NEM


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments, us-gaap:Subsegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments
us-gaap:ProductOrService

us-gaap:Revenues
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments, us-gaap:Subsegments
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:ProductOrService

us-gaap:CostsAndExpenses

us-gaap:ResearchAndDevelopmentExpense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity
us-gaap:Ownership

us-gaap:NonoperatingIncomeExpense

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ShortTermInvestments

us-gaap:AccountsReceivableNetCurrent
us-gaap:ProductOrService

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments
us-gaap:BalanceSheetLocation

us-gaap:Goodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:TaxesPayableCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:DepreciationDepletionAndAmortization
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

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

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:SubsequentEventType

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

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

nem:AccrualForEnvironmentalLossContingenciesProvisionRevisionOfEstimatesAndOther

nem:AdvanceProjectsAndExplorationExpense
us-gaap:BusinessAcquisition
nem:AssetRetirementObligationIncreaseDecreaseForAcquisitionsAndDivestitures

nem:AssetRetirementObligationLiabilitiesIncurredRevisionOfEstimateAndOther

nem:CareAndMaintenanceExpense

nem:ContractWithCustomerAssetProvisionalAdjustmentToRevenueMarkToMarketAdjustments

nem:CostsRelatedToPandemic

nem:EffectiveIncomeTaxReconciliationForeignCurrency

nem:EnvironmentalRemediationCosts

nem:EnvironmentalRemediationExpenseGross

nem:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNetOfSettlements
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:IncomeTaxReconciliationForeignCurrency

nem:NoncontrollingInterestIncreaseFromContributionsFromAffiliates
us-gaap:StatementEquityComponents
us-gaap:LitigationCase, us-gaap:Range, dei:LegalEntity
nem:NumberOfUnitsWithAllegedViolations

nem:OtherNonoperatingIncomeExpenseNet
us-gaap:Range, dei:LegalEntity
nem:PotentialFineForAllegedViolations

nem:ReclamationAndMineShutdownProvisionAndEnvironmentalRemediationExpense

nem:ReturnOfInvestmentFromEquityMethodInvesteesNet

us-gaap:AccretionExpense

us-gaap:AccrualForEnvironmentalLossContingenciesPayments1

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType

us-gaap:AssetRetirementObligationAccretionExpense

us-gaap:AssetRetirementObligationCashPaidToSettle
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DeferredIncomeTaxExpenseBenefit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion

us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EnvironmentalRemediationExpense

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss
us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales
us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FinanceLeasePrincipalPayments

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax

us-gaap:GainLossOnDispositionOfAssets1

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DerivativeInstrumentRisk

us-gaap:ImpairmentOfInvestments

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax
us-gaap:OtherCommitments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:LitigationCase
us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate

us-gaap:IncomeTaxReconciliationNondeductibleExpenseDepletion

us-gaap:IncomeTaxReconciliationOtherAdjustments

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAssetRetirementObligations

us-gaap:IncreaseDecreaseInOperatingCapital

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestIncomeExpenseNonoperatingNet
us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents
us-gaap:IncomeStatementLocation, us-gaap:PublicUtilitiesInventory
us-gaap:InventoryWriteDown
us-gaap:PublicUtilitiesInventory, us-gaap:Subsegments

us-gaap:InvestmentIncomeInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherCostAndExpenseOperating

us-gaap:OtherGeneralExpense

us-gaap:OtherNoncashIncomeExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:PaymentsToMinorityShareholders

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments

us-gaap:ProceedsFromSaleOfOtherProductiveAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:PropertyPlantAndEquipmentAdditions

us-gaap:ReclamationAndMineShutdownProvision
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionPurchasesFromRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:RestructuringCharges
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:SaleOfStockPercentageOfOwnershipBeforeTransaction
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:TemporaryEquityNetIncome

us-gaap:UnrealizedGainLossOnInvestments

nem:AccruedCapitalExpendituresCurrent

nem:AccruedOperatingCostsCurrent

nem:AssetRetirementObligationAndEnvironmentalLossContingenciesCurrent

nem:AssetRetirementObligationAndEnvironmentalLossContingenciesNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
nem:BusinessCombinationContingentConsiderationAssetMeasurementInput
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique
nem:CommitmentsMeasurementInput
us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

nem:ConcentrateInventoryNetOfReserves
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
nem:ContingentConsiderationAssetFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:InventoryOreStockpilesOnLeachPadsCurrentNet
us-gaap:PublicUtilitiesInventory

nem:InventoryOtherThanOreStockpilesOnLeachpadsNetOfReserves

nem:LeaseAndOtherFinancingObligationsCurrent

nem:LeaseAndOtherFinancingObligationsNoncurrent

nem:LongtermStockpilesOreOnLeachPads
us-gaap:PublicUtilitiesInventory
us-gaap:Range
nem:LossContingencyPercentageOfPossibleLossInExcessLessThanAmountAccrued

nem:MaterialsSuppliesAndOtherInventoryNetOfReserves

nem:PensionAndOtherPostretirementDefinedBenefitPlansAndOtherEmployeeRelatedLiabilitiesNoncurrent

nem:PreciousMetalsInventoryNetOfReserves

nem:PropertyRoyaltyCurrent

nem:PropertyRoyaltyNoncurrent
us-gaap:ProductOrService
nem:ProvisionalSalesOutstandingAverageSalesPriceForEachUnit
us-gaap:ProductOrService
nem:ProvisionalSalesOutstandingUnits

nem:SocialDevelopmentObligations

nem:StockpilesOreOnLeachPads
us-gaap:PublicUtilitiesInventory
us-gaap:PublicUtilitiesInventory, us-gaap:Subsegments
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:AccountsReceivableFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:AccrualForEnvironmentalLossContingencies
us-gaap:EnvironmentalRemediationSite

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent
us-gaap:BalanceSheetLocation
us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:AccruedIncomeTaxesNoncurrent
us-gaap:BalanceSheetLocation
us-gaap:AccruedReclamationCostsCurrent

us-gaap:AccruedRoyaltiesCurrent
us-gaap:OtherCommitments
us-gaap:AccruedRoyaltiesCurrentAndNoncurrent

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AssetRetirementObligation
us-gaap:BalanceSheetLocation
us-gaap:AssetRetirementObligationLegallyRestrictedAssetsFairValue
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:CommitmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrumentFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent
us-gaap:FairValueByMeasurementFrequency

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DepositLiabilityCurrent
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DerivativeLiabilities
us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DueToAffiliateCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:BalanceSheetLocation
us-gaap:EquityMethodInvestments
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation
us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument
us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue
us-gaap:FairValueByAssetClass
us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:InterestPayableCurrent

us-gaap:InventoryWorkInProcessNetOfReserves
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent

us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementNoncurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent
us-gaap:Ownership, dei:LegalEntity

us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1
us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:RestrictedCash
us-gaap:FairValueByMeasurementFrequency

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:RestrictedInvestmentsAtFairValue
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:RestrictedInvestmentsNoncurrent
us-gaap:FinancialInstrument

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests

us-gaap:TreasuryStockCommonValue

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:CommonStockValue ████▁▁▁▁▁▁▁▁▁1290129813171317860855855857857853853853853
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock████▁▁▁▁▁▁806811823823537535535535535533NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ███▇▁▁▁▁▁▁▁▁▁809820822768534535535535535536536535533
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ███▇▁▁▁▁▁▁▁▁▁807818820766534533533533534533533533532
us-gaap:EarningsPerShareBasic ▄▃█▁▁1.020.692.66-0.030.16NA-0.270.550.36-0.980.380.330.09
us-gaap:EarningsPerShareDiluted ▄▃█▁▁1.020.692.65-0.030.16NA-0.270.540.36-0.980.380.330.09
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▂▁█1.040.662.72NA0.21NA-0.310.520.32-0.990.390.360.13
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▂▁█1.040.662.71NA0.21NA-0.310.510.32-0.990.390.360.13
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities 1123NANANA-275NANANA-236NANANA-160
us-gaap:PaymentsToAcquireInvestments 12NANANA53NANANA6NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities -586NANANA-143NANANA-179NANANA-52
us-gaap:RepaymentsOfLongTermDebt 1070NANANA0NANANANANANANA1
 us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nem:SeniorNotes2022,us-gaap:SeniorNotes495NANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nem:SeniorNotesNewmont2023,us-gaap:SeniorNotes487NANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock 321NANANA0NANANA64NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
us-gaap:RepaymentsOfLongTermDebt 1070NANANA0NANANANANANANA1
 us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nem:SeniorNotes2022,us-gaap:SeniorNotes495NANANANANANANANANANANANA
 us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType nem:SeniorNotesNewmont2023,us-gaap:SeniorNotes487NANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1290129813171317860855855857857853853853853849849849849847846846800798798798798789789789788787786786785784781780779778778775773770709
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.23.23.64.14.14.24.14.24.14.14.04.14.03.53.43.53.43.33.33.13.23.23.23.23.22.93.02.72.72.72.72.72.92.72.72.93.03.23.43.43.54.5

Common Stock Par Or Stated Value Per Share

Shares Issued

Common Stock Shares Issued

Common Stock Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value806811823823537535535535535533532530499
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockCommon



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-4-3-3-3-3-2-2-221
Percentage of CommonStockSharesOutstanding-0.5-0.4-0.4-0.4-0.6-0.4-0.4-0.40.40.2

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value809820822768534535535535535536536535533534533533531530530506500500500499499498498497498499499498504510504501501504502499493493491491473
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value807818820766534533533533534533533533532531531531530529529505499499499499498498498497497497496496495495494494493493493492491491490490472
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.020.692.66-0.030.16-0.270.550.36-0.980.380.330.09-0.65-0.670.040.1-0.50.420.140.370.030.430.360.2-2.330.82-4.060.631.360.740.560.99-2.081.00.781.041.651.090.781.111.140.790.330.4
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.020.692.65-0.030.16-0.270.540.36-0.980.380.330.09-0.65-0.670.040.1-0.50.420.140.370.030.430.360.2-2.330.82-4.060.631.360.740.560.97-2.020.980.771.031.611.070.771.111.130.790.330.4
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare



Period End2020-03-312019-12-312019-09-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.040.662.720.21-0.310.520.32-0.990.390.360.13-0.730.320.090.15-0.480.380.130.350.080.420.370.23-2.340.86-4.210.631.30.810.561.13-2.081.01.061.041.711.090.781.111.140.790.350.4
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare



Period End2020-03-312019-12-312019-09-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.040.662.710.21-0.310.510.32-0.990.390.360.13-0.730.320.090.15-0.480.380.130.350.080.420.370.23-2.340.86-4.210.631.30.810.561.11-2.020.981.041.031.671.070.771.111.130.790.350.4
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2581296727132257180320481726166218171935187918751690
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nem:GoldDore, nem:AfricaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value283388363300255261280245277268
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.014.316.116.614.815.715.413.014.815.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.014.316.116.614.815.715.413.014.815.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AfricaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:AustraliaSegment



Period End2020-03-312019-03-31
Value243294
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.416.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.416.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AustraliaSegment100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NevadaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value509511433472464444
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.718.819.226.226.926.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.718.819.226.226.926.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NevadaSegment100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value430401352569563532597676683579
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.714.815.631.632.632.032.936.036.434.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.714.815.631.632.632.032.936.036.434.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:SouthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value511582475371346279309338299312
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.821.521.020.620.016.817.018.015.918.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.821.521.020.620.016.817.018.015.918.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:SouthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:AustraliaSegment



Period End2020-03-312019-03-31
Value210209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:AustraliaSegment100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NevadaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value123049462742
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.12.22.61.62.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.51.12.22.61.62.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NevadaSegment100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-31
Value383242700
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.88.93.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.88.93.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment100.0100.0100.00.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:OperatingSegments, nem:GoldDore, nem:AfricaSegment, nem:Ahafo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value151231207177125132138100112114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.98.59.29.87.27.97.65.36.06.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.98.59.29.87.27.97.65.36.06.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AfricaSegment nem:Ahafo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:AfricaSegment, nem:Akyem



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value132157156123130129142145165154
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.86.96.87.57.87.87.78.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.86.96.87.57.87.87.78.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AfricaSegment nem:Akyem100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:AustraliaSegment, nem:Boddington



Period End2020-03-312019-03-31
Value5452
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AustraliaSegment nem:Boddington100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:AustraliaSegment, nem:BoddingtonGoldSubsegment



Period End2020-03-312019-03-31
Value5452
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AustraliaSegment nem:BoddingtonGoldSubsegment100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:AustraliaSegment, nem:Tanami



Period End2020-03-312019-03-31
Value189171
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:AustraliaSegment nem:Tanami100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NevadaSegment, nem:NevadaGoldMines



Period End2020-03-312019-09-30
Value509483
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.717.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NevadaSegment nem:NevadaGoldMines100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value10310810897998883140161150
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.04.85.45.75.34.67.58.68.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.04.85.45.75.34.67.58.68.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:CrippleCreekAndVictorMine100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:EleonoreSubsegment



Period End2020-03-312019-09-302019-06-30
Value106124110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.64.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.64.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:EleonoreSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:MusselwhiteSubsegment



Period End2020-03-312019-06-30
Value237
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:MusselwhiteSubsegment100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PenasquitoGoldSubsegment



Period End2020-03-312019-09-30
Value152
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PenasquitoGoldSubsegment100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PenasquitoLeadSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PenasquitoLeadSubsegment0.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PenasquitoSilverSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PenasquitoSilverSubsegment0.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PenasquitoSubsegment



Period End2020-03-312019-09-30
Value152
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PenasquitoSubsegment100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PenasquitoZincSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PenasquitoZincSubsegment0.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:PorcupineSubsegment



Period End2020-03-312019-09-302019-06-30
Value11612378
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.53.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.53.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:PorcupineSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:NorthAmericaSegment, nem:RedLakeSubsegment



Period End2020-03-312019-09-302019-06-30
Value674449
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.62.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.62.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:NorthAmericaSegment nem:RedLakeSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:SouthAmericaSegment, nem:CerroNegroSubsegment



Period End2020-03-312019-09-302019-06-30
Value116175135
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.56.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.56.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:SouthAmericaSegment nem:CerroNegroSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:SouthAmericaSegment, nem:MerianGoldProject



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value208188163191157132166162150133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.16.97.210.69.17.99.18.68.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.16.97.210.69.17.99.18.68.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:SouthAmericaSegment nem:MerianGoldProject100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:GoldDore, nem:SouthAmericaSegment, nem:Yanacocha



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value187219177180189147143176149179
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.17.810.011.08.87.99.47.910.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.17.810.011.08.87.99.47.910.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:GoldDore nem:SouthAmericaSegment nem:Yanacocha100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:AustraliaSegment, nem:Boddington



Period End2020-03-312019-03-31
Value210209
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:AustraliaSegment nem:Boddington100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:AustraliaSegment, nem:BoddingtonCopperSubsegment



Period End2020-03-312019-03-31
Value2143
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.82.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.82.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:AustraliaSegment nem:BoddingtonCopperSubsegment100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:AustraliaSegment, nem:BoddingtonGoldSubsegment



Period End2020-03-312019-03-31
Value189166
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:AustraliaSegment nem:BoddingtonGoldSubsegment100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NevadaSegment, nem:NevadaGoldMines



Period End2020-03-312019-09-30
Value129
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NevadaSegment nem:NevadaGoldMines100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:EleonoreSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:EleonoreSubsegment0.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:MusselwhiteSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:MusselwhiteSubsegment0.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PenasquitoGoldSubsegment



Period End2020-03-312019-09-302019-06-30
Value1445226
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.61.91.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.61.91.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PenasquitoGoldSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PenasquitoLeadSubsegment



Period End2020-03-312019-09-302019-06-30
Value392513
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PenasquitoLeadSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PenasquitoSilverSubsegment



Period End2020-03-312019-09-302019-06-30
Value1237831
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.82.91.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.82.91.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PenasquitoSilverSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PenasquitoSubsegment



Period End2020-03-312019-09-302019-06-30
Value38324270
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.88.93.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.88.93.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PenasquitoSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PenasquitoZincSubsegment



Period End2020-03-312019-09-30
Value7787
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PenasquitoZincSubsegment100.0100.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:PorcupineSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:PorcupineSubsegment0.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:NorthAmericaSegment, nem:RedLakeSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:NorthAmericaSegment nem:RedLakeSubsegment0.0

us-gaap:OperatingSegments, nem:SalesFromConcentrateProduction, nem:SouthAmericaSegment, nem:CerroNegroSubsegment



Period End2020-03-31
Value0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SalesFromConcentrateProduction nem:SouthAmericaSegment nem:CerroNegroSubsegment0.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nem:AfricaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value283388363300255261280245277268
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.014.316.116.614.815.715.413.014.815.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.014.316.116.614.815.715.413.014.815.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AfricaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:AustraliaSegment



Period End2020-03-312019-03-31
Value453503
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.627.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.627.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AustraliaSegment100.0100.0

us-gaap:OperatingSegments, nem:NevadaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value521541496532501498
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.219.922.029.529.030.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.219.922.029.529.030.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NevadaSegment100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value813643422629600586682732749641
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.523.718.734.934.835.337.539.039.937.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.523.718.734.934.835.337.539.039.937.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:SouthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value511582475371346279309338299312
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.821.521.020.620.016.817.018.015.918.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.821.521.020.620.016.817.018.015.918.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SouthAmericaSegment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:OperatingSegments, nem:AfricaSegment, nem:Ahafo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value151231207177125132138100112114
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.98.59.29.87.27.97.65.36.06.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.98.59.29.87.27.97.65.36.06.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AfricaSegment nem:Ahafo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:AfricaSegment, nem:Akyem



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value132157156123130129142145165154
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.86.96.87.57.87.87.78.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.86.96.87.57.87.87.78.89.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AfricaSegment nem:Akyem100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:Boddington



Period End2020-03-312019-03-31
Value264261
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.214.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.214.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AustraliaSegment nem:Boddington100.0100.0

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:BoddingtonCopperSubsegment



Period End2020-03-312019-03-31
Value2143
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.82.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.82.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AustraliaSegment nem:BoddingtonCopperSubsegment100.0100.0

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:BoddingtonGoldSubsegment



Period End2020-03-312019-03-31
Value243218
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.412.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.412.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AustraliaSegment nem:BoddingtonGoldSubsegment100.0100.0

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:Tanami



Period End2020-03-312019-03-31
Value189171
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.39.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:AustraliaSegment nem:Tanami100.0100.0

us-gaap:OperatingSegments, nem:NevadaSegment, nem:NevadaGoldMines



Period End2020-03-312019-09-30
Value521492
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.218.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.218.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NevadaSegment nem:NevadaGoldMines100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value10310810897998883140166156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.04.85.45.75.34.67.58.99.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.04.85.45.75.34.67.58.99.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:CrippleCreekAndVictorMine100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:EleonoreSubsegment



Period End2020-03-312019-09-302019-06-30
Value106124110
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.64.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.14.64.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:EleonoreSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:MusselwhiteSubsegment



Period End2020-03-312019-06-30
Value237
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.90.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:MusselwhiteSubsegment100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoGoldSubsegment



Period End2020-03-312019-09-302019-06-30
Value1595426
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.22.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.22.01.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PenasquitoGoldSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoLeadSubsegment



Period End2020-03-312019-09-302019-06-30
Value392513
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.50.90.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PenasquitoLeadSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoSilverSubsegment



Period End2020-03-312019-09-302019-06-30
Value1237831
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.82.91.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.82.91.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PenasquitoSilverSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoSubsegment



Period End2020-03-312019-09-302019-06-30
Value39824470
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.49.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.49.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PenasquitoSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoZincSubsegment



Period End2020-03-312019-09-30
Value7787
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.03.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PenasquitoZincSubsegment100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PorcupineSubsegment



Period End2020-03-312019-09-302019-06-30
Value11612378
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.53.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.53.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:PorcupineSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:RedLakeSubsegment



Period End2020-03-312019-09-302019-06-30
Value674449
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.62.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.61.62.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:NorthAmericaSegment nem:RedLakeSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:CerroNegroSubsegment



Period End2020-03-312019-09-302019-06-30
Value116175135
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.56.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.56.56.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SouthAmericaSegment nem:CerroNegroSubsegment100.0100.0100.0

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:MerianGoldProject



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value208188163191157132166162150133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.16.97.210.69.17.99.18.68.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.16.97.210.69.17.99.18.68.07.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SouthAmericaSegment nem:MerianGoldProject100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:Yanacocha



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value187219177180189147143176149179
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.17.810.011.08.87.99.47.910.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.28.17.810.011.08.87.99.47.910.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments nem:SouthAmericaSegment nem:Yanacocha100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

nem:GoldDore



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value1976219919111534146313921529157915591414
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.681.184.785.184.883.884.184.083.183.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax76.681.184.785.184.883.884.184.083.183.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nem:GoldDore100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:SalesFromConcentrateProduction



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value605514332255253258
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.418.914.714.114.715.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.418.914.714.114.715.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nem:SalesFromConcentrateProduction100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2581296727132257180320481726166218171935187918751690
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization

us-gaap:OperatingSegments, us-gaap:Product, nem:AfricaSegment



Period End2020-03-312019-03-31
Value132137
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.17.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AfricaSegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:AustraliaSegment



Period End2020-03-312019-03-31
Value221295
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization167.4215.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.616.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AustraliaSegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NevadaSegment



Period End2020-03-312019-03-31
Value243316
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization184.1230.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.417.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NevadaSegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment



Period End2020-03-312019-03-31
Value47766
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization361.448.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.53.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:SouthAmericaSegment



Period End2020-03-312019-03-31
Value259164
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization196.2119.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.09.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:SouthAmericaSegment0.00.0

us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:OperatingSegments, us-gaap:Product, nem:AfricaSegment, nem:Ahafo



Period End2020-03-312019-03-31
Value8186
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization61.462.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.14.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AfricaSegment nem:Ahafo0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:AustraliaSegment, nem:Boddington



Period End2020-03-312019-03-31
Value156176
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization118.2128.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.09.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AustraliaSegment nem:Boddington0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:AustraliaSegment, nem:BoddingtonCopperSubsegment



Period End2020-03-312019-03-31
Value2530
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization18.921.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AustraliaSegment nem:BoddingtonCopperSubsegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:AustraliaSegment, nem:BoddingtonGoldSubsegment



Period End2020-03-312019-03-31
Value131146
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization99.2106.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.18.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AustraliaSegment nem:BoddingtonGoldSubsegment0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:AustraliaSegment, nem:Tanami



Period End2020-03-312019-03-31
Value6569
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization49.250.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:AustraliaSegment nem:Tanami0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NevadaSegment, nem:NevadaGoldMines



Period End2020-03-31
Value243
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization184.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NevadaSegment nem:NevadaGoldMines0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-03-31
Value6066
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization45.548.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.33.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:CrippleCreekAndVictorMine0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:EleonoreSubsegment



Period End2020-03-31
Value61
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization46.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:EleonoreSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:MusselwhiteSubsegment



Period End2020-03-31
Value25
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization18.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:MusselwhiteSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PenasquitoGoldSubsegment



Period End2020-03-31
Value64
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization48.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PenasquitoGoldSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PenasquitoLeadSubsegment



Period End2020-03-31
Value26
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization19.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PenasquitoLeadSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PenasquitoSilverSubsegment



Period End2020-03-31
Value68
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization51.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PenasquitoSilverSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PenasquitoSubsegment



Period End2020-03-31
Value231
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization175.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PenasquitoSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PenasquitoZincSubsegment



Period End2020-03-31
Value73
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization55.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PenasquitoZincSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:PorcupineSubsegment



Period End2020-03-31
Value55
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization41.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:PorcupineSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:NorthAmericaSegment, nem:RedLakeSubsegment



Period End2020-03-31
Value45
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization34.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:NorthAmericaSegment nem:RedLakeSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:SouthAmericaSegment, nem:CerroNegroSubsegment



Period End2020-03-31
Value51
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization38.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:SouthAmericaSegment nem:CerroNegroSubsegment0.0

us-gaap:OperatingSegments, us-gaap:Product, nem:SouthAmericaSegment, nem:MerianGoldProject



Period End2020-03-312019-03-31
Value8171
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization61.451.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.13.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:SouthAmericaSegment nem:MerianGoldProject0.00.0

us-gaap:OperatingSegments, us-gaap:Product, nem:SouthAmericaSegment, nem:Yanacocha



Period End2020-03-312019-03-31
Value12793
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization96.267.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.95.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:Product nem:SouthAmericaSegment nem:Yanacocha0.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

nem:ForeignCurrencyExchangeAndDieselFixedForwardContracts, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value0.01000000.0
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization0.00.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nem:ForeignCurrencyExchangeAndDieselFixedForwardContracts us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.0

us-gaap:ProductOrService

us-gaap:MineralExploration



Period End2020-03-312019-09-302019-03-312018-09-30
Value44884148
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization33.30.029.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.73.22.32.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MineralExploration0.00.00.00.0

us-gaap:Product



Period End2020-03-312019-03-31
Value1332978
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization1009.1713.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.654.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Product0.00.0

Cost Of Goods Sold Excluding Depreciation Depletion And Amortization

Gross Profit

Costs And Expenses

us-gaap:CostsAndExpenses



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2124225522451515184014471502155715061390150015631561165515051475171517111582157441401617460015961770174816371628376915671522145813511371131613351345116011291126
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.383.199.584.0106.687.182.782.980.382.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Research And Development Expense

us-gaap:ResearchAndDevelopmentExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2743322737363441322634442832332841364242576746529074821021269386686746574635274231
Percentage of ResearchAndDevelopmentExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.61.41.52.12.21.92.21.71.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value65848159596359585855636457435144484548454548545650515754535050454545434541394039
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.53.13.63.33.43.83.23.13.13.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Interest Expense

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-18931904537139211031-9-4198140-2311305-10-91-47-109214-20-3998-15-35-19-42-141-15-34-57-61-25-27-1015-14-23
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.31.14.02.52.18.41.20.51.7-0.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss



Period End2020-03-312019-09-302019-03-312018-09-30
Value-6-6-4-6
Percentage of OtherNonoperatingIncomeExpense3.2-19.4-8.9-16.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.2-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-03-312017-09-302016-03-312015-03-312014-06-30
Value505-103-1-1
Percentage of OtherNonoperatingIncomeExpense-2.60.050.0-105.1-9.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.30.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value10-5934-1-384343-35-10-14-117-5-3-6-10-12-216-1010
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.4-0.20.40.20.2-0.1-0.20.40.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value83753722261113-3-161274170-53421319269-3911695078-2472026317539210182117-1174429-2093315645400279561-1028493523514840537382546560388171189
Percentage of IncomeLossFromContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.418.182.00.06.3-0.1-9.316.59.4-27.611.310.24.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312009-09-302009-06-30
Value839225226145-1402801692051668113589161268139221857214765-1256427-2305357669480371674-8976756606701050814537867645320
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.583.01.28.0-8.116.89.310.98.94.80.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Income Loss From Continuing Operations Attributable To Noncontrolling Entity

us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value2262532216-1-8-2612-34-16-12
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.11.01.11.81.20.4-0.1-0.4-1.40.70.00.00.0

us-gaap:Ownership

nem:MerianGoldProject



Period End2020-03-312019-03-312017-09-302016-09-30
Value242317-2
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity1200.071.9-212.55.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.30.90.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nem:MerianGoldProject0.00.00.00.0

nem:MineraYanacocha



Period End2020-03-312019-03-312017-09-302016-09-30
Value-229-25-32
Percentage of IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity-1100.028.1312.594.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.90.5-1.30.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax nem:MineraYanacocha0.00.00.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value32223208-13-1490-32-46-33-76-68-711959-105-74-10-91-47
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.585.50.4-0.7-0.85.4-1.8-2.4-1.8-4.50.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-23558201253181057216711090310324151152193155-47-5378-823154-325181123228175343-150371187305100348273135294253136105
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.920.60.96.90.21.15.83.88.96.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-03-312018-09-30
Value1000000.00.01000000.0
Percentage of IncomeTaxExpenseBenefit-4.30.033.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-302019-06-302019-03-312018-06-302018-03-312017-09-30
Value2-1403-1-2
Percentage of IncomeTaxExpenseBenefit-8.7-0.220.00.016.7-1.0-2.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.00.20.00.2-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.0

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8242204119-12429819119815158-31362135285148229617514548-1248406-2231357697447371603-8976755246701022814537743865645306277
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.981.26.6-7.217.910.510.58.13.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-03-312018-09-302016-03-312015-03-31
Value-9-12-8-61412
Percentage of ProfitLoss-1.1-0.5-6.74.810.45.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.4-0.4-0.30.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-09-302019-03-312018-09-30
Value-5-9-4-5
Percentage of ProfitLoss-0.6-0.4-3.44.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.3-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-9-31-4-11-3-5
Percentage of ProfitLoss-1.1-0.10.0-3.40.80.3-1.6-2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.10.0-0.2-0.10.1-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-03-31
Value50
Percentage of ProfitLoss0.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value8352170-13102-13329920023218158-31968270124169-15314514377-1292423-2519254568601-18496-838-3553087951152779165663730702510
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.480.0-0.65.7-7.718.011.012.39.73.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value2262532216-1-8-2612453983667646-4113833-54-823-21241248190115131179138158211278155197308258145
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.11.01.11.81.20.4-0.1-0.4-1.40.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value837219612134-11230519922415570-27410783336200215-112711023-1374423-273129559268272611-707-176446953136310573208601038960655
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.480.90.57.4-6.518.411.011.98.34.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8225652178-25872-145292192-52720617746-344-3582352-2542197218315213180100-1166408-2019315673367279490-1028493387514812537382546558388162189
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.819.080.3-1.14.80.1-8.417.610.6-27.211.09.42.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2262532216-1-8-261245398366764646-138-35-52-82-2-2124224809211313118213715621027715519730725714488
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.11.01.11.81.20.4-0.1-0.4-1.40.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value39699399744076336987208802071520559206552048320563208362114220969210312408124703245532518225554259612560224916251212497624798247642679926476294512965029523286602896127474291392863826854256632437622769226452229915727
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value169191755718279166149361920389368822892889338605910290539157997210320103001089010985116931223911827120221188511917117001225712238123261270213007126711289611703124351164510233994798579214924096867066
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets42.643.944.844.944.844.443.542.743.643.441.343.143.243.541.441.842.043.243.045.047.847.547.947.648.147.245.746.241.942.844.144.244.542.642.740.738.138.840.440.540.843.444.9

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value39699399744076336987208802071520559206552048320563208362114220969210312408124703245532518225554259612560224916251212497624798247642679926476294512965029523286602896127474291392863826854256632437622769226452229915727
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value2180621420214301935410499105021059710813105751060911138109281075510721111021142311349113501154411271104621027410381102311001910141115331122613894137731335512912130751289613860143281409213345122481151511350107037291
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.953.652.652.350.350.751.552.451.651.653.551.751.351.046.146.246.245.145.243.440.941.241.341.040.441.043.042.447.246.545.245.145.146.947.650.052.552.050.250.650.148.046.4

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value6455627256984638539752774935496749385066480850984838467771135294478049835195655661515439548853545247487452215022562659455324527260925388636058997884725370566071596158222301
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.315.714.012.525.825.524.024.024.124.623.124.123.122.229.521.419.519.820.325.324.021.821.821.421.219.719.519.019.120.118.018.421.019.621.820.629.428.328.926.726.326.114.6

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-312008-12-312007-12-312006-12-31
Value3709224327121827354533973068312731113259296931052919275620992902246127822964330825982403177816531475155514751248137815611549189726121760213518554533405639513602336432153022544144943512301163
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.35.66.74.917.016.414.915.115.215.814.214.713.913.18.711.710.011.011.612.710.19.67.16.65.96.35.54.74.75.35.26.69.06.47.36.516.915.816.215.814.914.40.00.00.02.80.00.0

Short Term Investments

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value17523715724564858565962766151568046271925333973828483789162875868913217994942031291134664735612
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.60.40.10.30.20.30.30.30.30.40.30.20.30.30.20.10.10.10.10.20.30.30.30.30.30.32.40.30.30.30.50.60.30.30.70.50.40.20.30.30.30.1

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value220373383330209254176133211124131158102127141315273260175369237186127147206230215257212283314290349300312418439582489358491438104
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.90.90.91.01.20.90.61.00.60.60.70.50.60.61.31.11.00.71.40.90.70.50.60.80.90.81.00.71.01.11.01.21.11.11.51.62.32.01.62.22.00.7

us-gaap:ProductOrService

nem:GoldDore



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value402744345540593650
Percentage of AccountsReceivableNetCurrent18.27.211.510.326.315.733.527.123.7
Percentage of Assets0.10.10.10.10.30.20.30.20.2
Percentage of Assets nem:GoldDore0.00.00.00.00.00.00.00.00.0

nem:OtherProduction



Period End2020-03-312019-12-31
Value515
Percentage of AccountsReceivableNetCurrent2.34.0
Percentage of Assets0.00.0
Percentage of Assets nem:OtherProduction0.00.0

nem:SalesFromConcentrateProduction



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value175331339295211
Percentage of AccountsReceivableNetCurrent79.588.788.589.483.1
Percentage of Assets0.40.80.80.81.0
Percentage of Assets nem:SalesFromConcentrateProduction0.00.00.00.00.0

Inventory Net

Inventory Finished Goods

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value49457058453813415915614214115311010914514212315622313111690914388811379124613511006138384413091661108973888411331788161312289621218702723900455
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.41.41.50.60.80.80.70.70.70.50.50.70.70.50.60.90.50.53.55.63.55.55.05.44.15.23.24.45.63.72.63.14.16.15.64.63.75.03.13.24.02.9

Noncurrent Assets

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value24952252762619723377122641225812209123511231112267121731226212378124851317014234142841430314335136461361213650139011404314138142771632216244181511801017472169361636415881170191666313074129071253212399124561237010128
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.963.264.363.258.759.259.459.860.159.758.458.059.059.454.757.658.256.856.152.653.254.855.356.257.057.760.961.461.660.759.259.156.557.858.458.248.750.351.454.555.055.564.4

Long Term Investments

us-gaap:LongTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312010-09-302010-06-302009-12-31
Value2890319932953710336271331353273280292306208227239237240402378249334127811461186
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.38.08.110.01.61.31.61.71.31.41.41.41.01.11.01.01.01.61.51.01.35.25.05.3

us-gaap:BalanceSheetLocation

nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value2890319932953710336271331353280292306208227239237240402378249334
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.38.08.110.01.61.31.61.71.41.41.41.01.11.01.01.01.61.51.01.3
Percentage of Assets nem:InvestmentsNoncurrent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Investments In Affiliates Subsidiaries Associates And Joint Ventures

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value27632674307821565858105105105105105132132132132132188188188188188188188188188188188188188
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.06.77.65.80.30.20.40.40.40.40.40.50.50.50.50.50.60.60.60.70.60.70.60.70.70.70.80.80.8

Intangible Assets Net Excluding Goodwill

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value6035205347436706426066105645654794504434473877186957769289109348838918488818448278088888728961002904857781946815741702463447482395
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.51.31.32.03.23.12.93.02.82.72.32.12.12.11.62.92.83.13.63.53.63.53.53.43.63.43.13.13.02.93.03.53.13.12.73.33.02.92.92.02.02.22.5

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1952238526112538181517871051108011811395115015721565175025361360145814161691235628342198251122522884274032582198265231412571236725713940447534403501274727982195201323201577
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.96.06.46.98.78.65.15.25.86.85.57.47.58.310.55.55.95.66.69.111.18.810.09.011.611.112.28.39.010.68.78.38.914.315.412.013.010.711.59.68.910.410.0

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value86062662662662674457757256656419633514926624323116614311261559558748101025406968957853975425928929578157165
Percentage of LongTermDebtCurrent100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.01.51.73.03.00.00.00.02.72.72.72.30.81.40.61.00.90.90.70.60.42.52.42.20.20.00.00.10.10.22.52.01.92.81.01.21.30.30.71.0

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value509539532460287303293360331375315304305320304348367396435397376406440435463478545551590657612574497561542490420427396366356396411
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.31.31.31.21.41.51.41.71.61.81.51.41.51.51.31.41.51.61.71.51.51.61.81.71.91.92.02.12.02.22.12.01.72.01.91.71.61.71.61.61.61.82.6

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value809075605116135920926173439293227441102358564944541157868685864874885456010385127
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.10.10.00.00.10.00.10.10.20.20.10.10.10.00.20.00.10.20.20.20.20.20.40.30.20.20.20.20.30.20.30.20.20.40.40.6

Taxes Payable Current

us-gaap:TaxesPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1711621321229671437121624819512716215397126753811915816474305227139860109518717334325038118447435526519728020061
Percentage of TaxesPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.40.30.30.50.30.20.31.11.20.90.60.80.70.40.50.30.20.50.60.60.30.10.20.10.10.40.20.40.20.30.61.20.91.30.61.81.41.10.91.20.90.4

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value84388086889951745542039640745937834133240745647948554061713311855124516461421153213131712127816532084152712871417213327051998161314181621114311201317770
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.22.12.42.52.22.01.92.02.21.81.61.61.91.91.92.02.12.45.17.25.06.65.76.25.36.44.85.67.05.24.54.97.89.37.06.05.56.65.04.95.94.9

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value6030613861395475342034184043404240884061404640464049404945525375536960876085614062216480663066736146614559496726637962886099608860813624365937713676418242894280449646523072
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.215.415.114.816.416.519.719.620.019.719.419.119.319.318.921.821.924.223.823.724.326.026.426.724.824.822.225.421.721.220.721.221.013.212.613.213.716.317.618.819.920.919.5

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value92995010059719729639779729801021109311121161115330072960290429423025299729012815271828602862292330093012323131753161307729902875284426652529237122712040205519101370
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.42.52.64.74.64.84.74.85.05.25.35.55.512.512.011.811.711.811.511.311.310.811.511.511.811.211.411.010.710.710.710.310.59.89.39.49.29.39.09.18.68.7

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value111110611000985330314348284311342357376361326356361333310315333362395334354339342429439370372396403397364328314196221169215156174252
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.82.72.52.71.61.51.71.41.51.71.71.81.71.61.51.51.41.21.21.31.41.61.31.41.41.41.61.71.31.31.31.41.41.31.11.10.70.90.70.90.70.81.6

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value2180621420214301935410499105021059710813105751060911138109281075510721111021142311349113501154411271104621027410381102311001910141115331122613894137731335512912130751289613860143281409213345122481151511350107037291
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets54.953.652.652.350.350.751.552.451.651.653.551.751.351.046.146.246.245.145.243.440.941.241.341.040.441.043.042.447.246.545.245.145.146.947.650.052.552.050.250.650.148.046.4

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1290129813171317860855855857857853853853853849849849849847846846800798798798798789789789788787786786785784781780779778778775773770709
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.23.23.23.64.14.14.24.14.24.14.14.04.14.03.53.43.53.43.33.33.13.23.23.23.23.22.93.02.72.72.72.72.72.92.72.72.93.03.23.43.43.54.5

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value284622912036-2538538336159238048410518857357161086145814491410167814741413124212391039968109323612077427041663667347433693052425339083620318024421979164611494
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.25.75.0-0.11.81.81.82.91.92.45.04.23.53.44.55.95.95.66.65.75.55.04.94.23.94.48.87.814.514.112.412.111.611.114.613.613.512.410.08.77.35.20.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value-252-265-265-257-269-284-150-162-169-292-292-318-322-334-302-341-386-334-389-440-492-478-310-242-205-182-56-71429490595361658652462131013891108768526743626-253
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.6-0.7-0.7-0.7-1.3-1.4-0.7-0.8-0.8-1.4-1.4-1.5-1.5-1.6-1.3-1.4-1.6-1.3-1.5-1.7-1.9-1.9-1.2-1.0-0.8-0.7-0.2-0.31.51.72.01.32.32.41.64.65.24.33.22.33.32.8-1.6

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value93657126337352262555932437518038244028843384257434760992212614129898458547537159981055509385
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.331.714.522.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1123-275-236-160-111-598-507-813-737-859-855-1039-748-2862-418-417-397-320-285-693-416-1318-354
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.5-15.3-13.0-9.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-586-143-179-52-742192-105-20-185-2001094-266-208-263-117-331-114-190-280-1171821-116982
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.7-7.9-9.9-3.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value93657126337352262555932437518038244028843384257434760992212614129898458547537159981055509385
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.331.714.522.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8225652178-25872-145292192-52720617746-344-3582352-2542197218315213180100-1166408-2019315673367279490-1028493387514812537382546558388162189
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.819.080.3-1.14.80.1-8.417.610.6-27.211.09.42.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8242204119-12429819119815158-31362135285148229617514548-1248406-2231357697447371603-8976755246701022814537743865645306277
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.981.26.6-7.217.910.510.58.13.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-03-312018-09-302016-03-312015-03-31
Value-9-12-8-61412
Percentage of ProfitLoss-1.1-0.5-6.74.810.45.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.4-0.4-0.30.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome0.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-09-302019-03-312018-09-30
Value-5-9-4-5
Percentage of ProfitLoss-0.6-0.4-3.44.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.3-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value-9-31-4-11-3-5
Percentage of ProfitLoss-1.1-0.10.0-3.40.80.3-1.6-2.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.3-0.10.0-0.2-0.10.1-0.2-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-03-31
Value50
Percentage of ProfitLoss0.60.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss0.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value565548487312299279301327308293335314322331276289318306
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value4334323432323534
Percentage of DepreciationDepletionAndAmortization0.70.50.61.31.00.71.01.21.00.70.90.60.91.51.11.4

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, nem:AfricaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value567588685570685455576349443537373338
Percentage of DepreciationDepletionAndAmortization9.913.718.121.818.425.122.616.517.919.518.815.613.710.613.412.810.412.4

us-gaap:OperatingSegments, nem:AustraliaSegment



Period End2020-03-312019-03-31
Value5460
Percentage of DepreciationDepletionAndAmortization9.619.2

us-gaap:OperatingSegments, nem:NevadaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value13116010210510593
Percentage of DepreciationDepletionAndAmortization23.229.220.933.735.133.3

us-gaap:OperatingSegments, nem:NorthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value2091561331281271071201511311211121031009369747076
Percentage of DepreciationDepletionAndAmortization37.028.527.341.042.538.439.946.242.541.333.432.831.128.125.025.622.024.8

us-gaap:OperatingSegments, nem:SouthAmericaSegment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value1118997525546556363619563739168747484
Percentage of DepreciationDepletionAndAmortization19.616.219.916.718.416.518.319.320.520.828.420.122.727.524.625.623.327.5

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments

us-gaap:OperatingSegments, nem:AfricaSegment, nem:Ahafo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value294040342329261415233017151113151317
Percentage of DepreciationDepletionAndAmortization5.17.38.210.97.710.48.64.34.97.89.05.44.73.34.75.24.15.6

us-gaap:OperatingSegments, nem:AfricaSegment, nem:Akyem



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value273548343241424040343232292424222021
Percentage of DepreciationDepletionAndAmortization4.86.49.910.910.714.714.012.213.011.69.610.29.07.38.77.66.36.9

us-gaap:OperatingSegments, nem:AfricaSegment, nem:OtherAfrica



Period End2020-03-312019-03-312016-09-30
Value0.00.01000000.0
Percentage of DepreciationDepletionAndAmortization0.00.00.3

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:Boddington



Period End2020-03-312019-03-31
Value2832
Percentage of DepreciationDepletionAndAmortization5.010.3

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:BoddingtonCopperSubsegment



Period End2020-03-312019-03-31
Value56
Percentage of DepreciationDepletionAndAmortization0.91.9

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:BoddingtonGoldSubsegment



Period End2020-03-312019-03-31
Value2326
Percentage of DepreciationDepletionAndAmortization4.18.3

us-gaap:OperatingSegments, nem:AustraliaSegment, nem:Tanami



Period End2020-03-312019-03-31
Value2420
Percentage of DepreciationDepletionAndAmortization4.26.4

us-gaap:OperatingSegments, nem:NevadaSegment, nem:NevadaGoldMines



Period End2020-03-312019-09-30
Value131149
Percentage of DepreciationDepletionAndAmortization23.227.2

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value192223232214153533293228186
Percentage of DepreciationDepletionAndAmortization3.44.04.77.47.45.05.010.710.79.99.68.95.61.8

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:EleonoreSubsegment



Period End2020-03-312019-09-302019-06-30
Value312824
Percentage of DepreciationDepletionAndAmortization5.55.14.9

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:MusselwhiteSubsegment



Period End2020-03-312019-09-302019-06-30
Value1498
Percentage of DepreciationDepletionAndAmortization2.51.61.6

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:OtherNorthAmerica



Period End2020-03-312019-09-302019-06-302019-03-312018-06-302017-06-302016-09-302015-09-30
Value88701111
Percentage of DepreciationDepletionAndAmortization1.41.51.40.00.40.30.30.3

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoGoldSubsegment



Period End2020-03-312019-09-302019-06-30
Value29106
Percentage of DepreciationDepletionAndAmortization5.11.81.2

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoLeadSubsegment



Period End2020-03-312019-09-302019-06-30
Value1376
Percentage of DepreciationDepletionAndAmortization2.31.31.2

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoSilverSubsegment



Period End2020-03-312019-09-302019-06-30
Value331610
Percentage of DepreciationDepletionAndAmortization5.82.92.1

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoSubsegment



Period End2020-03-312019-09-302019-06-30
Value1104631
Percentage of DepreciationDepletionAndAmortization19.58.46.4

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PenasquitoZincSubsegment



Period End2020-03-312019-09-302019-06-30
Value35139
Percentage of DepreciationDepletionAndAmortization6.22.41.8

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:PorcupineSubsegment



Period End2020-03-312019-09-302019-06-30
Value252219
Percentage of DepreciationDepletionAndAmortization4.44.03.9

us-gaap:OperatingSegments, nem:NorthAmericaSegment, nem:RedLakeSubsegment



Period End2020-03-312019-09-302019-06-30
Value22121
Percentage of DepreciationDepletionAndAmortization0.43.84.3

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:CerroNegroSubsegment



Period End2020-03-312019-09-302019-06-30
Value402846
Percentage of DepreciationDepletionAndAmortization7.15.19.4

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:MerianGoldProject



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-03-31
Value252522232220222226211
Percentage of DepreciationDepletionAndAmortization4.44.64.57.47.47.27.36.78.47.20.3

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:OtherSouthAmerica



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value2334343334343323
Percentage of DepreciationDepletionAndAmortization0.40.50.61.31.01.41.00.91.01.40.91.30.90.90.71.0

us-gaap:OperatingSegments, nem:SouthAmericaSegment, nem:Yanacocha



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value443326253022303834369259698866717484
Percentage of DepreciationDepletionAndAmortization7.86.05.38.010.07.910.011.611.012.327.518.821.426.623.924.623.327.5

Increase Decrease In Other Operating Capital Net

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value87508972376032134177182168204635-230-126-160-242-201-163-102-174-56-204-110-118-69-129-94
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1123-275-236-160-111-598-507-813-737-859-855-1039-748-2862-418-417-397-320-285-693-416-1318-354
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax43.5-15.3-13.0-9.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-03-312019-03-312018-03-312014-03-31
Value125361
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-586-143-179-52-742192-105-20-185-2001094-266-208-263-117-331-114-190-280-1171821-116982
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.7-7.9-9.9-3.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Proceeds From Issuance Of Long Term Debt

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-03-312017-07-312017-03-312016-03-312015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value10700575149920510557690526534020153419071871113942311561113250127936791589
Percentage of RepaymentsOfLongTermDebt100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nem:SeniorNotes2022, us-gaap:SeniorNotes



Period End2020-03-31
Value495
Percentage of RepaymentsOfLongTermDebt46.3
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotes2022 us-gaap:SeniorNotes0.0

nem:SeniorNotesGoldcorp2023, us-gaap:SeniorNotes



Period End2020-03-31
Value18
Percentage of RepaymentsOfLongTermDebt1.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesGoldcorp2023 us-gaap:SeniorNotes0.0

nem:SeniorNotesNewmont2023, us-gaap:SeniorNotes



Period End2020-03-31
Value487
Percentage of RepaymentsOfLongTermDebt45.5
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesNewmont2023 us-gaap:SeniorNotes0.0

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

nem:SeniorNotes2022, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-04-30
Value5
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotes2022 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

nem:SeniorNotesGoldcorp2023, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-04-30
Value81
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesGoldcorp2023 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-03-312018-03-31
Value321064
Percentage of PaymentsForRepurchaseOfCommonStock100.00.0100.0

us-gaap:SubsequentEventType

us-gaap:SubsequentEvent



Period End2020-01-02
Value27
Percentage of PaymentsForRepurchaseOfCommonStock0.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-03-312017-07-312017-03-312016-03-312015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value10700575149920510557690526534020153419071871113942311561113250127936791589
Percentage of RepaymentsOfLongTermDebt100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nem:SeniorNotes2022, us-gaap:SeniorNotes



Period End2020-03-31
Value495
Percentage of RepaymentsOfLongTermDebt46.3
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotes2022 us-gaap:SeniorNotes0.0

nem:SeniorNotesGoldcorp2023, us-gaap:SeniorNotes



Period End2020-03-31
Value18
Percentage of RepaymentsOfLongTermDebt1.7
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesGoldcorp2023 us-gaap:SeniorNotes0.0

nem:SeniorNotesNewmont2023, us-gaap:SeniorNotes



Period End2020-03-31
Value487
Percentage of RepaymentsOfLongTermDebt45.5
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesNewmont2023 us-gaap:SeniorNotes0.0

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

nem:SeniorNotes2022, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-04-30
Value5
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotes2022 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

nem:SeniorNotesGoldcorp2023, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-04-30
Value81
Percentage of RepaymentsOfLongTermDebt0.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations nem:SeniorNotesGoldcorp2023 us-gaap:SeniorNotes us-gaap:SubsequentEvent0.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value-0.030.21.00.46-0.020.060.370.260.50.570.40.760.660.350.510.460.35-1.88-0.580.550.220.260.120.33-0.039999999999999980.320.320.330.360.220.310.29933.60.160.2829.6
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number

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

Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period

Share Based Compensation

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312014-12-31
Value3818234928231942363934893151321031463298300431302944278223882260
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:AccrualForEnvironmentalLossContingenciesProvisionRevisionOfEstimatesAndOther



Period End2020-03-312019-03-312018-06-30
Value-208
Percentage of AccrualForEnvironmentalLossContingenciesProvisionRevisionOfEstimatesAndOther100.00.0100.0

nem:AdvanceProjectsAndExplorationExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-30
Value711311016885907489836273825866816186808376109127122111137189188190197175130113
Percentage of AdvanceProjectsAndExplorationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

nem:AssetRetirementObligationIncreaseDecreaseForAcquisitionsAndDivestitures

nem:Goldcorp



Period End2020-03-312019-03-31
Value150
Percentage of AssetRetirementObligationIncreaseDecreaseForAcquisitionsAndDivestitures100.00.0

nem:AssetRetirementObligationLiabilitiesIncurredRevisionOfEstimateAndOther



Period End2020-03-312019-03-312017-06-302016-03-312015-03-31
Value-22152-2
Percentage of AssetRetirementObligationLiabilitiesIncurredRevisionOfEstimateAndOther100.0100.0100.0100.0100.0

nem:CareAndMaintenanceExpense



Period End2020-03-312019-03-31
Value200
Percentage of CareAndMaintenanceExpense100.00.0

nem:ContractWithCustomerAssetProvisionalAdjustmentToRevenueMarkToMarketAdjustments



Period End2020-03-312019-09-302019-06-302019-03-312019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value-234333-9-6-28-212
Percentage of ContractWithCustomerAssetProvisionalAdjustmentToRevenueMarkToMarketAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:CostsRelatedToPandemic



Period End2020-03-312019-03-31
Value20
Percentage of CostsRelatedToPandemic100.00.0

nem:EffectiveIncomeTaxReconciliationForeignCurrency



Period End2020-03-312019-09-302019-03-31
Value0.23-0.060.0
Percentage of EffectiveIncomeTaxReconciliationForeignCurrency100.0100.00.0

nem:EnvironmentalRemediationCosts



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value352726292423
Percentage of EnvironmentalRemediationCosts100.0100.0100.0100.0100.0100.0

nem:EnvironmentalRemediationExpenseGross



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value293733113324511241
Percentage of EnvironmentalRemediationExpenseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNetOfSettlements



Period End2020-03-312019-03-31
Value3933
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNetOfSettlements100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:DebtSecurities



Period End2020-03-312019-03-31
Value033
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNetOfSettlements0.0100.0

us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:ContingentConsiderationAsset, nem:RedLakeDisposalGroup



Period End2020-03-31
Value39
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetPurchasesAndIssuancesNetOfSettlements100.0

nem:IncomeTaxReconciliationForeignCurrency



Period End2020-03-312019-09-302019-03-31
Value1791470
Percentage of IncomeTaxReconciliationForeignCurrency100.0100.00.0

nem:NoncontrollingInterestIncreaseFromContributionsFromAffiliates



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value25282322232428
Percentage of NoncontrollingInterestIncreaseFromContributionsFromAffiliates100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-31
Value25282322232428292624
Percentage of NoncontrollingInterestIncreaseFromContributionsFromAffiliates100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:LitigationCase, us-gaap:Range, dei:LegalEntity

nem:NumberOfUnitsWithAllegedViolations

nem:OrganismoEvaluacionYFiscalizacionAmbiental, srt:Maximum, nem:MineraYanacocha



Period End2020-03-31
Value146165.0
Percentage of NumberOfUnitsWithAllegedViolations100.0

nem:OrganismoEvaluacionYFiscalizacionAmbiental, srt:Minimum, nem:MineraYanacocha



Period End2020-03-31
Value0.0
Percentage of NumberOfUnitsWithAllegedViolations0.0

nem:WaterAuthority, srt:Maximum, nem:MineraYanacocha



Period End2020-03-31
Value10.0
Percentage of NumberOfUnitsWithAllegedViolations0.0

nem:WaterAuthority, srt:Minimum, nem:MineraYanacocha



Period End2020-03-31
Value0.0
Percentage of NumberOfUnitsWithAllegedViolations0.0

nem:OtherNonoperatingIncomeExpenseNet



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value-6165674586-258333376776-4
Percentage of OtherNonoperatingIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Range, dei:LegalEntity

nem:PotentialFineForAllegedViolations

srt:Maximum, nem:MineraYanacocha



Period End2020-03-31
Value182
Percentage of PotentialFineForAllegedViolations100.0

srt:Minimum, nem:MineraYanacocha



Period End2020-03-31
Value0.0
Percentage of PotentialFineForAllegedViolations0.0

nem:ReclamationAndMineShutdownProvisionAndEnvironmentalRemediationExpense



Period End2020-03-312019-03-312018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value38303728294430252525222623
Percentage of ReclamationAndMineShutdownProvisionAndEnvironmentalRemediationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:ReturnOfInvestmentFromEquityMethodInvesteesNet



Period End2020-03-312019-03-31
Value430
Percentage of ReturnOfInvestmentFromEquityMethodInvesteesNet100.00.0

us-gaap:AccretionExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value2141211121111111
Percentage of AccretionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingenciesPayments1



Period End2020-03-312019-03-312018-03-312017-03-312016-03-31
Value54583
Percentage of AccrualForEnvironmentalLossContingenciesPayments1100.0100.0100.0100.0100.0

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-03-31
Value36363939
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommon



Period End2020-03-312019-09-302019-06-302019-03-312018-03-31
Value36363939
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value252552191919191819161721161820201513
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

nem:GoldcorpPerformanceShareUnits



Period End2020-03-312019-09-302019-06-302019-03-31
Value11140
Percentage of AllocatedShareBasedCompensationExpense4.04.026.90.0

us-gaap:PerformanceShares



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302015-09-302015-06-302014-09-302014-06-30
Value6778772152
Percentage of AllocatedShareBasedCompensationExpense24.028.013.542.136.836.811.15.033.315.4

us-gaap:PhantomShareUnitsPSUs



Period End2020-03-312019-09-302019-06-302019-03-31
Value3230
Percentage of AllocatedShareBasedCompensationExpense12.08.05.80.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value15152811121210910779678878
Percentage of AllocatedShareBasedCompensationExpense60.060.053.857.963.263.252.650.052.643.841.242.937.538.940.040.046.761.5

us-gaap:AssetRetirementObligationAccretionExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value343832262625242525251923231921221920212017171818151716161573-15-14131313130101212
Percentage of AssetRetirementObligationAccretionExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:AssetRetirementObligationCashPaidToSettle



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value1575533
Percentage of AssetRetirementObligationCashPaidToSettle100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationAcquisitionRelatedCosts

nem:Goldcorp



Period End2020-03-312019-09-302019-06-302019-03-31
Value162611445
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0

nem:NevadaGoldMinesLlcNgm



Period End2020-03-312019-09-302019-03-31
Value0312
Percentage of BusinessCombinationAcquisitionRelatedCosts0.011.526.7

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-03-312018-03-312017-03-31
Value1469150-152162
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0

us-gaap:CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-3-3-3-6-2-3-3-4-3-3-4-3-5-6-4-4-4-4-3-2-20000-1330-544
Percentage of CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.140.140.140.140.140.140.140.140.140.0750.0750.050.050.050.0250.0250.0250.0250.0250.0250.0250.0250.0250.0250.150.20.250.350.4250.350.350.350.35
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-93193521-265
Percentage of DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-1182110561536134-91-12735-744-51-508-11-101367-55-565-68-5-33-3283416-102-6206-19
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanAmortizationOfGainsLosses

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value1322221311
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value-7-6-5-6-8-8-8-7-7-7-6
Percentage of DefinedBenefitPlanAmortizationOfGainsLosses-700.00.0-166.7-300.0-400.0-400.0-400.0-700.0-233.3-700.0-600.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value1516161617171715161514
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value911121110111011111111
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-06-30
Value01-1-1-2-1-1
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value51688810911101413
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.01600.0-800.0-800.0-400.00.0-900.00.0-1000.00.00.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:PensionPlansDefinedBenefit



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value47777887876
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationTaxEffectOfDiscontinuedOperation



Period End2020-03-312019-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302011-12-312011-09-302009-06-30
Value304-1121-8521034-22-140-29
Percentage of DiscontinuedOperationTaxEffectOfDiscontinuedOperation100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupNotDiscontinuedOperationGainLossOnDisposal

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:KargoorlieDisposalGroup



Period End2020-01-02
Value493
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:RedLakeDisposalGroup



Period End2020-03-31
Value9
Percentage of DisposalGroupNotDiscontinuedOperationGainLossOnDisposal0.0

us-gaap:DividendsCommonStockCash



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value11211459076767476
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value1121143857676747627131212131277102124174211-1216174174173-8151489974-74-74-14749-50-49
Percentage of DividendsCommonStockCash100.0100.065.3100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations



Period End2020-03-312019-03-312017-03-31
Value-4-31
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.210.210.210.210.210.210.210.350.350.350.350.350.350.350.350.350.00.350.350.350.00.350.350.350.00.350.350.350.00.350.350.350.00.350.350.35
Percentage of EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-30
Value-0.140.03-0.250.11-0.1-0.050.06-0.140.210.35-0.020.360.39-0.050.130.10.51-1.24-0.810.090.279999999999999970.01-0.26-0.010.20.030.02-0.030.04
Percentage of EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.110.020.10.13-0.290.050.11
Percentage of EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-0.01-0.01-0.2-0.050.16-0.03-0.060.03-0.13-0.17-0.050.02-0.09-0.04-0.06-0.030.010000000000000009-1.52-0.21-0.08-0.030000000000000006-0.010.020.07-0.01999999999999999-0.07-0.060.07-0.04-0.070.06
Percentage of EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationOtherAdjustments



Period End2020-03-312019-09-302019-06-302019-03-312018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value0.00.01-0.11-0.020.010.010.03-0.060.020.010.010.020.010.01-0.030.010.02-0.010.020.01-0.04-0.020.010.01-0.020.010.02-0.02
Percentage of EffectiveIncomeTaxRateReconciliationOtherAdjustments0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.03-0.010.70.08-0.130.030.070.050.10.060.010.050.060.050.020.0200000000000000040.240.050.060.0199999999999999970.02-0.010.03
Percentage of EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeBenefitsAndShareBasedCompensation



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2119191616209151413917191917191917171825191615211813141614
Percentage of EmployeeBenefitsAndShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EnvironmentalRemediationExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value41041451244456222526239320212025201818471716163864314
Percentage of EnvironmentalRemediationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss



Period End2020-03-312019-03-312018-03-312016-03-312015-03-31
Value0142-2
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.0100.0100.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:DebtSecurities



Period End2020-03-312019-03-31
Value1000000.00.0
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.00.0

us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:ContingentConsiderationAsset, nem:BatuHijauDisposalGroup



Period End2020-03-312019-03-31
Value-1000000.01000000.0
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.0100.0

nem:ContingentConsiderationAsset, nem:RedLakeDisposalGroup



Period End2020-03-31
Value0.0
Percentage of FairValueAssetsMeasuredOnRecurringBasisChangeInUnrealizedGainLoss0.0

us-gaap:FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value1727-233737-12
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:RoyaltyObligation, nem:HoltDisposalGroup



Period End2020-03-312019-03-31
Value1727
Percentage of FairValueLiabilitiesMeasuredOnRecurringBasisChangeInUnrealizedGainLoss100.0100.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales



Period End2020-03-31
Value40
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales100.0

us-gaap:FairValueByAssetClass

us-gaap:DebtSecurities



Period End2020-03-31
Value40
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales100.0

us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:ContingentConsiderationAsset, nem:BatuHijauDisposalGroup



Period End2020-03-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0

nem:ContingentConsiderationAsset, nem:RedLakeDisposalGroup



Period End2020-03-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetSales0.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales



Period End2020-03-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales0.0

us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:RoyaltyObligation, nem:HoltDisposalGroup



Period End2020-03-31
Value0.0
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySales0.0

us-gaap:FinanceLeasePrincipalPayments



Period End2020-03-312019-03-312018-03-31
Value16101
Percentage of FinanceLeasePrincipalPayments100.0100.0100.0

us-gaap:ForeignCurrencyTransactionGainLossBeforeTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value66114-216147-9-4-17-9-4-1623-912820-10-1431940-3-1-112-15-1439-18-11-16-44
Percentage of ForeignCurrencyTransactionGainLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnDispositionOfAssets1



Period End2020-03-312019-09-302019-06-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value593-1263211100-15142510466-1443441250428101
Percentage of GainLossOnDispositionOfAssets1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:GainsLossesOnExtinguishmentOfDebt



Period End2020-03-312019-03-31
Value-740
Percentage of GainsLossesOnExtinguishmentOfDebt100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nem:SeniorNotes2022And2023, us-gaap:SeniorNotes



Period End2020-03-31
Value-66
Percentage of GainsLossesOnExtinguishmentOfDebt89.2

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

nem:SeniorNotes2022And2023, us-gaap:SeniorNotes, us-gaap:SubsequentEvent



Period End2020-04-30
Value-3
Percentage of GainsLossesOnExtinguishmentOfDebt0.0

us-gaap:DerivativeInstrumentRisk

us-gaap:InterestRateSwap



Period End2020-03-31
Value-8
Percentage of GainsLossesOnExtinguishmentOfDebt10.8

us-gaap:ImpairmentOfInvestments



Period End2020-03-312019-09-302019-03-312018-12-31
Value93119
Percentage of ImpairmentOfInvestments100.0100.0100.0100.0

us-gaap:ImpairmentOfLongLivedAssetsHeldForUse



Period End2020-03-312019-09-302019-03-312018-09-302016-12-312016-06-30
Value03136610034
Percentage of ImpairmentOfLongLivedAssetsHeldForUse0.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value779277820275-1283052832763361932234044904372984232462592143-2080580-26275428047175571036-10461036847973114011658128801163904459387
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312009-09-302009-06-30
Value-15-48-26-26161822-7-15-23-448-27-261798-243-2-178-2174028-330-7100-1360-2800-20-14
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.00.0100.00.00.0100.00.0100.0

us-gaap:OtherCommitments

nem:BatuHijauContingentConsideration



Period End2020-03-312019-03-31
Value-1000000.01000000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax6.7-3.8

nem:HoltPropertyRoyalty



Period End2020-03-312019-03-31
Value-14-27
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax93.3103.8

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-1528-48-26-2651618227-7-15-2347-527-27-26-71798-243-2-178-2174028-330-7100-1360-28000-20-90
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxAttributableToReportingEntity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.00.0100.00.00.00.0100.00.0100.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-0.020.03-0.06-0.03-0.050.040.030.040.01-0.01-0.03-0.040.08-0.99-0.05-0.05-0.020.040.010.02-0.050.01-0.01-0.030.01-0.040.150.00.06-0.070.0-0.140.00.0-0.280.0-0.060.00.00.00.00.0-0.020.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.00.0100.00.00.00.00.00.0100.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-0.020.03-0.06-0.03-0.050.040.030.040.01-0.01-0.03-0.040.08-0.99-0.05-0.05-0.020.040.010.02-0.050.01-0.01-0.030.01-0.040.150.00.06-0.070.0-0.140.00.0-0.270.0-0.060.00.00.00.00.0-0.020.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.00.00.0100.00.0100.00.00.00.00.00.0100.00.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value373226-5-9-7-91-3-22-5-5-18-7-9-60211-3-4-12-9-11-19-1100210-3-2-2-2-6-3-5
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

nem:AlumbreraMine



Period End2020-03-312019-03-31
Value-30
Percentage of IncomeLossFromEquityMethodInvestments-8.1-0.0

nem:EuronimbaLtd



Period End2020-03-312019-09-302019-06-302019-03-312018-09-30
Value04-2-2-2
Percentage of IncomeLossFromEquityMethodInvestments0.012.5-7.740.022.2

nem:Maverix



Period End2020-03-312019-06-302019-03-31
Value-310
Percentage of IncomeLossFromEquityMethodInvestments-8.13.8-0.0

nem:NorteAbiertoProject



Period End2020-03-312019-09-302019-03-31
Value-2-10
Percentage of IncomeLossFromEquityMethodInvestments-5.4-3.1-0.0

nem:NuevaUnionProject



Period End2020-03-312019-09-302019-03-31
Value-2-10
Percentage of IncomeLossFromEquityMethodInvestments-5.4-3.1-0.0

nem:PuebloViejoMine



Period End2020-03-312019-09-302019-06-302019-03-31
Value4839260
Percentage of IncomeLossFromEquityMethodInvestments129.7121.9100.0-0.0

nem:TMAC



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value-1-11-3-4-4
Percentage of IncomeLossFromEquityMethodInvestments-2.7-3.13.860.044.457.1

us-gaap:LitigationCase

us-gaap:IncomeTaxExaminationEstimateOfPossibleLoss

nem:YanacochaTaxDispute



Period End2020-03-31
Value60
Percentage of IncomeTaxExaminationEstimateOfPossibleLoss100.0

us-gaap:IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-312010-09-30
Value-10987-52913-1518-397267-5146194-254044168-31-7513-136376856-781191333-30138230
Percentage of IncomeTaxReconciliationChangeInDeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:IncomeTaxReconciliationForeignIncomeTaxRateDifferential



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8451236371531
Percentage of IncomeTaxReconciliationForeignIncomeTaxRateDifferential100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value164583458-27645997118687814117215310414886932501782203-919190-1899251195363-1634363296341-2409412288310
Percentage of IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationNondeductibleExpenseDepletion



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-10-19-4-13-21-8-1710-42-32-117-42-18-19-15-56-38-19-11233-6-52-41428-53-34-74328-45-56-55239-34-21-33
Percentage of IncomeTaxReconciliationNondeductibleExpenseDepletion100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationOtherAdjustments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value729-2-81-2228-125421656-113-3611-39262011121-57151219-38-1816-9
Percentage of IncomeTaxReconciliationOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeTaxReconciliationStateAndLocalIncomeTaxes



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value20-38142317921-11619136232716820658-2111818
Percentage of IncomeTaxReconciliationStateAndLocalIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-03-312018-03-312017-03-312016-03-31
Value-53-18-41-19-10
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-300-5177-7031-3861-79-841610-68-3021152677-21-7342119-90-137126-52-158132
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAssetRetirementObligations



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-20-11-10-13-6-24-25-22-15-8-18-17-339161613281997819141081413
Percentage of IncreaseDecreaseInAssetRetirementObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingCapital



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-27-10351175140732422110335054997749-288-34-271-412-35632197-56121-168-335-78-173-200151
Percentage of IncreaseDecreaseInOperatingCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccruedLiabilities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-11820-130-139-88657-423259379-256-309457-931308-523-22987319589-418-262-175316-338-47185-329-109
Percentage of IncreaseDecreaseInOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value-5-18425-85-44-1-350-146012-201-3831-7458-42-29-38-37-20-7-23-23-1
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value22202213212211111101-111212121111-111
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeExpenseNonoperatingNet



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-82-77-82-58-51-49-53-56-64-67-64-71-79-81-82-85-85-89-94-93-92-76-70-65-59-67-71
Percentage of InterestIncomeExpenseNonoperatingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:InterestRateSwap, us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-03-312017-09-30
Value-11-2-1-3-2-3-2
Percentage of InterestIncomeExpenseNonoperatingNet13.42.61.25.23.95.73.6

us-gaap:IncomeStatementLocation, us-gaap:PublicUtilitiesInventory

us-gaap:InventoryWriteDown

nem:DepreciationAndAmortization, nem:StockpilesAndOreOnLeachPads



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value9191519282923181345262432
Percentage of InventoryWriteDown100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfSales, nem:StockpilesAndOreOnLeachPads



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value241524259737960464092575062
Percentage of InventoryWriteDown266.70.0273.7280.0310.5260.7272.4260.9255.6307.7204.4219.2208.3193.8

us-gaap:PublicUtilitiesInventory, us-gaap:Subsegments

nem:StockpilesAndOreOnLeachPads, nem:NevadaGoldMines



Period End2020-03-31
Value9
Percentage of InventoryWriteDown100.0

nem:StockpilesAndOreOnLeachPads, nem:Yanacocha



Period End2020-03-312019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value249132242832877424537
Percentage of InventoryWriteDown266.760.068.47.182.8121.7177.861.5171.1161.5187.5115.6

us-gaap:InvestmentIncomeInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value11101321151311964211113424322532243323526
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value50444944383831
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312016-03-312015-03-312013-09-302012-09-302011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value5044494438383114630-3200850266-1684670
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value93957426637952462856232837818338644329343984657835161392512634149898458547537289681060505381
Percentage of NetCashProvidedByUsedInOperatingActivitiesContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302018-03-31
Value8262203118-125298191
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4252531206-1
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest0.51.10.026.3-16.02.0-0.5

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value8222178-2587-145292192
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest99.598.90.073.7116.098.0100.5

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-30
Value-6210-125-4-71921-7763-81-24-55
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-09-30
Value0.00.00.00.00.0-1000000.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesTax0.00.00.00.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312013-12-31
Value042
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value-54
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.00.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-1-55-9-27-54-29-217
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.00.00.00.00.00.0-516.7

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-03-312017-03-312016-03-31
Value47-234
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value103-343-10-9-115-3-3
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax0.00.00.00.00.00.00.00.00.00.0-7.1

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302018-03-312017-09-30
Value4483549
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302017-09-30
Value-2-10124
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.00.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value13-812151278264123945-525152-14-173-68-35-25-12617-500-62-105235-2998
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-03-312018-03-312017-03-312016-03-31
Value54563
Percentage of OtherComprehensiveIncomeLossNetOfTax38.526.762.550.0-5.8

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value48
Percentage of OtherComprehensiveIncomeLossNetOfTax30.853.3

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-31
Value-6
Percentage of OtherComprehensiveIncomeLossNetOfTax-46.2

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value13-81215127812-52-14-168-68-37-23-12615-500-61-105234-2976
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.097.1100.0105.792.0100.088.2100.098.4100.099.699.375.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312013-03-31
Value103-343-11
Percentage of OtherComprehensiveIncomeLossNetOfTax76.920.0-37.533.3-5.817.7

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-59-2-4-5-4-5-4-3-6-1-4-3-1-39-5132-4-1-2-28-113-6563-4-44
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax



Period End2020-03-312019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-10-1-2-1-2-1-4-12-1-20-270-111166135-37322
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCostAndExpenseOperating



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value84125445210543567106121312671412-611911-1081813513211237812
Percentage of OtherCostAndExpenseOperating100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherGeneralExpense



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value5335137685131111417211918575239445851524084771007213112612069368773615061891336511273
Percentage of OtherGeneralExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNoncashIncomeExpense



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value974-10-81-92-74-67-247-109-1511796-65-70674-101433472-37651457
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-35-35-1431622913177141211201731-6123-2850111167-913
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value11276762713121213127710212417421117417417417317314899747474494949494949
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-03-312018-03-312017-03-312016-03-31
Value363939134
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value3284283802252742582311941831802692942973163222843442772542353724086105108168168826961006761618402430344319309455404580330
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToMinorityShareholders



Period End2020-03-312019-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value4644332224346100000000107039
Percentage of PaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.00.0100.0100.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt



Period End2020-03-312019-03-31
Value9850
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.00.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

nem:SeniorNotes2030, us-gaap:SeniorNotes



Period End2020-03-31
Value985
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt100.0

us-gaap:ProceedsFromMinorityShareholders



Period End2020-03-312019-03-312015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value28263710830003200000000000229
Percentage of ProceedsFromMinorityShareholders100.0100.0100.0100.0100.00.00.00.0100.00.00.00.00.00.00.00.00.00.00.00.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value20-1-1-1-57-5-16-7-40-1-2-1-1-11-2-24300-2-2246-400-813
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments



Period End2020-03-312019-03-312017-03-312016-03-312015-03-312014-03-31
Value2643191842925
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfOtherProductiveAssets



Period End2020-03-312019-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value1121226444701156708624252801123006311438151
Percentage of ProceedsFromSaleOfOtherProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromSaleOfProductiveAssets

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:KargoorlieDisposalGroup



Period End2020-01-02
Value800
Percentage of ProceedsFromSaleOfProductiveAssets100.0

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:RedLakeDisposalGroup



Period End2020-03-31
Value375
Percentage of ProceedsFromSaleOfProductiveAssets0.0

us-gaap:PropertyPlantAndEquipmentAdditions



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value288427370225265258229208192168269285273341329288364271255209330400572497
Percentage of PropertyPlantAndEquipmentAdditions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclamationAndMineShutdownProvision



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302017-09-302017-06-302016-09-302016-06-302015-09-302015-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value34522626252540191914830320042-928850
Percentage of ReclamationAndMineShutdownProvision100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0100.0100.00.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-03-312018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value-5-4-5-5-3-6-6-3-3-5-5-51-2-3214
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-03-31
Value-9-4
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax180.0100.0

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312015-03-312014-06-302014-03-312013-12-31
Value5-56-1-2-53
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-100.01120.033.3-100.0-378.6

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-03-312018-03-312017-03-312016-03-31
Value-9-8-8-1486
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax180.0200.0160.0233.3-2866.7

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-31
Value0.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-0.0

us-gaap:CounterpartyName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RelatedPartyTransactionPurchasesFromRelatedParty

nem:NevadaGoldMinesLlcNgm, us-gaap:CorporateJointVenture



Period End2020-03-31
Value513
Percentage of RelatedPartyTransactionPurchasesFromRelatedParty100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

nem:PuebloViejoMine



Period End2020-03-31
Value157
Percentage of RelatedPartyTransactionPurchasesFromRelatedParty30.6

us-gaap:RestructuringCharges



Period End2020-03-312019-09-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-30
Value7251962177613129196
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:SaleOfStockPercentageOfOwnershipBeforeTransaction

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:KargoorlieDisposalGroup



Period End2020-01-02
Value0.5
Percentage of SaleOfStockPercentageOfOwnershipBeforeTransaction100.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:Kalgoorlie, us-gaap:SubsequentEvent



Period End2020-01-02
Value0.5
Percentage of SaleOfStockPercentageOfOwnershipBeforeTransaction100.0

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-03-31
Value1000000.0100000.0200000.01000000.01000000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommon



Period End2020-03-312019-03-312018-03-31
Value1000000.0-1000000.01000000.0
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.0-100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock



Period End2020-03-312019-06-302019-03-312018-09-302018-03-31
Value21213
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value21223519191919
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value18223514191914-11017101749252824292416282746342725123347173310
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation85.7100.0100.073.7100.0100.073.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-30
Value3554220001001110110111021110
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation14.326.326.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-03-31
Value4
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-31
Value4
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares



Period End2020-03-312019-03-312018-09-302018-06-302018-03-31
Value70001
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.00.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312018-09-302018-03-31
Value712
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0125.0117.6

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue



Period End2020-03-312019-12-312019-03-312018-09-302018-06-302018-03-31
Value321506026664
Percentage of StockRepurchasedAndRetiredDuringPeriodValue100.0100.00.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312018-09-302018-03-31
Value1601430
Percentage of StockRepurchasedAndRetiredDuringPeriodValue49.853.846.9

us-gaap:CommonStock



Period End2020-03-312018-09-302018-03-31
Value1123
Percentage of StockRepurchasedAndRetiredDuringPeriodValue3.47.74.7

us-gaap:RetainedEarnings



Period End2020-03-312018-09-302018-06-302018-03-31
Value15010631
Percentage of StockRepurchasedAndRetiredDuringPeriodValue46.738.5100.048.4

us-gaap:TemporaryEquityNetIncome



Period End2020-03-312019-09-302019-03-312018-09-30
Value-2111
Percentage of TemporaryEquityNetIncome100.0100.0100.0100.0

us-gaap:UnrealizedGainLossOnInvestments



Period End2020-03-312019-03-31
Value-9321
Percentage of UnrealizedGainLossOnInvestments100.0100.0

nem:AccruedCapitalExpendituresCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value51586066616165697177635042538486951217268625972
Percentage of AccruedCapitalExpendituresCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:AccruedOperatingCostsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value1892102792971521291291091031241096882991121221061059611099
Percentage of AccruedOperatingCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:AssetRetirementObligationAndEnvironmentalLossContingenciesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value139169159156114114103105105100696961616269707183
Percentage of AssetRetirementObligationAndEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:AssetRetirementObligationAndEnvironmentalLossContingenciesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3521346434413170249924812385236923582154206620602044202915871835182118001606
Percentage of AssetRetirementObligationAndEnvironmentalLossContingenciesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

nem:BusinessCombinationContingentConsiderationAssetMeasurementInput

us-gaap:FairValueInputsLevel3, nem:BatuHijauDisposalGroup, us-gaap:MeasurementInputCommodityFuturePrice, nem:MonteCarlo



Period End2020-03-31
Value3.0
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput100.0

us-gaap:FairValueInputsLevel3, nem:BatuHijauDisposalGroup, us-gaap:MeasurementInputCommodityMarketPrice, nem:MonteCarlo



Period End2020-03-31
Value2.56
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput85.3

us-gaap:FairValueInputsLevel3, nem:BatuHijauDisposalGroup, us-gaap:MeasurementInputDiscountRate, nem:MonteCarlo



Period End2020-03-31
Value0.149
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput5.0

us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup, us-gaap:MeasurementInputDiscountRate, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-31
Value0.05
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput1.7

us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

srt:Maximum, us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup, nem:MeasurementInputMineralizationConversionProbability, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-31
Value0.6
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput20.0

srt:Maximum, us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup, nem:MeasurementInputNewMineralizationDiscoveries, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-31
Value5
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput166666666.7

srt:Minimum, us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup, nem:MeasurementInputMineralizationConversionProbability, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-31
Value0.3
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput10.0

srt:Minimum, us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup, nem:MeasurementInputNewMineralizationDiscoveries, us-gaap:ValuationTechniqueDiscountedCashFlow



Period End2020-03-31
Value0.0
Percentage of BusinessCombinationContingentConsiderationAssetMeasurementInput0.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

nem:CommitmentsMeasurementInput

us-gaap:FairValueInputsLevel3, nem:HoltPropertyRoyalty, us-gaap:MeasurementInputCommodityMarketPrice, nem:MonteCarlo



Period End2020-03-312019-12-31
Value1583.01481.0
Percentage of CommitmentsMeasurementInput100.0100.0

us-gaap:FairValueInputsLevel3, nem:HoltPropertyRoyalty, us-gaap:MeasurementInputDiscountRate, nem:MonteCarlo



Period End2020-03-312019-12-31
Value0.03440.0253
Percentage of CommitmentsMeasurementInput0.00.0

us-gaap:Range, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument, us-gaap:MeasurementInputType, us-gaap:ValuationTechnique

srt:Maximum, us-gaap:FairValueInputsLevel3, nem:HoltPropertyRoyalty, nem:MeasurementInputProductionScenario, nem:MonteCarlo



Period End2020-03-312019-12-31
Value01
Percentage of CommitmentsMeasurementInput62413.1108912.9

srt:Minimum, us-gaap:FairValueInputsLevel3, nem:HoltPropertyRoyalty, nem:MeasurementInputProductionScenario, nem:MonteCarlo



Period End2020-03-312019-12-31
Value276000.0298000.0
Percentage of CommitmentsMeasurementInput17435.220121.5

nem:ConcentrateInventoryNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value102961121454161959175839283856784137109128154155110
Percentage of ConcentrateInventoryNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:ContingentConsiderationAssetFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, nem:RedLakeDisposalGroup



Period End2020-03-31
Value0.0
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, nem:RedLakeDisposalGroup



Period End2020-03-31
Value0.0
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, nem:BatuHijauDisposalGroup



Period End2020-03-312019-12-31
Value3738
Percentage of ContingentConsiderationAssetFairValueDisclosure0.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, nem:RedLakeDisposalGroup



Period End2020-03-31
Value39
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueInputsLevel3, nem:BatuHijauDisposalGroup



Period End2020-03-31
Value37
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

us-gaap:FairValueInputsLevel3, nem:RedLakeDisposalGroup



Period End2020-03-31
Value39
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:FairValueMeasurementsRecurring, nem:BatuHijauDisposalGroup



Period End2020-03-312019-12-31
Value3738
Percentage of ContingentConsiderationAssetFairValueDisclosure0.00.0

us-gaap:FairValueMeasurementsRecurring, nem:RedLakeDisposalGroup



Period End2020-03-31
Value39
Percentage of ContingentConsiderationAssetFairValueDisclosure0.0

nem:InventoryOreStockpilesOnLeachPadsCurrentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value886812760772739697668711640676714821772763785953864896782791666
Percentage of InventoryOreStockpilesOnLeachPadsCurrentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PublicUtilitiesInventory

nem:OreOnLeachPads



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value326319346338327302341360336346340412385370387410370342262226221
Percentage of InventoryOreStockpilesOnLeachPadsCurrentNet36.839.345.543.844.243.351.050.652.551.247.650.249.948.549.343.042.838.233.528.633.2

nem:Stockpiles



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value560493414434412395327351304330374409387393398543494554520565445
Percentage of InventoryOreStockpilesOnLeachPadsCurrentNet63.260.754.556.255.856.749.049.447.548.852.449.850.151.550.757.057.261.866.571.466.8

nem:InventoryOtherThanOreStockpilesOnLeachpadsNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value971101411021147634630713697657679692665666617609728710710766748700
Percentage of InventoryOtherThanOreStockpilesOnLeachpadsNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:LeaseAndOtherFinancingObligationsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value9210097895927
Percentage of LeaseAndOtherFinancingObligationsCurrent100.0100.0100.0100.0100.0100.0

nem:LeaseAndOtherFinancingObligationsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value531596600582268190
Percentage of LeaseAndOtherFinancingObligationsNoncurrent100.0100.0100.0100.0100.0100.0

nem:LongtermStockpilesOreOnLeachPads



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1519148415211838183518661878183718971848179617811817186418772956302130003014282328052820275827732723272328512729295228962775257924702271209619501846175717221607151915021136
Percentage of LongtermStockpilesOreOnLeachPads100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PublicUtilitiesInventory

nem:OreOnLeachPads



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value240330236393407437405383383346328327330358332361366378395264250221246
Percentage of LongtermStockpilesOreOnLeachPads15.822.215.521.422.223.421.620.820.218.718.318.418.219.217.712.212.112.613.19.48.97.89.0

nem:Stockpiles



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value12791154128514451428142914731454151415021468145414871506154525952655262226192559255525992434
Percentage of LongtermStockpilesOreOnLeachPads84.277.884.578.677.876.678.479.279.881.381.781.681.880.882.387.887.987.486.990.691.192.289.4

us-gaap:Range

nem:LossContingencyPercentageOfPossibleLossInExcessLessThanAmountAccrued

srt:Maximum



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0.370.370.220.240.40.4
Percentage of LossContingencyPercentageOfPossibleLossInExcessLessThanAmountAccrued100.0100.0100.0100.0100.0100.0

nem:MaterialsSuppliesAndOtherInventoryNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value617655685716436439441436421416426410403391386457459454469446451
Percentage of MaterialsSuppliesAndOtherInventoryNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:PensionAndOtherPostretirementDefinedBenefitPlansAndOtherEmployeeRelatedLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value437448454432415401368392394386380434427411378463454437492
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansAndOtherEmployeeRelatedLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:PreciousMetalsInventoryNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value110741121254226393540494633342914111110102012
Percentage of PreciousMetalsInventoryNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:PropertyRoyaltyCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value20141312141212141515141413131513121012131214141415161321
Percentage of PropertyRoyaltyCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:PropertyRoyaltyNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-31
Value251243243199171149153179202228234226207174210187152119110136151167133141142119133108219
Percentage of PropertyRoyaltyNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

nem:ProvisionalSalesOutstandingAverageSalesPriceForEachUnit

nem:Copper



Period End2020-03-31
Value2.18
Percentage of ProvisionalSalesOutstandingAverageSalesPriceForEachUnit100.0

nem:Lead



Period End2020-03-31
Value0.79
Percentage of ProvisionalSalesOutstandingAverageSalesPriceForEachUnit36.2

nem:Silver



Period End2020-03-31
Value13.95
Percentage of ProvisionalSalesOutstandingAverageSalesPriceForEachUnit639.9

nem:Zinc



Period End2020-03-31
Value0.86
Percentage of ProvisionalSalesOutstandingAverageSalesPriceForEachUnit39.4

us-gaap:Gold



Period End2020-03-31
Value1611.0
Percentage of ProvisionalSalesOutstandingAverageSalesPriceForEachUnit73899.1

us-gaap:ProductOrService

nem:ProvisionalSalesOutstandingUnits

nem:Copper



Period End2020-03-31
Value20
Percentage of ProvisionalSalesOutstandingUnits100.0

nem:Lead



Period End2020-03-31
Value22
Percentage of ProvisionalSalesOutstandingUnits110.0

nem:Silver



Period End2020-03-31
Value3
Percentage of ProvisionalSalesOutstandingUnits15.0

nem:Zinc



Period End2020-03-31
Value81
Percentage of ProvisionalSalesOutstandingUnits405.0

us-gaap:Gold



Period End2020-03-31
Value95000.0
Percentage of ProvisionalSalesOutstandingUnits0.5

nem:SocialDevelopmentObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value1818171717182221222224242425282929292929292923
Percentage of SocialDevelopmentObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

nem:StockpilesOreOnLeachPads



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value24052296228126102574256325462548253725242510260225892627266239093885389637963614355834863447354834833485696657617538527470403290
Percentage of StockpilesOreOnLeachPads100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PublicUtilitiesInventory

nem:OreOnLeachPads



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value566649582731734739692
Percentage of StockpilesOreOnLeachPads23.528.325.528.028.528.827.4

nem:Stockpiles



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value1839164716991879184018241832
Percentage of StockpilesOreOnLeachPads76.571.774.572.071.571.272.6

us-gaap:PublicUtilitiesInventory, us-gaap:Subsegments

nem:OreOnLeachPads, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value233239247258271278257
Percentage of StockpilesOreOnLeachPads9.710.410.89.910.510.810.2

nem:OreOnLeachPads, nem:NevadaGoldMines



Period End2020-03-312019-12-312019-09-30
Value198229177
Percentage of StockpilesOreOnLeachPads8.210.07.8

nem:OreOnLeachPads, nem:Yanacocha



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value135181158177175173156
Percentage of StockpilesOreOnLeachPads5.67.96.96.86.86.76.2

nem:Stockpiles, nem:Ahafo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value416403416418422417409
Percentage of StockpilesOreOnLeachPads17.317.618.216.016.416.316.2

nem:Stockpiles, nem:Akyem



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value14012610788978263
Percentage of StockpilesOreOnLeachPads5.85.54.73.43.83.22.5

nem:Stockpiles, nem:Boddington



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value481458460451466458431
Percentage of StockpilesOreOnLeachPads20.019.920.217.318.117.917.1

nem:Stockpiles, nem:CerroNegroSubsegment



Period End2020-03-312019-12-312019-09-302019-06-30
Value1000000.00.01000000.01000000.0
Percentage of StockpilesOreOnLeachPads0.00.00.00.0

nem:Stockpiles, nem:CrippleCreekAndVictorMine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value661611172357
Percentage of StockpilesOreOnLeachPads0.20.30.70.40.70.92.3

nem:Stockpiles, nem:EleonoreSubsegment



Period End2020-03-312019-12-312019-09-302019-06-30
Value2121
Percentage of StockpilesOreOnLeachPads0.10.00.10.0

nem:Stockpiles, nem:MerianGoldProject



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value41454245403525
Percentage of StockpilesOreOnLeachPads1.72.01.81.71.61.41.0

nem:Stockpiles, nem:MusselwhiteSubsegment



Period End2020-03-312019-12-312019-09-30
Value555325
Percentage of StockpilesOreOnLeachPads2.32.31.1

nem:Stockpiles, nem:NevadaGoldMines



Period End2020-03-312019-12-312019-09-30
Value385301337
Percentage of StockpilesOreOnLeachPads16.013.114.8

nem:Stockpiles, nem:PenasquitoSubsegment



Period End2020-03-312019-12-312019-09-302019-06-30
Value25519312860
Percentage of StockpilesOreOnLeachPads10.68.45.62.3

nem:Stockpiles, nem:PorcupineSubsegment



Period End2020-03-312019-12-312019-09-302019-06-30
Value5212
Percentage of StockpilesOreOnLeachPads0.20.10.00.1

nem:Stockpiles, nem:Tanami



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2412424
Percentage of StockpilesOreOnLeachPads0.10.20.00.10.20.10.2

nem:Stockpiles, nem:Yanacocha



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value505555545971114
Percentage of StockpilesOreOnLeachPads2.12.42.42.12.32.84.5

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:AccountsReceivableFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, nem:ProvisionalCopperAndGoldConcentrateTradeReceivables



Period End2020-03-312019-12-31
Value175331
Percentage of AccountsReceivableFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, nem:ProvisionalCopperAndGoldConcentrateTradeReceivables



Period End2020-03-312019-12-31
Value175331
Percentage of AccountsReceivableFairValueDisclosure100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value294299466428276279285294300289272283293298300311316318177417171711689157916221611195198189191197170166172142144148149161
Percentage of AccrualForEnvironmentalLossContingencies100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EnvironmentalRemediationSite

nem:MidniteMineAndDawnMillSites



Period End2020-03-312019-09-302019-06-30
Value165164170
Percentage of AccrualForEnvironmentalLossContingencies56.135.239.7

us-gaap:AccrualForTaxesOtherThanIncomeTaxesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value3847373610865878758768931219216
Percentage of AccrualForTaxesOtherThanIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:AccruedEnvironmentalLossContingenciesCurrent

us-gaap:OtherCurrentLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value434488745049444545413232333334343434626483
Percentage of AccruedEnvironmentalLossContingenciesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedIncomeTaxesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value422445372373121745434747485253505880797877636379771057170727170657175868834292936235138
Percentage of AccruedIncomeTaxesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:AccruedReclamationCostsCurrent

us-gaap:OtherCurrentLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value961257182646559606059373728282835363742
Percentage of AccruedReclamationCostsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedRoyaltiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value5760534138633037346334352852325246631152466758
Percentage of AccruedRoyaltiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherCommitments

us-gaap:AccruedRoyaltiesCurrentAndNoncurrent

nem:HoltPropertyRoyalty



Period End2020-03-312019-12-31
Value271257
Percentage of AccruedRoyaltiesCurrentAndNoncurrent100.0100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-31
Value180781821618460184349632961896009595957695649526950894899490946994579437942794099391874187128538
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetRetirementObligation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-31
Value33663334313428982337231622032180216319651863184618121792134915931575155314131547168416891579162216151611155215481545153913381336133312401088109410551048867863861859777776757
Percentage of AssetRetirementObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation

us-gaap:AssetRetirementObligationLegallyRestrictedAssetsFairValue

us-gaap:OtherNoncurrentAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-31
Value5653423443423434343876656666667765
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:OtherNoncurrentAssets, us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value4955526157585864
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue87.5103.8123.8179.4135.7170.6170.6168.4

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation

nem:AhafoAndAkyemMines, us-gaap:OtherNoncurrentAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4747333232322525
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue83.988.778.694.174.476.273.565.8

nem:MidniteMine, us-gaap:OtherNoncurrentAssets



Period End2020-03-312019-12-312019-09-302019-03-312017-12-31
Value41311
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue7.11.97.12.32.6

us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty, us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

nem:MidniteMineAndDawnMillSites, us-gaap:OtherNoncurrentAssets, us-gaap:EquitySecurities



Period End2020-03-312019-12-31
Value2831
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue50.058.5

nem:SanJoseReservoir, us-gaap:OtherNoncurrentAssets, us-gaap:EquitySecurities



Period End2020-03-312019-12-31
Value2124
Percentage of AssetRetirementObligationLegallyRestrictedAssetsFairValue37.545.3

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value41132730314522513727363033233405333834893321352031433013239833782962329418742561169018911430
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value2114324083712172521631341961553
Percentage of AssetsFairValueDisclosure5.115.813.016.55.86.94.93.95.94.40.1

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value7677656460262327272313131331272727252629283030
Percentage of AssetsFairValueDisclosure1.82.82.12.81.60.70.70.80.80.70.40.40.41.01.10.80.90.81.41.11.71.62.1

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-30
Value440032393618268640043908350935663561366733373533315630442425340529893319171819211460
Percentage of AssetsFairValueDisclosure107.0118.6115.0119.3107.4107.7105.6104.7106.7105.1100.5100.4100.4101.0101.1100.8100.9100.8101.7101.6102.1

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent



Period End2020-03-312019-12-312016-09-302015-12-31
Value010233124960
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent0.0100.0100.0100.0

us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationContingentConsiderationLiabilityNoncurrent

nem:GaloreCreek



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value9392919189
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent100.0100.0100.0100.0100.0

nem:NorteAbiertoProject



Period End2020-03-312019-12-312019-09-302019-06-30
Value153154154153
Percentage of BusinessCombinationContingentConsiderationLiabilityNoncurrent164.5167.4169.2168.1

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value3709224327121827354533973068312731113259296931052919275620992902246127821562216413141493
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-31
Value37092243271218273545339730683127311132592969310529192756209929022461278213141493
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:CommitmentsFairValueDisclosure

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, nem:HoltPropertyRoyalty



Period End2020-03-312019-12-31
Value271257
Percentage of CommitmentsFairValueDisclosure100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FinancialInstrument

us-gaap:FairValueInputsLevel3, nem:HoltPropertyRoyalty



Period End2020-03-312019-12-31
Value271257
Percentage of CommitmentsFairValueDisclosure100.0100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, nem:HoltPropertyRoyalty



Period End2020-03-312019-12-31
Value271257
Percentage of CommitmentsFairValueDisclosure100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value7019706877006806449642294323439145184671461251595023488255555874562554695851
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value61166138676561014046404440434042404140404038460846064599509955505682621363276637
Percentage of DebtInstrumentFairValue87.186.887.989.690.095.693.592.189.486.587.689.391.794.291.894.5101.0113.6108.10.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value701970687700680644964229432343914518467146125159502348825555587456255469
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-30
Value1612108
Percentage of DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-30
Value1612108
Percentage of DeferredCompensationCashbasedArrangementsLiabilityCurrentAndNoncurrent100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value5175494405253784016005375005371288124512851331
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value2297240729652458614612614589596595606614607592
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepositLiabilityCurrent



Period End2020-03-312019-12-31
Value250
Percentage of DepositLiabilityCurrent100.00.0

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DerivativeLiabilities

us-gaap:CommodityContract, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value812153281225322923
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:FairValueByMeasurementFrequency

us-gaap:CommodityContract, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-03-31
Value8121532812253233
Percentage of DerivativeLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, nem:Kalgoorlie, us-gaap:SubsequentEvent



Period End2020-01-02
Value800
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DueToAffiliateCurrent



Period End2020-03-312019-12-31
Value8875
Percentage of DueToAffiliateCurrent100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value251361356342230305275240220309258223194304241211196293254227208307252232247341316261290339320293245307269229240288227194179250170
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

nem:Maverix



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.2510.2510.2780.2780.27820.27850.27850.2798
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0100.0100.0

nem:TMAC



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-11-302017-09-302017-06-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.280.280.2810.2850.28550.28640.28680.28710.28760.28790.28790.2880.2880.290.2920.2920.29370.2937
Percentage of EquityMethodInvestmentOwnershipPercentage111.6111.6101.1102.5102.6102.8103.0102.60.00.00.00.00.00.00.00.00.00.0

us-gaap:BalanceSheetLocation

us-gaap:EquityMethodInvestments

nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value2789307331513452266192223226165169164181183188
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:BalanceSheetLocation

nem:AlumbreraMine, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value5154103112109
Percentage of EquityMethodInvestments1.81.83.33.256.8

nem:ContinentalGoldInc, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value0164141907385
Percentage of EquityMethodInvestments0.05.34.52.627.444.3

nem:Maverix, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value779387103777680
Percentage of EquityMethodInvestments2.83.02.83.028.939.635.9

nem:NorteAbiertoProject, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-30
Value480478475473
Percentage of EquityMethodInvestments17.215.615.113.7

nem:NuevaUnionProject, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-30
Value938940929915
Percentage of EquityMethodInvestments33.630.629.526.5

nem:PuebloViejoMine, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-30
Value1232123013021613
Percentage of EquityMethodInvestments44.240.041.346.7

nem:TMAC, nem:InvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value11114110139109109100115
Percentage of EquityMethodInvestments0.43.73.54.041.056.844.869.7

us-gaap:BalanceSheetLocation, us-gaap:FinancialInstrument

us-gaap:EquitySecuritiesFvNi

nem:InvestmentsCurrent, us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-30
Value175237157244858
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0

nem:InvestmentsNoncurrent, us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1011261442581779
Percentage of EquitySecuritiesFvNi57.753.291.71075.00.0164.6

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302009-12-31
Value7677656460262327272313131331272727252629283030282425242424232525242323
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByAssetClass

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-03-312018-12-31
Value039330
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue0.050.655.00.0

us-gaap:FairValueByAssetClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:ContingentConsiderationAsset, nem:BatuHijauDisposalGroup



Period End2020-03-312019-12-312019-03-312018-12-31
Value37382726
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue48.749.445.0100.0

nem:ContingentConsiderationAsset, nem:RedLakeDisposalGroup



Period End2020-03-312019-12-31
Value390
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetValue51.30.0

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value27125725621118516116519321724326125323320124621217413913115817418914426728131828729023024083
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByLiabilityClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

nem:RoyaltyObligation, nem:HoltDisposalGroup



Period End2020-03-312019-12-312019-03-312018-12-31
Value271257185161
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0

us-gaap:InterestPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value6860745962526252625262566457656367718272827184758274827483748679125586579266996572
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWorkInProcessNetOfReserves



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value142189193161115104138135121131128139144130125123131118133127127
Percentage of InventoryWorkInProcessNetOfReserves100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value704370817712681544964234432343914518467246165170503849065588592256915561596610413212476
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value271257256211185161165193217243261253233201246212174139131158174189157
Percentage of LiabilitiesFairValueDisclosure3.83.63.33.14.13.83.84.44.85.25.74.94.64.14.43.63.12.52.2151.9131.8152.4206.6

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-30
Value731473387968702646814395448845844735491548775423527151075834613458655700306313233
Percentage of LiabilitiesFairValueDisclosure103.8103.6103.3103.1104.1103.8103.8104.4104.8105.2105.7104.9104.6104.1104.4103.6103.1102.5231.8252.4306.6

us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent



Period End2020-03-312019-12-31
Value6769
Percentage of LiabilitiesOfBusinessTransferredUnderContractualArrangementCurrent100.0100.0

us-gaap:LiabilitiesOfBusinessTransferredUnderContractualArrangementNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-30
Value104010581069974
Percentage of LiabilitiesOfBusinessTransferredUnderContractualArrangementNoncurrent100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent



Period End2020-03-312019-12-312016-09-302015-12-31
Value0343874289
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent0.0100.0100.0100.0

us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners

nem:NevadaGoldMinesLlcNgm



Period End2020-03-312019-12-312019-09-302019-07-01
Value38.50.3850.3850.385
Percentage of MinorityInterestOwnershipPercentageByNoncontrollingOwners100.0100.0100.0100.0

us-gaap:Ownership

us-gaap:MinorityInterestOwnershipPercentageByParent

nem:MineraYanacocha



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-05-312018-03-312017-12-312017-11-302017-09-30
Value0.51350.51350.51350.51350.51350.51350.51350.51350.54050.54050.54050.51350.5135
Percentage of MinorityInterestOwnershipPercentageByParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Ownership, dei:LegalEntity

nem:NevadaGoldMinesLlcNgm, nem:BarrickGoldCorporation



Period End2020-03-312019-07-01
Value61.50.615
Percentage of MinorityInterestOwnershipPercentageByParent11976.60.0

us-gaap:NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1



Period End2020-01-012019-01-012018-12-31
Value-5-9-9
Percentage of NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings



Period End2020-01-012019-01-012018-12-312017-12-31
Value-5-9-9-115
Percentage of NewAccountingPronouncementOrChangeInAccountingPrincipleCumulativeEffectOfChangeOnEquityOrNetAssets1100.0100.0100.00.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-312019-12-31
Value2128
Percentage of OperatingLeaseLiabilityCurrent100.0100.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-31
Value11247
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0

us-gaap:OtherLiabilitiesAndDeferredRevenueNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value6262585681311119131235363412131414162223224038424446232125303731363849
Percentage of OtherLiabilitiesAndDeferredRevenueNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4547494848474948
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:RestrictedCash

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value109106111115949283833539
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value109106111115949283833539
Percentage of RestrictedCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-06-302017-03-312016-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value22193021111121100712022201
Percentage of RestrictedCashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0

us-gaap:RestrictedCashAndCashEquivalentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-31
Value107104928592918282343835232425117179181182127123999995959493909891494822262625242370
Percentage of RestrictedCashAndCashEquivalentsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:RestrictedInvestmentsAtFairValue

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value2123232321222217
Percentage of RestrictedInvestmentsAtFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value2731283130302938
Percentage of RestrictedInvestmentsAtFairValue128.6134.8121.7134.8142.9136.4131.8223.5

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value4854515451525155
Percentage of RestrictedInvestmentsAtFairValue228.6234.8221.7234.8242.9236.4231.8323.5

us-gaap:RestrictedInvestmentsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value495552615957
Percentage of RestrictedInvestmentsNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value4854515451
Percentage of RestrictedInvestmentsNoncurrent98.098.298.188.589.5

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value22735223702243520325114711146511574117851155511630122311204011916118741410914383142531429214569142681336313089130991309112881130641454214238171251694816516159891606515771167041699316621157161451913555134051261311669107548661920810435
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value-276-281-265-256-258-262-194-199-203-208-210-214-217-223-199-200-204-207-204-205-249-124
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.2-1.3-1.2-1.3-2.2-2.3-1.7-1.7-1.8-1.8-1.7-1.8-1.8-1.9-1.4-1.4-1.4-1.4-1.4-1.4-1.9-0.9

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value-104-108-128-132-132-140-86-98-128
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.5-0.5-0.6-0.6-1.2-1.2-0.7-0.8-1.1

us-gaap:AccumulatedNetUnrealizedInvestmentGainLoss



Period End2020-03-312019-12-31
Value-15
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value-252-265-265-257-269-284-150-162-169-292-292-318-322-334-302-341-386-334-389-440-492-478-310-242-205-182-56-71429490595361658652462131013891108768526743626454141-253957673
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1.1-1.2-1.2-1.3-2.3-2.5-1.3-1.4-1.5-2.5-2.4-2.6-2.7-2.8-2.1-2.4-2.7-2.3-2.7-3.1-3.7-3.7-2.4-1.8-1.6-1.4-0.4-0.52.52.93.62.34.14.12.87.78.47.15.33.95.55.03.91.3-2.910.46.4

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-31
Value129119125130121118130126127130130122122118126123119116119122127145
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.60.50.60.61.11.01.11.11.11.11.11.01.01.00.90.90.80.80.80.91.01.1

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value180781821618460184349632961896009595957695649526950894899490946994579437942794099391874187128654863684588441843984318407833083078291826384088364833083048279826082358188815880608052683169166703
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest79.581.482.390.784.083.982.981.482.982.277.979.079.679.967.165.866.266.064.665.865.466.666.166.065.764.658.059.249.149.250.351.951.453.350.149.050.052.756.960.861.164.769.174.978.975.164.2

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value1290129813171317860855855857857853853853853849849849849847846846800798798798798789789789788787786786785784781780779778778775773770768768709696677
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest5.75.85.96.57.57.57.47.37.47.37.07.17.27.26.05.96.05.95.85.96.06.16.16.16.26.05.45.54.64.64.84.94.95.04.74.64.75.05.45.75.86.16.67.18.27.66.5

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value929950100597197296397797298010211093111211611153300729602904294230252997290128152718286028622923300930123231317531613077299028752844266525292371227120402055191017461491137014491098
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.14.24.54.88.58.48.48.28.58.88.99.29.79.721.320.620.420.620.821.021.721.520.721.822.222.420.721.218.918.719.119.218.618.217.015.715.215.115.615.015.315.115.013.915.815.710.5

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302008-12-312007-12-312006-12-31
Value284622912036-2538538336159238048410518857357161086145814491410167814741413124212391039968109323612077427041663667347433693052425339083620318024421979164611496413024-8101284
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest12.510.29.1-0.13.43.33.15.03.34.28.67.46.26.07.710.110.29.911.510.310.69.59.57.97.58.416.214.624.924.622.221.721.019.425.523.021.820.216.814.612.39.15.52.80.0-8.812.3

us-gaap:TreasuryStockCommon



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value-156-120-118-115-109-70-69-69-69-30-16-11
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.7-0.5-0.5-0.6-1.0-0.6-0.6-0.6-0.6-0.3-0.1-0.1

us-gaap:TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4547494848474948
Percentage of TemporaryEquityCarryingAmountIncludingPortionAttributableToNoncontrollingInterests100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockCommonValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1561201181151097069696930
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued



Period End2020-03-312019-12-312018-12-31
Value4101662
Percentage of UnrecognizedTaxBenefitsIncomeTaxPenaltiesAndInterestAccrued100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments


us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ProductOrService


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


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


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


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


us-gaap:OtherNonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents


us-gaap:IncomeLossFromContinuingOperationsAttributableToNoncontrollingEntity us-gaap:Ownership


us-gaap:IncomeTaxExpenseBenefit us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents


us-gaap:AccountsReceivableNetCurrent us-gaap:ProductOrService


us-gaap:ProfitLoss us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents


us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:DepreciationDepletionAndAmortization us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments, us-gaap:Subsegments


us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType


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


us-gaap:RepaymentsOfLongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType


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