FCX


Line plots across dimensions of each concept
Line plots across concepts
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesIssued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostDepreciationAmortizationAndDepletion
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:StatementScenario

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:InterestIncomeExpenseNet
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:LitigationSettlementExpense
us-gaap:LitigationCase

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:OperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:SellingGeneralAndAdministrativeExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:Assets
dei:LegalEntity
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:Liabilities
dei:LegalEntity
us-gaap:RetirementPlanName

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:CashAndCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryFinishedGoods

us-gaap:OtherAssetsCurrent
dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis

us-gaap:NoncurrentAssets
us-gaap:StatementGeographical

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent
dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
us-gaap:AwardType

us-gaap:AccountsPayableCurrent

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:DividendsPayableCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
dei:LegalEntity, us-gaap:LongtermDebtType
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent
us-gaap:LossContingenciesByNatureOfContingency

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit
dei:LegalEntity
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:ProfitLoss

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireProductiveAssets
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:DebtInstrument, us-gaap:SubsequentEventType

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:IncomeTaxAuthority
us-gaap:ValuationAllowancesAndReservesType

fcx:COVIDResponseDepreciationDepletionandAmortization

fcx:COVIDResponseEmployeeSeparationCharges

fcx:COVIDResponseMiningExplorationandResearchExpense

fcx:COVIDResponseProductionandDeliveryCharges

fcx:COVIDResponseSellingGeneralandAdministrativeExpense
us-gaap:Range, us-gaap:StatementScenario
fcx:DebtInstrumentCovenantComplianceLeverageRatio
us-gaap:StatementScenario, us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:CreditFacility, us-gaap:DebtInstrument
fcx:DebtInstrumentCovenantMinimumLiquidityRequired

fcx:DeferredIntercompanyProfitPercentage
us-gaap:RetirementPlanType
fcx:DefinedBenefitPlanPlanAssetsIncreaseDecreaseForCurtailment

fcx:DilutiveSecuritiesExcludedfromComputationofEPSAmount
dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
fcx:DiscontinuedOperationContingentReceivablePerYear
dei:LegalEntity, us-gaap:StatementScenario, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:SubsequentEventType
fcx:EstimatedConstructionCosts

fcx:ExportDutiesExpense

fcx:IncreaseDecreaseinEnvironmentalAndAssetRetirementObligations

fcx:InventoryAdjustment
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:PublicUtilitiesInventory
dei:LegalEntity
fcx:LossContingencyLossinPeriodIncludingTaxCharges
dei:LegalEntity, us-gaap:IncomeStatementLocation

fcx:NetProceedsPaymentsFromShareBasedAwards

fcx:PaymentsforEnvironmentalLiabilitiesAndAssetRetirementObligations
us-gaap:SubsequentEventType
fcx:PercentOfCashFlowsAllocatedToShareholderReturnsAfterDebtReduction
dei:LegalEntity
fcx:PercentOfHourlyEmployees

fcx:ProceedsFromSaleAndCollectionOfReceivablesGross
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
fcx:RedemptionPricePercentageToPrincipalAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
fcx:RedemptiontoPrincipalAmountPercent
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
fcx:SaleOfInterestInProjectsPretax

fcx:TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:AdministrativeFeesExpense
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:DerivativeInstrumentRisk
us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1
us-gaap:DerivativeInstrumentRisk
us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:CostMaintenance

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanCurtailments
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeGainLossOnDerivativeNet
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNonmonetaryNotionalAmountMass
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position, us-gaap:PublicUtilitiesInventory

us-gaap:DirectOperatingCosts

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation
us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet
us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:PublicUtilitiesInventory

us-gaap:EnvironmentalRemediationExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:ExplorationExpense
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementGeographical
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations

us-gaap:ForeignIncomeTaxExpenseBenefitContinuingOperations

us-gaap:GainLossOnDispositionOfAssets1
us-gaap:ConsolidationItems

us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccruedTaxesPayable

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:BalanceSheetLocation
us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsIncurred
us-gaap:PublicUtilitiesInventory
us-gaap:InventoryWriteDown
us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:LaborAndRelatedExpense
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementScenario
us-gaap:LineOfCreditFacilityPeriodicPayment
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:LitigationSettlementAmountAwardedToOtherParty
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

us-gaap:OtherOperatingActivitiesCashFlowStatement
dei:LegalEntity, us-gaap:LitigationCase, us-gaap:StatementScenario, us-gaap:IncomeTaxAuthority, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:PaymentsForLegalSettlements
us-gaap:LitigationCase

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:PaymentsToAcquireAdditionalInterestInSubsidiaries
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PensionAndOtherPostretirementBenefitContributions

us-gaap:PensionAndOtherPostretirementBenefitsExpenseReversalOfExpenseNoncash

us-gaap:ProceedsFromDebtNetOfIssuanceCosts
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
dei:LegalEntity
us-gaap:ProceedsFromDivestitureOfBusinessesNetOfCashDivested
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:SubsequentEventType

us-gaap:ProceedsFromIncomeTaxRefunds
us-gaap:SubsequentEventType

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromPaymentsToMinorityShareholders
us-gaap:StatementEquityComponents

us-gaap:ProceedsFromSaleAndCollectionOfReceivables
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromSaleOfInvestmentProjects

us-gaap:ProceedsFromSaleOfOtherAssetsInvestingActivities

us-gaap:RepaymentsOfDebt
us-gaap:StatementScenario, us-gaap:DebtInstrument

us-gaap:RoyaltyExpense

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensationForfeited

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

fcx:AmountOfOreReserves
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
dei:LegalEntity
fcx:AssetRetirementObligationsNumberofPlatforms
dei:LegalEntity
fcx:AssetRetirementObligationsNumberofWells

fcx:AssuranceBondSmelterDevelopment
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
fcx:AverageOreGradeOfCopperPerMetricTon
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
fcx:AverageOreGradeOfGoldPerMetricTon
dei:LegalEntity, us-gaap:PropertyPlantAndEquipmentByType
fcx:AverageOreGradeOfMolybdenumPerMetricTon
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
fcx:DebtIssuanceCostsandFairValueAdjustments
us-gaap:LongtermDebtType

fcx:DeferredTaxLiabilitiesPropertyPlantandEquipmentandMineDevelopmentCosts
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
fcx:DefinedBenefitPlanAlternativeInvestmentsFairValueofPlanAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position, us-gaap:PublicUtilitiesInventory
fcx:DerivativeAverageMarketPrice
dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
fcx:DiscontinuedOperationContingentReceivable
dei:LegalEntity, us-gaap:StatementScenario, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis
us-gaap:Ownership, us-gaap:SubsequentEventType
fcx:DivestitureOfBusinessPercentOfSharesOwned
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
fcx:DivestitureofBusinessesDeferredPaymentsReceivableDemandAmount

fcx:EnvironmentalAndAssetRetirementObligationsCurrent

fcx:EnvironmentalAndAssetRetirementObligationsNoncurrent

fcx:EnvironmentalLossContingencyNumberofRemediationProjects
fcx:OreAverageOreGradesAndRecoverableProvenAndProbableReservesByOwnershipBasis
fcx:EstimatedRecoverableProvenAndProbableCopperReservesInLeachStockpiles
fcx:OreAverageOreGradesAndRecoverableProvenAndProbableReservesByOwnershipBasis
fcx:EstimatedRecoverableProvenAndProbableCopperReservesInMillStockpiles
dei:LegalEntity, us-gaap:IncomeTaxAuthority
fcx:IncomeTaxExaminationTaxAssessment
dei:LegalEntity, us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

fcx:InventoryMillStockpilesNoncurrent

fcx:InventoryMillandStockpilesonLeachPadsCurrent

fcx:InventoryOreStockpilesinMillsCurrent

fcx:InventoryOreStockpilesonLeachPadsNoncurrent

fcx:LegalPaymentsAccrualCurrent
fcx:MiningRoyaltyTaxesByLocation
fcx:MiningRoyaltySlidingScaleOptionHighEndOfRange
fcx:MiningRoyaltyTaxesByLocation
fcx:MiningRoyaltySlidingScaleOptionLowEndOfRange
us-gaap:Range, us-gaap:SubsequentEventType
fcx:PayoutPolicyTargetedDebt

fcx:Product
dei:LegalEntity, us-gaap:LongtermDebtType
fcx:RelatedPartyTransactionRemainingBorrowingCapacity
dei:LegalEntity, us-gaap:PublicUtilitiesInventory
fcx:RoyaltyInterestInFutureProduction

fcx:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRateNetOfTaxBenefits

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:EnvironmentalRemediationSite

us-gaap:AccrualForEnvironmentalLossContingenciesGross
us-gaap:Range

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueAfterFifthYear

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInFifthYear

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInFourthYear

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInSecondYear

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueInThirdYear

us-gaap:AccrualForEnvironmentalLossContingenciesUndiscountedDueWithinOneYear

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedEnvironmentalLossContingenciesNoncurrent

us-gaap:AccruedSalariesCurrent
dei:LegalEntity, us-gaap:IncomeTaxAuthority
us-gaap:AllowanceForDoubtfulAccountsReceivableNoncurrent

us-gaap:AssetRetirementObligation
dei:LegalEntity

us-gaap:AssetRetirementObligationCurrent
us-gaap:StatementGeographical
us-gaap:AssetRetirementObligationLegallyRestrictedAssetsFairValue

us-gaap:AssetRetirementObligationsNoncurrent
dei:LegalEntity
us-gaap:AssetsNet
us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:AvailableForSaleSecuritiesNoncurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionPercentageOfVotingInterestsAcquired
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

us-gaap:BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:BusinessCombinationContingentConsiderationAsset

us-gaap:CapitalUnitsAuthorized

us-gaap:ContractWithCustomerLiability

us-gaap:CreditDerivativeMaximumExposureUndiscounted
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentFaceAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:LongtermDebtType
dei:LegalEntity, us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwards

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsAlternativeMinimumTax

us-gaap:DeferredTaxAssetsTaxCreditCarryforwardsForeign

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsEmployeeBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAccruedLiabilities

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesUndistributedForeignEarnings
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanPensionPlansWithAccumulatedBenefitObligationsInExcessOfPlanAssetsAggregateProjectedBenefitObligation
us-gaap:DefinedBenefitPlanByPlanAssetCategories, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanUltimateHealthCareCostTrendRate1

us-gaap:DerivativeAssetFairValueGrossLiability
us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeAssets
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeAverageForwardPrice
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position, us-gaap:PublicUtilitiesInventory

us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentRisk, us-gaap:FinancialInstrument, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeLiabilities

us-gaap:DerivativeLiabilityFairValueGrossAsset
us-gaap:DerivativeInstrumentRisk
us-gaap:StatementScenario
us-gaap:DerivativeSwapTypeFixedPrice
dei:LegalEntity
us-gaap:DueFromJointVenturesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:Ownership
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:Ownership, us-gaap:SubsequentEventType
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments
us-gaap:FairValueByAssetClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:RetirementPlanType
us-gaap:ForeignCurrencyExchangeRateTranslation1
dei:LegalEntity
us-gaap:GuaranteeObligationsCurrentCarryingValue
dei:LegalEntity, us-gaap:GuaranteeObligationsByNature, us-gaap:UnderlyingAssetClass
us-gaap:EnvironmentalRemediationSite
us-gaap:EnvironmentalRemediationSite, us-gaap:GuaranteeObligationsByNature
us-gaap:GuaranteeObligationsByNature
dei:LegalEntity, us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxExaminationInterestAccrued
dei:LegalEntity, us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod
dei:LegalEntity, us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxExaminationLiabilityRefundAdjustmentFromSettlementWithTaxingAuthority
dei:LegalEntity, us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod
dei:LegalEntity, us-gaap:IncomeTaxAuthority
us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued
dei:LegalEntity, us-gaap:IncomeTaxAuthority, us-gaap:TaxPeriod

us-gaap:IncomeTaxesReceivable

us-gaap:IncomeTaxesReceivableNoncurrent
dei:LegalEntity, us-gaap:IncomeTaxAuthority
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:InsuranceSettlementsReceivable

us-gaap:InsuranceSettlementsReceivableCurrent

us-gaap:InsuranceSettlementsReceivableNoncurrent

us-gaap:InterestPayableCurrent

us-gaap:InventoryNoncurrent

us-gaap:InventoryOreStockpilesOnLeachPads

us-gaap:InventoryRawMaterials

us-gaap:InventoryRawMaterialsAndSuppliesNetOfReserves

us-gaap:InventoryValuationReserves

us-gaap:InventoryWorkInProcess
dei:LegalEntity, us-gaap:BusinessAcquisition, us-gaap:StatementScenario
us-gaap:InvestmentOwnedPercentOfNetAssets
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
dei:LegalEntity, us-gaap:StatementScenario, us-gaap:BusinessAcquisition
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:StatementScenario
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
dei:LegalEntity
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesSubjectToCompromiseEnvironmentalContingencies

us-gaap:LiabilityForUncertainTaxPositionsNoncurrent
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCredit
us-gaap:CreditFacility, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:CreditFacility, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LitigationReserve

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsIncludingCurrentMaturities
dei:LegalEntity, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:LongTermDebtFairValue
us-gaap:FairValueByMeasurementBasis

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo

us-gaap:LossContingencyAccrualCarryingValueCurrent
us-gaap:FairValueByAssetClass, us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:MarketableSecurities
us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis

us-gaap:MaterialsSuppliesAndOther
us-gaap:EnvironmentalRemediationSite
us-gaap:MineReclamationAndClosingLiabilityNoncurrent
us-gaap:CounterpartyName, us-gaap:Ownership, us-gaap:StatementScenario
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
dei:LegalEntity, us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent
us-gaap:Ownership, us-gaap:StatementScenario
us-gaap:Ownership, us-gaap:SubsequentEventType

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:IncomeTaxAuthority
us-gaap:OperatingLossCarryforwards
us-gaap:IncomeTaxAuthority, us-gaap:IncomeTaxAuthorityName
us-gaap:TaxCreditCarryforward

us-gaap:OtherAssetsMiscellaneousNoncurrent
us-gaap:AwardType
us-gaap:OtherLiabilities

us-gaap:OtherOwnershipInterestsValue
us-gaap:StatementEquityComponents

us-gaap:OtherSundryLiabilitiesNoncurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesCurrent

us-gaap:PensionAndOtherPostretirementAndPostemploymentBenefitPlansLiabilitiesNoncurrent
us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:RelatedPartyTransactionDueFromToRelatedParty

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent

us-gaap:RestrictedCashAndInvestmentsNoncurrent

us-gaap:SelfInsuranceReserve

us-gaap:SelfInsuranceReserveCurrent

us-gaap:SelfInsuranceReserveNoncurrent

us-gaap:SettlementLiabilitiesCurrent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:IncomeTaxAuthority
us-gaap:TaxCreditCarryforwardValuationAllowance

us-gaap:TreasuryStockShares

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFifthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnFourthAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnSecondAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceOnThirdAnniversary

us-gaap:UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount
us-gaap:UnrecordedUnconditionalPurchaseObligationByCategoryOfItemPurchased

us-gaap:UnrecordedUnconditionalPurchaseObligationDueAfterFiveYears
us-gaap:ValuationAllowancesAndReservesType
us-gaap:ValuationAllowancesAndReservesBalance

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Other Nonoperating Income Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Derivative Assets
Current Assets
Other Assets Current
NonCurrent Assets
Operating Lease Right Of Use Asset
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Derivative Liabilities
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Operating Lease Liability Noncurrent
Stockholders Equity
Retained Earnings Accumulated Deficit
CashFlow
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
Shares
Treasury Stock Shares
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Due Year Four

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:CommonStockValue ███████████████████▇▆▅▅▄▂▂▂▂▂▂▂▂▂▁▁▁▁160.0160.0159.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0157.0149.0145.0138.0137.0127.0117.0117.0117.0117.0117.0117.0117.0117.0117.0107.0107.0107.0107.0
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:CommonStock███████████████████▇▆▅▅▄▂▂▂▂▂▂▂▂▂▁▁▁▁1601.01597.01590.01584.01583.01583.01582.01582.01582.01582.01579.01579.01579.01579.01578.01578.01577.01576.01574.01491.01447.01381.01374.01266.01168.01168.01167.01167.01166.01166.01165.01165.01165.01074.01073.01073.01073.0
 us-gaap:SharesIssued us-gaap:StatementEquityComponents us-gaap:TreasuryStock██▇▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▁▁▁▁133.0133.0132.0131.0131.0131.0131.0131.0131.0131.0130.0130.0130.0130.0130.0130.0130.0129.0129.0129.0129.0129.0128.0128.0128.0128.0128.0127.0127.0127.0127.0127.0127.0124.0124.0124.0124.0
us-gaap:CommonStockSharesIssued NANA1590.0NANANA1582.0NANANA1579.0NANANA1578.0NANANA1574.0NANANA1374.0NANANA1167.0NANANA1165.0NANANA1073.0NANA
us-gaap:CommonStockSharesAuthorized NANA3000.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PreferredStockSharesAuthorized NANA50.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding █▁1483.01477.0NA1461.01458.01452.01457.01452.01451.01457.01457.01458.01458.01458.01455.01454.01453.01454.01410.01351.01269.01251.0NA1071.01040.01040.0NA1046.01045.01044.0NA1043.0984.0953.0NA953.0953.0
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic █▁1467.01462.0NA1453.01453.01452.01452.01452.01451.01451.01450.01450.01449.01449.01448.01448.01447.01446.01403.01346.01269.01251.0NA1071.01040.01040.0NA1039.01039.01038.0NA1038.0980.0950.0NA949.0949.0
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount NANANA2.010.010.0NA10.010.03.0NANA2.04.0NANANANANA6.012.010.0NA7.04.03.0NA5.03.02.0NANANANANANANA
us-gaap:EarningsPerShareBasic █▆▆▅▃▁▃▂▃▃▅▆▇▆█▄▄▄0.740.490.490.220.03-0.340.0-0.15-0.050.020.330.380.60.470.720.190.180.16NANANANA-3.47-3.58-1.78-2.38-2.750.530.460.490.680.790.490.680.780.870.75
us-gaap:EarningsPerShareDiluted █▁0.730.48NANA0.03-0.340.0-0.15-0.050.020.330.380.590.470.710.190.180.160.290000000000000040.16-0.38NA-3.47-3.58-1.78-2.38-2.750.530.460.490.680.790.490.680.780.860.74
us-gaap:EarningsPerShareBasicAndDiluted NANANA0.220.03-0.34NA-0.15-0.050.02NANANA0.470.720.190.180.160.210.16-0.38-3.35-3.47-3.58-1.78-2.38NANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare NANA4.9e-072.2e-073e-08-3.4000000000000003e-070.0-1.5e-07-5.0000000000000004e-082e-083.3e-073.8e-076e-074.8e-077.1e-071.9e-071.8e-071.3e-07NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,fcx:AtlanticCopperSmeltingAndRefiningSegment794.0NA591.0536.0464.0429.0509.0437.0546.0571.0541.0579.0602.0577.0619.0554.0400.0458.0465.0445.0493.0422.0NANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,fcx:RodAndRefiningSegment█▅▄▄▃▃▂▃▃▃▃▄▅▅▃▃▂▃▂▁▁▁1689.01309.01290.01270.01106.01115.01054.01104.01171.01128.01119.01212.01387.01385.01166.01137.01046.01107.01013.0930.0919.0971.0NANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:NorthAmerica█▂▁▁▃▁▇▆▆▇▄▂▃▂█▇112.032.016.016.036.09.095.080.085.0107.056.032.038.018.0118.097.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:SouthAmerica▇█▆▄▂▁▆▃▃▅▅▅▆▄▆▆1013.01092.0922.0740.0577.0474.0939.0621.0690.0825.0829.0809.0890.0775.0920.0959.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,country:ID,fcx:GrasbergSegment█▆▆▄▂▁▄▁▂▂▂█▇▇█▅1753.01383.01383.01023.0683.0445.0937.0488.0583.0705.0583.01703.01639.01521.01725.01121.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:NorthAmerica,fcx:Morenci█▁▁▁▃▁▇█▃▂▅▄▄▁██57.04.03.04.020.02.054.061.016.012.032.030.025.03.060.057.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:NorthAmerica,fcx:OtherIndividuallyImmaterialOperatingSegments▅▃▂▂▂▁▄▂▆█▃▁▂▂▅▄55.028.013.012.016.07.041.019.069.095.024.02.013.015.058.040.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:SouthAmerica,fcx:CerroVerde▇█▇▄▂▁▆▃▃▆▅▅▅▄▆▇825.0917.0803.0632.0471.0376.0783.0504.0562.0727.0678.0687.0719.0625.0754.0850.0NANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:SouthAmerica,fcx:OtherIndividuallyImmaterialOperatingSegments█▇▃▂▂▁▆▂▃▁▅▃▇▅▆▂188.0175.0119.0108.0106.098.0156.0117.0128.098.0151.0122.0171.0150.0166.0109.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems fcx:CorporateAndEliminations▇▇▇▇▇▇▇▇▇▇████▇▇▇▇▁███387.0347.0293.0266.0188.0326.0377.0423.0471.0456.0556.0573.0612.0592.0493.0442.0445.0374.0-1828.0674.0651.0503.0NANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,fcx:AtlanticCopperSmeltingAndRefiningSegment█▆▄▃▂▂▃▂▄▄▄▄▅▄▅▄▁▂▂▂▃▁794.0687.0591.0536.0464.0429.0509.0437.0546.0571.0541.0579.0602.0577.0619.0554.0400.0458.0465.0445.0493.0422.0NANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:NorthAmerica█▂▁▁▃▁▇▆▆▇▄▂▃▂█▇112.032.016.016.036.09.095.080.085.0107.056.032.038.018.0118.097.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:SouthAmerica▇█▆▄▂▁▆▃▃▅▅▅▆▄▆▆1013.01092.0922.0740.0577.0474.0939.0621.0690.0825.0829.0809.0890.0775.0920.0959.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,country:ID,fcx:GrasbergSegment█▆▆▄▂▁▄▁▂▂▂█▇▇█▅1753.01383.01383.01023.0683.0445.0937.0488.0583.0705.0583.01703.01639.01521.01725.01121.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:NorthAmerica,fcx:Morenci57.0NA3.04.020.02.054.061.016.012.032.030.025.03.060.057.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:NorthAmerica,fcx:OtherIndividuallyImmaterialOperatingSegments▅▃▂▂▂▁▄▂▆█▃▁▂▂▅▄55.028.013.012.016.07.041.019.069.095.024.02.013.015.058.040.0NANANANANANANANANANANANANANANANANANANANANA
 SG&A Ratio us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:SouthAmerica,fcx:CerroVerde▇█▇▄▂▁▆▃▃▆▅▅▅▄▆▇825.0917.0803.0632.0471.0376.0783.0504.0562.0727.0678.0687.0719.0625.0754.0850.0NANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
 TTM Greenblatt ROC _ _█▇█▇▆▅▇▆▆▆▆▇█▇▇▇▆▆▆▆▆▁▁▁▃▂▂▇▇▇██▆▇▇▇▇2067.01532.01709.0880.0321.0-473.0775.0-38.033.0321.0316.01315.01664.01459.01467.0917.0669.0580.0703.0359.018.0-3876.0-4100.0-3945.0-2374.0-2963.0-3299.01132.01153.01111.01650.01707.0639.01355.01358.01411.01311.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:ComprehensiveIncomeNetOfTax ███▇▇▆▆▆▆▇▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃▃▇▇▇██▇▇▇██1087.0721.0853.0253.069.0-483.0-97.0-195.0-60.042.0418.0567.0880.0704.0997.0293.0349.0239.0220.0229.0-464.0-4184.0-4075.0-3816.0-1842.0-2462.0-3002.0559.0483.0513.0786.0832.0487.0654.0676.0833.0715.0
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▇▇▅▄▄▂▃▂▃▄▁▅▆▅▆▂▄▄▄▄▄▄▂▃▃▄▅▅▆▅▇▇▅▆▆█▆248.0234.0148.0103.071.0-59.037.0-28.0-1.045.0-108.0109.0166.0124.0168.0-35.075.078.0103.059.059.071.0-24.030.042.058.0105.0142.0168.0106.0250.0226.0128.0176.0201.0315.0185.0
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ███▇▆▆▆▆▆▆▇▇█▇█▇▇▇▆▇▆▁▁▁▄▃▃▇▇▇██▇▇▇█▇1335.0955.01001.0356.0140.0-542.0-60.0-223.0-61.087.0310.0676.01046.0828.01165.0258.0424.0317.0131.0298.0-395.0-4102.0-4089.0-3775.0-1790.0-2394.0-2887.0711.0661.0629.01036.01058.0615.0830.0877.01148.0900.0
us-gaap:CostDepreciationAmortizationAndDepletion █▅▆▄▃▂▄▁▂▂▅▇▆▇▇▅483.0419.0435.0394.0358.0341.0391.0322.0352.0347.0403.0458.0442.0451.0457.0418.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization █▅▃▂▁▃▇▄▇▆▆█▆3067.02786.02627.02465.02394.02545.02930.02665.03002.02919.02897.03069.02915.0NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▃▂▂▁▁▂▂▂▂▂▂▃▂▂▂▂▂▁▂▂▃█3550.03206.03066.02868.02613.03108.03400.03028.03354.03323.03302.03527.03357.03259.03268.03220.02945.02589.03342.03411.03879.06948.0NANANANANANANANANANANANANANANA
us-gaap:CostsAndExpenses ▂▂▁▁▁▂▁▂▂▂▂▂▂▂▂▂▁▁▂▂▂▇▇▇▆▆█▃▃▂▃▃▂▂▂▁▂3681.03318.02786.02971.02733.03271.03136.03191.03513.03471.03368.03593.03504.03409.03574.03393.03042.02761.03674.03518.03316.07403.07895.07626.06622.07116.08534.04564.04369.03874.04235.04458.03649.03228.03155.03006.03164.0
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA-1.0-59.0-9.0-32.00.0-21.00.0-6.0-1.00.09.0-1.013.011.0-4.0NA-25.015.039.0NA0.00.00.0NA10.058.05.00.010.00.00.0-45.00.00.00.0
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:StatementScenario srt:ScenarioForecastNANANA-60.0-9.0NANA-15.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperations NANA708.0326.050.0-494.08.0-211.0-75.027.0482.0556.0870.0699.01024.0274.0257.0190.0313.0242.0-289.0-4173.0-4066.0-3842.0-1857.0NANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity NANA150.0103.071.0-58.034.0-27.0-2.045.0-107.0108.0166.0125.0168.0-35.066.075.081.037.047.062.0-34.013.016.0NANANANANANANANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▇▇▇▆▅▆▆▆▆▆▇█▇▇▇▆▆▆▆▆▁▁▁▃▂▂▇▇▇▇█▇▇▇▇▇1928.01398.01469.0723.0217.0-612.0366.0-149.0-94.0183.0-181.01186.01551.01336.01325.0626.0513.0438.0492.0177.0-114.0-4038.0-4285.0-4148.0-2486.0-3102.0-3448.01055.0986.0983.01467.01548.0648.01250.01324.01354.01319.0
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ██▇▇▆▆▆▆▆▆▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃1331.0953.0858.0432.0124.0-549.042.0-235.0-74.075.0374.0668.01039.0828.01193.0242.0326.0268.0202.0292.0-229.0-4097.0-4090.0-3815.0-1828.0-2447.0NANANANANANANANANANANA
us-gaap:IncomeTaxExpenseBenefit █▇█▆▅▄▇▅▅▅▂█▇▇▅▇▆▆▆▄▅▅▄▃▁▁▁▇▇▇▇▇▅▇▇▆▇603.0443.0611.0297.096.0-60.0329.091.0-15.0105.0-552.0522.0515.0506.0136.0387.0186.0174.0292.0-114.0116.070.0-193.0-360.0-687.0-695.0-710.0349.0328.0357.0508.0499.040.0428.0382.0215.0422.0
us-gaap:InterestIncomeExpenseNet ▇▇▆███▆██▇▁██▇▇▅▇▇▇▇▇▇-148.0-145.0-236.0-120.0-115.0-127.0-219.0-123.0-132.0-146.0-509.0-143.0-142.0-151.0-168.0-304.0-162.0-167.0-181.0-187.0-196.0-191.0NANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems fcx:CorporateAndEliminations▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁█▁▁▁-128.0-130.0-127.0-99.0-92.0-94.0-98.0-91.0-99.0-110.0-119.0-120.0-119.0-128.0-134.0-141.0-142.0-146.0292.0-162.0-171.0-164.0NANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,fcx:AtlanticCopperSmeltingAndRefiningSegment▆▇▆█▇▅▃▃▂▂▁▁▂▃▃▃▄▄▄▅▄▄-2.0-1.0-2.00.0-1.0-3.0-5.0-5.0-6.0-6.0-7.0-7.0-6.0-5.0-5.0-5.0-4.0-4.0-4.0-3.0-4.0-4.0NANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:NorthAmericaNANA0.00.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementGeographical us-gaap:OperatingSegments,srt:SouthAmerica██▇███████▁████▅-12.0-13.0-70.0-21.0-20.0-28.0-35.0-25.0-25.0-29.0-381.0-15.0-16.0-17.0-25.0-156.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,country:ID,fcx:GrasbergSegment▇█▅███▁█████████-6.0-1.0-37.00.0-1.0-1.0-80.0-1.0-1.00.0-1.00.00.00.0-3.0-1.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:NorthAmerica,fcx:MorenciNANA0.00.0-1.0-1.0-1.00.0-1.0-1.00.0-1.0-1.0-1.0-1.0-1.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems,us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,srt:SouthAmerica,fcx:CerroVerde██▇███████▁████▅-12.0-13.0-70.0-21.0-20.0-28.0-35.0-25.0-25.0-29.0-381.0-15.0-16.0-17.0-25.0-156.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LitigationSettlementExpense dei:LegalEntity,us-gaap:SubsequentEventType fcx:CyprusMines,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LitigationSettlementExpense us-gaap:LitigationCase fcx:CerroVerdeRoyaltyDispute▁█4.05.0NA11.06.09.025.012.013.015.0371.0-4.0NANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LitigationSettlementExpense us-gaap:LitigationCase fcx:SurfaceWaterTaxesPapuaIndonesiaNANANA-19.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▇▇▇▆▆▅▆▅▅▆▄▆▇▄▂▅▆▆▁▆▆▆▅▅▆▆▆▆▇▆▇▇▆▇▇█▇248.0235.0150.0103.071.0-58.034.0-27.0-2.045.0-107.0108.0166.0-125.0-388.0-35.067.078.0-480.059.059.072.0-23.029.042.058.0107.0142.0168.0106.0252.0227.0128.0176.0202.0316.0184.0
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ███▇▇▆▇▆▆▇▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃▃▇▇▇██▇▇███1083.0718.0708.0329.053.0-491.09.0-207.0-72.031.0485.0556.0869.0692.01041.0280.0268.0228.0292.0217.0-479.0-4184.0-4081.0-3830.0-1851.0-2474.0-2852.0552.0482.0510.0707.0821.0482.0648.0743.0824.0710.0
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ███▇▇▆▇▆▆▇▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃▃▇▇▇██1079.0714.0708.0326.050.0-494.09.0-210.0-75.028.0486.0552.0866.0688.01040.0277.0265.0225.0292.0214.0-482.0-4187.0-4081.0-3833.0-1854.0-2477.0-2851.0550.0480.0509.0707.0821.0NA648.0NANANA
us-gaap:OperatingIncomeLoss █▇█▇▆▅▇▆▆▆▆▇█▇▇▇▆▆▆▆▆▁▁▁▃▂▂▇▇▇██▆▇▇▇▇2067.01532.01709.0880.0321.0-473.0775.0-38.033.0321.0316.01315.01664.01459.01467.0917.0669.0580.0703.0359.018.0-3876.0-4100.0-3945.0-2374.0-2963.0-3299.01132.01153.01111.01650.01707.0639.01355.01358.01411.01311.0
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▄▄▅▄▆▂▅▄▄▄▅▄▄▄▄▅▄▄█▄▄▁0.0-1.01.0-1.04.0-5.01.00.00.00.01.0-1.00.0-1.00.01.00.0-1.010.0-1.0-1.0-9.0NANANANANANANANA0.05.0-1.0NA0.00.0-1.0
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▅▅█▃▅▅▂▅▅▅▃▅▅▅▄▅▇▅▃▅▅▅▅▅▅▅▁▅▅▅▆▅▅▅▃▅▅4.02.0143.0-76.016.07.0-103.011.013.011.0-68.012.011.011.0-44.013.089.011.0-69.012.015.0-1.05.015.09.012.0-152.07.01.03.077.010.05.06.0-68.08.06.0
us-gaap:OtherNonoperatingIncomeExpense ▆▆▆▆▆▆▁▆▆▆▆▆▆▆▆▆▆▆▆▅▆▇█▅▄▆▅▆▅▆▅▆▆▆▆▅▇9.011.0-3.022.020.020.0-190.033.05.014.013.014.020.028.013.02.010.025.0-5.0-10.025.038.094.0-40.0-55.07.0-12.023.0-8.033.0-26.03.013.0-3.04.0-15.051.0
us-gaap:ProfitLoss ██▇▇▆▆▆▆▆▆▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃▃▇▇▇██▇▇██▇1331.0953.0858.0432.0124.0-549.043.0-234.0-74.076.0378.0664.01035.0817.01209.0245.0335.0306.0200.0286.0-410.0-4101.0-4094.0-3790.0-1799.0-2406.0-2735.0704.0660.0626.0959.01048.0610.0824.0945.01140.0894.0
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇▅▄▃▁▁▃▂▃▃▃▆▆▅▆▄▃▂▄▃▂▂▂▂▃▃▆▇▇▅▇█▄▅▄▄▄5615.04671.04248.03742.02875.03029.03911.03204.03655.03672.03684.05026.05212.04985.05041.04173.03677.03215.04377.03877.03334.03242.03516.03382.03938.03771.05235.05696.05522.04985.05885.06165.04288.04583.04513.04417.04475.0
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:CopperCathode█▆▆▆▆▄▅▅▅▄▁▇▆▆▃▆1535.01234.01158.01085.01124.0837.0960.0878.0959.0859.0207.01271.01183.01185.0567.01197.0NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:CopperInConcentrates█▆▅▃▁▂▄▂▃▃▃▆▆▆▇▅▄▂2076.01709.01511.01185.0749.0849.01315.0952.01134.01165.01087.01743.01703.01647.01811.01571.01241.0981.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:Molybdenum▆▄▃▁▁▄▅▆█▆▇▆▇▆▃▂▄▂288.0244.0222.0189.0194.0243.0259.0295.0327.0288.0308.0286.0310.0286.0235.0213.0239.0209.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:OtherProductsOrServices▃▄▂▂▁▂▃▃▄▅▆███▇▆▅▄203.0253.0161.0159.0115.0157.0208.0202.0218.0277.0311.0381.0400.0398.0340.0307.0281.0231.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:PurchasedCopper▇▃▅▁▁▄▂▃██▆▅▆▄310.0218.0253.0167.0166.0235.0188.0210.0325.0337.0277.0256.0282.0238.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService fcx:RefinedCopperProducts█▆▅▅▁▄▄▄▄▄▄▄▆▆▅▅▅▅833.0684.0573.0634.0303.0542.0550.0537.0516.0507.0497.0561.0668.0670.0569.0604.0590.0624.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService us-gaap:Gold▄▃▄▃▂▁▃▂▁▂▂█▇▆▆▃597.0518.0594.0497.0341.0270.0509.0415.0305.0391.0417.01073.0933.0808.0792.0495.0NANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▇▅▅▃▂▁▃▂▃▃▃▅▆▅▆▄▃▂▄▃▂▂▂▂▃▃▆▇▇▆▇█▄▅▅▄▄5748.04850.04495.03851.03054.02798.03911.03153.03546.03792.03684.04908.05168.04868.05041.04310.03711.03341.04377.03877.03334.03242.03516.03382.03938.03771.05235.05696.05522.04985.05885.06165.04288.04583.04513.04417.04475.0
us-gaap:SellingGeneralAndAdministrativeExpense ▂▃▂▁▂▃▂▃▂▃▃▃▃▄▄▃▃▅█▃▆▅▅▄▅▅▄▆▆▄█▆▇▃▄▃▂87.0100.097.072.091.0110.099.0106.097.0112.0102.0101.0109.0131.0118.0106.0107.0153.0199.0110.0160.0140.0140.0124.0151.0154.0135.0158.0164.0135.0200.0158.0186.0113.0120.0110.097.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:Assets ▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▃▃▃▄▅▆▆▇██████▃▁▁▁45436.043643.042144.041099.040230.040219.040809.040943.041086.041059.042216.037749.037028.036637.037302.037327.037043.036576.037317.041400.041296.042664.046577.050383.054008.056065.058795.063976.064009.063843.063473.062598.063157.042588.035440.034517.033689.0
us-gaap:Liabilities ▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▆▆▇▇▇▇▇▇██████▃▁▁▁24501.024070.023476.023537.023075.023256.023361.023401.023269.023218.024324.024295.024186.024711.026006.027097.027050.026989.028060.031560.032206.033927.033769.034417.035196.035279.035570.037261.037597.037617.037526.037324.038508.020739.014129.013774.013799.0
us-gaap:LiabilitiesAndStockholdersEquity ▄▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▃▃▃▄▅▆▆▇██████▃▁▁▁45436.043643.042144.041099.040230.040219.040809.040943.041086.041059.042216.037749.037028.036637.037302.037327.037043.036576.037317.041400.041296.042664.046577.050383.054008.056065.058795.063976.064009.063843.063473.062598.063157.042588.035440.034517.033689.0
us-gaap:StockholdersEquity ▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▃▄▅▆▇█████▇▇▆▆▆12011.010920.010174.09236.08954.08855.09298.09444.09709.09783.09798.09977.09474.08656.07977.06973.06673.06318.06051.04732.04003.03692.07828.010946.013805.015793.018287.021591.021332.021150.020934.020405.019878.017940.017543.017139.016578.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:AssetsCurrent ▅▄▃▂▁▁▂▂▂▂▄▄▃▃▄▄▃▃▃▄▄▁▁▂▂▂▂▂▃▃▃▃▄█▃▃▃12599.010856.09303.08071.07155.07357.07915.08347.08730.09045.010720.010921.010343.010106.010779.011150.010417.09767.010435.011505.010700.07233.07462.08155.08697.08854.09045.09031.010254.09430.09972.09606.010578.016583.010297.010180.010176.0
us-gaap:CashAndCashEquivalentsAtCarryingValue ▆▄▄▃▂▂▂▃▃▃▄▄▄▄▄▅▄▄▄▂▁▁▁▁▁▁▁▁▂▂▂▂▃█▄▄▄6313.04580.03657.02403.01465.01602.02020.02247.02623.02833.04217.04556.03859.03702.04447.04957.04667.04001.04245.01108.0352.0331.0224.0338.0466.0549.0464.0658.01458.01342.01985.02219.03294.09595.03705.03727.04508.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents █▅▄▂▁▁▂▂▃▃▅▅▄▄▅▆▅▅▅6569.04835.03903.02655.01729.01867.02278.02512.03006.03112.04455.04799.04106.03952.04631.05129.04832.04163.04403.0NANANA341.0NANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent ▄▅▃▃▂▁▂▂▂▂▃▄▄▅▅▄▃▂▄▂▂▃▂▂▃▄▃▆█▆▇█▅▄▃▆▄1100.01248.0892.0893.0717.0515.0741.0731.0725.0781.0829.01064.01077.01222.01246.01024.0802.0734.01126.0788.0694.0837.0689.0626.0949.0995.0953.01514.01838.01511.01728.01749.01244.01082.0927.01424.01052.0
us-gaap:InventoryFinishedGoods ▄▄▂▂▃▃▃▆▄▆█▂▂▂▂▂▁▃▁▂▂▃▄▅▅▅▆▆▇▇▆▆▅▆▄963.0958.0745.0755.0779.0819.0839.01142.0940.01082.01326.0696.0723.0680.0747.0749.0603.0762.0629.0722.0743.0805.0867.0996.01023.01012.01099.01115.01214.01269.01146.01113.01054.01128.0911.0NANA
us-gaap:OtherAssetsCurrent ▄▄▃▄▅█▇▇█▆▄▄▄▄▃▂▂▂▁▃▂▂▂▆▅▇▇▆▇▅▄▃▅▄▄▃▃390.0361.0341.0419.0517.0795.0655.0672.0760.0560.0422.0402.0381.0367.0270.0241.0211.0196.0110.0299.0226.0233.0173.0570.0528.0671.0657.0577.0668.0491.0407.0305.0459.0410.0387.0353.0328.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:NoncurrentAssets NANA32438.0NANANA32488.0NANANA31093.0NANANA26213.0NANANA26574.0NANANA38795.0NANANA49412.0NANANA51204.0NANANA24589.0NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:CLNANA1172.0NANANA1084.0NANANA1128.0NANANA1221.0NANANA1269.0NANANA1387.0NANANA1542.0NANANA2699.0NANANA2587.0NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:IDNANA15567.0NANANA14971.0NANANA14025.0NANANA8938.0NANANA8794.0NANANA7701.0NANANA6961.0NANANA5799.0NANANA5127.0NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:PENANA6989.0NANANA7215.0NANANA7274.0NANANA7485.0NANANA7981.0NANANA8432.0NANANA6848.0NANANA5181.0NANANA3933.0NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical country:USNANA8420.0NANANA8834.0NANANA8208.0NANANA8312.0NANANA8282.0NANANA16569.0NANANA29468.0NANANA32969.0NANANA8689.0NANA
 us-gaap:NoncurrentAssets us-gaap:StatementGeographical fcx:OthersIndividuallyImmaterialCountriesNANA290.0NANANA384.0NANANA458.0NANANA257.0NANANA248.0NANANA4706.0NANANA4593.0NANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentGross NANA74883.0NANANA73357.0NANANA71105.0NANANA37082.0NANANA35956.0NANANA40251.0NANANA37484.0NANANA34249.0NANANA29650.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType fcx:ProvenAndProbableReservesNANA7142.0NANANA7087.0NANANA7089.0NANANA3974.0NANANA3863.0NANANA4663.0NANANA4651.0NANANA4651.0NANANA4630.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType fcx:ValueBeyondProvenAndProbableReservesNANA376.0NANANA465.0NANANA477.0NANANA447.0NANANA559.0NANANA1037.0NANANA1042.0NANANA1044.0NANANA1067.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:BuildingAndBuildingImprovementsNANA9214.0NANANA8435.0NANANA8051.0NANANA7520.0NANANA7479.0NANANA6964.0NANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:ConstructionInProgressNANA1454.0NANANA4265.0NANANA3006.0NANANA2964.0NANANA2831.0NANANA3999.0NANANA6802.0NANANA5603.0NANANA3402.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MachineryAndEquipmentNANA14235.0NANANA13312.0NANANA12985.0NANANA12201.0NANANA11744.0NANANA13759.0NANANA11251.0NANANA10379.0NANANA9472.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:MineDevelopmentNANA10686.0NANANA8180.0NANANA8195.0NANANA6212.0NANANA5755.0NANANA5184.0NANANA4712.0NANANA4335.0NANANA3821.0NANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:OilAndGasPropertiesNANA27281.0NANANA27293.0NANANA27292.0NANANA27453.0NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType us-gaap:TransportationEquipmentNANA4495.0NANANA4320.0NANANA4010.0NANANA3764.0NANANA3725.0NANANA4158.0NANANA3926.0NANANA3903.0NANANA3447.0NANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA45065.0NANANA43773.0NANANA43095.0NANANA14246.0NANANA12737.0NANANA12742.0NANANA11264.0NANANA10207.0NANANA8651.0NANA
 us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType us-gaap:OilAndGasPropertiesNANA27300.0NANANA27300.0NANANA27300.0NANANA27400.0NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ▄▄▄▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▃▃▃▃▃▃▃▃▂▂██▂▁▁▁29836.029775.029818.029911.029936.029899.029584.029330.028841.028497.028010.023013.022923.022792.022836.022914.023067.023117.023219.023415.023609.027376.027509.027355.027095.026595.026220.026304.025407.024729.024042.046647.046214.021689.020999.020294.019613.0
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill NANA215.0NANANA215.0NANANA215.0NANANA215.0NANANA217.0NANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill NANA401.0NANANA402.0NANANA398.0NANANA306.0NANANA305.0NANANA317.0NANANA334.0NANANA380.0NANANA334.0321.0324.0
us-gaap:OperatingLeaseRightOfUseAsset NANA207.0NANANA232.0241.0242.0245.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▄▄▄▅▅▅▆▆▇▇▇███▇▅▆▆▆▇▇▇▇▆▆▆▆▆▇▆▅▆▇▇▃▁▁1528.01537.01560.01654.01693.01691.01885.01966.02168.02174.02172.02460.02391.02352.02270.01790.01957.02010.01956.02134.02208.02288.02242.01977.01978.01977.02077.02018.02287.01959.01798.02109.02269.02235.01420.0847.0868.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent █▇▆▅▅▅▅▆▆▅▅▄▄▃▄▃▂▁▄3106.02866.02708.02533.02471.02465.02576.02755.02721.02599.02625.02396.02420.02209.02321.02098.01880.01780.02393.0NANANA3355.0NANANA3653.0NANANA3700.0NANANA2324.0NANA
us-gaap:AccountsPayableCurrent NANA1473.0NANANA1654.0NANANA1661.0NANANA1380.0NANANA1540.0NANANA2251.0NANANANANANANANANANANANANANA
us-gaap:AccruedIncomeTaxesCurrent █▆▃▂▁▂▂▁▁▂▂▆▅▇▅▄▂▂▁▂▁▁▁▁▁▄▄▂▃▂▂▂▂▂▂▁▁919.0647.0324.0119.047.0128.0119.061.063.0150.0165.0645.0569.0749.0565.0464.0196.0190.066.0161.055.030.023.075.067.0364.0410.0153.0240.0162.0184.0141.0114.0125.093.059.048.0
us-gaap:DividendsPayableCurrent ▄▄111.0111.0NANA0.00.073.073.073.073.073.073.073.072.00.0NANANANANANANA8.065.0175.060.0335.0334.0334.0333.0333.0332.01368.0NA299.0299.0299.0
us-gaap:LiabilitiesCurrent ▅▄▂▁▁▁▁▂▂▂▂▂▂▃▄▅▄▄▃▃▃▃▃▄▄▃▄▆█▅▄▃▅▂▂▁▁5527.04611.03417.03096.02906.03143.03209.03381.03286.03247.03329.03851.03799.04344.05038.05517.04944.04842.04265.04488.04540.04426.04307.04827.04739.04410.05172.06343.07558.05383.04773.04498.05610.03275.03343.03150.02942.0
us-gaap:LongTermDebtCurrent █▅▁▁▂▃▁1057.0656.034.047.090.0245.05.0NANANA17.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingLeaseLiabilityCurrent NANA38.0NANANA44.045.047.033.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:LongTermDebt ▁█▂9695.09809.09711.0NANANA9826.0NANANA11141.0NANANANANANANA2228.0NANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtNoncurrent ▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▅▅▅▅▇▇▇▇▇█▇▇▇▇▇███▄▁▁▁8638.09153.09677.09983.09824.09829.09821.09915.09912.09902.011124.011123.011123.011123.011703.012567.013138.013135.014795.018180.018549.019638.019779.019792.020111.019754.018492.017975.017512.019759.020394.021053.021142.010088.03525.03521.03519.0
us-gaap:LongTermDebtAndCapitalLeaseObligations NANANA9983.0NANANA9915.09912.09902.011124.011123.0NANA11703.0NANANA14795.0NANANANANANANANANANANANANANANANANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet █▇▇▅▃▁▃4486.04446.04408.04325.04180.04087.04210.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:DomesticPlanNANA779.0NANANA903.0NANANA800.0NANANA762.0NANANA811.0NANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:OtherPostretirementBenefitPlansDefinedBenefitNANA69.0NANANA112.0NANANA115.0NANANA129.0NANANA138.0NANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType us-gaap:PostemploymentRetirementBenefitsNANA42.0NANANA44.0NANANA39.0NANANA38.0NANANA34.0NANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ██▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁8924.08653.08494.08326.08201.08108.08150.08098.08108.08058.08094.03477.03368.03270.03319.03257.03320.03269.03206.04334.04316.04278.04216.04259.04250.04238.04187.04375.04335.04333.04297.04149.03989.03909.03768.03604.03312.0
us-gaap:OtherLiabilitiesNoncurrent ▅▅▆█▇██▇▇▇▆▄▄▄▅▃▁▂▃▂▂▂▂▂▃▃▃▂▃▂▂▃▃▂▂▁▁2129.02140.02269.02440.02398.02439.02491.02302.02399.02370.02230.01918.01931.01972.02012.01744.01586.01719.01745.01618.01662.01659.01656.01727.01760.01812.01861.01730.01782.01695.01690.01774.01810.01666.01644.01531.01553.0
us-gaap:OperatingLeaseLiabilityNoncurrent NANA190.0NANANA204.0211.0216.0223.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NANA41.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NANA36.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NANA34.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA29.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA97.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:StockholdersEquity ▄▄▄▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▁▁▁▃▄▅▆▇█████▇▇▆▆▆12011.010920.010174.09236.08954.08855.09298.09444.09709.09783.09798.09977.09474.08656.07977.06973.06673.06318.06051.04732.04003.03692.07828.010946.013805.015793.018287.021591.021332.021150.020934.020405.019878.017940.017543.017139.016578.0
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▆▆▅▅▅▄▅▅▅▅▅▃▃▃▂▂▂▂▂▁▁▁▃▄▅▆▇████▇▇▆▆▆▆20935.019573.018668.017562.017155.016963.017448.017542.017817.017841.017892.013454.012842.011926.011296.010230.09993.09587.09257.09066.08319.07970.012044.015205.018055.020031.022474.025966.025667.025483.025231.024554.023867.021849.021311.020743.019890.0
us-gaap:CommonStockValue ███████████████████▇▆▅▅▄▂▂▂▂▂▂▂▂▂▁▁▁▁160.0160.0159.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0158.0157.0149.0145.0138.0137.0127.0117.0117.0117.0117.0117.0117.0117.0117.0117.0107.0107.0107.0107.0
us-gaap:AdditionalPaidInCapital ▇▇▇▇▇▇▇▇▇▇▇████████▇▇▆▆▅▄▄▄▄▄▄▄▄▄▁▁▁▁26084.026080.026037.025934.025905.025875.025830.025880.025949.025963.026013.026603.026667.026729.026751.026743.026734.026725.026690.025601.025105.024333.024283.023335.022330.022307.022281.022248.022221.022192.022161.022092.022072.019163.019119.019094.019068.0
us-gaap:RetainedEarningsAccumulatedDeficit ▃▃▃▃▂▂▃▃▃▃▃▃▂▂▂▁▁▁▁▁▁▁▃▄▅▆▇█████████▇-9880.0-10963.0-11681.0-12389.0-12718.0-12771.0-12280.0-12289.0-12082.0-12010.0-12041.0-12526.0-13161.0-14030.0-14722.0-15763.0-16043.0-16311.0-16540.0-16832.0-17049.0-16570.0-12387.0-8305.0-4417.0-2398.0128.03306.03081.02926.02742.02361.01865.02750.02399.01953.01426.0
 us-gaap:RetainedEarningsAccumulatedDeficit dei:LegalEntity fcx:PtFreeportIndonesiaNANA7200.0NANANA6400.0NANANA6600.0NANANA6000.0NANANA6100.0NANANANANANANANANANANANANANANANANANA
 us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities,us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName srt:Subsidiaries,fcx:FreeportMineralsCorporationNANA-15700.0NANANA-16000.0NANANA-14000.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName fcx:AtlanticCopperNANA-406.0NANANA-411.0NANANA-436.0NANANA-452.0NANANA-436.0NANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▄▄▄▁▃▂▂▄▄▄▄▅▇▆▆▇▇▅▅▆▆▆▆▆▅▅▅████▆▆▆▆▇▇-576.0-580.0-583.0-728.0-652.0-668.0-676.0-570.0-582.0-594.0-605.0-532.0-464.0-475.0-487.0-443.0-456.0-537.0-548.0-476.0-488.0-503.0-503.0-509.0-523.0-532.0-544.0-394.0-401.0-402.0-405.0-484.0-495.0-500.0-506.0-439.0-448.0
us-gaap:TreasuryStockValue ██▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▅▅▅▅▅▁▁▁▁3777.03777.03758.03739.03739.03739.03734.03735.03734.03734.03727.03726.03726.03726.03723.03722.03720.03717.03708.03710.03710.03706.03702.03702.03702.03701.03695.03686.03686.03683.03681.03681.03681.03580.03576.03576.03575.0
us-gaap:MinorityInterest ██▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁8924.08653.08494.08326.08201.08108.08150.08098.08108.08058.08094.03477.03368.03270.03319.03257.03320.03269.03206.04334.04316.04278.04216.04259.04250.04238.04187.04375.04335.04333.04297.04149.03989.03909.03768.03604.03312.0
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▃▂▂▂▃▄▃▃▃▃▂▃▃▆▁▂▃▅▃▂▃▄▄▄▄▅▄▄▄▄█▄▄▆▄▄▄13.07.08.08.010.024.09.09.010.016.07.09.09.041.0-7.07.09.031.018.04.010.023.021.020.022.035.023.023.026.026.064.023.025.041.023.023.022.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▅▅▃▁▂▂▃▃▁▅▅▅▆▅▄▃▄▄▄▃▃▄▄▃▄▇▅▅█▇▄▄▅▃▅2395.01075.01327.01237.0491.0-38.0170.0224.0554.0534.0-62.01247.01309.01369.01664.01189.01037.0792.01135.0980.0874.0740.0612.0822.01069.0717.01118.01926.01386.01201.02396.01878.01034.0831.01265.0526.01182.0
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▅▅▅▅▅▅▅▃▅▅▅▅▅▅▅█▅▅▅▄▄▄▄▅▄▅▄▄▄▁▄▅▅▅-465.0-368.0169.0-407.0-480.0-546.0-278.0-658.0-621.0-546.0-3546.0-502.0-478.0-492.0-389.0-264.0-345.0-365.04444.0-359.0445.0-980.0-1305.0-1549.0-1652.0-1740.0-157.0-1803.0-236.0-1605.0-1820.0-1432.0-6544.0-1112.0-926.0-986.0-837.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃▃▃▃▃▃▃▂▆▃▂▂▂▂▃▂▁▃▂▃▃▃▃▄▂▂▂▃▂▂▂█▃▃▃-196.0225.0-248.096.0-149.0173.0-126.0-60.0-39.0-1331.03240.0-63.0-689.0-1588.0-1768.0-583.0-25.0-679.0-2418.0125.0-1220.0347.0579.0599.0500.01108.0-1155.0-923.0-1034.0-239.0-810.0-1521.0-791.06171.0-361.0-321.0-333.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect █▆▇▆▄▃▄▃▄▁▃▆▄▂▃▅▆▃1734.0932.01248.0926.0-138.0-411.0-234.0-494.0-106.0-1343.0-368.0682.0142.0-711.0-481.0349.0670.0-248.0NANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:DepreciationDepletionAndAmortization ▃▂▂▂▁▁▂▁▁▁▂▃▂▃▃▂▃▂▄▅▅▆▇█483.0419.0435.0394.0358.0341.0391.0322.0352.0347.0403.0458.0442.0451.0457.0418.0450.0389.0593.0643.0652.0722.0780.0888.0NANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▅▆▄▅▄▂▄▄▃▂▇▃▇▅▅▆▄▅▅▃▃▃▁▃▅▂▄▄▄▆▆▃▅▅▅█▃74.0225.017.0109.0-14.0-154.0-30.058.0-66.0-221.0305.0-142.0326.0142.079.0213.0-34.0135.0134.0-61.0-76.0-114.0-296.0-75.0157.0-165.0-18.037.050.0180.0222.0-94.093.067.0148.0421.0-88.0
us-gaap:NetCashProvidedByUsedInOperatingActivities █▄▅▅▃▁▂▂▃▃▁▅▅▅▆▅▄▃▄▄▄▃▃▄▄▃▄▇▅▅█▇▄▄▅▃▅2395.01075.01327.01237.0491.0-38.0170.0224.0554.0534.0-62.01247.01309.01369.01664.01189.01037.0792.01135.0980.0874.0740.0612.0822.01069.0717.01118.01926.01386.01201.02396.01878.01034.0831.01265.0526.01182.0
us-gaap:ProfitLoss ██▇▇▆▆▆▆▆▆▇▇█▇█▇▇▇▇▇▆▁▁▁▄▃▃▇▇▇██▇▇██▇1331.0953.0858.0432.0124.0-549.043.0-234.0-74.076.0378.0664.01035.0817.01209.0245.0335.0306.0200.0286.0-410.0-4101.0-4094.0-3790.0-1799.0-2406.0-2735.0704.0660.0626.0959.01048.0610.0824.0945.01140.0894.0
us-gaap:ShareBasedCompensation ▂▇▆▃▃▄▂▂▂▅▁▂▂█▂▂▂▆15.041.039.017.016.027.011.012.011.029.06.010.011.049.013.014.010.034.0NANA12.030.0NANANANANANA41.028.079.029.024.041.023.023.022.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▅▅▅▅▅▅▅▅▅▃▅▅▅▅▅▅▅█▅▅▅▄▄▄▄▅▄▅▄▄▄▁▄▅▅▅-465.0-368.0169.0-407.0-480.0-546.0-278.0-658.0-621.0-546.0-3546.0-502.0-478.0-492.0-389.0-264.0-345.0-365.04444.0-359.0445.0-980.0-1305.0-1549.0-1652.0-1740.0-157.0-1803.0-236.0-1605.0-1820.0-1432.0-6544.0-1112.0-926.0-986.0-837.0
us-gaap:PaymentsToAcquireProductiveAssets ▂▁▁▂▂▂▃▃▂▂▂▂▂▁▁▁▁▁▂▂▃▄▅▆▇█▇██▇▇▇▅▃▄▄▃433.0370.0388.0436.0527.0610.0735.0666.0629.0622.0580.0507.0482.0402.0390.0314.0362.0344.0504.0494.0833.0982.01298.01527.01661.01867.01800.01853.01950.01612.01663.01645.01173.0805.0976.0971.0840.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▃▃▃▃▃▃▃▃▃▂▆▃▂▂▂▂▃▂▁▃▂▃▃▃▃▄▂▂▂▃▂▂▂█▃▃▃-196.0225.0-248.096.0-149.0173.0-126.0-60.0-39.0-1331.03240.0-63.0-689.0-1588.0-1768.0-583.0-25.0-679.0-2418.0125.0-1220.0347.0579.0599.0500.01108.0-1155.0-923.0-1034.0-239.0-810.0-1521.0-791.06171.0-361.0-321.0-333.0
us-gaap:PaymentsOfDividendsCommonStock NANA0.00.00.073.073.072.073.073.073.072.073.00.00.00.01.01.01.00.01.04.058.0167.053.0327.0326.0326.0327.0326.0324.01362.0298.0297.0297.0297.0297.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType fcx:NotesDue20284.375,us-gaap:SeniorNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:LongtermDebtType,us-gaap:SubsequentEventType fcx:NotesDue20304.625,us-gaap:SeniorNotes,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType fcx:A355SeniorNotesDue2022,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType fcx:SeniorNotesDue20233.875,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument,us-gaap:SubsequentEventType fcx:SeniorNotesdue20244point55percent,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16016015915815815815815815815815815815815815815815815815714914513813712711711711711711711711711711710710710710710710710710710710798
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.30.30.30.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.40.4

Shares Issued

us-gaap:SharesIssued us-gaap:StatementEquityComponents

us-gaap:SharesIssued

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1601159715901584158315831582158215821582157915791579157915781578157715761574149114471381137412661168116811671167116611661165116511651074107310731073107310711071107110701067981889871
Percentage of SharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value133133132131131131131131131131130130130130130130130129129129129129128128128128128127127127127127127124124124124124123123123123122122121114
Percentage of SharesIssued8.38.38.38.38.38.38.38.38.38.38.28.28.28.28.28.28.28.28.28.78.99.39.310.111.011.011.010.910.910.910.910.910.911.511.611.611.611.611.511.511.511.511.412.413.613.1

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value15901582157915781574137411671165107310711067981
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


Common
Period End2020-12-31
Value3000
Percentage of CommonStockSharesAuthorized100.0

Preferred Stock Shares Authorized

us-gaap:PreferredStockSharesAuthorized

us-gaap:PreferredStockSharesAuthorized


Preferred
Period End2020-12-31
Value50
Percentage of PreferredStockSharesAuthorized100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1483147714611458145214571452145114571457145814581458145514541453145414101351126912511071104010401046104510441043984953953953955955956955947947947
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1467146214531453145214521452145114511450145014491449144814481447144614031346126912511071104010401039103910381038980950949949949948947946941915861
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-06-302018-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312012-03-312011-09-302011-03-312010-09-302010-03-31
Value2.010.010.010.010.03.02.04.06.01210.07.04.03.05.03.02.03.03.02.00.05.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.740.490.490.220.03-0.340-0.15-0.050.020.330.380.60.470.720.190.180.16-3.47-3.58-1.78-2.38-2.750.530.460.490.680.790.490.680.780.870.750.810.671.111.441.581.641.250.711.041.131.110.710.05
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.730.480.03-0.340-0.15-0.050.020.330.380.590.470.710.190.180.160.290.16-0.38-3.47-3.58-1.78-2.38-2.750.530.460.490.680.790.490.680.780.860.740.80.671.11.431.571.631.240.71.01.081.040.690.05
Percentage of EarningsPerShareDiluted100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic And Diluted

us-gaap:EarningsPerShareBasicAndDiluted

us-gaap:EarningsPerShareBasicAndDiluted


Earnings
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.220.03-0.34-0.15-0.050.020.470.720.190.180.160.210.16-0.38-3.35-3.47-3.58-1.78-2.38
Percentage of EarningsPerShareBasicAndDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.490.220.03-0.340-0.15-0.050.020.330.380.60.480.710.190.180.13
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value108772185325369-483.0-97.0-195.0-60.042418567880704997293349239220229-464.0-4184.0-4075.0-3816.0-1842.0-2462.0-3002.055948351378683248765467683371577651811001400150414861200666948
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.415.40.06.82.4-15.9-2.5-6.1-1.61.111.311.316.914.119.87.09.57.45.05.9-13.9-129.1-115.9-112.8-46.8-65.3-57.39.88.710.313.413.511.414.30.018.916.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value24823414810371-59.037-28.0-1.045-108.0109166124168-35.07578103595971-24.0304258105142168106250226128176201315185237223241358362
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.45.00.02.82.5-1.90.9-0.9-0.01.2-2.92.23.22.53.3-0.82.02.42.41.51.82.2-0.70.91.11.52.02.53.02.14.23.73.03.80.07.14.10.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value13359551001356140-542.0-60.0-223.0-61.08731067610468281165258424317131298-395.0-4102.0-4089.0-3775.0-1790.0-2394.0-2887.07116616291036105861583087711489001013712129617281866
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.820.40.09.54.9-17.9-1.5-7.0-1.72.48.413.520.116.623.16.211.59.93.07.7-11.8-126.5-116.3-111.6-45.5-63.5-55.112.512.012.617.617.214.318.10.026.020.10.00.00.00.00.0

Cost Depreciation Amortization And Depletion

us-gaap:CostDepreciationAmortizationAndDepletion

us-gaap:CostDepreciationAmortizationAndDepletion


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value483419435394358341391322352347403458442451457418
Percentage of CostDepreciationAmortizationAndDepletion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.69.00.010.512.511.310.010.09.69.410.99.18.59.09.110.0

us-gaap:CostDepreciationAmortizationAndDepletion us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value15161921151525201920721814211723
Percentage of CostDepreciationAmortizationAndDepletion3.13.84.45.34.24.46.46.25.45.817.93.93.24.73.75.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.00.60.50.50.60.60.50.52.00.40.30.40.30.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostDepreciationAmortizationAndDepletion us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value8.07.07.08.07.07.07.07.07.07.07.06.07.07.07.07.0
Percentage of CostDepreciationAmortizationAndDepletion1.71.71.62.02.02.11.82.22.02.01.71.31.61.61.51.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.00.20.20.20.20.20.20.20.20.10.10.10.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:Molybdenum


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17151313151612161816192021191820
Percentage of CostDepreciationAmortizationAndDepletion3.53.63.03.34.24.73.15.05.14.64.74.44.84.23.94.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.00.30.50.50.30.50.50.40.50.40.40.40.40.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:Molybdenum0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.01.02.06.06.02.02.02.03.02.03.03.03.02.03.02.0
Percentage of CostDepreciationAmortizationAndDepletion0.20.20.51.51.70.60.50.60.90.60.70.70.70.40.70.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.20.20.10.10.10.10.10.10.10.10.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:RodAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostDepreciationAmortizationAndDepletion us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value101808391899288918783868892949596
Percentage of CostDepreciationAmortizationAndDepletion20.919.119.123.124.927.022.528.324.723.921.319.220.820.820.823.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.70.02.43.13.02.32.82.42.32.31.81.81.91.92.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value94101106105102108132109119114144142133127133134
Percentage of CostDepreciationAmortizationAndDepletion19.524.124.426.628.531.733.833.933.832.935.731.030.128.229.132.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.72.20.02.83.53.63.43.43.33.13.92.82.62.52.63.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostDepreciationAmortizationAndDepletion us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value247199205150124101125779910572181172181184136
Percentage of CostDepreciationAmortizationAndDepletion51.147.547.138.134.629.632.023.928.130.317.939.538.940.140.332.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.44.30.04.04.33.33.22.42.72.92.03.63.33.63.73.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Bagdad


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value14131413121110.0
Percentage of CostDepreciationAmortizationAndDepletion3.63.64.13.33.73.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.50.50.30.40.30.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Bagdad0.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value40343742434443454340434344464042
Percentage of CostDepreciationAmortizationAndDepletion8.38.18.510.712.012.911.014.012.211.510.79.410.010.28.810.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.70.70.01.11.51.51.11.41.21.11.20.90.80.90.81.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value614687353334-1.0464443434548485554
Percentage of CostDepreciationAmortizationAndDepletion12.611.020.08.99.210.0-0.314.312.512.410.79.810.910.612.012.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.00.00.91.11.1-0.01.41.21.21.20.90.91.01.11.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value82899492889311293101100120122109105109116
Percentage of CostDepreciationAmortizationAndDepletion17.021.221.623.424.627.328.628.928.728.829.826.624.723.323.927.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.90.02.53.13.12.92.92.82.73.32.42.12.12.22.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value12121213141520161814242024222418
Percentage of CostDepreciationAmortizationAndDepletion2.52.92.83.33.94.45.15.05.14.06.04.45.44.95.34.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.00.30.50.50.50.50.50.40.70.40.50.40.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3067278626272465239425452930266530022919289730692915
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax54.659.60.065.983.384.074.983.282.179.578.661.155.9

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1508.0-1003.0-988.0-1034.0-854.0-788.0-758.0-775.0-722.0-675.0-664.0-716.0-916.0
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization-49.2-36.0-37.6-41.9-35.7-31.0-25.9-29.1-24.1-23.1-22.9-23.3-31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-26.9-21.50.0-27.6-29.7-26.0-19.4-24.2-19.8-18.4-18.0-14.2-17.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value775673583522446411483421515552524559579
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization25.324.222.221.218.616.116.515.817.218.918.118.219.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.814.40.013.915.513.612.313.114.115.014.211.111.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:Molybdenum


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value56575251616665857871757671
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization1.82.02.02.12.52.62.23.22.62.42.62.52.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.20.01.42.12.21.72.72.11.92.01.51.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:Molybdenum0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1691131612901272113811191060111111711133112512151389
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization55.147.249.151.647.544.036.241.739.038.838.839.647.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.20.034.039.636.927.134.732.030.930.524.226.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:RodAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value925749685768787860856896825743757789789
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization30.226.926.131.232.933.829.233.627.525.526.125.727.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.516.00.020.527.428.421.928.022.620.220.515.715.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value600539529477438534678528581539620624578
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization19.619.320.119.418.321.023.119.819.418.521.420.319.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.711.50.012.715.217.617.316.515.914.716.812.411.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value528455476409378343546399554556460522425
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization17.216.318.116.615.813.518.615.018.519.015.917.014.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.49.70.010.913.111.314.012.515.215.112.510.48.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Bagdad


Cost
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value123118126124140128120
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization5.04.95.04.25.34.34.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.34.14.23.24.43.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Bagdad0.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value351269264308348349356377348295291304298
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization11.49.710.012.514.513.712.214.111.610.110.09.910.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.35.80.08.212.111.59.111.89.58.07.96.05.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value574480788337321385-12.0519477328-17.0485491
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization18.717.230.013.713.415.1-0.419.515.911.2-0.615.816.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.210.30.09.011.212.7-0.316.213.18.9-0.59.69.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value494436447394334424541417455439496519445
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization16.115.617.016.014.016.718.515.615.215.017.116.915.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.89.30.010.511.614.013.813.012.412.013.510.38.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1061038283104110137111126100124105133
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization3.53.73.13.44.34.34.74.24.23.44.33.44.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.20.02.23.63.63.53.53.42.73.42.12.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3550320630662868261331083400302833543323330235273357325932683220294525893342341138796948
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax63.268.60.076.690.9102.686.994.591.890.589.670.264.465.464.877.280.180.576.488.0116.3214.3

Costs And Expenses

us-gaap:CostsAndExpenses

us-gaap:CostsAndExpenses


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3681331827862971273332713136319135133471336835933504340935743393304227613674351833167403789576266622711685344564436938744235445836493228315530063164287128653045305727732506265324402315
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax65.671.00.079.495.1108.080.299.696.194.591.471.567.268.470.981.382.785.983.990.799.5228.3224.5225.5168.2188.7163.080.179.177.772.072.385.170.40.068.170.70.00.00.00.00.00.00.00.00.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-1.0-59.0-9.0-32.00.0-21.00.0-6.0-1.00.09.0-1.01311-4.0-25.015390.00.00.010.0585.00.010.00.00.0-45.00.00.00.0-168.00.00.0-61.0-7.0-4.00.0-50.0-27.0-17.0-31.0
Percentage of GainsLossesOnExtinguishmentOfDebt100.0100.0100.0100.00.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.00.00.0100.00.00.00.0100.00.00.0100.0100.0100.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-1.6-0.3-1.10.0-0.70.0-0.2-0.00.00.2-0.00.30.3-0.1-0.60.41.20.00.00.00.21.00.10.00.20.00.0-1.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:StatementScenario

srt:ScenarioForecast


Gains
Period End2020-09-302020-06-302019-09-30
Value-60.0-9.0-15.0
Percentage of GainsLossesOnExtinguishmentOfDebt101.7100.071.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.6-0.3-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ScenarioForecast0.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value70832650-494.08.0-211.0-75.0274825568706991024274257190313242-289.0-4173.0-4066.0-3842.0-1857.0
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.08.71.7-16.30.2-6.6-2.10.713.111.116.714.020.36.67.05.97.26.2-8.7-128.7-115.6-113.6-47.2

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value15010371-58.034-27.0-2.045-107.0108166125168-35.0667581374762-34.01316
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.02.82.5-1.90.9-0.8-0.11.2-2.92.13.22.53.3-0.81.82.31.91.01.41.9-1.00.40.4

Income Loss From Continuing Operations Before Income Taxes Minority Interest And Income Loss From Equity Method Investments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value192813981469723217-612.0366-149.0-94.0183-181.01186155113361325626513438492177-114.0-4038.0-4285.0-4148.0-2486.0-3102.0-3448.01055986983146715486481250132413541319149012532100262428412986237712611888
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.329.90.019.37.5-20.29.4-4.7-2.65.0-4.923.629.826.826.315.014.013.611.24.6-3.4-124.6-121.9-122.6-63.1-82.3-65.918.517.919.724.925.115.127.30.030.729.50.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1331953858432124-549.042-235.0-74.07537466810398281193242326268202292-229.0-4097.0-4090.0-3815.0-1828.0-2447.0
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.720.40.011.54.3-18.11.1-7.3-2.02.010.213.319.916.623.75.88.98.34.67.5-6.9-126.4-116.3-112.8-46.4-64.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value60344361129796-60.032991-15.0105-552.0522515506136387186174292-114.011670-193.0-360.0-687.0-695.0-710.0349328357508499404283822154224913898089069841027845433678
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.79.50.07.93.3-2.08.42.8-0.42.9-15.010.49.910.22.79.35.15.46.7-2.93.52.2-5.5-10.6-17.4-18.4-13.66.15.97.28.68.10.99.30.04.99.40.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value37-66.0143-23.0-28.06.060677.0-27.0-99.056-22.032-447.014-10.06.0-35.0-308.0542.0
Percentage of IncomeTaxExpenseBenefit6.1-14.923.4-7.7-29.2-10.018.273.6-46.7-25.717.910.7-4.36.3-328.73.6-5.43.4-12.0270.246.62.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.7-1.40.0-0.6-1.00.21.52.10.2-0.7-2.71.1-0.40.6-8.90.3-0.30.2-0.8-7.91.60.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Income
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.00.01.00.03.0-1.02.01.00.00.00.01.01.01.03.00.0-5.04.01.00.0
Percentage of IncomeTaxExpenseBenefit0.20.01.0-0.00.9-1.1-13.31.0-0.00.00.00.20.70.31.60.0-1.7-3.50.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.1-0.00.10.00.00.00.00.00.00.00.10.0-0.10.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:SouthAmerica


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value16219416310945-78.0903311105464210872148139
Percentage of IncomeTaxExpenseBenefit26.943.826.736.746.9130.027.436.3-73.3100.0-8.38.021.014.2108.835.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.94.20.02.91.6-2.62.31.00.32.91.20.82.11.42.93.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4043153042117812176-8.0-35.026-499.0424429401434233
Percentage of IncomeTaxExpenseBenefit67.071.149.871.081.2-20.053.5-8.8233.324.890.481.283.379.2319.160.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.26.70.05.62.70.44.5-0.2-1.00.7-13.58.48.28.08.65.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value14517315610529-52.0912920110463710268148134
Percentage of IncomeTaxExpenseBenefit24.039.125.535.430.286.727.731.9-133.3104.8-8.37.119.813.4108.834.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.63.70.02.81.0-1.72.30.90.53.01.20.72.01.42.93.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17217.04.016-26.0-1.04.0-9.0-5.00.05.06.04.00.05.0
Percentage of IncomeTaxExpenseBenefit2.84.71.11.316.743.3-0.34.460.0-4.8-0.01.01.20.80.01.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.00.10.6-0.9-0.00.1-0.2-0.10.00.10.10.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Income Expense Net

us-gaap:InterestIncomeExpenseNet

us-gaap:InterestIncomeExpenseNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-148.0-145.0-236.0-120.0-115.0-127.0-219.0-123.0-132.0-146.0-509.0-143.0-142.0-151.0-168.0-304.0-162.0-167.0-181.0-187.0-196.0-191.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.6-3.10.0-3.2-4.0-4.2-5.6-3.8-3.6-4.0-13.8-2.8-2.7-3.0-3.3-7.3-4.4-5.2-4.1-4.8-5.9-5.9

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-128.0-130.0-127.0-99.0-92.0-94.0-98.0-91.0-99.0-110.0-119.0-120.0-119.0-128.0-134.0-141.0-142.0-146.0292-162.0-171.0-164.0
Percentage of InterestIncomeExpenseNet86.589.753.882.580.074.044.774.075.075.323.483.983.884.879.846.487.787.4-161.386.687.285.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.3-2.80.0-2.6-3.2-3.1-2.5-2.8-2.7-3.0-3.2-2.4-2.3-2.6-2.7-3.4-3.9-4.56.7-4.2-5.1-5.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-2.0-1.0-2.00.0-1.0-3.0-5.0-5.0-6.0-6.0-7.0-7.0-6.0-5.0-5.0-5.0-4.0-4.0-4.0-3.0-4.0-4.0
Percentage of InterestIncomeExpenseNet1.40.70.8-0.00.92.42.34.14.54.11.44.94.23.33.01.62.52.42.21.62.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.00.00.0-0.0-0.1-0.1-0.2-0.2-0.2-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0-1.0
Percentage of InterestIncomeExpenseNet-0.0-0.00.90.80.50.80.80.70.20.70.70.70.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-12.0-13.0-70.0-21.0-20.0-28.0-35.0-25.0-25.0-29.0-381.0-15.0-16.0-17.0-25.0-156.0
Percentage of InterestIncomeExpenseNet8.19.029.717.517.422.016.020.318.919.974.910.511.311.314.951.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.30.0-0.6-0.7-0.9-0.9-0.8-0.7-0.8-10.3-0.3-0.3-0.3-0.5-3.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-6.0-1.0-37.00.0-1.0-1.0-80.0-1.0-1.00.0-1.00.00.00.0-3.0-1.0
Percentage of InterestIncomeExpenseNet4.10.715.7-0.00.90.836.50.80.8-0.00.2-0.0-0.0-0.01.80.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.00.00.0-0.0-0.0-2.0-0.0-0.00.0-0.00.00.00.0-0.1-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Interest
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.0-1.0-1.0-1.00.0-1.0-1.00.0-1.0-1.0-1.0-1.0-1.0
Percentage of InterestIncomeExpenseNet-0.0-0.00.90.80.5-0.00.80.7-0.00.70.70.70.60.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0-0.0-0.0-0.00.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-12.0-13.0-70.0-21.0-20.0-28.0-35.0-25.0-25.0-29.0-381.0-15.0-16.0-17.0-25.0-156.0
Percentage of InterestIncomeExpenseNet8.19.029.717.517.422.016.020.318.919.974.910.511.311.314.951.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.30.0-0.6-0.7-0.9-0.9-0.8-0.7-0.8-10.3-0.3-0.3-0.3-0.5-3.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Litigation Settlement Expense

us-gaap:LitigationSettlementExpense dei:LegalEntity, us-gaap:SubsequentEventType

us-gaap:LitigationSettlementExpense

fcx:CyprusMines, us-gaap:SubsequentEvent


Litigation
Period End2021-01-23
Value130
Percentage of LitigationSettlementExpense100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CyprusMines us-gaap:SubsequentEvent0.0

us-gaap:LitigationSettlementExpense us-gaap:LitigationCase

fcx:CerroVerdeRoyaltyDispute


Litigation
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.05.0116.09.025121315371-4.0
Percentage of LitigationSettlementExpense0.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.30.20.30.60.40.40.410.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CerroVerdeRoyaltyDispute0.00.00.00.00.00.00.00.00.00.00.0

fcx:SurfaceWaterTaxesPapuaIndonesia


Litigation
Period End2020-09-302019-09-302018-09-30
Value-19.00.00.0
Percentage of LitigationSettlementExpense0.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.50.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:SurfaceWaterTaxesPapuaIndonesia0.00.00.0

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value24823515010371-58.034-27.0-2.045-107.0108166-125.0-388.0-35.06778-480.0595972-23.0294258107142168106252227128176202316184237226241358362415355168270293224164104
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.45.00.02.82.5-1.90.9-0.8-0.11.2-2.92.13.2-2.5-7.7-0.81.82.4-11.01.51.82.2-0.70.91.11.52.02.53.02.14.33.73.03.80.07.24.10.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value24823515010371-58.034-27.0-2.045-107.0108166-125.0-388.0-35.06778-480.0595972-23.0294258107142168106
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.45.00.02.82.5-1.90.9-0.8-0.11.2-2.92.13.2-2.5-7.7-0.81.82.4-11.01.51.82.2-0.70.91.11.52.02.53.02.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value108371870832953-491.09.0-207.0-72.0314855568696921041280268228292217-479.0-4184.0-4081.0-3830.0-1851.0-2474.0-2852.05524825107078214826487438247107646401053136814991549117864989797192558843
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.315.40.08.81.8-16.20.2-6.5-2.00.813.211.116.713.920.76.77.37.16.75.6-14.4-129.1-116.1-113.2-47.0-65.6-54.59.78.710.212.013.311.214.10.018.715.90.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic us-gaap:StatementEquityComponents

us-gaap:Parent


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value108371870832953-491.09.0-207.0-72.0314855568696921041280268228292217-479.0-4184.0-4081.0-3830.0-1851.0-2474.0-2852.0552482510
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.315.40.08.81.8-16.20.2-6.5-2.00.813.211.116.713.920.76.77.37.16.75.6-14.4-129.1-116.1-113.2-47.0-65.6-54.59.78.710.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value108371870832953-491.09.0-207.0-72.0314855568696921041280268228-479.0-4184.0-4081.0-3830.0-1851.0-2474.0-2852.0552482510
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.315.40.08.81.8-16.20.2-6.5-2.00.813.211.116.713.920.76.77.37.1-14.4-129.1-116.1-113.2-47.0-65.6-54.59.78.710.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value107971470832650-494.09.0-210.0-75.0284865528666881040277265225292214-482.0-4187.0-4081.0-3833.0-1854.0-2477.0-2851.055048050970782164864010531368149915491178664945
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.215.30.08.71.7-16.30.2-6.6-2.10.813.211.016.613.820.66.67.27.06.75.5-14.5-129.1-116.1-113.3-47.1-65.7-54.59.78.710.212.013.314.10.00.00.00.00.00.00.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value206715321709880321-473.0775-38.033321316131516641459146791766958070335918-3876.0-4100.0-3945.0-2374.0-2963.0-3299.0113211531111165017076391355135814111311173412972150275729363097249914242048223920841508672
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.832.80.023.511.2-15.619.8-1.20.98.78.626.231.929.329.122.018.218.016.19.30.5-119.6-116.6-116.6-60.3-78.6-63.019.920.922.328.027.714.929.60.031.929.30.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-228.0-222.0250-145.0-169.0-143.0272-168.0-165.0-268.0-68.0-49.0-26.0-83.0-319.0-107.0-89.0-137.05255-334.0-950.0-4267.0
Percentage of OperatingIncomeLoss-11.0-14.514.6-16.5-52.630.235.1442.1-500.0-83.5-21.5-3.7-1.6-5.7-21.7-11.7-13.3-23.6747.5-93.0-5277.8110.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-4.1-4.80.0-3.9-5.9-4.77.0-5.2-4.5-7.3-1.8-1.0-0.5-1.7-6.3-2.6-2.4-4.3120.1-8.6-28.5-131.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Operating
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value6.0-4.04.08.017144.019126.09.01110.010.011-11.010.019171818
Percentage of OperatingIncomeLoss0.3-0.20.52.5-3.61.8-10.557.63.71.90.70.70.70.71.2-1.61.72.74.7100.0-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.10.30.60.40.10.50.30.20.20.20.20.20.3-0.30.30.40.40.50.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:Molybdenum


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value16-3.0-16.0-25.0-19.0-15.0-72.0-12.0134.09.05.0199.0-10.0-13.0-7.0-8.0-22.0-26.0-22.0-26.0
Percentage of OperatingIncomeLoss0.8-0.2-0.9-2.8-5.93.2-9.331.639.41.22.80.41.10.6-0.7-1.4-1.0-1.4-3.1-7.2-122.20.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.3-0.10.0-0.7-0.7-0.5-1.8-0.40.40.10.20.10.40.2-0.2-0.3-0.2-0.2-0.5-0.7-0.7-0.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:Molybdenum0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.0-1.07.0-2.0-31.01.00.0-1.01.0-1.0-2.02.03.03.0-4.02.01.03.01.04.04.07.0
Percentage of OperatingIncomeLoss0.1-0.10.4-0.2-9.7-0.20.02.63.0-0.3-0.60.20.20.2-0.30.20.10.50.11.122.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.0-0.1-1.10.00.0-0.00.0-0.0-0.10.00.10.1-0.10.00.00.10.00.10.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:RodAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value826508383384199-114.0155113207206206205365419415355
Percentage of OperatingIncomeLoss40.033.222.443.662.024.120.0-297.4627.364.265.215.621.928.728.338.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.710.90.010.36.9-3.84.03.55.75.65.64.17.08.48.28.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value437495372222145-192.01784559296142111277205384128
Percentage of OperatingIncomeLoss21.132.321.825.245.240.623.0-118.4178.892.244.98.416.614.126.214.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.810.60.05.95.0-6.34.61.41.68.13.92.25.34.17.63.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1007755717442188-27.0228-19.0-101.0722310321015896996546
Percentage of OperatingIncomeLoss48.749.342.050.258.65.729.450.0-306.122.47.378.561.061.467.959.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.916.20.011.86.5-0.95.8-0.6-2.82.00.620.519.518.019.813.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Bagdad


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value70351935566548
Percentage of OperatingIncomeLoss8.010.9-4.04.5-147.4197.015.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.91.20.60.91.71.81.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Bagdad0.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value385265244237764610799116134113149250267253232
Percentage of OperatingIncomeLoss18.617.314.326.923.7-9.713.8-260.5351.541.735.811.315.018.317.225.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.95.70.06.32.61.52.73.13.23.63.13.04.85.45.05.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value4412432637788-179.0-156.01491729356115152162123
Percentage of OperatingIncomeLoss21.315.915.48.827.437.8-20.1-36.8275.822.429.44.36.910.411.013.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.95.20.02.13.1-5.9-4.00.42.52.02.51.12.23.03.22.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value367435347210100-105.01795575312139114263193363113
Percentage of OperatingIncomeLoss17.828.420.323.931.222.223.1-144.7227.397.244.08.715.813.224.712.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.59.30.05.63.5-3.54.61.72.18.53.82.35.03.97.22.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value7060251245-87.0-1.0-10.0-16.0-16.03.0-3.014122115
Percentage of OperatingIncomeLoss3.43.91.51.414.018.4-0.126.3-48.5-5.00.9-0.20.80.81.41.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.21.30.00.31.6-2.9-0.0-0.3-0.4-0.40.1-0.10.30.20.40.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Comprehensive Income Loss Foreign Currency Transaction And Translation Adjustment Net Of Tax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value0-1000000.01000000.0-1000000.04000000.0-5000000.01000000.00001000000.0-1000000.00-1000000.001000000.00-1000000.010000000.0-1000000.0-1000000.0-9000000.005000000.0-1000000.000-1000000.0-1000000.0-2000000.00
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax0.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.00.0-0.00.1-0.20.00.00.00.00.0-0.00.0-0.00.00.00.0-0.00.2-0.0-0.0-0.30.00.1-0.00.00.0-0.00.00.00.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value4.02.0143-76.0167.0-103.0111311-68.0121111-44.0138911-69.01215-1.05.0159.012-152.07.01.03.07710.05.06.0-68.08.06.012-154.02.02.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.00.0-2.00.60.2-2.60.30.40.3-1.80.20.20.2-0.90.32.40.3-1.60.30.4-0.00.10.40.20.3-2.90.10.00.11.30.20.10.10.00.20.10.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4.03.0145-76.0168.0-106.0121211-67.0111112-44.0138111-72.012150.06.0149.012-150.07.01.03.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0150.0101.4100.0100.0114.3102.9109.192.3100.098.591.7100.0109.1100.0100.091.0100.0104.3100.0100.0-0.0120.093.3100.0100.098.7100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.0-2.00.60.3-2.70.40.30.3-1.80.20.20.2-0.90.32.20.3-1.60.30.40.00.20.40.20.3-2.90.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value0.0-1.0-2.00.00.0-1.03.0-1.01.00.0-1.01.00.0-1.00.00.03.00.00.0-1.0-1.01.00.00.0-2.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax0.0-50.0-1.4-0.00.0-14.3-2.9-9.17.70.01.58.30.0-9.1-0.00.0-4.30.00.0100.0-20.06.70.00.01.30.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.00.00.00.0-0.00.1-0.00.00.0-0.00.00.0-0.00.00.00.10.00.0-0.0-0.00.00.00.0-0.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value4.03.0145-76.0168.0-106.0121211-67.0111112-44.0138111-72.012150.06.0149.012-150.07.01.03.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0150.0101.4100.0100.0114.3102.9109.192.3100.098.591.7100.0109.1100.0100.091.0100.0104.3100.0100.0-0.0120.093.3100.0100.098.7100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.0-2.00.60.3-2.70.40.30.3-1.80.20.20.2-0.90.32.20.3-1.60.30.40.00.20.40.20.3-2.90.10.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9.011-3.0222020-190.0335.01413142028132.010.025-5.0-10.0253894-40.0-55.07.0-12.023-8.033-26.03.013-3.04.0-15.051-13.018282.010.0-15.0-19.09.012
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.20.00.60.70.7-4.91.00.10.40.40.30.40.60.30.00.30.8-0.1-0.30.71.22.7-1.2-1.40.2-0.20.4-0.10.7-0.40.00.3-0.10.0-0.31.10.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1331953858432124-549.043-234.0-74.07637866410358171209245335306200286-410.0-4101.0-4094.0-3790.0-1799.0-2406.0-2735.070466062695910486108249451140894100186612941726186119641533832121513121203812207
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.720.40.011.54.3-18.11.1-7.3-2.02.110.313.219.916.424.05.99.19.54.67.4-12.3-126.5-116.4-112.1-45.7-63.8-52.212.412.012.616.317.014.218.00.025.820.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value5615467142483742287530293911320436553672368450265212498550414173367732154377387733343242351633823938377152355696552249855885616542884583451344174475
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

fcx:CopperCathode


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value153512341158108511248379608789598592071271118311855671197
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.326.427.329.039.127.624.527.426.223.45.625.322.723.811.228.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CopperCathode0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fcx:CopperInConcentrates


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value20761709151111857498491315952113411651087174317031647181115711241981
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax135.2138.5130.5109.266.6101.4137.0108.4118.2135.6525.1137.1144.0139.0319.4131.20.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.036.635.631.726.128.033.629.731.031.729.534.732.733.035.937.633.830.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CopperInConcentrates0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fcx:Molybdenum


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value288244222189194243259295327288308286310286235213239209
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax18.819.819.217.417.329.027.033.634.133.5148.822.526.224.141.417.80.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.25.25.16.78.06.69.28.97.88.45.75.95.74.75.16.56.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:Molybdenum0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fcx:OtherProductsOrServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value203253161159115157208202218277311381400398340307281231
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax13.220.513.914.710.218.821.723.022.732.2150.230.033.833.660.025.60.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.65.43.84.24.05.25.36.36.07.58.47.67.78.06.77.47.67.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:OtherProductsOrServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fcx:PurchasedCopper


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value310218253167166235188210325337277256282238
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax20.217.721.815.414.828.119.623.933.939.2133.820.123.820.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.54.76.04.55.87.84.86.68.99.27.55.15.44.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:PurchasedCopper0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

fcx:RefinedCopperProducts


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value833684573634303542550537516507497561668670569604590624
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax54.355.449.558.427.064.857.361.253.859.0240.144.156.556.5100.450.50.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.814.613.516.910.517.914.116.814.113.813.511.212.813.411.314.516.019.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:RefinedCopperProducts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Gold


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5975185944973412705094153053914171073933808792495
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax38.942.051.345.830.332.353.047.331.845.5201.484.478.968.2139.741.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.611.114.013.311.98.913.013.08.310.611.321.317.916.215.711.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Gold0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value5748485044953851305427983911315335463792368449085168486850414310371133414377387733343242351633823938377152355696552249855885616542884583451344174475
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax102.4103.8105.8102.9106.292.4100.098.497.0103.3100.097.799.297.7100.0103.3100.9103.9100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value387347293266188326377423471456556573612592493442445374-1828.0674651503
Percentage of Revenues6.77.26.56.96.211.79.613.413.312.015.111.711.812.29.810.312.011.2-41.817.419.515.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.97.46.97.16.510.89.613.212.912.415.111.411.711.99.810.612.111.6-41.817.419.515.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, fcx:AtlanticCopperSmeltingAndRefiningSegment


Revenuesus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1.03.02.0110.00.00.05.01.00.00.02.00.01.00.00.02.00.02.01.0
Percentage of Revenues0.00.10.10.40.00.00.00.10.00.00.00.00.00.00.00.00.00.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.10.10.40.00.00.00.10.00.00.00.00.00.00.00.00.00.00.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, fcx:CorporateAndEliminations


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value-2013.0-1480.0-1327.0-1343.0-1107.0-1104.0-1111.0-1223.0-1218.0-1213.0-1186.0-1295.0-1429.0-1549.0-1320.0-1146.0-1205.0-1166.0-966.0-1051.0-1071.0
Percentage of Revenues-35.0-30.5-29.5-34.9-36.2-39.5-28.4-38.8-34.3-32.0-32.2-26.4-27.7-31.8-26.2-26.6-32.5-34.9-24.9-31.5-33.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-35.9-31.7-31.2-35.9-38.5-36.4-28.4-38.2-33.3-33.0-32.2-25.8-27.4-31.1-26.2-27.5-32.8-36.3-24.9-31.5-33.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, fcx:Molybdenum


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value897051425871549010991103101111956965716350464545
Percentage of Revenues1.51.41.11.11.92.51.42.93.12.42.82.12.12.01.41.51.91.91.11.21.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.61.51.21.12.02.31.42.83.02.52.82.02.11.91.41.61.92.01.11.21.31.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination fcx:Molybdenum0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, fcx:RodAndRefiningSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value6.07.09.08.08.08.08.08.04.06.07.08.08.08.04.08.06.08.07.07.07.08.0
Percentage of Revenues0.10.10.20.20.30.30.20.30.10.20.20.20.20.20.10.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.20.20.30.30.20.20.10.20.20.20.20.20.10.20.20.20.20.20.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination fcx:RodAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value794687591536464429509437546571541579602577619554400458465445493422
Percentage of Revenues13.814.213.113.915.215.313.013.915.415.114.711.811.611.912.312.910.813.710.611.514.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.114.713.914.316.114.213.013.614.915.614.711.511.611.612.313.310.914.210.611.514.813.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1689130912901270110611151054110411711128111912121387138511661137104611071013930919971
Percentage of Revenues29.427.028.733.036.239.826.935.033.029.730.424.726.828.523.126.428.233.123.124.027.630.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.128.030.433.938.536.826.934.532.030.730.424.126.627.823.127.228.434.423.124.027.630.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:RodAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:IntersegmentElimination, srt:NorthAmerica


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17421306113812219529769971060103592799710541209129010991008
Percentage of Revenues30.326.925.331.731.234.925.533.629.224.427.121.523.426.521.823.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.028.026.832.633.132.225.533.128.325.227.121.023.225.921.824.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, srt:SouthAmerica


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1204586665238516571126797110010214864
Percentage of Revenues2.10.91.91.71.71.41.32.12.03.32.11.41.92.12.91.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.02.01.81.81.31.32.01.93.42.11.41.92.02.91.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value112321616369.09580851075632381811897
Percentage of Revenues1.90.70.40.41.20.32.42.52.42.81.50.70.70.42.32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.00.70.40.41.30.32.42.52.32.91.50.60.70.42.32.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10131092922740577474939621690825829809890775920959
Percentage of Revenues17.622.520.519.218.916.924.019.719.521.822.516.517.215.918.322.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.023.421.719.820.115.624.019.418.922.522.516.117.115.518.323.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, country:ID, fcx:GrasbergSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5652423.0350.01.00.0-1.058-1.0611.0520.00.0
Percentage of Revenues1.01.10.90.11.10.00.00.0-0.01.5-0.01.20.01.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.11.00.11.20.00.00.0-0.01.6-0.01.20.01.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, srt:NorthAmerica, fcx:Bagdad


Revenuesus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value207166159172209204178
Percentage of Revenues5.45.45.74.46.65.84.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.55.85.24.46.55.64.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:NorthAmerica fcx:Bagdad0.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, srt:NorthAmerica, fcx:Morenci


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value721564542584447442453462491458415467568601511460
Percentage of Revenues12.511.612.115.214.615.811.614.713.812.111.39.511.012.310.110.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.812.112.815.615.514.611.614.413.412.511.39.310.912.110.111.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value10217421128430339375-219.0598544469582587641689588548
Percentage of Revenues17.815.325.111.211.113.4-5.619.015.312.415.812.012.414.211.712.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.215.926.611.511.812.4-5.618.714.912.815.811.712.313.811.713.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IntersegmentElimination, srt:SouthAmerica, fcx:CerroVerde


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1204586665238516571126797110010214864
Percentage of Revenues2.10.91.91.71.71.41.32.12.03.32.11.41.92.12.91.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.11.02.01.81.81.31.32.01.93.42.11.41.92.02.91.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value175313831383102368344593748858370558317031639152117251121
Percentage of Revenues30.528.530.826.622.415.924.015.516.418.615.834.731.731.234.226.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.229.632.627.323.814.724.015.216.019.215.833.931.430.534.226.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value574.03.04.0202.0546116123230253.06057
Percentage of Revenues1.00.10.10.10.70.11.41.90.50.30.90.60.50.11.21.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.10.10.10.70.11.41.90.40.30.90.60.50.11.21.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value55281312167.041196995242.013155840
Percentage of Revenues1.00.60.30.30.50.31.00.61.92.50.70.00.30.31.20.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.00.60.30.30.60.21.00.61.92.60.70.00.20.31.21.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value825917803632471376783504562727678687719625754850
Percentage of Revenues14.418.917.916.415.413.420.016.015.819.218.414.013.912.815.019.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.719.618.916.916.412.420.015.715.419.818.413.713.812.515.020.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1881751191081069815611712898151122171150166109
Percentage of Revenues3.33.62.62.83.53.54.03.73.62.64.12.53.33.13.32.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.72.82.93.73.24.03.73.52.74.12.43.33.03.32.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Revenues us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

fcx:PTSmelting, srt:AffiliatedEntity


Revenuesus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value756792500506433380500475470409100827
Percentage of Revenues13.216.311.113.114.213.612.815.113.310.82.716.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax13.517.011.813.515.112.512.814.812.911.12.716.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:PTSmelting srt:AffiliatedEntity0.00.00.00.00.00.00.00.00.00.00.00.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value87100977291110991069711210210110913111810610715319911016014014012415115413515816413520015818611312011097104921021071141048110195
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.52.12.31.93.23.62.53.32.73.12.82.02.12.62.32.52.94.84.52.84.84.34.03.73.84.12.62.83.02.73.42.64.32.52.72.52.20.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5264623956745866607367637381776669115-108.078130117
Percentage of SellingGeneralAndAdministrativeExpense59.864.063.954.261.567.358.662.361.965.265.762.467.061.865.362.364.575.2-54.370.981.283.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.41.51.01.92.41.52.11.62.01.81.31.41.61.51.61.93.6-2.52.03.93.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax fcx:CorporateAndEliminations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5.07.06.05.05.05.05.05.05.05.05.05.05.06.05.04.04.05.04.05.04.04.0
Percentage of SellingGeneralAndAdministrativeExpense5.77.06.26.95.54.55.14.75.24.54.95.04.64.64.23.83.73.32.04.52.52.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.20.20.10.20.10.10.10.10.10.10.10.10.10.20.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.01.01.01.01.01.00.02.00.02.01.01.01.03.00.02.0
Percentage of SellingGeneralAndAdministrativeExpense1.11.01.01.41.10.90.01.90.01.81.01.00.92.30.01.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.10.00.10.00.00.00.10.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.02.01.02.01.02.02.02.02.02.02.03.02.02.02.02.0
Percentage of SellingGeneralAndAdministrativeExpense2.32.01.02.81.11.82.01.92.11.82.03.01.81.51.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.00.10.10.10.10.10.10.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value27262725282834313030272928393432
Percentage of SellingGeneralAndAdministrativeExpense31.026.027.834.730.825.534.329.230.926.826.528.725.729.828.830.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.60.71.00.90.91.00.80.80.70.60.50.80.70.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments country:ID fcx:GrasbergSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Selling
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.00.01.00.01.00.01.00.01.00.01.01.01.00.01.0
Percentage of SellingGeneralAndAdministrativeExpense1.10.01.40.00.90.00.90.00.90.01.00.90.80.00.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.01.01.00.01.00.0-1.01.00.01.01.00.00.02.00.01.0
Percentage of SellingGeneralAndAdministrativeExpense0.01.01.00.01.10.0-1.00.90.00.91.00.00.01.50.00.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.0-0.00.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Selling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.02.01.02.01.02.02.02.02.02.02.03.02.02.02.02.0
Percentage of SellingGeneralAndAdministrativeExpense2.32.01.02.81.11.82.01.92.11.82.03.01.81.51.71.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.10.00.10.10.10.10.10.10.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value454364364342144410994023040219408094094341086410594221637749370283663737302373273704336576373174140041296426644657750383540085606558795639766400963843634736259863157425883544034517336893290532070317083057931008293862795125979271132599623353
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets dei:LegalEntity

fcx:FreeportCobalt


Assetsdei:
Period End2021-06-30
Value180
Percentage of Assets0.4
Percentage of Assets0.4
Percentage of Assets fcx:FreeportCobalt100.0

us-gaap:Assets us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value5334473442383103257928213295362339114421600754455550509857525814554650863720108151042911127281720
Percentage of Assets11.710.810.17.66.47.08.18.89.510.814.214.415.013.915.415.615.013.910.026.125.326.10.61.2
Percentage of Assets11.710.810.17.66.47.08.18.89.510.814.214.415.013.915.415.615.013.910.026.125.326.10.61.2
Percentage of Assets fcx:CorporateAndEliminations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1117997877877726635761680764771773835931809822751739652658565607653612898
Percentage of Assets2.52.32.12.11.81.61.91.71.91.91.82.22.52.22.22.02.01.81.81.41.51.51.31.5
Percentage of Assets2.52.32.12.11.81.61.91.71.91.91.82.22.52.22.22.02.01.81.81.41.51.51.31.5
Percentage of Assets us-gaap:OperatingSegments fcx:AtlanticCopperSmeltingAndRefiningSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, fcx:Molybdenum


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value174017531760177017771788179817861792178517961808182018361858188519001917193419531969198319992095
Percentage of Assets3.84.04.24.34.44.44.44.44.44.34.34.84.95.05.05.05.15.25.24.74.84.64.33.6
Percentage of Assets3.84.04.24.34.44.44.44.44.44.34.34.84.95.05.05.05.15.25.24.74.84.64.33.6
Percentage of Assets us-gaap:OperatingSegments fcx:Molybdenum100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value271235211251259231193236250232233284278290277264253261220238217236219235
Percentage of Assets0.60.50.50.60.60.60.50.60.60.60.60.80.80.80.70.70.70.70.60.60.50.60.50.4
Percentage of Assets0.60.50.50.60.60.60.50.60.60.60.60.80.80.80.70.70.70.70.60.60.50.60.50.4
Percentage of Assets us-gaap:OperatingSegments fcx:RodAndRefiningSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value79237912773777917895790779897948783876647530729171937157710270677311
Percentage of Assets17.418.118.419.019.619.719.619.419.118.717.819.319.419.519.018.919.6
Percentage of Assets17.418.118.419.019.619.719.619.419.118.717.819.319.419.519.018.919.6
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:SouthAmerica


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1059010461101521020910146101261028810223102701039410231103221034510455105801044610609
Percentage of Assets23.324.024.124.825.225.225.225.025.025.324.227.327.928.528.428.028.4
Percentage of Assets23.324.024.124.825.225.225.225.025.025.324.227.327.928.528.428.028.4
Percentage of Assets us-gaap:OperatingSegments srt:SouthAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1846117551171691709816848167111648516447162611579215646117641091110992109111110010493
Percentage of Assets40.640.240.741.641.941.640.440.239.638.537.131.229.530.029.329.728.1
Percentage of Assets40.640.240.741.641.941.640.440.239.638.537.131.229.530.029.329.728.1
Percentage of Assets us-gaap:OperatingSegments country:ID fcx:GrasbergSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Bagdad


Assetsus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value785794800783769742709671650
Percentage of Assets1.92.02.01.91.91.81.71.61.7
Percentage of Assets1.92.02.01.91.91.81.71.61.7
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica fcx:Bagdad100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value26352629257426542697281428802943291729042922282628192817286128442863
Percentage of Assets5.86.06.16.56.77.07.17.27.17.16.97.57.67.77.77.67.7
Percentage of Assets5.86.06.16.56.77.07.17.27.17.16.97.57.67.77.77.67.7
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica fcx:Morenci100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value52885283516343524404429343265005492147604608446543744340424142234448
Percentage of Assets11.612.112.310.610.910.710.612.212.011.610.911.811.811.811.411.311.9
Percentage of Assets11.612.112.310.610.910.710.612.212.011.610.911.811.811.811.411.311.9
Percentage of Assets us-gaap:OperatingSegments srt:NorthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value87958723847485698515847186128500857186748524861386308740887888519076
Percentage of Assets19.420.020.120.821.221.121.120.820.921.120.222.823.323.923.823.724.3
Percentage of Assets19.420.020.120.821.221.121.120.820.921.120.222.823.323.923.823.724.3
Percentage of Assets us-gaap:OperatingSegments srt:SouthAmerica fcx:CerroVerde100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Assetsus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value17951738167816401631165516761723169917201707170917151715170215951533
Percentage of Assets4.04.04.04.04.14.14.14.24.14.24.04.54.64.74.64.34.1
Percentage of Assets4.04.04.04.04.14.14.14.24.14.24.04.54.64.74.64.34.1
Percentage of Assets us-gaap:OperatingSegments srt:SouthAmerica fcx:OtherIndividuallyImmaterialOperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2450124070234762353723075232562336123401232692321824324242952418624711260062709727050269892806031560322063392733769344173519635279355703726137597376173752637324385082073914129137741379913606135171365713477149171482615239
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets53.955.255.757.357.457.857.257.256.656.557.664.465.367.469.772.673.073.875.276.278.079.572.568.365.262.960.558.258.758.959.159.661.048.739.939.941.041.342.143.144.148.150.558.6

us-gaap:Liabilities dei:LegalEntity

fcx:FreeportCobalt


Liabilitiesdei:
Period End2021-06-30
Value28
Percentage of Liabilities0.1
Percentage of Assets0.1
Percentage of Assets fcx:FreeportCobalt15.6

us-gaap:Liabilities us-gaap:RetirementPlanName

fcx:A401KPlan


Liabilitiesus-gaap:
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4946454647
Percentage of Liabilities0.20.20.20.20.2
Percentage of Assets0.10.10.10.10.1
Percentage of Assets fcx:A401KPlan0.00.00.00.00.0

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4543643643421444109940230402194080940943410864105942216377493702836637373023732737043365763731741400412964266446577503835400856065587956397664009638436347362598631574258835440345173368932905320703170830579310082938625996
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1201110920101749236895488559298944497099783979899779474865679776973667363186051473240033692782810946138051579318287215912133221150209342040519878179401754317139165781613515642153571450813801125049119
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.425.024.122.522.322.022.823.123.623.823.226.425.623.621.418.718.017.316.211.49.78.716.821.725.628.231.133.733.333.133.032.631.542.149.549.749.249.048.848.447.444.542.635.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-593.0-686.0-615.0-494.0-554.0-507.0-548.0-410.0
Percentage of StockholdersEquity-5.8-7.4-6.3-6.2-9.2-6.5-3.0-2.0
Percentage of Assets-1.4-1.7-1.5-1.3-1.5-1.1-0.9-0.6
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-583.0-676.0-605.0-487.0-548.0-503.0-544.0-405.0
Percentage of StockholdersEquity-5.7-7.3-6.2-6.1-9.1-6.4-3.0-1.9
Percentage of Assets-1.4-1.7-1.4-1.3-1.5-1.1-0.9-0.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1259910856930380717155735779158347873090451072010921103431010610779111501041797671043511505107007233746281558697885490459031102549430997296061057816583102971018010176102521004710708101731114698517433
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.724.922.119.617.818.319.420.421.222.025.428.927.927.628.929.928.126.728.027.825.917.016.016.216.115.815.414.116.014.815.715.316.738.929.129.530.231.231.333.833.335.933.528.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value6313458036572403146516022020224726232833421745563859370244474957466740014245110835233122433846654946465814581342198522193294959537053727450844964822512843784090373837203042375226568721626
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.910.58.75.83.64.04.95.56.46.910.012.110.410.111.913.312.610.911.42.70.90.80.50.70.91.00.81.02.32.13.13.55.222.510.510.813.413.715.016.214.313.212.713.311.713.810.23.70.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:CashAndCashEquivalents

us-gaap:BankTimeDeposits


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value2003003002003004001300130014001500230024002400280029001900160011006434
Percentage of CashAndCashEquivalentsAtCarryingValue3.26.68.28.320.525.064.457.953.452.954.552.762.275.665.238.334.327.51.515.2
Percentage of Assets0.40.70.70.50.71.03.23.23.43.75.46.46.57.67.85.14.33.00.20.1
Percentage of Assets us-gaap:BankTimeDeposits0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value6569483539032655172918672278251230063112445547994106395246315129483241634403341
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.511.19.36.54.34.65.66.17.37.610.612.711.110.812.413.713.011.411.80.7

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent

us-gaap:AccountsReceivableNetCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value11001248892893717515741731725781829106410771222124610248027341126788694837689626949995953151418381511172817491244108292714241052116589211391533158821321517
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.92.12.21.81.31.81.81.81.92.02.82.93.33.32.72.22.03.01.91.72.01.51.21.81.81.62.42.92.42.72.82.02.52.64.13.13.52.83.65.05.17.35.8

Inventory Finished Goods

us-gaap:InventoryFinishedGoods

us-gaap:InventoryFinishedGoods


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value9639587457557798198391142940108213266967236807477496037626297227438058679961023101210991115121412691146111310541128911
Percentage of InventoryFinishedGoods100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.21.81.81.92.02.12.82.32.63.11.82.01.92.02.01.62.11.71.71.81.91.92.01.91.81.91.71.92.01.81.81.72.62.6

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value390361341419517795655672760560422402381367270241211196110299226233173570528671657577668491407305459410387353328223214413262280254104
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.90.80.81.01.32.01.61.61.81.41.01.11.01.00.70.60.60.50.30.70.50.50.41.11.01.21.10.91.00.80.60.50.71.01.11.01.00.70.71.30.90.90.90.4

us-gaap:OtherAssetsCurrent dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

fcx:FreeportMcMoRanOilGas, fcx:DeepwaterGulfofMexicoInterests


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value181812121218181814192712282124
Percentage of OtherAssetsCurrent4.65.03.52.92.32.32.72.71.83.46.43.07.35.78.9
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.10.00.10.10.1
Percentage of Assets fcx:FreeportMcMoRanOilGas fcx:DeepwaterGulfofMexicoInterests0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherAssetsCurrent us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis

us-gaap:BankTimeDeposits, us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value11610697103132113100100218115109116120123524134322828
Percentage of OtherAssetsCurrent29.729.428.424.625.514.215.314.928.720.525.828.931.533.519.317.016.116.325.516.2
Percentage of Assets0.30.20.20.30.30.30.20.20.50.30.30.30.30.30.10.10.10.10.10.1
Percentage of Assets us-gaap:BankTimeDeposits us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Noncurrent Assets

us-gaap:NoncurrentAssets

us-gaap:NoncurrentAssets


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value324383248831093262132657438795494125120424589216971920518090
Percentage of NoncurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets77.079.673.770.371.283.384.080.769.467.765.469.6

us-gaap:NoncurrentAssets us-gaap:StatementGeographical

country:CL


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value11721084112812211269138715422699258722421892
Percentage of NoncurrentAssets3.63.33.64.74.83.63.15.310.510.39.9
Percentage of Assets2.82.72.73.33.43.02.64.37.37.06.4
Percentage of Assets country:CL0.00.00.00.00.00.00.00.00.00.00.0

country:ID


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value15567149711402589388794770169615799512744693475
Percentage of NoncurrentAssets48.046.145.134.133.119.914.111.320.920.618.1
Percentage of Assets36.936.733.224.023.616.511.89.114.513.911.8
Percentage of Assets country:ID0.00.00.00.00.00.00.00.00.00.00.0

country:PE


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value69897215727474857981843268485181393332653203
Percentage of NoncurrentAssets21.522.223.428.630.021.713.910.116.015.016.7
Percentage of Assets16.617.717.220.121.418.111.68.211.110.210.9
Percentage of Assets country:PE0.00.00.00.00.00.00.00.00.00.00.0

country:US


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value84208834820883128282165692946832969868978997101
Percentage of NoncurrentAssets26.027.226.431.731.242.759.664.435.336.437.0
Percentage of Assets20.021.619.422.322.235.650.151.924.524.624.2
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.00.0

fcx:OthersIndividuallyImmaterialCountries


Noncurrent
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-31
Value29038445825724847064593
Percentage of NoncurrentAssets0.91.21.51.00.912.19.3
Percentage of Assets0.70.91.10.70.710.17.8
Percentage of Assets fcx:OthersIndividuallyImmaterialCountries0.00.00.00.00.00.00.0

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value748837335771105370823595640251374843424929650259752337921788
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets177.7179.8168.499.496.486.463.854.083.781.079.683.8

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

fcx:ProvenAndProbableReserves


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value714270877089397438634663465146514630457245034303
Percentage of PropertyPlantAndEquipmentGross9.59.710.010.710.711.612.413.615.617.619.319.7
Percentage of Assets16.917.416.810.710.410.07.97.313.114.315.316.6
Percentage of Assets fcx:ProvenAndProbableReserves0.00.00.00.00.00.00.00.00.00.00.00.0

fcx:ValueBeyondProvenAndProbableReserves


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value3764654774475591037104210441067107111001297
Percentage of PropertyPlantAndEquipmentGross0.50.60.71.21.62.62.83.03.64.14.76.0
Percentage of Assets0.91.11.11.21.52.21.81.63.03.33.75.0
Percentage of Assets fcx:ValueBeyondProvenAndProbableReserves0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:BuildingAndBuildingImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value921484358051752074796964
Percentage of PropertyPlantAndEquipmentGross12.311.511.320.320.817.3
Percentage of Assets21.920.719.120.220.015.0
Percentage of Assets us-gaap:BuildingAndBuildingImprovements0.00.00.00.00.00.0

us-gaap:ConstructionInProgress


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value145442653006296428313999680256033402270418851084
Percentage of PropertyPlantAndEquipmentGross1.95.84.28.07.99.918.116.411.510.48.15.0
Percentage of Assets3.510.57.17.97.68.611.68.89.68.46.44.2
Percentage of Assets us-gaap:ConstructionInProgress0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MachineryAndEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value14235133121298512201117441375911251103799472817175237282
Percentage of PropertyPlantAndEquipmentGross19.018.118.332.932.734.230.030.331.931.532.233.4
Percentage of Assets33.832.630.832.731.529.519.116.426.725.525.628.0
Percentage of Assets us-gaap:MachineryAndEquipment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MineDevelopment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value1068681808195621257555184471243353821344731882983
Percentage of PropertyPlantAndEquipmentGross14.311.211.516.816.012.912.612.712.913.313.613.7
Percentage of Assets25.420.019.416.715.411.18.06.810.810.710.811.5
Percentage of Assets us-gaap:MineDevelopment0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OilAndGasProperties


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value27281272932729227453
Percentage of PropertyPlantAndEquipmentGross36.437.238.474.0
Percentage of Assets64.766.964.673.6
Percentage of Assets us-gaap:OilAndGasProperties0.00.00.00.0

us-gaap:TransportationEquipment


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value449543204010376437254158392639033447285923652136
Percentage of PropertyPlantAndEquipmentGross6.05.95.610.210.410.310.511.411.611.010.19.8
Percentage of Assets10.710.69.510.110.08.96.76.19.78.98.08.2
Percentage of Assets us-gaap:TransportationEquipment0.00.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value45065437734309514246127371274211264102078651752665945593
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets106.9107.3102.138.234.127.419.216.124.423.522.421.5

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment us-gaap:PropertyPlantAndEquipmentByType

us-gaap:OilAndGasProperties


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-31
Value27300273002730027400
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment60.662.463.3192.3
Percentage of Assets64.866.964.773.5
Percentage of Assets us-gaap:OilAndGasProperties0.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2983629775298182991129936298992958429330288412849728010230132292322792228362291423067231172321923415236092737627509273552709526595262202630425407247292404246647462142168920999202941961318986184491796617500170761678516195
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets65.768.270.872.874.474.372.571.670.269.466.361.061.962.261.261.462.363.262.256.657.264.259.154.350.247.444.641.139.738.737.974.573.250.959.358.858.257.757.556.757.255.157.162.3

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value215215215215217
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0
Percentage of Assets0.50.50.50.60.6

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value401402398306305317334380334321324326325321323325328347
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.01.00.90.80.80.70.60.60.90.91.01.01.01.01.11.01.11.3

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value207232241242245243
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.60.60.60.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value15281537156016541693169118851966216821742172246023912352227017901957201019562134220822882242197719781977207720182287195917982109226922351420847868867888111410601059997700
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.53.74.04.24.24.64.85.35.35.16.56.56.46.14.85.35.55.25.25.35.44.83.93.73.53.53.23.63.12.83.43.65.24.02.52.62.62.83.53.53.43.42.7

us-gaap:OtherAssetsNoncurrent dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

fcx:FreeportMcMoRanOilGas, fcx:DeepwaterGulfofMexicoInterests


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value808696101103101104110118119116136122129126
Percentage of OtherAssetsNoncurrent5.25.66.26.16.16.05.55.65.45.55.35.55.15.55.6
Percentage of Assets0.20.20.20.20.30.30.30.30.30.30.30.40.30.40.3
Percentage of Assets fcx:FreeportMcMoRanOilGas fcx:DeepwaterGulfofMexicoInterests0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherAssetsNoncurrent us-gaap:FairValueByAssetClass, us-gaap:FairValueByMeasurementBasis

us-gaap:BankTimeDeposits, us-gaap:CarryingReportedAmountFairValueDisclosure


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value139148148148131151157164164163126126126125123122122122122118
Percentage of OtherAssetsNoncurrent9.19.69.58.97.78.98.38.37.67.55.85.15.35.35.46.86.26.16.25.3
Percentage of Assets0.30.30.40.40.30.40.40.40.40.40.30.30.30.30.30.30.30.30.30.3
Percentage of Assets us-gaap:BankTimeDeposits us-gaap:CarryingReportedAmountFairValueDisclosure0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312011-03-312010-12-312009-12-31
Value310628662708253324712465257627552721259926252396242022092321209818801780239333553653370023242252231824412038
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.86.66.46.26.16.16.36.76.66.36.26.36.56.06.25.65.14.96.47.26.25.86.67.07.58.37.8

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent us-gaap:AwardType

fcx:CashSettledRestrictedStockUnitsRSUsandPerformanceShareUnitsPSUs


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value22117.0112310.0
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent0.80.40.30.51.00.3
Percentage of Assets0.10.00.00.00.10.0
Percentage of Assets fcx:CashSettledRestrictedStockUnitsRSUsandPerformanceShareUnitsPSUs0.00.00.00.00.00.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value147316541661138015402251
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0
Percentage of Assets3.54.13.93.74.14.8

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:AccruedIncomeTaxesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value919647324119471281196163150165645569749565464196190661615530237567364410153240162184141114125935948229163110258806648474
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.01.50.80.30.10.30.30.10.20.40.41.71.52.01.51.20.50.50.20.40.10.10.00.10.10.60.70.20.40.30.30.20.20.30.30.20.10.70.50.30.82.62.21.8

Dividends Payable Current

us-gaap:DividendsPayableCurrent

us-gaap:DividendsPayableCurrent


Dividends
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1111110.00.073737373737373720.08.06517560335334334333333332136829929929929824024023923924099
Percentage of DividendsPayableCurrent100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.30.00.00.20.20.20.20.20.20.20.20.00.00.10.30.10.60.50.50.50.50.52.20.80.90.90.90.70.80.80.80.80.4

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value55274611341730962906314332093381328632473329385137994344503855174944484242654488454044264307482747394410517263437558538347734498561032753343315029422924294031813106475137633002
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.210.68.17.57.27.87.98.38.07.97.910.210.311.913.514.813.313.211.410.811.010.49.29.68.87.98.89.911.88.47.57.28.97.79.49.18.78.99.210.010.215.312.811.5

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value10576563447902455.017
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.31.50.10.10.20.60.00.0

us-gaap:LongTermDebtCurrent dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

fcx:CerroVerde, fcx:A355SeniorNotesDueJune2022, us-gaap:LineOfCredit


Long
Period End2021-06-30
Value500
Percentage of LongTermDebtCurrent47.3
Percentage of Assets1.1
Percentage of Assets fcx:CerroVerde fcx:A355SeniorNotesDueJune2022 us-gaap:LineOfCredit0.0

fcx:CerroVerde, fcx:A355SeniorNotesDueMarch2022, us-gaap:LineOfCredit


Long
Period End2021-06-30
Value500
Percentage of LongTermDebtCurrent47.3
Percentage of Assets1.1
Percentage of Assets fcx:CerroVerde fcx:A355SeniorNotesDueMarch2022 us-gaap:LineOfCredit0.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value38444547330.0
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.0

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312019-12-312018-12-312016-12-312016-12-30
Value96959809971198261114122282228
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets21.322.523.024.126.46.00.0

us-gaap:LongTermDebt dei:LegalEntity, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

fcx:FreeportMcmoranCorporation, fcx:SeniorNotesDue2031, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value124125126127128128
Percentage of LongTermDebt1.31.31.10.05.70.0
Percentage of Assets0.30.30.30.30.30.3
Percentage of Assets fcx:FreeportMcmoranCorporation fcx:SeniorNotesDue2031 us-gaap:SeniorNotes0.00.00.00.00.00.0

fcx:FreeportMcmoranCorporation, fcx:SeniorNotesDue2034, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value117117117116116116
Percentage of LongTermDebt1.21.21.10.05.20.0
Percentage of Assets0.30.30.30.30.30.2
Percentage of Assets fcx:FreeportMcmoranCorporation fcx:SeniorNotesDue2034 us-gaap:SeniorNotes0.00.00.00.00.00.0

us-gaap:LongTermDebt dei:LegalEntity, us-gaap:LongtermDebtType

fcx:CerroVerde, us-gaap:LineOfCredit


Long
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value5245245238261023
Percentage of LongTermDebt5.45.35.48.49.2
Percentage of Assets1.21.21.22.02.4
Percentage of Assets fcx:CerroVerde us-gaap:LineOfCredit0.00.00.00.00.0

fcx:Fcx, us-gaap:SeniorNotes


Long
Period End2021-06-302021-03-312020-12-31
Value878787858783
Percentage of LongTermDebt90.689.690.4
Percentage of Assets19.320.120.8
Percentage of Assets fcx:Fcx us-gaap:SeniorNotes0.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument

fcx:SeniorNotesdue20275


Long
Period End2020-07-312019-08-15
Value650600
Percentage of LongTermDebt0.00.0
Percentage of Assets0.00.0
Percentage of Assets fcx:SeniorNotesdue202750.00.0

fcx:SeniorNotesdue20295.25


Long
Period End2020-07-312019-08-15
Value850600
Percentage of LongTermDebt0.00.0
Percentage of Assets0.00.0
Percentage of Assets fcx:SeniorNotesdue20295.250.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

fcx:A355SeniorNotesDue2022, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value52318761886188418821987
Percentage of LongTermDebt5.419.116.90.084.50.0
Percentage of Assets1.24.64.55.15.04.3
Percentage of Assets fcx:A355SeniorNotesDue2022 us-gaap:SeniorNotes0.00.00.00.00.00.0

fcx:A3875SeniorNotesDueMarch2023, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value99419171915191419121987
Percentage of LongTermDebt10.219.517.20.085.80.0
Percentage of Assets2.44.74.55.15.14.3
Percentage of Assets fcx:A3875SeniorNotesDueMarch2023 us-gaap:SeniorNotes0.00.00.00.00.00.0

fcx:A5450SeniorNotesDueMarch2043, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value184518441843184218421973
Percentage of LongTermDebt19.018.816.50.082.70.0
Percentage of Assets4.44.54.44.94.94.2
Percentage of Assets fcx:A5450SeniorNotesDueMarch2043 us-gaap:SeniorNotes0.00.00.00.00.00.0

fcx:SeniorNotesDue20284125, us-gaap:SeniorNotes


Long
Period End2020-12-31
Value691
Percentage of LongTermDebt7.1
Percentage of Assets1.6
Percentage of Assets fcx:SeniorNotesDue20284125 us-gaap:SeniorNotes0.0

fcx:SeniorNotesDue20284375, us-gaap:SeniorNotes


Long
Period End2020-12-31
Value642
Percentage of LongTermDebt6.6
Percentage of Assets1.5
Percentage of Assets fcx:SeniorNotesDue20284375 us-gaap:SeniorNotes0.0

fcx:SeniorNotesDue2030425, us-gaap:SeniorNotes


Long
Period End2020-12-31
Value592
Percentage of LongTermDebt6.1
Percentage of Assets1.4
Percentage of Assets fcx:SeniorNotesDue2030425 us-gaap:SeniorNotes0.0

fcx:SeniorNotesDue20304625, us-gaap:SeniorNotes


Long
Period End2020-12-31
Value840
Percentage of LongTermDebt8.6
Percentage of Assets2.0
Percentage of Assets fcx:SeniorNotesDue20304625 us-gaap:SeniorNotes0.0

fcx:SeniorNotesdue20244point55percent, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value728846845845844843
Percentage of LongTermDebt7.58.67.60.037.90.0
Percentage of Assets1.72.12.02.32.31.8
Percentage of Assets fcx:SeniorNotesdue20244point55percent us-gaap:SeniorNotes0.00.00.00.00.00.0

fcx:SeniorNotesdue20275, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-31
Value5935920.0
Percentage of LongTermDebt6.16.00.0
Percentage of Assets1.41.50.0
Percentage of Assets fcx:SeniorNotesdue20275 us-gaap:SeniorNotes0.00.00.0

fcx:SeniorNotesdue20295.25, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-31
Value5935920.0
Percentage of LongTermDebt6.16.00.0
Percentage of Assets1.41.50.0
Percentage of Assets fcx:SeniorNotesdue20295.25 us-gaap:SeniorNotes0.00.00.0

fcx:SeniorNotesdue20345.4percent, us-gaap:SeniorNotes


Long
Period End2020-12-312019-12-312018-12-31
Value742741741
Percentage of LongTermDebt7.67.56.7
Percentage of Assets1.81.81.8
Percentage of Assets fcx:SeniorNotesdue20345.4percent us-gaap:SeniorNotes0.00.00.0

us-gaap:LongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

fcx:TermLoan, us-gaap:LineOfCredit, us-gaap:SubsequentEvent


Long
Period End2021-07-31
Value667
Percentage of LongTermDebt0.0
Percentage of Assets0.0
Percentage of Assets fcx:TermLoan us-gaap:LineOfCredit us-gaap:SubsequentEvent0.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

fcx:OtherDebt


Long
Period End2021-06-302021-03-312020-12-312019-12-312018-12-31
Value281444941166
Percentage of LongTermDebt0.31.50.50.41.5
Percentage of Assets0.10.30.10.10.4
Percentage of Assets fcx:OtherDebt0.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value86389153967799839824982998219915991299021112411123111231112311703125671313813135147951818018549196381977919792201111975418492179751751219759203942105321142100883525352135193517353335313537358246606330
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.021.023.024.324.424.424.124.224.124.126.429.530.030.431.433.735.535.939.643.944.946.042.539.337.235.231.528.127.430.932.133.633.523.79.910.210.410.711.011.111.611.615.924.3

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2020-09-302019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value998399159912990211124111231170314795
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.324.224.124.126.429.531.439.6

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value4486444644084325418040874210
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.910.210.510.510.410.210.3

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:DomesticPlan


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value779903800762811
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets1.82.21.92.02.2
Percentage of Assets us-gaap:DomesticPlan0.00.00.00.00.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value69112115129138
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent8.912.414.416.917.0
Percentage of Assets0.20.30.30.30.4
Percentage of Assets us-gaap:OtherPostretirementBenefitPlansDefinedBenefit0.00.00.00.00.0

us-gaap:PostemploymentRetirementBenefits


Pension
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value4244393834
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent5.44.94.95.04.2
Percentage of Assets0.10.10.10.10.1
Percentage of Assets us-gaap:PostemploymentRetirementBenefits0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value89248653849483268201810881508098810880588094347733683270331932573320326932064334431642784216425942504238418743754335433342974149398939093768360433123164291126942594229020561638
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.619.820.220.320.420.220.019.819.719.619.29.29.18.98.98.79.08.98.610.510.510.09.18.57.97.67.16.86.86.86.86.66.39.210.610.49.89.69.18.58.57.47.06.3

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value21292140226924402398243924912302239923702230191819311972201217441586171917451618166216591656172717601812186117301782169516901774181016661644153115531582165114411446146314591423
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.95.45.96.06.16.15.65.85.85.35.15.25.45.44.74.34.74.73.94.03.93.63.43.33.23.22.72.82.72.72.82.93.94.64.44.64.85.14.54.74.75.05.5

us-gaap:OtherLiabilitiesNoncurrent us-gaap:LossContingenciesByNatureOfContingency

us-gaap:IndemnificationGuarantee


Other
Period End2020-12-312019-12-31
Value4233
Percentage of OtherLiabilitiesNoncurrent1.91.3
Percentage of Assets0.10.1
Percentage of Assets us-gaap:IndemnificationGuarantee0.00.0

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1902042112162230.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0
Percentage of Assets0.50.50.50.50.50.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2020-12-31
Value41
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2020-12-31
Value36
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2020-12-31
Value34
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value29
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.1

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value97
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets0.2

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2020-12-312019-12-312019-09-302019-06-302019-03-312019-01-01
Value228248256263256243
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets0.50.60.60.60.60.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2020-12-31
Value287
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets0.7

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2020-12-31
Value59
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.1

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1201110920101749236895488559298944497099783979899779474865679776973667363186051473240033692782810946138051579318287215912133221150209342040519878179401754317139165781613515642153571450813801125049119
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets26.425.024.122.522.322.022.823.123.623.823.226.425.623.621.418.718.017.316.211.49.78.716.821.725.628.231.133.733.333.133.032.631.542.149.549.749.249.048.848.447.444.542.635.1

us-gaap:StockholdersEquity us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-593.0-686.0-615.0-494.0-554.0-507.0-548.0-410.0
Percentage of StockholdersEquity-5.8-7.4-6.3-6.2-9.2-6.5-3.0-2.0
Percentage of Assets-1.4-1.7-1.5-1.3-1.5-1.1-0.9-0.6
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value-583.0-676.0-605.0-487.0-548.0-503.0-544.0-405.0
Percentage of StockholdersEquity-5.7-7.3-6.2-6.1-9.1-6.4-3.0-1.9
Percentage of Assets-1.4-1.7-1.4-1.3-1.5-1.1-0.9-0.6
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value2093519573186681756217155169631744817542178171784117892134541284211926112961023099939587925790668319797012044152051805520031224742596625667254832523124554238672184921311207431989019299185531805117102160911456010757710119473
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.144.844.342.742.642.242.842.843.443.542.435.634.732.630.327.427.026.224.821.920.118.725.930.233.435.738.240.640.139.939.839.237.851.360.160.159.058.757.956.955.951.949.541.430.40.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-576.0-580.0-583.0-728.0-652.0-668.0-676.0-570.0-582.0-594.0-605.0-532.0-464.0-475.0-487.0-443.0-456.0-537.0-548.0-476.0-488.0-503.0-503.0-509.0-523.0-532.0-544.0-394.0-401.0-402.0-405.0-484.0-495.0-500.0-506.0-439.0-448.0-453.0-465.0-314.0-316.0-318.0-323.0-273.0-305.042
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-2.8-3.0-3.1-4.1-3.8-3.9-3.9-3.2-3.3-3.3-3.4-4.0-3.6-4.0-4.3-4.3-4.6-5.6-5.9-5.3-5.9-6.3-4.2-3.3-2.9-2.7-2.4-1.5-1.6-1.6-1.6-2.0-2.1-2.3-2.4-2.1-2.3-2.3-2.5-1.7-1.8-2.0-2.2-2.5-4.30.2
Percentage of Assets-1.3-1.3-1.4-1.8-1.6-1.7-1.7-1.4-1.4-1.4-1.4-1.4-1.3-1.3-1.3-1.2-1.2-1.5-1.5-1.1-1.2-1.2-1.1-1.0-1.0-0.9-0.9-0.6-0.6-0.6-0.6-0.8-0.8-1.2-1.4-1.3-1.3-1.4-1.4-1.0-1.0-1.0-1.1-1.1-1.30.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value26084260802603725934259052587525830258802594925963260132660326667267292675126743267342672526690256012510524333242832333522330223072228122248222212219222161220922207219163191191909419068190431900718974189421889318751156371395113370
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest124.6133.2139.5147.7151.0152.5148.0147.5145.6145.5145.4197.7207.7224.1236.8261.4267.5278.8288.3282.4301.8305.3201.6153.5123.7111.499.185.786.687.187.890.092.587.789.792.195.998.7102.4105.1110.8117.4128.8145.4196.568.7
Percentage of Assets57.459.861.863.164.464.363.363.263.263.261.670.572.073.071.771.672.273.171.561.860.857.052.146.341.339.837.934.834.734.834.935.334.945.053.955.356.657.959.359.861.960.963.860.259.70.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value160160159158158158158158158158158158158158158158158158157149145138137127117117117117117117117117117107107107107107107107107107107988987
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.80.80.90.90.90.90.90.90.90.90.91.21.21.31.41.51.61.61.71.61.71.71.10.80.60.60.50.50.50.50.50.50.50.50.50.50.50.60.60.60.60.70.70.91.30.4
Percentage of Assets0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.30.30.30.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.40.40.40.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value8924865384948326820181088150809881088058809434773368327033193257332032693206433443164278421642594250423841874375433543334297414939893909376836043312316429112694259422902056163813281239
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest42.644.245.547.447.847.846.746.245.545.245.225.826.227.429.431.833.234.134.647.851.953.735.028.023.521.218.616.816.917.017.016.916.717.917.717.416.716.415.714.915.214.214.115.218.76.4
Percentage of Assets19.619.820.220.320.420.220.019.819.719.619.29.29.18.98.98.79.08.98.610.510.510.09.18.57.97.67.16.86.86.86.86.66.39.210.610.49.89.69.18.58.57.47.06.35.70.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value1201110920101749236895488559298944497099783979899779474865679776973667363186051473240033692782810946138051579318287215912133221150209342040519878179401754317139165781613515642153571450813801125049119577318234
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest57.455.854.552.652.252.253.353.854.554.854.874.273.872.670.668.266.865.965.452.248.146.365.072.076.578.881.483.283.183.083.083.183.382.182.382.683.383.684.385.184.885.885.984.881.393.6
Percentage of Assets26.425.024.122.522.322.022.823.123.623.823.226.425.623.621.418.718.017.316.211.49.78.716.821.725.628.231.133.733.333.133.032.631.542.149.549.749.249.048.848.447.444.542.635.124.70.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-9880.0-10963.0-11681.0-12389.0-12718.0-12771.0-12280.0-12289.0-12082.0-12010.0-12041.0-12526.0-13161.0-14030.0-14722.0-15763.0-16043.0-16311.0-16540.0-16832.0-17049.0-16570.0-12387.0-8305.0-4417.0-2398.012833063081292627422361186527502399195314261013546144-672.0-1328.0-2590.0-5805.0-8267.03601
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-47.2-56.0-62.6-70.5-74.1-75.3-70.4-70.1-67.8-67.3-67.3-93.1-102.5-117.6-130.3-154.1-160.5-170.1-178.7-185.7-204.9-207.9-102.8-54.6-24.5-12.00.612.712.011.510.99.67.812.611.39.47.25.22.90.8-3.9-8.3-17.8-54.0-116.418.5
Percentage of Assets-21.7-25.1-27.7-30.1-31.6-31.8-30.1-30.0-29.4-29.3-28.5-33.2-35.5-38.3-39.5-42.2-43.3-44.6-44.3-40.7-41.3-38.8-26.6-16.5-8.2-4.30.25.24.84.64.33.83.06.56.85.74.23.11.70.5-2.2-4.3-8.8-22.3-35.40.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value-3777.0-3777.0-3758.0-3739.0-3739.0-3739.0-3734.0-3735.0-3734.0-3734.0-3727.0-3726.0-3726.0-3726.0-3723.0-3722.0-3720.0-3717.0-3708.0-3710.0-3710.0-3706.0-3702.0-3702.0-3702.0-3701.0-3695.0-3686.0-3686.0-3683.0-3681.0-3681.0-3681.0-3580.0-3576.0-3576.0-3575.0-3575.0-3553.0-3554.0-3553.0-3553.0-3441.0-3413.0-3402.0-2841.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-18.0-19.3-20.1-21.3-21.8-22.0-21.4-21.3-21.0-20.9-20.8-27.7-29.0-31.2-33.0-36.4-37.2-38.8-40.1-40.9-44.6-46.5-30.7-24.3-20.5-18.5-16.4-14.2-14.4-14.5-14.6-15.0-15.4-16.4-16.8-17.2-18.0-18.5-19.2-19.7-20.8-22.1-23.6-31.7-47.9-14.6
Percentage of Assets-8.3-8.7-8.9-9.1-9.3-9.3-9.1-9.1-9.1-9.1-8.8-9.9-10.1-10.2-10.0-10.0-10.0-10.2-9.9-9.0-9.0-8.7-7.9-7.3-6.9-6.6-6.3-5.8-5.8-5.8-5.8-5.9-5.8-8.4-10.1-10.4-10.6-10.9-11.1-11.2-11.6-11.5-11.7-13.1-14.60.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value16016015915815815815815815815815815815815815815815815815714914513813712711711711711711711711711711710710710710710710710710710710798
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.30.30.30.20.20.20.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.40.4

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2608426080260372593425905258752583025880259492596326013266032666726729267512674326734267252669025601251052433324283233352233022307222812224822221221922216122092220721916319119190941906819043190071897418942188931875115637
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets57.459.861.863.164.464.363.363.263.263.261.670.572.073.071.771.672.273.171.561.860.857.052.146.341.339.837.934.834.734.834.935.334.945.053.955.356.657.959.359.861.960.963.860.2

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-9880.0-10963.0-11681.0-12389.0-12718.0-12771.0-12280.0-12289.0-12082.0-12010.0-12041.0-12526.0-13161.0-14030.0-14722.0-15763.0-16043.0-16311.0-16540.0-16832.0-17049.0-16570.0-12387.0-8305.0-4417.0-2398.012833063081292627422361186527502399195314261013546144-672.0-1328.0-2590.0-5805.0
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-21.7-25.1-27.7-30.1-31.6-31.8-30.1-30.0-29.4-29.3-28.5-33.2-35.5-38.3-39.5-42.2-43.3-44.6-44.3-40.7-41.3-38.8-26.6-16.5-8.2-4.30.25.24.84.64.33.83.06.56.85.74.23.11.70.5-2.2-4.3-8.8-22.3

us-gaap:RetainedEarningsAccumulatedDeficit dei:LegalEntity

fcx:PtFreeportIndonesia


Retained
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value72006400660060006100
Percentage of RetainedEarningsAccumulatedDeficit-61.6-52.1-54.8-40.8-36.9
Percentage of Assets17.115.715.616.116.3
Percentage of Assets fcx:PtFreeportIndonesia0.00.00.00.00.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ConsolidatedEntities, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

srt:Subsidiaries, fcx:FreeportMineralsCorporation


Retained
Period End2020-12-312019-12-312018-12-31
Value-15700.0-16000.0-14000.0
Percentage of RetainedEarningsAccumulatedDeficit134.4130.3116.3
Percentage of Assets-37.3-39.2-33.2
Percentage of Assets srt:Subsidiaries fcx:FreeportMineralsCorporation0.00.00.0

us-gaap:RetainedEarningsAccumulatedDeficit us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

fcx:AtlanticCopper


Retained
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value-406.0-411.0-436.0-452.0-436.0
Percentage of RetainedEarningsAccumulatedDeficit3.53.33.63.12.6
Percentage of Assets-1.0-1.0-1.0-1.2-1.2
Percentage of Assets fcx:AtlanticCopper0.00.00.00.00.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-576000000.0-580000000.0-583000000.0-728000000.0-652000000.0-668000000.0-676000000.0-570000000.0-582000000.0-594000000.0-605000000.0-532000000.0-464000000.0-475000000.0-487000000.0-443000000.0-456000000.0-537000000.0-548000000.0-476000000.0-488000000.0-503000000.0-503000000.0-509000000.0-523000000.0-532000000.0-544000000.0-394000000.0-401000000.0-402000000.0-405000000.0-484000000.0-495000000.0-500000000.0-506000000.0-439000000.0-448000000.0-453000000.0-465000000.0-314000000.0-316000000.0-318000000.0-323000000.0-273000000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-1.3-1.3-1.4-1.8-1.6-1.7-1.7-1.4-1.4-1.4-1.4-1.4-1.3-1.3-1.3-1.2-1.2-1.5-1.5-1.1-1.2-1.2-1.1-1.0-1.0-0.9-0.9-0.6-0.6-0.6-0.6-0.8-0.8-1.2-1.4-1.3-1.3-1.4-1.4-1.0-1.0-1.0-1.1-1.1

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value37773777375837393739373937343735373437343727372637263726372337223720371737083710371037063702370237023701369536863686368336813681368135803576357635753575355335543553355334413413
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets8.38.78.99.19.39.39.19.19.19.18.89.910.110.210.010.010.010.29.99.09.08.77.97.36.96.66.35.85.85.85.85.95.88.410.110.410.610.911.111.211.611.511.713.1

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value89248653849483268201810881508098810880588094347733683270331932573320326932064334431642784216425942504238418743754335433342974149398939093768360433123164291126942594229020561638
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.619.820.220.320.420.220.019.819.719.619.29.29.18.98.98.79.08.98.610.510.510.09.18.57.97.67.16.86.86.86.86.66.39.210.610.49.89.69.18.58.57.47.06.3

Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value137.08.08.010.0249.09.010.0167.09.09.041-7.07.09.031184.010.0232120223523232626642325412323223225242345
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1429288.09.0298.09.010.0238.09.09.0447.09.09.031244.010.0232120222823232626642325412323223225242345
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue107.7414.3350.0100.090.0120.888.9100.0100.0143.8114.3100.0100.0107.3-100.0128.6100.0100.0133.3100.0100.0100.0100.0100.0100.080.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Adjustments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value-1.0-3.00.01.00.00.01.00.00.00.00.00.00.01.00.00.00.00.00.00.00.00.07.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue-7.7-42.90.010.00.00.011.10.00.00.00.00.00.0-14.30.00.00.00.00.00.00.00.020.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value1410.09.08.09.0249.08.010.0167.09.09.041-8.07.09.031184.010.0232120222823232626642325412323223225242345
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue107.7142.9112.5100.090.0100.0100.088.9100.0100.0100.0100.0100.0100.0114.3100.0100.0100.0100.0100.0100.0100.0100.0100.0100.080.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0-19.0-19.00.00.0-5.01.0-1.00.0-7.0-1.00.00.0-3.0-15.0-2.0-6.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue0.0-271.4-237.50.00.0-20.811.1-11.10.0-43.8-14.30.00.0-7.3214.3-28.6-33.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2395107513271237491-38.0170224554534-62.0124713091369166411891037792113598087474061282210697171118192613861201239618781034831126552611828017461835168023592055133610641818
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.723.031.233.117.1-1.34.37.015.214.5-1.724.825.127.533.028.528.224.625.925.326.222.817.424.327.119.021.433.825.124.140.730.524.118.128.011.926.40.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-465.0-368.0169-407.0-480.0-546.0-278.0-658.0-621.0-546.0-3546.0-502.0-478.0-492.0-389.0-264.0-345.0-365.04444-359.0445-980.0-1305.0-1549.0-1652.0-1740.0-157.0-1803.0-236.0-1605.0-1820.0-1432.0-6544.0-1112.0-926.0-986.0-837.0-714.0-810.0-712.0-508.0-505.0-1012.0-338.0-290.0-229.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.3-7.94.0-10.9-16.7-18.0-7.1-20.5-17.0-14.9-96.3-10.0-9.2-9.9-7.7-6.3-9.4-11.4101.5-9.313.3-30.2-37.1-45.8-42.0-46.1-3.0-31.7-4.3-32.2-30.9-23.2-152.6-24.3-20.5-22.3-18.70.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-196.0225-248.096-149.0173-126.0-60.0-39.0-1331.03240-63.0-689.0-1588.0-1768.0-583.0-25.0-679.0-2418.0125-1220.03475795995001108-1155.0-923.0-1034.0-239.0-810.0-1521.0-791.06171-361.0-321.0-333.0-413.0-242.0-373.0-884.0-1502.0-1025.0-320.0-1484.0-493.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.54.8-5.82.6-5.25.7-3.2-1.9-1.1-36.287.9-1.3-13.2-31.9-35.1-14.0-0.7-21.1-55.23.2-36.610.716.517.712.729.4-22.1-16.2-18.7-4.8-13.8-24.7-18.4134.6-8.0-7.3-7.40.00.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value17349321248926-138.0-411.0-234.0-494.0-106.0-1343.0-368.0682142-711.0-481.0349670-248.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.920.029.424.7-4.8-13.6-6.0-15.4-2.9-36.6-10.013.62.7-14.3-9.58.418.2-7.7

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization

us-gaap:DepreciationDepletionAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value483419435394358341391322352347403458442451457418450389593643652722780888
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7422517109-14.0-154.0-30.058-66.0-221.0305-142.032614279213-34.0135134-61.0-76.0-114.0-296.0-75.0157-165.0-18.03750180222-94.09367148421-88.0248165-80.0599-253.0-782.0150152-113.0
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2395107513271237491-38.0170224554534-62.0124713091369166411891037792113598087474061282210697171118192613861201239618781034831126552611828017461835168023592055133610641818
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax42.723.031.233.117.1-1.34.37.015.214.5-1.724.825.127.533.028.528.224.625.925.326.222.817.424.327.119.021.433.825.124.140.730.524.118.128.011.926.40.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1331953858432124-549.043-234.0-74.07637866410358171209245335306200286-410.0-4101.0-4094.0-3790.0-1799.0-2406.0-2735.070466062695910486108249451140894100186612941726186119641533832121513121203812207
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.720.420.211.54.3-18.11.1-7.3-2.02.110.313.219.916.424.05.99.19.54.67.4-12.3-126.5-116.4-112.1-45.7-63.8-52.212.412.012.616.317.014.218.020.925.820.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value154139171627111211296.010.01149131410.0341230412879292441232322322523264328182847
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-465.0-368.0169-407.0-480.0-546.0-278.0-658.0-621.0-546.0-3546.0-502.0-478.0-492.0-389.0-264.0-345.0-365.04444-359.0445-980.0-1305.0-1549.0-1652.0-1740.0-157.0-1803.0-236.0-1605.0-1820.0-1432.0-6544.0-1112.0-926.0-986.0-837.0-714.0-810.0-712.0-508.0-505.0-1012.0-338.0-290.0-229.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-8.3-7.94.0-10.9-16.7-18.0-7.1-20.5-17.0-14.9-96.3-10.0-9.2-9.9-7.7-6.3-9.4-11.4101.5-9.313.3-30.2-37.1-45.8-42.0-46.1-3.0-31.7-4.3-32.2-30.9-23.2-152.6-24.3-20.5-22.3-18.70.00.00.00.00.00.00.00.00.0

Payments To Acquire Productive Assets

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToAcquireProductiveAssets


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value43337038843652761073566662962258050748240239031436234450449483398212981527166118671800185319501612166316451173805976971840
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value155.06.04.09.011162528232622203454416147-1121.0185419565
Percentage of PaymentsToAcquireProductiveAssets3.51.41.50.91.71.82.23.84.53.74.54.34.18.513.813.116.913.7-222.437.450.357.5

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:AtlanticCopperSmeltingAndRefiningSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.06.0126.05.06.0169.05.04.06.03.03.04.0115.0178.05.05.05.02.0
Percentage of PaymentsToAcquireProductiveAssets1.61.63.11.40.91.02.21.40.80.61.00.60.61.02.81.64.72.31.01.00.60.2

us-gaap:OperatingSegments, fcx:Molybdenum


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.01.05.03.04.07.08.05.02.04.03.04.01.01.01.02.01.01.00.01.00.01.0
Percentage of PaymentsToAcquireProductiveAssets0.50.31.30.70.81.11.10.80.30.60.50.80.20.20.30.60.30.30.00.20.00.1

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.01.01.01.02.02.02.01.01.01.02.01.01.01.01.01.01.01.00.00.00.01.0
Percentage of PaymentsToAcquireProductiveAssets0.00.30.30.20.40.30.30.20.20.20.30.20.20.20.30.30.30.30.00.00.00.1

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value69263066148184236224207210188181140926139
Percentage of PaymentsToAcquireProductiveAssets15.97.07.715.128.130.232.133.632.933.832.435.729.022.915.612.4

us-gaap:OperatingSegments, srt:SouthAmerica


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value26212731517480684761495071675020
Percentage of PaymentsToAcquireProductiveAssets6.05.77.07.19.712.110.910.27.59.88.49.914.716.712.86.4

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, country:ID, fcx:GrasbergSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value314310307325308326377334339319306246246203212206
Percentage of PaymentsToAcquireProductiveAssets72.583.879.174.558.453.451.350.253.951.352.848.551.050.554.465.6

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Bagdad


Payments
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value7.0122550423325
Percentage of PaymentsToAcquireProductiveAssets1.62.34.16.86.35.24.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2210.010.021274459614962656341473626
Percentage of PaymentsToAcquireProductiveAssets5.12.72.64.85.17.28.09.27.810.011.212.48.511.79.28.3

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value471664381091152716315814812311899452513
Percentage of PaymentsToAcquireProductiveAssets10.94.316.58.720.718.93.724.525.123.821.223.320.511.26.44.1

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value23202526315972614356424768634317
Percentage of PaymentsToAcquireProductiveAssets5.35.46.46.05.99.79.89.26.89.07.29.314.115.711.05.4

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value3.01.02.05.020158.07.04.05.07.03.03.04.07.03.0
Percentage of PaymentsToAcquireProductiveAssets0.70.30.51.13.82.51.11.10.60.81.20.60.61.01.81.0

us-gaap:PaymentsToAcquireProductiveAssets us-gaap:StatementBusinessSegments

fcx:GrasbergSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value314310307325308326377334339319306246246203212206213244310256234225253222213225226243243236310209320191219237205
Percentage of PaymentsToAcquireProductiveAssets72.583.879.174.558.453.451.350.253.951.352.848.551.050.554.465.658.870.961.551.828.122.919.514.512.812.112.613.112.514.618.612.727.323.722.424.424.4

fcx:Molybdenum


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.01.05.03.04.07.08.05.02.04.03.04.01.01.01.02.01.01.00.01.00.01.0
Percentage of PaymentsToAcquireProductiveAssets0.50.31.30.70.81.11.10.80.30.60.50.80.20.20.30.60.30.30.00.20.00.1

fcx:NorthAmericaCopperMinesSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value692630661481842362242072101881811409261393928151142344794107107154188324303271252286257257272154
Percentage of PaymentsToAcquireProductiveAssets15.97.07.715.128.130.232.133.632.933.832.435.729.022.915.612.410.88.13.02.25.03.53.66.26.45.78.610.116.618.816.315.324.431.926.328.018.3

fcx:SouthAmericaMinesSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value2621273151748068476149507167502030155039136157383437457445507439416423411264244226272267240
Percentage of PaymentsToAcquireProductiveAssets6.05.77.07.19.712.110.910.27.59.88.49.914.716.712.86.48.34.49.97.916.316.029.528.627.523.828.223.721.326.224.716.020.828.127.927.528.6

us-gaap:AllOtherSegments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value221219111619343534283426243966477956-1007.0190424568
Percentage of PaymentsToAcquireProductiveAssets5.13.24.92.53.03.14.65.35.44.55.95.15.09.716.915.021.816.3-199.838.550.957.8

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-196.0225-248.096-149.0173-126.0-60.0-39.0-1331.03240-63.0-689.0-1588.0-1768.0-583.0-25.0-679.0-2418.0125-1220.03475795995001108-1155.0-923.0-1034.0-239.0-810.0-1521.0-791.06171-361.0-321.0-333.0-413.0-242.0-373.0-884.0-1502.0-1025.0-320.0-1484.0-493.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.54.8-5.82.6-5.25.7-3.2-1.9-1.1-36.287.9-1.3-13.2-31.9-35.1-14.0-0.7-21.1-55.23.2-36.610.716.517.712.729.4-22.1-16.2-18.7-4.8-13.8-24.7-18.4134.6-8.0-7.3-7.40.00.00.00.00.00.00.00.00.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.00.00.073737273737372730.00.00.01.01.01.00.01.04.0581675332732632632732632413622982972972972972382372377112386131426466
Percentage of PaymentsOfDividendsCommonStock0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Debt Instrument Interest Rate Stated Percentage

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType

us-gaap:DebtInstrumentInterestRateStatedPercentage

fcx:NotesDue20284.375, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-07-27
Value0.04375
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations fcx:NotesDue20284.375 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

fcx:NotesDue20304.625, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Debt
Period End2020-07-27
Value0.04625
Percentage of DebtInstrumentInterestRateStatedPercentage105.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations fcx:NotesDue20304.625 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:DebtInstrument, us-gaap:SubsequentEventType

fcx:A355SeniorNotesDue2022, us-gaap:SubsequentEvent


Debt
Period End2020-07-27
Value0.0355
Percentage of DebtInstrumentInterestRateStatedPercentage81.1
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations fcx:A355SeniorNotesDue2022 us-gaap:SubsequentEvent0.0

fcx:SeniorNotesDue20233.875, us-gaap:SubsequentEvent


Debt
Period End2020-07-27
Value0.03875
Percentage of DebtInstrumentInterestRateStatedPercentage88.6
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations fcx:SeniorNotesDue20233.875 us-gaap:SubsequentEvent0.0

fcx:SeniorNotesdue20244point55percent, us-gaap:SubsequentEvent


Debt
Period End2020-07-27
Value0.0455
Percentage of DebtInstrumentInterestRateStatedPercentage104.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations fcx:SeniorNotesdue20244point55percent us-gaap:SubsequentEvent0.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1.032.0-49.0102.09-0.190.14.68-4.030.440.57-0.130.03-0.030.38-0.770.09-0.020.40.130.03-0.03-0.02-0.04-0.070.030.22-1.1-0.01-0.010.36-0.03-0.0100.340.01-0.0600.33-0.010.0100.3500-0.010.36
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.00.00.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value25.5826.1627.428.6330.2534.135.6535.3937.434.930.2227.5932.4929.09
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value44084206402836183765428597151056555075309-4819.0-4441.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value955962880112915352195340232831995202420001863
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value295376404390101110104110
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value4732457645074575605841832434248724432393-2226.0-2157.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:IncomeTaxAuthority

us-gaap:DomesticCountry


Deferred
Period End2020-12-312018-12-312017-12-312016-12-31
Value647671280574
Percentage of DeferredTaxAssetsValuationAllowance13.714.96.19.5

us-gaap:DeferredTaxAssetsValuationAllowance us-gaap:ValuationAllowancesAndReservesType

us-gaap:ValuationAllowanceOperatingLossCarryforwards


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-31
Value24002200220021002900
Percentage of DeferredTaxAssetsValuationAllowance50.748.148.845.947.9

fcx:COVIDResponseDepreciationDepletionandAmortization

fcx:COVIDResponseDepreciationDepletionandAmortization


C
Period End2020-09-302020-06-30
Value3.021
Percentage of COVIDResponseDepreciationDepletionandAmortization100.0100.0

fcx:COVIDResponseEmployeeSeparationCharges

fcx:COVIDResponseEmployeeSeparationCharges


C
Period End2020-09-302020-06-30
Value34196
Percentage of COVIDResponseEmployeeSeparationCharges100.0100.0

fcx:COVIDResponseMiningExplorationandResearchExpense

fcx:COVIDResponseMiningExplorationandResearchExpense


C
Period End2020-09-302020-06-30
Value1000000.07000000.0
Percentage of COVIDResponseMiningExplorationandResearchExpense100.0100.0

fcx:COVIDResponseProductionandDeliveryCharges

fcx:COVIDResponseProductionandDeliveryCharges


C
Period End2020-09-302020-06-30
Value30153
Percentage of COVIDResponseProductionandDeliveryCharges100.0100.0

fcx:COVIDResponseSellingGeneralandAdministrativeExpense

fcx:COVIDResponseSellingGeneralandAdministrativeExpense


C
Period End2020-09-302020-06-30
Value0.015
Percentage of COVIDResponseSellingGeneralandAdministrativeExpense0.0100.0

fcx:DebtInstrumentCovenantComplianceLeverageRatio us-gaap:Range, us-gaap:StatementScenario

fcx:DebtInstrumentCovenantComplianceLeverageRatio

srt:Maximum, srt:ScenarioForecast


Debt
Period End2021-12-31
Value3.75
Percentage of DebtInstrumentCovenantComplianceLeverageRatio100.0

fcx:DebtInstrumentCovenantComplianceLeverageRatio us-gaap:StatementScenario, us-gaap:CreditFacility, us-gaap:DebtInstrument

srt:ScenarioForecast, us-gaap:RevolvingCreditFacility, fcx:CreditAgreement


Debt
Period End2021-12-312021-09-30
Value3.755.25
Percentage of DebtInstrumentCovenantComplianceLeverageRatio100.00.0

fcx:DebtInstrumentCovenantMinimumLiquidityRequired us-gaap:CreditFacility, us-gaap:DebtInstrument

fcx:DebtInstrumentCovenantMinimumLiquidityRequired

us-gaap:RevolvingCreditFacility, fcx:CreditAgreement


Debt
Period End2020-12-31
Value0.0
Percentage of DebtInstrumentCovenantMinimumLiquidityRequired0.0

fcx:DeferredIntercompanyProfitPercentage

fcx:DeferredIntercompanyProfitPercentage


Deferred
Period End2021-06-302021-03-31
Value14.525.0
Percentage of DeferredIntercompanyProfitPercentage100.0100.0

fcx:DefinedBenefitPlanPlanAssetsIncreaseDecreaseForCurtailment us-gaap:RetirementPlanType

fcx:DefinedBenefitPlanPlanAssetsIncreaseDecreaseForCurtailment

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-09-30
Value103
Percentage of DefinedBenefitPlanPlanAssetsIncreaseDecreaseForCurtailment100.0

fcx:DilutiveSecuritiesExcludedfromComputationofEPSAmount

fcx:DilutiveSecuritiesExcludedfromComputationofEPSAmount


Dilutive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4.010.0-4.02838400.04343392.0383533-1.03844440.0464647
Percentage of DilutiveSecuritiesExcludedfromComputationofEPSAmount100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

fcx:DiscontinuedOperationContingentReceivablePerYear dei:LegalEntity, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

fcx:DiscontinuedOperationContingentReceivablePerYear

fcx:FreeportMcMoRanOilGas, fcx:OnshoreCalifornia


Discontinued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value0.0500.00.00.050
Percentage of DiscontinuedOperationContingentReceivablePerYear0.0100.00.00.00.0100.0

fcx:DiscontinuedOperationContingentReceivablePerYear dei:LegalEntity, us-gaap:StatementScenario, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

fcx:FreeportMcMoRanOilGas, srt:ScenarioForecast, fcx:OnshoreCalifornia


Discontinued
Period End2021-12-312021-03-31
Value0.050
Percentage of DiscontinuedOperationContingentReceivablePerYear0.0100.0

fcx:EstimatedConstructionCosts us-gaap:SubsequentEventType

fcx:EstimatedConstructionCosts

us-gaap:SubsequentEvent


Estimated
Period End2021-07-31
Value2800
Percentage of EstimatedConstructionCosts100.0

fcx:ExportDutiesExpense

fcx:ExportDutiesExpense


Export
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value44294923164.02017410.0172752554653212714
Percentage of ExportDutiesExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fcx:IncreaseDecreaseinEnvironmentalAndAssetRetirementObligations

fcx:IncreaseDecreaseinEnvironmentalAndAssetRetirementObligations


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value5539155452606151456456549953187109167142425057
Percentage of IncreaseDecreaseinEnvironmentalAndAssetRetirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fcx:InventoryAdjustment

fcx:InventoryAdjustment


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.01.04.09.0-139.022279412.0
Percentage of InventoryAdjustment0.0100.0100.0100.0100.0100.0100.0100.0100.0

fcx:InventoryAdjustment us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value2.08.05.013340.01.0
Percentage of InventoryAdjustment50.088.9-3.65.943.00.050.0

fcx:InventoryAdjustment us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:Molybdenum


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.01.02.03.01.04.0491.00.0
Percentage of InventoryAdjustment0.0100.050.033.3-0.71.862.02.40.0

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Inventory
Period End2020-12-312020-09-302020-06-302019-06-30
Value0.02.01.00.0
Percentage of InventoryAdjustment0.022.2-0.70.0

fcx:InventoryAdjustment us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.0-4.0-89.0145-9.0381.0
Percentage of InventoryAdjustment0.0-44.464.065.3-11.492.750.0

us-gaap:OperatingSegments, srt:SouthAmerica


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.00.0-57.0600.02.00.0
Percentage of InventoryAdjustment0.00.041.027.00.04.90.0

fcx:InventoryAdjustment us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value0.00.00.04.00.01.00.0
Percentage of InventoryAdjustment0.00.0-0.01.80.02.40.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Inventory
Period End2020-12-312020-09-302020-06-30
Value0.0-4.0-89.0
Percentage of InventoryAdjustment0.0-44.464.0

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Inventory
Period End2020-12-312020-09-302020-06-302020-03-312019-06-30
Value0.00.0-57.0600.0
Percentage of InventoryAdjustment0.00.041.027.00.0

fcx:InventoryAdjustment us-gaap:PublicUtilitiesInventory

fcx:Metals


Inventory
Period End2020-09-302020-06-30
Value9.0139
Percentage of InventoryAdjustment100.0-100.0

fcx:LossContingencyLossinPeriodIncludingTaxCharges dei:LegalEntity

fcx:LossContingencyLossinPeriodIncludingTaxCharges

fcx:PtFreeportIndonesia


Loss
Period End2020-12-31
Value42
Percentage of LossContingencyLossinPeriodIncludingTaxCharges100.0

fcx:LossContingencyLossinPeriodIncludingTaxCharges dei:LegalEntity, us-gaap:IncomeStatementLocation

fcx:PtFreeportIndonesia, fcx:IncomeExpenseBenefit


Loss
Period End2020-12-31
Value2.0
Percentage of LossContingencyLossinPeriodIncludingTaxCharges4.8

fcx:PtFreeportIndonesia, us-gaap:InterestExpense


Loss
Period End2020-12-31
Value35
Percentage of LossContingencyLossinPeriodIncludingTaxCharges83.3

fcx:PtFreeportIndonesia, us-gaap:OtherNonoperatingIncomeExpense


Loss
Period End2020-12-31
Value9.0
Percentage of LossContingencyLossinPeriodIncludingTaxCharges21.4

fcx:NetProceedsPaymentsFromShareBasedAwards

fcx:NetProceedsPaymentsFromShareBasedAwards


Net
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-30
Value781062.00.0-4.0-1.01.0-7.0-1.02.03.00.0-2.0-3.0-5.0-1.00.0-1.0-4.04.0-1.0-1.0-6.02.04.00.03.04.02.0-101.0-2.02.00.01.0-4.01.05.017-20.03.0
Percentage of NetProceedsPaymentsFromShareBasedAwards100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

fcx:PaymentsforEnvironmentalLiabilitiesAndAssetRetirementObligations

fcx:PaymentsforEnvironmentalLiabilitiesAndAssetRetirementObligations


Paymentsfor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value56545443487180645446606972384626263352742690
Percentage of PaymentsforEnvironmentalLiabilitiesAndAssetRetirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

fcx:PercentOfCashFlowsAllocatedToShareholderReturnsAfterDebtReduction us-gaap:SubsequentEventType

fcx:PercentOfCashFlowsAllocatedToShareholderReturnsAfterDebtReduction

us-gaap:SubsequentEvent


Percent
Period End2021-02-28
Value50.0
Percentage of PercentOfCashFlowsAllocatedToShareholderReturnsAfterDebtReduction100.0

fcx:PercentOfHourlyEmployees dei:LegalEntity

fcx:PercentOfHourlyEmployees

fcx:CerroVerde


Percent
Period End2021-06-30
Value57.0
Percentage of PercentOfHourlyEmployees100.0

fcx:ProceedsFromSaleAndCollectionOfReceivablesGross

fcx:ProceedsFromSaleAndCollectionOfReceivablesGross


Proceeds
Period End2021-06-302021-03-31
Value13552
Percentage of ProceedsFromSaleAndCollectionOfReceivablesGross100.0100.0

fcx:RedemptionPricePercentageToPrincipalAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

fcx:RedemptionPricePercentageToPrincipalAmount

fcx:SeniorNotesDue20223Point55Percent, us-gaap:SeniorNotes


Redemption
Period End2021-12-31
Value1.0
Percentage of RedemptionPricePercentageToPrincipalAmount100.0

fcx:RedemptiontoPrincipalAmountPercent us-gaap:DebtInstrument, us-gaap:LongtermDebtType

fcx:RedemptiontoPrincipalAmountPercent

fcx:A355SeniorNotesDue2022, us-gaap:SeniorNotes


Redemptionto
Period End2021-12-31
Value1.0
Percentage of RedemptiontoPrincipalAmountPercent100.0

fcx:SaleOfInterestInProjectsPretax us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

fcx:SaleOfInterestInProjectsPretax

fcx:Kisanfu


Sale
Period End2020-12-31
Value550
Percentage of SaleOfInterestInProjectsPretax100.0

fcx:TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues

fcx:TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues


Treatment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1019711295758011287100105102162139132158147128103
Percentage of TreatmentAndRefiningChargesIncludedInCopperConcentratesRevenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdministrativeFeesExpense dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:AdministrativeFeesExpense

fcx:PTSmelting, fcx:PtFreeportIndonesia


Administrative
Period End2021-06-302021-03-31
Value3.013
Percentage of AdministrativeFeesExpense100.0100.0

us-gaap:AdministrativeFeesExpense dei:LegalEntity, us-gaap:SubsequentEventType

fcx:PtFreeportIndonesia, us-gaap:SubsequentEvent


Administrative
Period End2021-01-07
Value149
Percentage of AdministrativeFeesExpense0.0

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1 us-gaap:DerivativeInstrumentRisk

us-gaap:ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1

us-gaap:CommodityContract


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-11.03.01.01.040-33.012-2.0-13.018-8.07.0-4.0-15.05.00.01.0-2.05.01.03.07.0
Percentage of ChangeInUnrealizedGainLossOnFairValueHedgingInstruments1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1 us-gaap:DerivativeInstrumentRisk

us-gaap:ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1

us-gaap:CommodityContract


Change
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value11-3.0-1.0-1.0-40.033-12.02.013-18.08.0-7.04.015-5.00.0-1.02.0-5.0-1.0-3.0-7.0
Percentage of ChangeInUnrealizedGainLossOnHedgedItemInFairValueHedge1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2021-02-28
Value0.3
Percentage of CommonStockDividendsPerShareDeclared100.0

us-gaap:CostMaintenance us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CostMaintenance

fcx:CorporateAndEliminations, fcx:MiamiSmelter


Cost
Period End2021-06-302021-03-31
Value1968
Percentage of CostMaintenance100.0100.0

us-gaap:DeferredIncomeTaxesAndTaxCredits

us-gaap:DeferredIncomeTaxesAndTaxCredits


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value41386214790-118.0-42.051-13.033-606.01413922-1.0223520261-191.017152
Percentage of DeferredIncomeTaxesAndTaxCredits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets

us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets


Defined
Period End2020-07-31
Value2.4
Percentage of DefinedBenefitPlanAssumptionsUsedCalculatingNetPeriodicBenefitCostExpectedLongTermReturnOnAssets100.0

us-gaap:DefinedBenefitPlanCurtailments us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanCurtailments

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-09-30
Value184
Percentage of DefinedBenefitPlanCurtailments100.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit


Defined
Period End2020-09-30
Value4.0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToCurtailments100.0

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1

us-gaap:DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1


Defined
Period End2020-09-30
Value4000000.0
Percentage of DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeGainLossOnDerivativeNet

us-gaap:CommodityContract


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value28242315-8.0-9.01.0-8.0-3.02.0-5.0-19.00.02.09.0121.08.09.00.0-4.0-4.0
Percentage of DerivativeGainLossOnDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:ForwardContracts, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2020-09-302020-06-30
Value0.024
Percentage of DerivativeGainLossOnDerivativeNet0.0-300.0

us-gaap:DerivativeGainLossOnDerivativeNet us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:ForwardContracts, us-gaap:Nondesignated, us-gaap:CostOfSales


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-5.0-8.0-9.0-7.0-4.024-4.00.0-4.01.01.09.06.02.0-1.0-9.0-4.0-1.01.0-1.0-2.0
Percentage of DerivativeGainLossOnDerivativeNet-17.9-33.3-39.1-46.750.0-266.7-400.0-0.0133.350.0-20.0-47.40.0100.0-11.1-75.0-400.0-12.511.10.050.0

us-gaap:DerivativeNonmonetaryNotionalAmountMass us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNonmonetaryNotionalAmountMass

us-gaap:CommodityContract, us-gaap:DesignatedAsHedgingInstrument


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value14660.0-4.05484547266687864574146494842
Percentage of DerivativeNonmonetaryNotionalAmountMass100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForwardContracts, us-gaap:Nondesignated


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-6.023-20.010.0-18.034301.0118.031463.04.05.0338.03.0
Percentage of DerivativeNonmonetaryNotionalAmountMass-42.934.80.0-250.0-33.340.555.61.416.711.839.771.95.39.810.967.316.77.1

us-gaap:DerivativeNonmonetaryNotionalAmountMass us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation, us-gaap:Position, us-gaap:PublicUtilitiesInventory

us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:Nondesignated, us-gaap:Long, fcx:Copper


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value-8.0123-60.0-3.029871299786100117125159104120155109109140
Percentage of DerivativeNonmonetaryNotionalAmountMass-57.1186.40.075.053.7103.6238.9134.70.0151.5172.1160.3248.4182.5292.7337.0222.4227.1333.3

us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:Nondesignated, us-gaap:Short, fcx:Copper


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value11148613967-19.0333481424505613489567532518642546560443698
Percentage of DerivativeNonmonetaryNotionalAmountMass792.9736.40.0-1675.0-35.2396.4890.7588.90.0928.8719.1726.9831.2908.81565.91187.01142.9922.91661.9

us-gaap:EmbeddedDerivativeFinancialInstruments, us-gaap:Nondesignated, us-gaap:Short, us-gaap:Gold


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.0060.1510.0260.029-0.0050.0920.1120.150.0740.1310.1190.375
Percentage of DerivativeNonmonetaryNotionalAmountMass0.00.20.0-0.7-0.00.10.20.20.00.20.20.5

us-gaap:DirectOperatingCosts

us-gaap:DirectOperatingCosts


Direct
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value3067278626272465239425452935267030052919
Percentage of DirectOperatingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value11120476727314311073141245107280.0-1.0880.00.01.01.058168523263273273263263251367297297297297297-2610.02371186-237.0
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Dividends
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value11111173727373737373720.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of DividendsCommonStockCash100.054.496.1100.0100.051.066.4100.051.829.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.0-0.0

us-gaap:NoncontrollingInterest


Dividends
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value0.0933.00.00.070370.068-173.010728900.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of DividendsCommonStockCash0.045.63.90.00.049.033.60.048.2-70.6100.0100.0102.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0-0.00.00.0-0.0

us-gaap:Parent


Dividends
Period End2021-06-302021-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value11111173727373737373720.00.00.0-1.0-2.00.00.01.01.058168523263273273263263251367297297297297297-2610.02371186-237.0
Percentage of DividendsCommonStockCash100.054.496.1100.0100.051.066.4100.051.829.40.00.00.0100.0-2.30.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet

us-gaap:Nondesignated, us-gaap:Sales


Embedded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value133179247109179-231.094-51.0-109.0120-38.0-118.0-44.0-117.021813734126
Percentage of EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet us-gaap:HedgingDesignation, us-gaap:IncomeStatementLocation, us-gaap:PublicUtilitiesInventory

us-gaap:Nondesignated, us-gaap:Sales, fcx:Copper


Embedded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value11820724194162-238.091-57.0-122.0122-68.0-93.0-14.0-135.021413335107
Percentage of EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet88.7115.697.686.290.5103.096.8111.8111.9101.7178.978.831.8115.498.297.1102.984.9

us-gaap:Nondesignated, us-gaap:Sales, fcx:Goldandother


Embedded
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value15-28.06.015177.03.06.013-2.030-25.0-30.0184.04.0-1.019
Percentage of EmbeddedDerivativeGainLossOnEmbeddedDerivativeNet11.3-15.62.413.89.5-3.03.2-11.8-11.9-1.7-78.921.268.2-15.41.82.9-2.915.1

us-gaap:EnvironmentalRemediationExpense

us-gaap:EnvironmentalRemediationExpense


Environmental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value335.010121112620202342138.0599.017073-19.0272.0-3.01110.0
Percentage of EnvironmentalRemediationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EnvironmentalRemediationExpense us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Environmental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value325.09924112519202342136.0599.017073-19.027-17.0-3.01110.0
Percentage of EnvironmentalRemediationExpense97.0100.098.0114.3100.096.295.0100.0100.0100.0100.075.0100.0100.0100.0100.0100.0100.0-850.0100.0100.0100.0

us-gaap:EnvironmentalRemediationExpense us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, fcx:RodAndRefiningSegment


Environmental
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.00.00.01.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of EnvironmentalRemediationExpense0.00.00.03.80.00.00.00.00.00.00.00.00.00.0-0.00.00.0-0.00.00.0

us-gaap:EnvironmentalRemediationExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Environmental
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.02.0-3.00.00.01.00.00.00.00.02.00.00.00.00.0
Percentage of EnvironmentalRemediationExpense3.02.0-14.30.00.05.00.00.00.00.025.00.00.00.00.0

us-gaap:EnvironmentalRemediationExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:Morenci


Environmental
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value1.00.00.01.00.00.00.00.00.00.00.00.00.0
Percentage of EnvironmentalRemediationExpense3.00.00.05.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Environmental
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2.0-3.00.00.00.00.00.00.00.02.00.00.00.00.0
Percentage of EnvironmentalRemediationExpense2.0-14.30.00.00.00.00.00.00.025.00.00.00.00.0

us-gaap:ExplorationExpense

us-gaap:ExplorationExpense


Exploration
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value147.08.08.0181621253127332724213327
Percentage of ExplorationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ExplorationExpense us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Exploration
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value147.08.08.0171520253027322624203327
Percentage of ExplorationExpense100.0100.0100.0100.094.493.895.2100.096.8100.097.096.3100.095.2100.0100.0

us-gaap:ExplorationExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical

us-gaap:OperatingSegments, srt:NorthAmerica


Exploration
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.01.01.01.00.01.00.01.01.00.01.00.00.0
Percentage of ExplorationExpense0.00.05.66.24.80.03.20.03.03.70.04.80.00.0

us-gaap:ExplorationExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, srt:NorthAmerica, fcx:OtherIndividuallyImmaterialOperatingSegments


Exploration
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.00.01.01.01.00.01.00.01.01.00.01.00.00.0
Percentage of ExplorationExpense0.00.05.66.24.80.03.20.03.03.70.04.80.00.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease us-gaap:FairValueByAssetClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease

fcx:GulfofMexicoContingentConsideration


Fair
Period End2021-06-302021-03-312020-12-31
Value2.05.09.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease100.0100.0100.0

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations

us-gaap:FederalIncomeTaxExpenseBenefitContinuingOperations


Federal
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value2.0-53.0-5.0-53.0-18.0-2.0246.0-5.0-3.0462-2.0-29.07.0-331.049-11.0-309.0-829.0-835.03814913699-94.0719811083163120138735181
Percentage of FederalIncomeTaxExpenseBenefitContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignIncomeTaxExpenseBenefitContinuingOperations

us-gaap:ForeignIncomeTaxExpenseBenefitContinuingOperations


Foreign
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value599443295149-55.01443.01075165205093892151672176781-51.0142140311179221400134357117312408645786846772382597
Percentage of ForeignIncomeTaxExpenseBenefitContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainLossOnDispositionOfAssets1


Gain
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value3.0486-2.00.0-11.0404-12.0-8.03382704511153310.023-113.0137490.00.00.00.039671460.00.00.00.0
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.00.00.00.00.0

us-gaap:GainLossOnDispositionOfAssets1 us-gaap:ConsolidationItems

fcx:CorporateAndEliminations


Gain
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.0486-2.00.0-11.0404-12.0-8.03382704511153310.023-179.014172
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0158.4107.723.0

us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicAndDilutedShare


Income
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0.220.03-0.34-0.15-0.050.020.480.710.190.180.130.220.18-0.23-3.34-3.46-3.59-1.78-2.4
Percentage of IncomeLossFromContinuingOperationsPerBasicAndDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value6.0-2.00.06.03.03.05.05.05.0-3.03.04.03.0-2.04.03.0-1.04.02.01.01.07.0-2.0-2.00.01.03.0-2.02.00.00.0-1.02.02.03.01.0-3.02.02.02.08.04.05.01.04.05.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes

us-gaap:IncomeTaxReconciliationPriorYearIncomeTaxes


Income
Period End2020-12-31
Value-6.0
Percentage of IncomeTaxReconciliationPriorYearIncomeTaxes100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value314-42.07511376-149.0-15.0-54.0256-247.0-104.0-116.0210-96.0203174166-433.052-124.0359.0-67.055197-402.0-15.0-193.0176-362.0237-225.0-170.0-201.0131195-53.0-64.0-286.08380-264.0175317-144.0-17.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedTaxesPayable

us-gaap:IncreaseDecreaseInAccruedTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-09-30
Value219286298138-31.0-2.0256-40.0-183.0-62.0-341.017-271.012374296-33.0136-49.0129-14.040-131.0-83.0-362.0-123.023-74.0-137.0-16.023532-71.0-1.0-56.0-96.0-338.034-191.0-212.0-567.013894
Percentage of IncreaseDecreaseInAccruedTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherCurrentAssets

us-gaap:IncreaseDecreaseInOtherCurrentAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value18-6.010.013-85.089-45.0-41.068-42.012-4.0-22.0421115-11.013-157.067-15.068-110.012-41.042-26.061-69.034136-104.0-106.048432251-40.0-95.0152
Percentage of IncreaseDecreaseInOtherCurrentAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value-82.03610.0-49.0122-205.09146-237.0-19.0-328.0-12.0-173.0-136.0-7.016934-623.04322.0-166.0-93.0177-497.0-177.0-316.0-15.0-443.0422-179.02.0299-463.0113-238.0421-300.0482-212.0-457.0
Percentage of IncreaseDecreaseInReceivables100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value16158.05.00.00.00.00.06.00.08.09.09.01.06.06.08.00.05.00.00.00.00.00.00.0-6.07.06.06.00.05.04.03.01.04.03.05.00.06.08.08.01.04.04.06.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.00.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized us-gaap:BalanceSheetLocation

us-gaap:InterestCostsCapitalized

us-gaap:PropertyPlantAndEquipment


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-30
Value17154044444035322423253330282422204247453439402627
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsIncurred

us-gaap:InterestCostsIncurred


Interest
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1651601601591711631671781661651761961921952112182282172152102122252242231677556559910597123126132151
Percentage of InterestCostsIncurred100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown us-gaap:PublicUtilitiesInventory

us-gaap:InventoryWriteDown

fcx:Copper


Inventory
Period End2020-09-302020-06-302020-03-312019-12-31
Value-3.0-144.0205-4.0
Percentage of InventoryWriteDown100.0100.0100.0100.0

fcx:Metals


Inventory
Period End2021-03-312020-09-302020-06-302020-03-312019-09-30
Value1.09.0-139.022241
Percentage of InventoryWriteDown0.0-300.096.5108.30.0

fcx:Molybdenum


Inventory
Period End2020-09-302020-06-302020-03-31
Value125.017
Percentage of InventoryWriteDown-400.0-3.58.3

us-gaap:LaborAndRelatedExpense us-gaap:ConsolidationItems, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

us-gaap:LaborAndRelatedExpense

us-gaap:OperatingSegments, srt:SouthAmerica, fcx:CerroVerde


Labor
Period End2021-06-30
Value69
Percentage of LaborAndRelatedExpense100.0

us-gaap:LineOfCreditFacilityPeriodicPayment dei:LegalEntity, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:LongtermDebtType, us-gaap:StatementScenario

us-gaap:LineOfCreditFacilityPeriodicPayment

fcx:CerroVerde, us-gaap:LineOfCredit, fcx:CerroVerdeCreditFacility, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LineOfCredit, us-gaap:ScenarioForecast


Line
Period End2021-12-312021-06-302020-12-31
Value525225225
Percentage of LineOfCreditFacilityPeriodicPayment100.0100.0100.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty dei:LegalEntity, us-gaap:SubsequentEventType

us-gaap:LitigationSettlementAmountAwardedToOtherParty

fcx:CyprusMines, us-gaap:SubsequentEvent


Litigation
Period End2021-01-23
Value130
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

us-gaap:NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1 dei:LegalEntity, us-gaap:SubsequentEventType

us-gaap:NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1

fcx:Fcx, us-gaap:SubsequentEvent


Noncash
Period End2021-07-26
Value85
Percentage of NoncashOrPartNoncashDivestitureAmountOfConsiderationReceived1100.0

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance


Noncontrolling
Period End2020-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.00.01.0-1.00.00.01.0
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.00.0100.0100.00.00.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2020-09-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value1.01.04.01.01.01.01.0
Percentage of NoncontrollingInterestIncreaseFromSubsidiaryEquityIssuance100.00.0400.0-100.00.00.0100.0

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-30
Value0.0-1.0135-89.0
Percentage of OtherComprehensiveIncomeDefinedBenefitPlansNetUnamortizedGainLossArisingDuringPeriodNetOfTax0.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4.04.07.014121212111311121311121212191110.011158.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherOperatingActivitiesCashFlowStatement

us-gaap:OtherOperatingActivitiesCashFlowStatement


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value4928762310.0-56.0119-19.0-7.0489.0-14.0-9.030-39.06847-56.08.043-30.048
Percentage of OtherOperatingActivitiesCashFlowStatement100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLegalSettlements dei:LegalEntity, us-gaap:LitigationCase, us-gaap:StatementScenario, us-gaap:IncomeTaxAuthority, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:PaymentsForLegalSettlements

fcx:PtFreeportIndonesia, fcx:SurfaceWaterTaxesPapuaIndonesia, srt:ScenarioForecast, fcx:TaxAuthorityInPapauIndonesia, fcx:Penalties


Payments
Period End2021-02-28
Value685500
Percentage of PaymentsForLegalSettlements100.0

us-gaap:PaymentsForLegalSettlements us-gaap:LitigationCase

fcx:CerroVerdeRoyaltyDispute


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value273829335761407610.02411
Percentage of PaymentsForLegalSettlements0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value10.03.01.01.03.02.02.03.0-1.08.06.05.0-4.0903.014-13.0211.0-15.08.0-2.07.022-9.0-127.00.0-584.0370-7.0157-240.0278-14.0-21.015-3.07.050-5.0-19.00.0-3.0-12.0-6.0-2.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


Payments
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.01.0201318194.00.09.0250.02.03972290.0
Percentage of PaymentsOfFinancingCosts0.0100.0