncontrollingInterest"
        ],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"
        ],
        "remainder_Revenues": []
    },
    "0001508128": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "CapitalizedCostsUnprovedProperties",
            "DepositsAssetsNoncurrent",
            "AssetRetirementObligationLegallyRestrictedAssetsFairValue"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OperatingIncomeLoss",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001509786": {
        "Assets": [
            "AssetsCurrent"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpenseOther",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpenseOther",
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "DueToRelatedPartiesNoncurrent",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GrossProfit"
        ],
        "remainder_Revenues": []
    },
    "0001524741": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "IncomeTaxExpenseBenefit",
            "OperatingExpenses",
            "CostOfGoodsSold"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "UnamortizedDebtIssuanceExpense",
            "IndefiniteLivedTradeNames",
            "CustomerRelationshipsNet"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "IncomeTaxExpenseBenefit",
            "AdvisoryFeesToParent",
            "CostOfGoodsSold"
        ],
        "remainder_Liabilities": [
            "PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001530425": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "AssetImpairmentCharges"
        ],
        "GeneralAndAdministrativeExpense": [],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "AssetImpairmentCharges"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "OperatingIncomeLoss"
        ],
        "remainder_Revenues": []
    },
    "0001532288": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationDepletionAndAmortization"
        ],
        "Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "CostOfGoodsSold",
            "RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty",
            "DepreciationDepletionAndAmortization",
            "CostsIncurredAssetRetirementObligationIncurred",
            "GeneralAndAdministrativeExpense",
            "SellingAndMarketingExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "FiniteLivedIntangibleAssetsNet"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "AssetRetirementObligationsNoncurrent",
            "OtherLiabilitiesNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [
            "Investments"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpense",
            "IncomeTaxExpenseBenefit",
            "CostOfGoodsSold",
            "RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty",
            "CostsIncurredAssetRetirementObligationIncurred",
            "SellingAndMarketingExpense"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesNoncurrent",
            "AccountsPayableRelatedPartiesNoncurrent",
            "CapitalLeaseObligationsNoncurrent",
            "DeferredTaxLiabilitiesNoncurrent"
        ],
        "remainder_NetIncome": [
            "OtherNonoperatingIncomeExpense",
            "DeconsolidationGainOrLossAmount",
            "GainsLossesOnExtinguishmentOfDebt"
        ],
        "remainder_Revenues": [
            "Revenues"
        ],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001540684": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "ProvisionForCorporateIncomeTaxes"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill",
            "DueFromRelatedPartiesNoncurrent"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProvisionForCorporateIncomeTaxes",
            "ProfessionalFees",
            "OfficersCompensation",
            "ShareBasedCompensation",
            "ExplorationExpenseMining",
            "InterestExpense",
            "AmortizationOfDebtDiscountPremium",
            "DepreciationNonproduction"
        ],
        "remainder_Liabilities": [
            "AccruedLiabilitiesCurrent",
            "ConvertibleNotesPayableCurrent",
            "-DueFromOfficersOrStockholdersCurrent"
        ],
        "remainder_NetIncome": [
            "IncomeLossFromDiscontinuedOperationsNetOfTax",
            "-NetIncomeLossAttributableToNoncontrollingInterest",
            "GrossProfit",
            "InterestIncomeOther"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001543418": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "OperatingExpenses",
            "AccretionExpense"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet",
            "MineralPropertiesNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "AccretionExpense",
            "BusinessDevelopment",
            "-ForeignCurrencyTransactionGainLossBeforeTax",
            "ExplorationExpenseMining",
            "ProfessionalFees",
            "SalariesAndWages",
            "AllocatedShareBasedCompensationExpense"
        ],
        "remainder_Liabilities": [
            "DeferredCompensationSharebasedArrangementsLiabilityClassifiedNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "LiabilitiesCurrent",
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "GainLossOnDispositionOfAssets",
            "InterestIncomeExpenseNet"
        ],
        "remainder_Revenues": []
    },
    "0001545232": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues",
            "OtherIncome"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "-GainLossOnSalesOfAssetsAndAssetImpairmentCharges",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues",
            "InterestAndOtherIncome"
        ]
    },
    "0001545447": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "GeneralAndAdministrativeExpense",
            "ExplorationExpenseMining",
            "ProfessionalFees"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ExplorationExpenseMining",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "FeesAndCommissionsTransferAgent"
        ],
        "remainder_Revenues": [
            "Revenues"
        ]
    },
    "0001555177": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [
            "DepreciationAndAmortization"
        ],
        "Expenses": [
            "CostsAndExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [
            "Goodwill"
        ],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "AssetRetirementObligationsNoncurrent"
        ],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [
            "SalesRevenueNet"
        ],
        "remainder_Assets": [
            "IntangibleAssetsNetExcludingGoodwill"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "CostOfGoodsSold",
            "InitialPublicOfferingTransactionRelatedStock",
            "AssetImpairmentCharges",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "CapitalLeaseObligationsNoncurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "PartnersCapital"
        ],
        "remainder_NetIncome": [
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [
            "SalesRevenueNet"
        ]
    },
    "0001556801": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "SalesRevenueServicesNet",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": []
    },
    "0001557668": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "InterestExpenseDebt",
            "OperatingExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [],
        "Revenues": [],
        "remainder_Assets": [
            "CashAndCashEquivalentsAtCarryingValue"
        ],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "InterestExpenseDebt",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [
            "AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent",
            "LoansPayable"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [
            "InterestIncomeOther"
        ],
        "remainder_Revenues": []
    },
    "0001575051": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [
            "OtherAssetsNoncurrent"
        ],
        "ComprehensiveNetIncome": [
            "ComprehensiveIncomeNetOfTax"
        ],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "OperatingExpenses",
            "IncomeTaxExpenseBenefit"
        ],
        "GeneralAndAdministrativeExpense": [
            "SellingGeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities",
            "CommitmentsAndContingencies"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [
            "LiabilitiesCurrent"
        ],
        "LiabilitiesNonCurrent": [
            "LongTermDebtNoncurrent",
            "MineReclamationAndClosingLiabilityNoncurrent"
        ],
        "NetIncome": [
            "ProfitLoss"
        ],
        "PropertyPlantAndEquipment": [
            "PropertyPlantAndEquipmentNet"
        ],
        "Revenues": [],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [
            "-ComprehensiveIncomeAttributabletoPredecessorPreIPO",
            "OtherComprehensiveIncomeLossDerivativesQualifyingAsHedgesNetOfTax",
            "-ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest"
        ],
        "remainder_Expenses": [
            "RelatedPartyTransactionSellingGeneralAndAdministrativeExpensesFromTransactionsWithRelatedParty",
            "IncomeTaxExpenseBenefit"
        ],
        "remainder_Liabilities": [
            "DeferredTaxLiabilitiesNoncurrent",
            "CommitmentsAndContingencies"
        ],
        "remainder_NetIncome": [
            "GrossProfit",
            "NonoperatingIncomeExpense"
        ],
        "remainder_Revenues": [],
        "remainder_StockholdersEquity": [
            "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest"
        ]
    },
    "0001578523": {
        "Assets": [
            "Assets"
        ],
        "AssetsCurrent": [
            "AssetsCurrent"
        ],
        "AssetsNonCurrent": [],
        "CostOfRevenue": [],
        "DepreciationDepletionAndAmortization": [],
        "Expenses": [
            "CostsAndExpenses"
        ],
        "GeneralAndAdministrativeExpense": [
            "GeneralAndAdministrativeExpense"
        ],
        "IntangibleAssets": [],
        "Liabilities": [
            "Liabilities"
        ],
        "LiabilitiesAndStockholdersEquity": [
            "LiabilitiesAndStockholdersEquity"
        ],
        "LiabilitiesCurrent": [],
        "LiabilitiesNonCurrent": [],
        "NetIncome": [
            "NetIncomeLoss"
        ],
        "PropertyPlantAndEquipment": [
            "MineralPropertiesNet"
        ],
        "Revenues": [
            "Revenues"
        ],
        "remainder_Assets": [],
        "remainder_ComprehensiveNetIncome": [],
        "remainder_Expenses": [
            "ConsultingFees",
            "ForeignCurrencyTransactionLossBeforeTax",
            "ManagementFeeExpense",
            "CostsIncurredExplorationCosts",
            "ProfessionalFees"
        ],
        "remainder_Liabilities": [
            "DueToRelatedPartiesCurrent",
            "AccountsPayableAndAccruedLiabilitiesCurrent"
        ],
        "remainder_LiabilitiesAndStockholdersEquity": [
            "StockholdersEquity"
        ],
        "remainder_NetIncome": [],
        "remainder_Revenues": [
            "Revenues"
        ]
    }
}
