MCK


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

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:SharesOutstanding

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:InterestAndDebtExpense
us-gaap:LitigationCase
us-gaap:LitigationSettlementExpense

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:Ownership
us-gaap:StatementEquityComponents

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingExpenses

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

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:ProfitLoss

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

us-gaap:Revenues

us-gaap:SellingGeneralAndAdministrativeExpense

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

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ReceivablesNetCurrent

us-gaap:InventoryNet

us-gaap:InventoryLIFOReserve

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:Land

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:ConstructionInProgressGross

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:EquitySecuritiesFvNi

us-gaap:AccountsPayableCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:LongTermDebt
us-gaap:BalanceSheetLocation
us-gaap:DebtInstrument, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LongtermDebtType

us-gaap:LongTermDebtNoncurrent

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

us-gaap:MinorityInterest
us-gaap:Ownership
us-gaap:StatementEquityComponents

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest
us-gaap:Ownership
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance

mck:AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight
us-gaap:StatementEquityComponents

mck:AssetImpairmentChargesIncludingAcceleratedDepreciation
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

mck:CorporateOperatingExpenseandOtherIncomeNet
us-gaap:LitigationCase
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DefinedBenefitPensionPlanLiabilitiesDerecognized
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupNotDiscontinuedOperationAccumulatedGainLossDerecognized
us-gaap:Range, us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDownExpected
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:GainLossOnSaleOfBusinessNetOfTax

mck:IncomeTaxExpenseBenefitDiscreteItems

mck:IncreaseDecreaseInLitigationReserve

mck:IncreaseDecreaseinOperatingLeaseLiabilities
us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency
mck:LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingenciesByNatureOfContingency
mck:LossContingencyAccrualProvisionNetOfTax

mck:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
mck:NoncontrollingInterestDecreaseForExerciseOfPutRight
us-gaap:StatementEquityComponents
mck:NoncontrollingInterestIncreaseDecreaseDuetoOther

mck:OtherComprehensiveIncomeLossDefinedBenefitPlansNetUnamortizedGainLossAttributabletoRedeemableNoncontrollingInterestArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents
mck:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest

mck:ReclassificationOfTemporaryEquityToNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
mck:ReclassificationofTemporaryEquitytoLiability
us-gaap:Ownership
mck:RepurchaseOfRedeemableNoncontrollingInterestSharesRepurchased

mck:RestructuringImpairmentandOtherRelatedCharges
us-gaap:StatementBusinessSegments
mck:RevenueDerivedFromServicesPercentage

us-gaap:AdjustmentForAmortization
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:StatementEquityComponents
us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease

us-gaap:AssetImpairmentCharges
us-gaap:StatementBusinessSegments

us-gaap:BusinessExitCosts1
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:SubsequentEventType

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:Depreciation

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLoss
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:GoodwillImpairmentLossNetOfTax

us-gaap:GoodwillPurchaseAccountingAdjustments
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncreaseDecreaseInAccruedTaxesPayable

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInOperatingLeaseLiability

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
us-gaap:AwardType

us-gaap:InventoryLIFOReservePeriodCharge
us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments
us-gaap:InventoryWriteDown

us-gaap:LegalFees
dei:LegalEntity, us-gaap:LitigationCase, us-gaap:LitigationStatus
us-gaap:LitigationSettlementAmountAwardedToOtherParty
dei:LegalEntity, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
us-gaap:LitigationCase, us-gaap:LitigationStatus
us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualProvision
us-gaap:LitigationCase
us-gaap:LossContingencyLossInPeriod
us-gaap:Ownership
us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType
us-gaap:NumberOfReportableSegments

us-gaap:OperatingLeaseExpense

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax
us-gaap:HedgingDesignation
us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

us-gaap:OtherNoncashIncomeExpense
us-gaap:LitigationCase
us-gaap:PaymentsForLegalSettlements
us-gaap:LitigationCase, us-gaap:StatementScenario, us-gaap:LitigationStatus

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest
us-gaap:Ownership

us-gaap:PaymentsForRestructuring
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireSoftware
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:ProceedsFromDebtNetOfIssuanceCosts
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromDivestitureOfBusinesses

us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates
us-gaap:CreditFacility
us-gaap:ProceedsFromIssuanceOfCommercialPaper

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromShortTermDebt

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodTax
us-gaap:CreditFacility
us-gaap:RepaymentsOfCommercialPaper

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringPlan
us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveSettledWithoutCash2
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RestructuringReserveTranslationAndOtherAdjustment
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:RestructuringSettlementAndImpairmentProvisions

us-gaap:SeveranceCosts1
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan
us-gaap:StatementEquityComponents
us-gaap:ShareRepurchaseProgram
us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:ShareRepurchaseProgram
us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents
us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseGrossOfTax

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:ShareRepurchaseProgram
us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockSharesAcquired
us-gaap:BalanceSheetLocation, us-gaap:ShareRepurchaseProgram
us-gaap:TreasuryStockValueAcquiredParValueMethod
us-gaap:ShareRepurchaseProgram

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations

dei:EntityPublicFloat

mck:AccountsReceivableCustomerAccountsGross
us-gaap:BalanceSheetLocation
mck:AccruedShareRepurchases

mck:DeferredTaxAssetLeaseObligations

mck:DeferredTaxAssetLitigationAndClaims

mck:DeferredTaxLiabilitiesLeaseRightofuseAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:SubsequentEventType
mck:DisposalGroupIncludingDiscontinuedOperationConsiderationExpected
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationConsiderationReceivable
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationDraftsandAccountsPayableCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationOtherAccruedLiabilitiesCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationDerecognized
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermAssetsCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermLiabilitiesCurrent
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
mck:DisposalGroupNotDiscontinuedOperationLossGainonWritedown1

mck:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

mck:LeaseLiability

mck:LeaseLiabilityPaymentsDue

mck:LeaseLiabilityPaymentsDueAfterYearFive

mck:LeaseLiabilityPaymentsDueNextTwelveMonths

mck:LeaseLiabilityPaymentsDueYearFive

mck:LeaseLiabilityPaymentsDueYearFour

mck:LeaseLiabilityPaymentsDueYearThree

mck:LeaseLiabilityPaymentsDueYearTwo

mck:LeaseLiabilityUndiscountedExcessAmount

mck:LesseeOperatingLeaseLeaseNotyetCommencedFutureLeasePayments

mck:LessorLeasePaymentstobeReceived
us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
mck:LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward
us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
us-gaap:LitigationCase, us-gaap:LitigationStatus
mck:LitigationSettlementAmountAwardedToOtherPartyPortionToBeUsedForRemediation
us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType
mck:LitigationSettlementAwardAmountToBeUsedByStateAndLocalGovernment
us-gaap:LossContingenciesByNatureOfContingency
mck:LossContingencyAccrualAfterTax
us-gaap:LitigationCase, us-gaap:LitigationStatus
mck:LossContingencySettlementAgreementPercentageAnticipatedToBeUsedForOpioidCrisisRemediation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
mck:MultiemployerPlanFundedStatusPercentage
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
mck:NumberOfNationalBrandMedicalSurgicalProducts
us-gaap:RetirementPlanName, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
mck:PensionAndOtherPostretirementDefinedBenefitPlansPlanAssetValue

mck:PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware
us-gaap:StatementGeographical
us-gaap:Ownership
mck:RedeemableNoncontrollingInterestsMaximumRedemptionValue

mck:SECSchedule1209ValuationAllowancesandReservesCurrentAmount
us-gaap:TitleOfIndividual, us-gaap:AwardType
mck:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVested

us-gaap:AccountsReceivableGrossCurrent
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:AccrualForEnvironmentalLossContingencies

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:BuildingsAndImprovementsGross

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

us-gaap:CapitalizedComputerSoftwareNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrumentFairValue
us-gaap:FairValueByMeasurementBasis
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRepurchaseAmount
us-gaap:DebtInstrument, us-gaap:LongtermDebtType, us-gaap:SubsequentEventType
us-gaap:DebtInstrumentRepurchasedFaceAmount
us-gaap:CreditFacility
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetPriorServiceCostCreditBeforeTax
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAmountsRecognizedInBalanceSheet
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssetsForPlanBenefitsNoncurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate
us-gaap:RetirementPlanFundingStatus, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanBenefitObligation
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeAssetNotionalAmount
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeAsset
us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeFairValueOfDerivativeLiability
us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeLiabilityNotionalAmount
us-gaap:Currency, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount
us-gaap:DerivativeInstrumentRisk, us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation
us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsNotesAndLoansReceivableNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationInventoryCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:RelatedPartyTransactionsByRelatedParty, us-gaap:SubsequentEventType
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:FinanceLeaseLiability

us-gaap:FinanceLeaseLiabilityCurrent

us-gaap:FinanceLeaseLiabilityNoncurrent

us-gaap:FinanceLeaseLiabilityPaymentsDue

us-gaap:FinanceLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFive

us-gaap:FinanceLeaseLiabilityPaymentsDueYearFour

us-gaap:FinanceLeaseLiabilityPaymentsDueYearThree

us-gaap:FinanceLeaseLiabilityPaymentsDueYearTwo

us-gaap:FinanceLeaseLiabilityUndiscountedExcessAmount

us-gaap:FinanceLeaseRightOfUseAsset

us-gaap:FinanceLeaseWeightedAverageDiscountRatePercent

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:StatementBusinessSegments
us-gaap:GoodwillImpairedAccumulatedImpairmentLoss

us-gaap:InventoryValuationReserves

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
us-gaap:GuaranteeObligationsByNature
us-gaap:LettersOfCreditOutstandingAmount

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:DisposalGroupClassification
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCapacityAvailableForSpecificPurposeOtherThanForTradePurchases
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:LitigationReserveNoncurrent
us-gaap:CreditFacility
us-gaap:LongTermCommercialPaperCurrent

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree

us-gaap:LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualAtCarryingValue
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualCarryingValueCurrent
us-gaap:LossContingenciesByNatureOfContingency
us-gaap:LossContingencyAccrualCarryingValueNoncurrent
us-gaap:LitigationCase
us-gaap:LossContingencyPendingClaimsNumber
us-gaap:LitigationStatus
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByNoncontrollingOwners
us-gaap:Ownership
us-gaap:MinorityInterestOwnershipPercentageByParent

us-gaap:MoneyMarketFundsAtCarryingValue

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

us-gaap:OtherReceivablesGrossCurrent
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType
us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities

us-gaap:PercentageOfLIFOInventory

us-gaap:PropertyPlantAndEquipmentOther

us-gaap:RedeemableNoncontrollingInterestEquityCommonCarryingAmount
us-gaap:Ownership
us-gaap:StatementEquityComponents

us-gaap:RestrictedCashCurrent
us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan
us-gaap:RestructuringAndRelatedCostExpectedCost1
us-gaap:Range, us-gaap:RestructuringPlan
us-gaap:Range, us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
us-gaap:Range, us-gaap:SubsequentEventType

us-gaap:RestructuringReserve
us-gaap:BalanceSheetLocation
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:SalesTypeAndDirectFinancingLeasesLeaseReceivablePaymentsToBeReceived
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestExercisableAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange

us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1
us-gaap:ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRange
us-gaap:SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1

us-gaap:ShortTermBorrowings

us-gaap:StockRepurchaseProgramAuthorizedAmount1

us-gaap:StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1
us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockShares
us-gaap:StatementEquityComponents

us-gaap:UndistributedEarningsOfForeignSubsidiaries

us-gaap:UnrecognizedTaxBenefitsInterestOnIncomeTaxesAccrued

us-gaap:UnrecognizedTaxBenefitsThatWouldImpactEffectiveTaxRate

us-gaap:ValuationAllowancesAndReservesBalance
us-gaap:ValuationAllowancesAndReservesType

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

Plots across concepts


IncomeStatement
Other Comprehensive Income Loss Net Of Tax
Expenses
Income Tax Expense Benefit
Balance Sheet
Stockholders Equity
Assets
Operating Lease Right Of Use Asset
Current Assets
Prepaid Expense And Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Accumulated Depreciation Depletion And Amortization Property Plant And Equipment
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
Per Share
Common Stock Dividends Per Share Declared
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInInvestingActivities
Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Treasury Stock Shares
DividendsAndRepurchase
Dividends Common Stock Cash
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Undiscounted Excess Amount
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Net
AccountsReceivable
Allowance For Doubtful Accounts Receivable Current

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:CommonStockValue ▁▁▁▁▁▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄████████████████████2.02.02.02.02.02.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.0NANA4.0NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▆▄▄▄▃▃▃▃▁▁▁███274.0273.0273.0273.0272.0272.0272.0272.0271.0271.0271.0275.0275.0275.0NANANA273.0NANANA271.0NANANA384.0NANANA381.0NANANA376.0NANANA373.0NANANA369.0NANANA359.0NANANA
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁██████████▇█▇▇▇▇▇▇▇▇274.0273.0273.0273.0272.0272.0272.0272.0271.0271.0271.0275.0275.0275.0274.0274.0274.0273.0273.0272.0272.0271.0271.0385.0385.0384.0383.0383.0383.0381.0380.0380.0379.0376.0377.0376.0375.0373.0372.0371.0371.0369.0365.0NANA359.0NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 158.1NA159.5163.0163.0NA180.0183.0189.0NA195.0199.0202.0NA208.0210.0213.0NA222.0228.0228.0NA232.0235.0235.0NA236.0235.0235.0NA234.0233.0232.0NA240.0240.0240.0NA251.0250.0254.0NA258.0262.0272.0NA274.0NANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 156.2NA159.5162.0162.0NA179.0183.0188.0NA194.0198.0202.0NA207.0209.0211.0NA221.0226.0225.0NA230.0232.0232.0NA232.0232.0231.0NA230.0229.0227.0NA235.0236.0236.0NA246.0246.0249.0NA254.0258.0266.0NA269.0NANA
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 1.0NANA2.03.0NA2.0NA3.0NA3.02.02.0NA2.02.02.0NA2.02.02.0NA1.01.01.0NA0.01.02.0NA0.01.03.0NA1.02.05.0NA1.01.04.0NA1.02.06.0NA2.0NANA
us-gaap:EarningsPerShareBasic ▆▆▁▆▆▇▆▅▆▅▆▆▆▅▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆3.114.19-39.033.562.745.891.04-3.992.25-4.172.412.52-0.68-5.584.350.011.4616.922.871.362.411.92.762.662.490.572.032.021.751.610.281.761.861.121.271.71.612.141.221.21.151.650.611.271.121.291.211.131.07
us-gaap:EarningsPerShareDiluted ▆▆▁▆▆▇▆▅▆▅▆▆▆▅▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆3.074.15-39.033.542.725.851.03-3.992.24-4.172.42.51-0.68-5.584.330.011.4516.762.851.342.381.882.732.632.450.562.01.991.721.580.281.741.831.11.241.671.582.091.21.181.131.620.61.251.11.261.191.111.06
us-gaap:IncomeLossFromContinuingOperationsPerBasicShare ▆▆▁▆▆▇▆▅▆▅▆▆▆▅▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆3.13e-064.1900000000000005e-06-3.9030000000000004e-053.5600000000000002e-062.74e-065.860000000000001e-061.06e-06-3.99e-062.2799999999999998e-06-4.17e-062.42e-062.52e-06-6.9e-07-5.58e-064.34e-061e-081.46e-061.695e-052.8900000000000003e-061.3600000000000001e-062.91e-061.99e-062.74e-062.68e-062.53e-061.72e-062.04e-062.08e-061.81e-061.59e-066.800000000000001e-071.8200000000000002e-061.8400000000000002e-061.13e-061.3e-061.69e-061.61e-062.1300000000000004e-061.22e-061.2e-06NA1.6499999999999999e-066.1e-079.9e-071.12e-061.29e-061.21e-06NANA
us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare ▆▆▁▆▆▇▆▅▆▅▆▆▆▅▆▆▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆3.09e-064.15e-06-3.9030000000000004e-053.54e-062.7200000000000002e-065.82e-061.06e-06-3.99e-062.27e-06-4.17e-062.4100000000000002e-062.5099999999999997e-06-6.9e-07-5.58e-064.32e-061e-081.44e-061.679e-052.8599999999999997e-061.35e-062.88e-061.9699999999999998e-062.71e-062.65e-062.5e-061.69e-062.01e-062.05e-061.7800000000000001e-061.56e-066.7e-071.79e-061.81e-061.1100000000000002e-061.2700000000000001e-061.66e-061.5800000000000001e-062.08e-061.2e-061.18e-06NA1.6200000000000002e-066e-079.7e-071.1e-061.2600000000000002e-061.19e-06NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mck:MedicalSurgicalSolutionsSegmentNANANA2533.0NANANA2056.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mck:PrescriptionTechnologySolutionsSegmentNANANA668.0NANANA626.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,mck:USPharmaceuticalSegmentNANANA48067.0NANANA45613.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments mck:InternationalSegment9246.0NANANA8552.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments mck:MedicalSurgicalSolutionsSegment2528.0NANANA1801.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments mck:PrescriptionTechnologySolutions881.0NANANA656.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:StatementBusinessSegments mck:USPharmaceuticalSegment50019.0NANANA44670.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
 TTM Greenblatt ROC _ _▆▆▁▆▆▆▅▆▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆568.01010.0-7362.0634.0678.0869.0360.0626.0634.0-569.0683.0689.083.0-944.0834.0239.0633.04726.0831.0580.0972.0740.0920.0954.0931.0712.0780.0788.0688.0556.0485.0679.0647.0640.0485.0611.0579.0707.0492.0478.0472.0623.0307.0417.0NANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:ComprehensiveIncomeNetOfTax ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▆▆█▆▆▆▆▆▆▆▅▅▅▆▆▅▆▆▅▆▆▆▆▆▅▆509.0689.0-6132.0715.0412.0981.0227.0-656.0494.0-819.0405.0538.0-222.0-1137.0887.0227.0514.03675.0259.0192.0364.0715.0433.0407.0855.0-777.093.0-63.0513.0436.012.0506.0371.0159.0287.0477.0345.0524.0323.0172.0302.0NANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▅▅▆▂▇▅▆▅▅▅▅▅▅▆▆▆█▅▄▄▃▅▄▄▅▃▄▁▄▄▄▄▄50.033.077.0-75.0111.062.066.035.060.041.046.047.021.085.070.088.0172.051.0-17.018.0-48.040.0-18.0-7.057.0-64.0-13.0-131.0-4.016.00.00.00.0NANANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▆▆█▆▅▆▆▆▆▆▅▅▅▆▆▅▆▆559.0722.0-6055.0640.0523.01043.0293.0-621.0554.0-778.0451.0585.0-201.0-1052.0957.0315.0686.03726.0242.0210.0316.0755.0415.0400.0912.0-841.080.0-194.0509.0451.013.0506.0371.0NANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold █▇██▇▇▇▇▇▆▇▆▆▆▆▆▆▅▆▅▅▅▅▅▅▄▅▄▄▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁59642.055845.059448.057808.052979.055199.056139.054749.052941.049228.053238.050271.049828.048553.050902.049227.048491.045917.047318.047201.046826.043826.045027.045917.044698.040475.044063.041835.041261.035601.032466.030945.030288.028624.029519.028130.029198.029854.029273.028569.028471.027102.026786.026168.026058.025060.026817.0NANA
us-gaap:CostOfRevenue █▇██▇▇▇▇▇▆▇▆▆▆▆▆▆▅▆▅▅▅▅▅▅▄▅▄▄▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁59642.055845.059448.057808.052979.055199.056139.054749.052941.049228.053238.050271.049828.048553.050902.049227.048491.045917.047318.047201.046826.043826.045027.045917.044698.040475.044063.041835.041261.035601.032466.030945.030288.028624.029519.028130.029198.029854.029273.028569.028471.027102.026786.026168.026058.025060.026817.0NANA
us-gaap:GrossProfit ▇█▇▇▆█▇▆▆█▇▆▆▇▆▆▅▆▆▆▇▆▆▆▆▇▇▇▆▅▃▃▃▃▂▂▂▃▂▂▂▃▂▁▁▂▂▁▁3032.03297.03151.03000.02700.03336.03033.02867.02787.03201.02970.02804.02779.03075.02715.02834.02560.02796.02812.02756.02907.02852.02872.02844.02848.02917.02942.02923.02797.02540.01840.02009.01920.01996.01668.01720.01600.01845.01566.01647.01509.01751.01461.01366.01392.01583.01455.01335.01303.0
us-gaap:IncomeLossFromContinuingOperations ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆489.0666.0-6226.0577.0445.01015.0191.0-729.0429.0-796.0470.0498.0-139.0-1148.0902.01.0307.03595.0636.0308.0655.0452.0629.0623.0586.0401.0474.0483.0417.0367.0156.0416.0420.0254.0306.0399.0379.0521.0300.0296.0NA422.0155.0255.0NA348.0326.0NANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▆▆▁▆▆▆▅▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆562.01029.0-7363.0655.0645.01201.0294.0-970.0619.0-633.0650.0587.06.0-1094.0697.0178.0458.04674.0780.0525.0912.0669.0846.0880.0855.0641.0696.0713.0607.0465.0408.0629.0594.0386.0436.0566.0531.0657.0426.0420.0416.0558.0261.0376.0440.0NANANANA
us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆536.0713.0-6174.0627.0495.01072.0247.0-676.0483.0-744.0527.0552.0-81.0-1087.0960.056.0363.03630.0649.0325.0673.0465.0642.0636.0599.0411.0513.0491.0425.0362.0156.0416.0420.0263.0306.0399.0379.0NANANANA422.0155.0327.0298.0348.0326.0301.0288.0
us-gaap:IncomeTaxExpenseBenefit ▅▆▁▅▅▅▅▄▅▅▅▅▅▅▄▅▅█▅▅▅▅▅▅▆▅▅▅▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅26.0316.0-1189.028.0150.0129.047.0-294.0136.0111.0123.035.087.0-7.0-263.0122.095.01044.0131.0200.0239.0204.0204.0244.0256.0228.0183.0222.0182.0103.0252.0213.0174.0127.0138.0165.0151.0136.0126.0124.0130.0136.0106.0121.0142.0184.0161.0NANA
us-gaap:InterestAndDebtExpense 49.0NA55.050.060.0NA64.064.056.070.067.066.061.079.067.069.068.077.074.078.079.086.087.091.089.077.097.099.0101.0116.069.059.059.070.059.055.056.059.064.064.064.082.053.044.043.045.047.0NANA
 us-gaap:LitigationSettlementExpense us-gaap:LitigationCase mck:InreNationalPrescriptionOpiateLitigationNANANA41.0NANANA36.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LitigationSettlementExpense us-gaap:LitigationCase mck:NationalPrescriptionOpiateLitigationNANA34.0NANANA36.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆486.0666.0-6226.0577.0444.01021.0186.0-730.0423.0-796.0469.0499.0-138.0-1146.0903.01.0309.03588.0633.0307.0542.0431.0634.0617.0576.0132.0472.0469.0403.0371.064.0404.0424.0259.0298.0401.0380.0521.0300.0296.0286.0422.0155.0327.0298.0NANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▇▇▇▇▇█▇▇▇▇█▇███▇▇▅▃▃▃▃▃▃▃▃▆▂▂▁▂▂▂▂▂▂▂47.047.052.050.050.057.056.053.054.052.057.054.058.061.058.055.056.035.013.017.018.013.013.013.013.012.039.08.08.0-5.00.00.00.00.00.00.00.0NANANANANANANANANANANANA
us-gaap:OperatingCostsAndExpenses NANA2291.02237.01966.0NA2535.02196.02130.0NA2156.02033.02127.0NA1984.02009.01964.0NANANA1935.0NANANANANANANANANANANANANANANANANANANA1037.0NANANA918.0NANANANA
us-gaap:OperatingExpenses ▃▃█▃▃▃▃▃▃▄▃▃▃▅▃▃▃▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂2464.02287.010513.02366.02022.02467.02673.02241.02153.03770.02287.02115.02696.04502.01984.02009.01927.0-1640.01981.01886.01935.02112.01952.01890.01917.02037.02162.02135.02109.01984.01355.01330.01273.01356.01183.01109.01021.01138.01074.01169.01037.01128.01154.0949.0NA1010.0946.0NANA
us-gaap:OperatingIncomeLoss ▆▆▁▆▆▆▅▆▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆568.01010.0-7362.0634.0678.0869.0360.0626.0634.0-569.0683.0689.083.0-944.0834.0239.0633.04726.0831.0580.0972.0740.0920.0954.0931.0712.0780.0788.0688.0556.0485.0679.0647.0640.0485.0611.0579.0707.0492.0478.0472.0623.0307.0417.0474.0573.0509.0NANA
us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax NA0.0-12.0-19.0-5.053.08.013.012.0-13.035.02.00.0-25.0-16.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:HedgingDesignation us-gaap:CashFlowHedging,us-gaap:DesignatedAsHedgingInstrumentNANA-14.0-23.0-5.0NA5.017.0NANA40.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▆▆▆▆▆▅▆▆▆▆▅▆▅▅▆██▇▄▅▄▇▄▄█▁▄▂▆▆▆▆▆▅▆▆▆▆▆▅▆24.03.0107.041.033.0-121.043.0-32.044.026.0-113.026.0-129.0-91.030.0303.0382.0138.0-398.0-109.0-255.0255.0-246.0-243.0347.0-860.0-416.0-677.098.069.0-55.0100.0-61.0-66.0-16.071.0-41.041.020.0-128.011.0NANANANANANANANA
us-gaap:OtherComprehensiveIncomeLossNetOfTax ▆▆▇▆▆▆▇▇▇▆▆▆▆▆▆██▇▄▆▅█▅▅█▁▄▃▇▇▆▇▆26.09.0119.013.029.0-35.051.056.077.0-34.0-75.032.0-121.033.0-4.0259.0321.0103.0-404.0-114.0-244.0311.0-232.0-230.0323.0-985.0-431.0-671.098.086.0-52.0102.0-53.0NANANANANANANANANANANANANANANANA
us-gaap:OtherNonoperatingIncomeExpense ▇▁▇█▆▇▆▂▆▂█▆43.0-122.054.071.027.069.026.0-78.037.0-100.084.020.0NA-95.020.069.0NA-34.023.023.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆▆533.0713.0-6174.0627.0494.01078.0242.0-677.0477.0-744.0526.0553.0-80.0-1085.0961.056.0365.03623.0646.0324.0560.0444.0647.0630.0589.0144.0511.0477.0411.0366.064.0404.0424.0259.0298.0401.0380.0NANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax █▇██▇▇▇▇▇▆▇▆▆▆▆▆▆▅▆▆▅▅▅▅▅▅▅▅▄▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁62674.059142.062599.060808.055679.058535.059172.057616.055728.052429.056208.053075.052607.051628.053617.052061.051051.048713.050130.049957.049733.046678.047899.048761.047546.044925.047005.044758.044058.038141.034306.032954.032208.030620.031187.029850.030798.031699.030839.030216.029980.028853.028247.027534.027450.026643.028272.027130.026657.0
us-gaap:Revenues █▇██▇▇▇▇▇▆▇▆▆▆▆▆▆▅▆▆▅▅▅▅▅▅▅▅▄▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁62674.059142.062599.060808.055679.058535.059172.057616.055728.052429.056208.053075.052607.051628.053617.052061.051051.048713.050130.049957.049733.046678.047899.048761.047546.044925.047005.044758.044058.038141.034306.032954.032208.030620.031187.029850.030798.031699.030839.030216.029980.028853.028247.027534.027450.026643.028272.027130.026657.0
us-gaap:SellingGeneralAndAdministrativeExpense 2232.0NANANA2097.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:Assets ██▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▆▆▆▆▆▆▅▆▅▂▂▂▂▂▂▁▂▂▁▁▁▁62894.065015.061845.061558.057666.061247.060873.058994.061680.059672.061011.061421.061282.060381.064213.063846.061816.060969.057874.058315.057904.056563.055087.055819.055925.053870.055110.052232.053006.051759.036479.035947.035491.034786.033433.032968.031748.033093.033157.031907.031017.030886.030396.0NANA28189.0NANANA
 us-gaap:Liabilities us-gaap:ConsolidatedEntities us-gaap:VariableInterestEntityPrimaryBeneficiaryNA74.0NANANA82.0NANANA64.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity ██▇▇▇▇▇▇▇▇▇▇▇▇██▇▇▇▇▇▆▆▆▆▆▆▅▆▅▂▂▂▂▂▂▁▂▂▁▁▁▁62894.065015.061845.061558.057666.061247.060873.058994.061680.059672.061011.061421.061282.060381.064213.063846.061816.060969.057874.058315.057904.056563.055087.055819.055925.053870.055110.052232.053006.051759.036479.035947.035491.034786.033433.032968.031748.033093.033157.031907.031017.030886.030396.0NANA28189.0NANANA
us-gaap:StockholdersEquity ▁▁▁▅▄▄▅▅▆▆▇▇▇▇████▆▇▇▆▆▆▆▆▆▆▆▆-529.0-21.0-477.05890.05446.05092.06174.06482.07874.08094.09185.09326.09407.09804.011734.011143.011303.011095.07692.09449.09249.08924.08876.08788.08853.08001.09084.08931.08979.08522.0NANANA7070.0NANANA6831.07456.07116.06917.07220.0NANANA7532.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:AssetsCurrent ▇█▇▇▆▇▆▆▆▆▆▆▆▆▆▆▆▆▆▇▆▆▆▆▆▅▆▅▅▄▂▂▂▁▂▁▁▂▂▁▁▁▁43350.045382.042368.042345.038682.042222.039390.037353.038428.038465.038319.038544.038214.037136.040195.039794.037697.036948.039268.041338.039038.038437.038261.038749.038571.036670.037141.033879.033973.032573.025234.024545.024067.023170.023439.023091.022054.023603.024569.023262.022374.022357.021693.0NANA21504.0NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▃█▄▃▃▅▂▁▂▃▂▂▂▃▃▃▂▃▃▇▆▅▄▇▇▇▆▄▅▅▃▃▃▃▃▃▂▄▅▅▄▄▄▃▄▄▄2423.06278.03577.03091.02613.04015.02065.01356.01947.02981.01849.02118.02199.02672.02619.02563.02339.02783.02434.05464.04659.04048.03406.05359.05635.05341.04587.03804.04105.04193.02431.02960.02905.02456.02726.02831.02013.03149.04191.03943.03116.03612.03213.03050.03265.03731.03428.0NANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▃█▄▄▃▅▂▁▂▃▂▂▂▃▃▃▂▅2535.06396.03732.03240.02864.04023.02065.01356.01947.02981.01849.02118.02199.02672.02619.02565.02341.04254.0NANANA4992.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent █▇▇▇▇█▇▇▇▇▇▇▇▆██▇▇▇▇▇▇▆▆▆▅▆▅▅▄▂▂▂▂▂▂▂▂▂▂▁▁▁20198.019181.018877.019285.017768.019950.018831.018984.019287.018246.018932.019213.019093.017711.020015.019627.019132.018215.018198.018308.018334.017980.017402.016798.016684.015914.016581.015391.014920.014193.010750.010321.010013.09975.09962.09823.09564.09977.09673.09525.09372.09187.08647.0NANA8075.0NANANA
us-gaap:InventoryNet ██▇▇▆▆▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▅▆▅▅▄▅▄▄▄▂▂▂▂▂▂▂▂▂▁▁▁▁20016.019246.019211.018435.016607.016734.017020.016356.016604.016709.016951.016671.016364.016310.017103.016885.015498.015278.016121.015273.015500.015335.016411.015587.014932.014296.015378.014063.014124.013308.011462.010484.010332.010335.010390.010070.010059.010073.010376.09426.09530.09225.09547.0NANA9441.0NANANA
us-gaap:InventoryLIFOReserve NA406.0NANANA444.0NANANA696.0NANANA906.0NANANA1005.0NANANA1012.0NANANA768.0NANANA431.0NANANA120.0NANANA107.0NANANA96.0NANANA93.0NANANA
us-gaap:PrepaidExpenseAndOtherAssetsCurrent ▄▃▄▄▅▃▃▃▃▂▃▃▃▂▂▄▄▃▂▂▃▆▆▆█▇▃▃▄▅▃▄▄▂▁▁▂▂▁▁▁▁706.0665.0688.0701.0850.0617.0618.0657.0590.0529.0587.0542.0558.0443.0458.0719.0728.0672.0513.0526.0545.01074.01042.01005.01320.01119.0595.0621.0824.0879.0591.0780.0817.0404.0361.0367.0418.0404.0329.0368.0356.0333.0NANANANANANANA
us-gaap:Land NA156.0NANANA151.0NANANA172.0NANANA187.0NANANA166.0NANANA228.0NANANA207.0NANANA221.0NANANA129.0NANANANANANANA70.0NANANA50.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:PropertyPlantAndEquipmentGross NA4795.0NANANA4194.0NANANA4326.0NANANA3933.0NANANA3803.0NANANA3784.0NANANA3444.0NANANA3401.0NANANA2529.0NANANA2175.0NANANA2043.0NANANA1858.0NANANA
us-gaap:ConstructionInProgressGross NA382.0NANANA131.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NA2214.0NANANA1829.0NANANA1778.0NANANA1469.0NANANA1511.0NANANA1506.0NANANA1399.0NANANA1179.0NANANA1208.0NANANA1132.0NANANA1052.0NANANA1007.0NANANA
us-gaap:AmortizationOfIntangibleAssets ▅▆▆▆▆▇▆▇▆▇▇▇▇█▇▇▇▆▆▇▇▆▆▆▆▆▇███▃▃▃▂▂▁▂▁▁▁▁98.0102.0108.0106.0106.0119.0113.0118.0112.0120.0122.0121.0122.0133.0123.0126.0121.0112.0102.0115.0115.0102.0108.0109.0112.0108.0125.0131.0130.0130.070.070.071.063.053.048.051.044.049.050.048.0NANANANANANANANA
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇███████▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▃▃▃▃▂▂▂▁▁▁▁▁▁2549.02581.02518.02471.02392.02365.02408.02493.02466.02548.02503.02488.02483.02464.02401.02348.02349.02292.02411.02300.02430.02278.02112.02108.02100.02045.02156.02174.02209.02222.01359.01348.01333.01321.01247.01223.01221.01043.01015.01006.0988.0991.0934.0NANA851.0NANANA
us-gaap:Goodwill ▆▆▆▆▆▆▆▆▆▆▇▇▇▇███▇▇▆▇▆▆▆▆▆▆▆▇▆▃▃▃▃▂▂▂▂▁▁▁▁▁9520.09493.09511.09414.09419.09360.09456.09408.09441.09358.010519.010627.010585.010924.011828.011732.011750.010586.010612.09693.011127.09786.09701.09811.09949.09817.09956.010095.010431.09927.06300.06323.06262.06405.05310.05128.05025.05032.04497.04487.04439.04364.04321.0NANA3568.0NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▃▃▄▄▄▄▅▅▅▅▆▆▆▆▆▆▆▅▅▄▄▄▄▄▅▅▆▆▇█▂▂▂▂▁▁2797.02878.02980.03030.03090.03156.03364.03489.03600.03689.03920.04128.04258.04102.04094.04206.04238.03665.03583.03061.03143.03021.03103.03254.03426.03441.03864.04099.04390.05022.02066.02150.02196.02270.01799.01699.0NA1750.0NANANANANANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▇█▄▂▁▂▅▅▆2071.02100.01955.01895.01857.01886.02013.02002.02031.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent ▅▅▅▄▄▄▃▃▃▃▃▃▃▃▃▃▃█▃▂▃▇▂▂▂▂▃▃▃▃▁▁▁▁▁▂▂▂▂▂▁▁▂2607.02581.02513.02403.02226.02258.02099.02082.02097.02099.02184.02025.02070.02027.01991.01971.01927.03415.02000.01923.02166.03041.01910.01897.01879.01897.01993.01985.02003.02015.01520.01581.01633.01620.01638.01827.01770.01665.01735.01769.01649.01566.01699.0NANA1481.0NANANA
us-gaap:EquitySecuritiesFvNi NA269.0267.0235.0NA170.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:AccountsPayableCurrent ██▇▇▆█▆▆▇▇▆▆▆▆▆▇▆▆▆▆▆▅▅▅▅▄▄▄▄▃▂▂▂▂▁▂▁▂▂▁▁▁▁38389.038975.036509.036255.033209.037195.032744.032560.034021.033853.032091.033227.032063.032177.033009.033580.032015.031022.030811.031037.030424.028585.026854.027151.026319.025166.025205.022656.022812.021429.016638.016435.016654.016108.015047.015501.015151.016114.015677.014895.014547.014090.013581.0NANA13255.0NANANA
us-gaap:AccruedLiabilitiesCurrent █▇▇▇▆▆▆▆▅▆▅▅▅▆▅▅▅▅▅▅▅▇▆▆▇▇▅▅▅▆▃▂▂▂▂▁▁▃▃▂▂▂4297.03987.04094.03805.03471.03340.03359.03372.03248.03443.03165.03116.03125.03316.03295.03291.02977.03004.03113.02973.03162.03948.03644.03650.03892.03769.03224.02992.03121.03478.02108.02006.01908.01912.01705.01503.01587.02149.02120.01980.01820.01861.0NANANA1559.0NANANA
us-gaap:LiabilitiesCurrent ██▇█▆█▇▆▆▆▆▇▆▆▆▆▆▆▆▆▆▆▅▅▅▅▅▄▄▄▂▂▂▂▁▂▁▂▂▁▁▁▁43835.044103.041930.042724.038600.042624.040055.037145.037952.037626.037424.038863.038348.036685.037652.037765.035799.035612.038174.037051.036574.035071.034479.034775.034673.033497.032778.029337.029245.029501.021904.021379.021481.021357.020208.020750.020097.021686.020715.019845.019142.018726.019685.0NANA17012.0NANANA
us-gaap:LongTermDebtCurrent NANANA1760.01053.01052.01007.0302.0310.0330.01120.01126.01127.01129.0531.0525.0525.01057.01748.02166.02168.01610.0996.01110.01510.01529.01006.0427.025.01424.0NANANANANANANA508.0409.0414.0414.0417.0NANANA3.0NANANA
us-gaap:OperatingLeaseLiabilityCurrent ██▇▃▂▁▃▂▄392.0390.0384.0367.0358.0354.0365.0362.0373.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:LongTermDebt NA7148.0NANANA7387.07700.07644.07692.07595.08736.07694.07719.07880.08045.08000.07949.08362.07700.08107.08110.08147.08711.09200.09700.09709.010000.010000.010200.010373.0NANANA4873.0NANANA3580.0NANANA4004.0NANANA2296.0NANANA
 us-gaap:LongTermDebt us-gaap:BalanceSheetLocation mck:LongtermDebtCurrentMaturitiesNA742.0NANANA1100.01000.0302.0310.0330.01120.01126.01127.01129.0531.0525.0525.01057.01748.02166.02168.01612.0996.0NANA1529.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship,us-gaap:LongtermDebtType mck:EuroDenominatedNotes,us-gaap:NetInvestmentHedging,us-gaap:LoansPayable▄▄▄▄▄▄▄1700.01700.01700.01700.01700.01700.01700.0NANA1950.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:A063EuroNotesDueAugust172021,us-gaap:LoansPayable▆▅█▅▂▁711.0704.0733.0703.0674.0662.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:A150EuroNotesDueNovember172025,us-gaap:LoansPayable▆▅█▅▂▁708.0700.0729.0700.0671.0659.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:A163EuroNotesDueOctober302026,us-gaap:LoansPayable▆▅█▅▂▁592.0587.0611.0586.0562.0552.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:A313SterlingNotesDueFebruary172029,us-gaap:LoansPayable█▇█▄▂▁635.0627.0639.0597.0566.0557.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:FourPointEightEightPercentNotesDueMarchFifteenthTwoThousandFortyFour,us-gaap:LoansPayableNA411.0NANANA411.0NANANA411.0NANANA411.0NANANA800.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:NotesDueMay302029,us-gaap:LoansPayableNA400.0NANANA400.0NANANA400.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:OnePointFiveZeroPercentEuroNotesDueNovemberTwoThousandTwentyFive,us-gaap:LoansPayableNA700.0NANANA659.0NANANA670.0NANANA691.0NANANA635.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:SevenPointSixFivePercentDebenturesDueMarchOneTwoThousandTwentySeven,us-gaap:LoansPayableNA167.0NANANA167.0NANANA167.0NANANA167.0NANANA175.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:ThreePointNineFivePercentNotesDueFebruarySixteenthTwoThousandTwentyEight,us-gaap:LoansPayableNA600.0NANANA600.0NANANA600.0NANANA600.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:ThreePointOneThreePercentSterlingNotesDueFebruaryTwoThousandTwentyNine,us-gaap:LoansPayableNA627.0NANANA557.0NANANA586.0NANANA630.0NANANA564.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType mck:ZeroPointSixThreePercentEuroNotesDueAugustTwoThousandTwentyOne,us-gaap:LoansPayableNA704.0NANANA662.0NANANA673.0NANANA695.0NANANA638.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermDebt us-gaap:FairValueByFairValueHierarchyLevel,us-gaap:FairValueByMeasurementFrequency us-gaap:FairValueInputsLevel2,us-gaap:FairValueMeasurementsRecurring▁▁▂▇▄▄█▇7176.07148.07200.07600.07400.07400.07700.07600.0NA7600.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
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us-gaap:LongTermDebtNoncurrent NANANA5848.06395.06335.06734.07342.07382.07265.07616.06568.06592.06751.07514.07490.07424.07305.05969.05941.05942.06497.07715.08136.08142.08180.08981.09620.010141.08949.0NANANANANANANA3072.03578.03578.03575.03587.0NANANA2293.0NANANA
us-gaap:DebtAndCapitalLeaseObligations ▁▁▂█▆▅7176.07148.07244.07608.07448.07387.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LongTermDebtAndCapitalLeaseObligations █▇█▁▇▇6424.06406.06467.05848.06395.06335.0NANANA7265.0NANANA6751.0NANANA7305.0NANANA6535.0NANANA8180.0NANANA8949.04521.04521.04522.04521.03973.03073.03072.03072.0NANANANA2305.0NANA2293.0NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▄▄▁███1441.01411.0773.02293.02274.02255.0NANANA2998.0NANANA2804.02833.03724.0NA3678.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType country:US,us-gaap:PensionPlansDefinedBenefitNA8.0NANANA9.0NANANA9.0NANANA121.0NANANA203.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation,us-gaap:RetirementPlanType us-gaap:ForeignPlan,us-gaap:PensionPlansDefinedBenefitNA185.0NANANA189.0NANANA355.0NANANA360.0NANANA317.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest ▃▂▂▂▂▂▂▂▁▁▂▂▂▂▂▂▂▁▁▁▂▁▁▁▁▁▁▇██484.0196.0200.0200.0207.0217.0211.0210.0194.0193.0204.0208.0240.0253.0238.0219.0210.0178.0160.0174.0242.084.084.085.086.084.072.01595.01786.01796.0NANANA0.0NANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▃▃▃▂▃▂▃▄▄▄▅▅▆▆▇▄▄▃▃▃▃▃▆▆▇▇▇▇▇█▄▄▄▃▂▁▁▂▁▁▁▁▁1748.01715.01846.01669.01703.01662.01836.01950.02016.02103.02195.02197.02448.02625.02807.02082.01938.01774.01684.01727.01768.01809.02555.02625.02741.02722.02734.02749.02855.02991.02027.02058.02080.01838.01603.01430.01376.01504.01408.01368.01383.01353.01326.0NANA1352.0NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent █▇▄▂▁▂▅▅▆1888.01867.01747.01669.01627.01660.01780.01763.01805.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo NA401.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree NA332.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour NA283.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NA233.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NA823.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:StockholdersEquity ▁▁▁▅▄▄▅▅▆▆▇▇▇▇████▆▇▇▆▆▆▆▆▆▆▆▆-529.0-21.0-477.05890.05446.05092.06174.06482.07874.08094.09185.09326.09407.09804.011734.011143.011303.011095.07692.09449.09249.08924.08876.08788.08853.08001.09084.08931.08979.08522.0NANANA7070.0NANANA6831.07456.07116.06917.07220.0NANANA7532.0NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▁▁▁▅▄▄▅▅▆▆▇▇▇▇████▆▇▇▆▆▆▆▆▆▇▇▇▆▆▅▅▆▆▅▅-45.0175.0-277.06090.05653.05309.06385.06692.08068.08287.09389.09534.09647.010057.011972.011362.011513.011273.07852.09623.09491.09008.08960.08873.08939.08085.09156.010526.010765.010318.08027.07989.07408.07070.07649.07715.07203.06831.0NANANA7220.07080.0NANA7532.0NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest▆██▅▆▆▁▁-106.0-96.0-97.0-116.0-112.0-110.0-140.0-142.0NA-237.0NANANANA-237.0-238.0-235.0-229.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLossNA-96.0NA-116.0-112.0-110.0-140.0-142.0-216.0-237.0-197.0-200.0-204.0-210.0NANA-235.0-229.0NANANA-226.0NANANA-272.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest▆▇▇▅▂▂▄▃▅▄▃▅▅█▇▇▄▁-1477.0-1361.0-1329.0-1512.0-1742.0-1780.0-1570.0-1659.0-1564.0-1628.0-1657.0-1480.0-1492.0-1258.0-1318.0-1336.0-1606.0-1873.0NANANA-1323.0NANANA-1420.0NANANA168.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest▆▆▆▆██▅▄▃▃▃▁▁▁13.013.013.025.044.049.0-4.0-12.0-25.0-37.0-24.0-59.0-61.0-61.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterestNA13.0NANANA49.0NANANA-37.0NA-59.0-61.0-61.0-36.0-20.0-17.0-31.0NANANA-12.0NANANA-21.0NANANA-11.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest▄▄▃▅▇█▆▇▆▆▆▅▄▁▂▃▃▅-57.0-36.0-90.06.075.0138.051.0109.027.053.052.0-23.0-44.0-188.0-135.0-116.0-78.0-8.0NANANA0.0NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AccumulatedOtherComprehensiveIncome▆██▇▅▆▆▆▅▄▄▅▅▅▅▆▃▁-1627.0-1480.0-1503.0-1597.0-1735.0-1703.0-1663.0-1704.0-1778.0-1849.0-1826.0-1762.0-1801.0-1717.0-1726.0-1710.0-1936.0-2141.0NANANA-1561.0NANANA-1713.0NANANA-3.0NANANA-65.0NANANA5.0NANANA87.0NANANA6.0NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital█▇▆▆▅▅▄▄▃▃▂▃▂▁7057.06925.06847.06780.06711.06663.06614.06573.06483.06435.06321.06411.06372.06188.0NANANA6028.0NANANA5845.0NANANA6968.0NANANA6552.0NANANA6078.0NANANA5571.0NANANA5339.0NANANA4756.0NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:CommonStock▁▁▁▁▁▁████████2.02.02.02.02.02.03.03.03.03.03.03.03.03.0NANANA3.0NANANA3.0NANANA4.0NANANA4.0NANANA4.0NANANA4.0NANANA4.0NANANA4.0NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:NoncontrollingInterest█▁▁▁▁▂▁▁▁▁▁▁▂▂484.0196.0200.0200.0207.0217.0211.0210.0194.0193.0204.0208.0240.0253.0NANANA178.0NANANA84.0NANANA84.0NANANA1796.0NANANA0.0NANANA0.0NANANANANANANANANANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▂▂▁█▇▇▆▆▇▆▇▇▇▇8618.08202.07595.013890.013384.013022.012075.011965.012770.012409.013276.013354.012932.012986.0NANANA13189.0NANANA8360.0NANANA12705.0NANANA11453.0NANANA10402.0NANANA9451.0NANANA8250.0NANANA7236.0NANANA
 us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents us-gaap:TreasuryStock▁▂▂▂▃▃▅▅▆▇▇▇██-14579.0-13670.0-13418.0-13185.0-12916.0-12892.0-10853.0-10353.0-9603.0-8902.0-8587.0-8678.0-8098.0-7655.0NANANA-5982.0NANANA-3721.0NANANA-9956.0NANANA-9507.0NANANA-9363.0NANANA-8204.0NANANA-6470.0NANANA-4458.0NANANA
us-gaap:CommonStockValue ▁▁▁▁▁▁▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄▄████████████████████2.02.02.02.02.02.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.04.0NANA4.0NANANA
us-gaap:AdditionalPaidInCapital ▇▇▇▇▆▆▆▆▆▅▅▅▅▅▅▄▄▄▄▄▄▃▃██▇▇▆▆▆▅▅▅▄▄▄▃▂▃▂▂▂▁7057.06925.06847.06780.06711.06663.06614.06573.06483.06435.06321.06411.06372.06188.06253.06141.06080.06028.06037.05994.05923.05845.05793.07212.07121.06968.06875.06759.06686.06552.06442.06357.06229.06078.06005.05948.05809.05571.05641.05573.05376.05339.05153.0NANA4756.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ▂▂▁█▇▇▆▆▆▆▇▇▇▇█▇▇▇▃▃▂▂▁█▇▆▆▆▅▅▅▅▄▄▄▄▃▃▂▂▂▂▁8618.08202.07595.013890.013384.013022.012075.011965.012770.012409.013276.013354.012932.012986.014202.013370.013442.013189.09663.09088.08843.08360.07995.013780.013227.012705.012628.012211.011800.011453.011138.011130.010780.010402.010384.010135.09783.09451.08981.08731.08486.08250.07876.0NANA7236.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▃▃▂▃▃▃▂▂▂▂▂▃▃▃▂▁▁▂▂▃▂▃▃▃▅▆██▇█▇▇█████████-1627.0-1480.0-1503.0-1597.0-1735.0-1703.0-1663.0-1704.0-1778.0-1849.0-1826.0-1762.0-1801.0-1717.0-1726.0-1710.0-1936.0-2141.0-2228.0-1854.0-1739.0-1561.0-1845.0-1644.0-1434.0-1713.0-804.0-425.0107.0-3.0-68.0-16.0-118.0-65.035.046.0-30.05.02.0-21.0103.087.051.0NANA6.0NANANA
us-gaap:TreasuryStockValue █▇▇▇▇▇▆▅▅▅▄▄▄▄▃▃▃▃▃▁▁▁▁▆▅▅▅▅▅▅▅▅▅▅▄▄▄▄▃▃▃▃▃14579.013670.013418.013185.012916.012892.010853.010353.09603.08902.08587.08678.08098.07655.06997.06658.06282.05982.05780.03779.03778.03721.03068.010561.010061.09956.09612.09611.09611.09507.09505.09505.09504.09363.08793.08433.08375.08204.07178.07178.07057.06470.06006.0NANA4458.0NANANA
us-gaap:MinorityInterest ▃▂▂▂▂▂▂▂▁▁▂▂▂▂▂▂▂▁▁▁▂▁▁▁▁▁▁▇██484.0196.0200.0200.0207.0217.0211.0210.0194.0193.0204.0208.0240.0253.0238.0219.0210.0178.0160.0174.0242.084.084.085.086.084.072.01595.01786.01796.0NANANA0.0NANANANANANANANANANANANANANANA
us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue ▄▆█▄▁▂▃▄▂▁▁▂▂33.041.051.036.023.025.030.034.026.021.022.024.025.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▂▃▂▄▃▂▂▁▂▂▁▂█39.043.041.050.043.039.039.037.039.041.037.042.064.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁▇▄▄▂█▃▃▃▇▃▄▂▆▃▃▄▄▃▄▅▆▂▄▃▅▄▃▃▆▂▃▄▅▃▄▂▄▃▄▃▄▃▃▃▃-1622.03370.01213.01021.0-1062.04654.0-121.0-108.0-51.03895.0-177.01379.0-1061.03022.0-16.0598.0741.01435.0381.01069.01859.03106.0-685.0797.0454.01883.01064.0-17.0182.02664.0-341.097.0716.02207.0-183.01011.0-552.01234.0321.01069.0326.01000.0540.0270.0528.0591.0NANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ████████████▇▆████▅█▆▆███████▁███▆▇██▆████▇███-99.0-205.068.0-148.0-130.0-170.0-124.0-156.0-129.0-230.0-168.0-108.0-875.0-1039.0-87.0-267.0-129.0-177.0-2273.0-192.0-1154.0-1329.0-159.0-52.0-17.0-238.0-132.0-195.0-112.0-4624.0-148.0-90.0-184.0-1425.0-433.0-201.0-150.0-1072.0-81.0-195.0-154.0-158.0-371.0-16.0-79.0-106.0NANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▃▃▄▁▅▃▃▁▄▂▆▂▄▄▃▃▃▄▄▃▃▃▄▃▄▄▄█▄▄▄▃▄▄▃▂▄▄▃▃▄▃▃▄-2151.0-517.0-775.0-462.061.0-2480.0949.0-331.0-872.0-2544.0119.0-1343.01541.0-1937.0125.0-141.0-1131.0-924.0-1031.0-32.0-82.0-1206.0-1057.0-987.0-203.0-716.0-84.0-1.0-167.03692.0-36.036.0-73.0-1038.0515.0-8.0-425.0-1208.0-12.0-17.0-668.0-445.0-20.0-473.0-903.0-184.0NANANA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▁█▆▆▄▇▆▅▄▆▅▅▅▅▅▅▃-3861.02664.0492.0376.0-1159.01958.0709.0-591.0-1034.01132.0-269.0-81.0-473.053.054.0224.0-1913.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:IncreaseDecreaseInAccountsPayable ▄▆▄▆▁█▄▃▄▆▃▅▄▄▄▅▅▄▄▅▅▅▄▅▅▅▆▄▅▆▄▄▅▅▄▄▄▅▅▅▅▅▅▄▄▄-609.02507.065.02909.0-4214.04881.0274.0-1330.0127.01801.0-1022.01165.032.0-932.0-605.01345.0463.0179.0-281.0623.01549.01607.0-265.0957.01003.0554.02662.0134.01368.01828.0237.0-245.0592.0956.0-452.0307.0-936.0391.0756.0435.0445.0481.0469.0-497.080.0209.0NANANA
us-gaap:IncreaseDecreaseInInventories ▆▄▆█▃▃▆▃▄▃▅▅▄▁▄▇▄▂▅▃▄▁▆▆▅▃█▅▆▃▇▄▄▃▅▄▄▃▆▄▅▃▅▂▄▅901.0230.0650.01634.0-238.0-313.01020.0-186.0-145.0-388.0358.0284.0114.0-952.0193.01158.059.0-694.0536.0-283.0121.0-1146.0928.0834.0635.0-510.01493.0260.0901.0-186.01152.0175.060.0-254.0329.0-20.04.0-322.0931.0-34.0303.0-345.0640.0-690.028.0577.0NANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▇▄▃▁▇▅▆▂▇▂▄▄█▅▂▅▅▆▄▆█▃▅▃▆▆▁▄█▆▁▄█▅▂▅█▇▃▄▆▅▄▆▆▅149.0-108.0-196.0-357.0150.025.060.0-250.0173.0-229.0-66.0-43.0270.0-8.0-227.0-26.039.091.0-116.0117.0273.0-181.038.0-139.0145.0123.0-322.0-103.0260.061.0-312.0-120.0285.010.0-242.0-3.0284.0152.0-183.0-38.070.048.0-54.060.090.0-24.0NANANA
us-gaap:NetCashProvidedByUsedInOperatingActivities ▁▇▄▄▂█▃▃▃▇▃▄▂▆▃▃▄▄▃▄▅▆▂▄▃▅▄▃▃▆▂▃▄▅▃▄▂▄▃▄▃▄▃▃▃▃-1622.03370.01213.01021.0-1062.04654.0-121.0-108.0-51.03895.0-177.01379.0-1061.03022.0-16.0598.0741.01435.0381.01069.01859.03106.0-685.0797.0454.01883.01064.0-17.0182.02664.0-341.097.0716.02207.0-183.01011.0-552.01234.0321.01069.0326.01000.0540.0270.0528.0591.0NANANA
us-gaap:NetIncomeLoss ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆▆▆▆▆▆▆▆▆▆486.0666.0-6226.0577.0444.01021.0186.0-730.0423.0-796.0469.0499.0-138.0-1146.0903.01.0309.03588.0633.0307.0542.0431.0634.0617.0576.0132.0472.0469.0403.0371.064.0404.0424.0259.0298.0401.0380.0521.0300.0296.0286.0422.0155.0327.0298.0NANANANA
us-gaap:ProfitLoss ▆▆▁▆▆▆▆▅▆▅▆▆▅▅▆▅▆█▆▆▆▆▆▆▆▆▆▆▆▆▅▆▆▆▆▆▆533.0713.0-6174.0627.0494.01078.0242.0-677.0477.0-744.0526.0553.0-80.0-1085.0961.056.0365.03623.0646.0324.0560.0444.0647.0630.0589.0144.0511.0477.0411.0366.064.0404.0424.0259.0298.0401.0380.0NANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ████████████▇▆████▅█▆▆███████▁███▆▇██▆████▇███-99.0-205.068.0-148.0-130.0-170.0-124.0-156.0-129.0-230.0-168.0-108.0-875.0-1039.0-87.0-267.0-129.0-177.0-2273.0-192.0-1154.0-1329.0-159.0-52.0-17.0-238.0-132.0-195.0-112.0-4624.0-148.0-90.0-184.0-1425.0-433.0-201.0-150.0-1072.0-81.0-195.0-154.0-158.0-371.0-16.0-79.0-106.0NANANA
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▃▆▄▃▂▄▄▁▃▄▅▃▃▅▄▃▂▆▃▂▂█▃▃▃▃▃▄▃▃▂▂▂▃▂▁▁▂▁▂▂▂▁▂▂▂93.0158.0119.0102.072.0120.0116.039.087.0117.0131.077.0101.0136.0105.089.075.0158.095.075.076.0216.094.0101.077.090.095.0105.086.086.057.063.068.095.065.040.046.055.044.068.058.076.050.055.052.062.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▃▃▃▄▁▅▃▃▁▄▂▆▂▄▄▃▃▃▄▄▃▃▃▄▃▄▄▄█▄▄▄▃▄▄▃▂▄▄▃▃▄▃▃▄-2151.0-517.0-775.0-462.061.0-2480.0949.0-331.0-872.0-2544.0119.0-1343.01541.0-1937.0125.0-141.0-1131.0-924.0-1031.0-32.0-82.0-1206.0-1057.0-987.0-203.0-716.0-84.0-1.0-167.03692.0-36.036.0-73.0-1038.0515.0-8.0-425.0-1208.0-12.0-17.0-668.0-445.0-20.0-473.0-903.0-184.0NANANA
us-gaap:ProceedsFromIssuanceOfLongTermDebt NA0.0NANANA0.0NANANA0.0NANANA1522.0NANANANANANANA0.00.00.00.0-8.04.01.06.04114.00.00.00.0906.0892.0NANA0.0NANANA1689.0NANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▅▁▁▂▁▁▁▅▁▁▁█▁▁▃▆▃2.010.01025.03.02.0290.03.03.02.01098.09.03.02.01742.00.04.0541.01209.0386.0NANA602.0498.0402.096.0113.07.03.0230.0356.00.00.00.01139.04.00.00.0407.06.01.016.0NANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock ▇▆▇▆█▇█▇███▇▇▇▇▅▆▅▆▆▆▆▆▄▅▅▅▅▅▅▄▃▄▃▃▃▄▄▄▄▃▃▃▃▁69.067.069.066.074.072.074.073.075.076.077.068.071.070.071.059.062.061.063.063.066.065.065.055.059.056.056.056.059.060.055.046.053.047.047.047.053.049.049.050.047.045.046.047.033.0NANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▅▂▂▂▁▁▃▄▃▂▃▃▂▄▂▂▂▂█▁▁▃▂▃▁▂▁▁▁▁▁▁▁▄▂▁▁▅▁▁▃▃▁▃▅1008.0244.0254.0248.024.03.0499.0751.0701.0251.0500.0581.0307.0758.0250.0401.0300.0251.02002.00.058.0652.0355.0500.0105.0344.01.03.0102.02.00.00.0127.0801.0360.00.053.01202.00.00.0672.0502.01.0531.01016.0NANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value2000000.02000000.02000000.02000000.02000000.02000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Shares Outstanding

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-31
Value274273273273272272272272271271271275275275273271384381376373369359351
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value274273273273272272272272271271271275275275274274274273273272272271271385385384383383383381380380379376377376375373372371371369365359
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-302009-12-31
Value158159163163180183189195199202208210213222228228232235235236235235234233232240240240251250254258262272274
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-302009-12-31
Value156159162162179183188194198202207209211221226225230232232232232231230229227235236236246246249254258266269
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Antidilutive Securities Excluded From Computation Of Earnings Per Share Amount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount


Antidilutive
Period End2021-06-302020-09-302020-06-302019-12-312019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-302009-12-31
Value1000000.02000000.03000000.02000000.03000000.03000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.02000000.01000000.01000000.01000000.001000000.02000000.001000000.03000000.01000000.02000000.05000000.01000000.01000000.04000000.01000000.02000000.06000000.02000000.0
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value3.114.19-39.033.562.745.891.04-3.992.25-4.172.412.52-0.68-5.584.350.011.4616.922.871.362.411.92.762.662.490.572.032.021.751.610.281.761.861.121.271.71.612.141.221.21.151.650.611.271.121.291.211.131.07
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value3.074.15-39.033.542.725.851.03-3.992.24-4.172.42.51-0.68-5.584.330.011.4516.762.851.342.381.882.732.632.450.562.01.991.721.580.281.741.831.11.241.671.582.091.21.181.131.620.61.251.11.261.191.111.06
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare

us-gaap:IncomeLossFromContinuingOperationsPerBasicShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3.134.19-39.033.562.745.861.06-3.992.28-4.172.422.52-0.69-5.584.340.011.4616.952.891.362.911.992.742.682.531.722.042.081.811.590.681.821.841.131.31.691.612.131.221.21.650.610.991.121.291.21
Percentage of IncomeLossFromContinuingOperationsPerBasicShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Diluted Share

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare

us-gaap:IncomeLossFromContinuingOperationsPerDilutedShare


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value3.094.15-39.033.542.725.821.06-3.992.27-4.172.412.51-0.69-5.584.320.011.4416.792.861.352.881.972.712.652.51.692.012.051.781.560.671.791.811.111.271.661.582.081.21.181.620.60.971.11.261.19
Percentage of IncomeLossFromContinuingOperationsPerDilutedShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value509689-6132.0715412981227-656.0494-819.0405538-222.0-1137.08872275143675259192364715433407855-777.093-63.051343612506371159287477345524323172302
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.81.2-9.81.20.71.70.4-1.10.9-1.60.71.0-0.4-2.21.70.41.07.50.50.40.71.50.90.81.8-1.70.2-0.11.21.10.01.51.20.50.91.61.11.71.00.61.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value503377-75.0111626635604146472185708817251-17.018-48.040-18.0-7.057-64.0-13.0-131.0-4.0160.00.00.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.1-0.10.20.10.10.10.10.10.10.10.00.20.10.20.30.1-0.00.0-0.10.1-0.0-0.00.1-0.1-0.0-0.3-0.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value559722-6055.06405231043293-621.0554-778.0451585-201.0-1052.09573156863726242210316755415400912-841.080-194.050945113506371
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.2-9.71.10.91.80.5-1.11.0-1.50.81.1-0.4-2.01.80.61.37.60.50.40.61.60.90.81.9-1.90.2-0.41.21.20.01.51.2

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfGoodsAndServicesSold


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value5964255845594485780852979551995613954749529414922853238502714982848553509024922748491459174731847201468264382645027459174469840475440634183541261356013246630945302882862429519281302919829854292732856928471271022678626168260582506026817
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.294.495.095.195.294.394.995.095.093.994.794.794.794.094.994.695.094.394.494.594.293.994.094.294.090.193.793.593.793.394.693.994.093.594.794.294.894.294.994.595.093.994.895.094.994.194.9

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value5964255845594485780852979551995613954749529414922853238502714982848553509024922748491459174731847201468264382645027459174469840475440634183541261356013246630945302882862429519281302919829854292732856928471271022678626168260582506026817
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax95.294.495.095.195.294.394.995.095.093.994.794.794.794.094.994.695.094.394.494.594.293.994.094.294.090.193.793.593.793.394.693.994.093.594.794.294.894.294.994.595.093.994.895.094.994.194.9

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value3032329731513000270033363033286727873201297028042779307527152834256027962812275629072852287228442848291729422923279725401840200919201996166817201600184515661647150917511461136613921583145513351303
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.85.65.04.94.85.75.15.05.06.15.35.35.36.05.15.45.05.75.65.55.86.16.05.86.06.56.36.56.36.75.46.16.06.55.35.85.25.85.15.55.06.15.25.05.15.95.14.94.9

Income Loss From Continuing Operations

us-gaap:IncomeLossFromContinuingOperations

us-gaap:IncomeLossFromContinuingOperations


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value489666-6226.05774451015191-729.0429-796.0470498-139.0-1148.09021.03073595636308655452629623586401474483417367156416420254306399379521300296422155255348326
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 RevenueFromContractWithCustomerExcludingAssessedTax0.81.1-9.90.90.81.70.3-1.30.8-1.50.80.9-0.3-2.21.70.00.67.41.30.61.31.01.31.31.20.91.01.10.91.00.51.31.30.81.01.31.21.61.01.01.50.50.91.31.2

Income Loss From Continuing Operations Before Income Taxes Extraordinary Items Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5621029-7363.06556451201294-970.0619-633.06505876.0-1094.06971784584674780525912669846880855641696713607465408629594386436566531657426420416558261376440
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.7-11.81.11.22.10.5-1.71.1-1.21.21.10.0-2.11.30.30.99.61.61.11.81.41.81.81.81.41.51.61.41.21.21.91.81.31.41.91.72.11.41.41.41.90.91.41.6

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value536713-6174.06274951072247-676.0483-744.0527552-81.0-1087.0960563633630649325673465642636599411513491425362156416420263306399379422155327298348326301288
Percentage of IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.2-9.91.00.91.80.4-1.20.9-1.40.91.0-0.2-2.11.80.10.77.51.30.71.41.01.31.31.30.91.11.11.00.90.51.31.30.91.01.31.21.50.51.21.11.31.21.11.1

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value26316-1189.02815012947-294.01361111233587-7.0-263.0122951044131200239204204244256228183222182103252213174127138165151136126124130136106121142184161
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.5-1.90.00.30.20.1-0.50.20.20.20.10.2-0.0-0.50.20.22.10.30.40.50.40.40.50.50.50.40.50.40.30.70.60.50.40.40.60.50.40.40.40.40.50.40.40.50.70.6

Interest And Debt Expense

us-gaap:InterestAndDebtExpense

us-gaap:InterestAndDebtExpense


Interest
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value49555060646456706766617967696877747879868791897797991011166959597059555659646464825344434547
Percentage of InterestAndDebtExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.20.10.10.10.20.10.20.20.20.20.20.20.20.20.20.20.30.20.20.20.20.20.20.20.20.20.20.20.30.20.20.20.20.2

Litigation Settlement Expense

us-gaap:LitigationSettlementExpense us-gaap:LitigationCase

us-gaap:LitigationSettlementExpense

mck:InreNationalPrescriptionOpiateLitigation


Litigation
Period End2020-09-302019-09-30
Value4136
Percentage of LitigationSettlementExpense100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:InreNationalPrescriptionOpiateLitigation0.00.0

mck:NationalPrescriptionOpiateLitigation


Litigation
Period End2020-12-312019-12-31
Value3436
Percentage of LitigationSettlementExpense0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:NationalPrescriptionOpiateLitigation0.00.0

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value486666-6226.05774441021186-730.0423-796.0469499-138.0-1146.09031.0309358863330754243163461757613247246940337164404424259298401380521300296286422155327298
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 RevenueFromContractWithCustomerExcludingAssessedTax0.81.1-9.90.90.81.70.3-1.30.8-1.50.80.9-0.3-2.21.70.00.67.41.30.61.10.91.31.31.20.31.01.00.91.00.21.21.30.81.01.31.21.61.01.01.01.50.51.21.1

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value4747525050575653545257545861585556351317181313131312398.08.0-5.00.00.00.00.00.00.00.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.10.00.0-0.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:Ownership

mck:VantageandClarusOneSourcingServicesLLC


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3936414039484542434146434650464447
Percentage of NetIncomeLossAttributableToNoncontrollingInterest83.076.678.880.078.084.280.479.279.678.880.779.679.382.079.380.083.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:VantageandClarusOneSourcingServicesLLC0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3936414039484542434146434650464447243.05.07.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest83.076.678.880.078.084.280.479.279.678.880.779.679.382.079.380.083.968.623.129.438.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Costs And Expenses

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


Operating
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-06-302011-06-302010-06-30
Value22912237196625352196213021562033212719842009196419351037918
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.73.73.54.33.83.83.83.84.03.73.93.83.93.53.3

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-312009-12-31
Value246422871051323662022246726732241215337702287211526964502198420091927-1640.019811886193521121952189019172037216221352109198413551330127313561183110910211138107411691037112811549491010946
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.93.916.83.93.64.24.53.93.97.24.14.05.18.73.73.93.8-3.44.03.83.94.54.13.94.04.54.64.84.85.23.94.04.04.43.83.73.33.63.53.93.53.94.13.43.83.3

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value5681010-7362.0634678869360626634-569.068368983-944.08342396334726831580972740920954931712780788688556485679647640485611579707492478472623307417474573509
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.7-11.81.01.21.50.61.11.1-1.11.21.30.2-1.81.60.51.29.71.71.22.01.61.92.02.01.61.71.81.61.51.42.12.02.11.62.01.92.21.61.61.62.21.11.51.72.21.8

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:OperatingSegments


Operating
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value914938853785569-542.0850907820190-666.088435563548589456771096904102810721068847915915
Percentage of OperatingIncomeLoss160.9-12.7134.5115.8158.1-86.6134.1132.8119.0228.970.6106.0148.5100.3102.8113.7116.7112.8122.2111.7112.4114.7119.0117.3116.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.51.51.41.41.0-0.91.51.61.50.4-1.31.60.71.210.01.91.42.21.92.12.22.21.91.92.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.01.41.0-0.91.51.61.50.40.01.60.71.20.01.91.42.20.02.12.22.20.02.02.1

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

us-gaap:OperatingSegments, mck:InternationalSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value-71.0-45.0-290.030
Percentage of OperatingIncomeLoss1.0-7.1-80.64.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.1-0.50.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:InternationalSegment0.0-0.50.00.3

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value260187124129
Percentage of OperatingIncomeLoss-3.529.534.420.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.30.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:MedicalSurgicalSolutionsSegment0.07.40.06.3

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutionsSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value114888298
Percentage of OperatingIncomeLoss-1.513.922.815.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:PrescriptionTechnologySolutionsSegment0.013.20.015.7

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Operating
Period End2020-12-312020-09-302019-12-312019-09-30
Value635623677641
Percentage of OperatingIncomeLoss-8.698.3188.1102.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.01.01.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:USPharmaceuticalSegment0.01.30.01.4

us-gaap:OperatingIncomeLoss us-gaap:StatementBusinessSegments

mck:InternationalSegment


Operating
Period End2021-06-302020-06-30
Value533.0
Percentage of OperatingIncomeLoss9.30.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:InternationalSegment0.60.0

mck:MedicalSurgicalSolutionsSegment


Operating
Period End2021-06-302020-06-30
Value7589
Percentage of OperatingIncomeLoss13.213.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:MedicalSurgicalSolutionsSegment3.04.9

mck:PrescriptionTechnologySolutions


Operating
Period End2021-06-302020-06-30
Value10468
Percentage of OperatingIncomeLoss18.310.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:PrescriptionTechnologySolutions11.810.4

mck:USPharmaceuticalSegment


Operating
Period End2021-06-302020-06-30
Value682613
Percentage of OperatingIncomeLoss120.190.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:USPharmaceuticalSegment1.41.4

Other Comprehensive Income Loss Cash Flow Hedge Gain Loss After Reclassification And Tax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value0.0-12.0-19.0-5.0538.01312-13.0352.00.0-25.0-16.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.0-0.0-0.00.10.00.00.0-0.00.10.00.0-0.0-0.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:CashFlowHedging, us-gaap:DesignatedAsHedgingInstrument


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302018-12-31
Value-14.0-23.0-5.05.01740
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax116.7121.1100.062.5130.8114.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.00.00.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CashFlowHedging us-gaap:DesignatedAsHedgingInstrument0.00.00.00.00.00.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value243.01074133-121.043-32.04426-113.026-129.0-91.030303382138-398.0-109.0-255.0255-246.0-243.0347-860.0-416.0-677.09869-55.0100-61.0-66.0-16.071-41.04120-128.011
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.20.10.1-0.20.1-0.10.10.0-0.20.0-0.2-0.20.10.60.70.3-0.8-0.2-0.50.5-0.5-0.50.7-1.9-0.9-1.50.20.2-0.20.3-0.2-0.2-0.10.2-0.10.10.1-0.40.0

Other Comprehensive Income Loss Net Of Tax

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value269.01191329-35.0515677-34.0-75.032-121.033-4.0259321103-404.0-114.0-244.0311-232.0-230.0323-985.0-431.0-671.09886-52.0102-53.0
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.20.00.1-0.10.10.10.1-0.1-0.10.1-0.20.1-0.00.50.60.2-0.8-0.2-0.50.7-0.5-0.50.7-2.2-0.9-1.50.20.2-0.20.3-0.2

us-gaap:OtherComprehensiveIncomeLossNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2.06.024-9.01.0330.07521-47.03.04.08.0221.0-3.0-5.0-28.08.01.011
Percentage of OtherComprehensiveIncomeLossNetOfTax7.766.720.2-69.23.4-94.30.0133.927.3138.2-4.012.5-6.666.7-25.0-1.2-1.6-27.2-2.0-0.9-4.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-0.00.00.10.00.10.0-0.10.00.00.00.00.0-0.0-0.0-0.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-06-302017-12-312017-09-30
Value2.0241.01.0-3.0
Percentage of OtherComprehensiveIncomeLossNetOfTax7.720.23.4-25.0-1.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-9.01.0330.07521-47.03.04.08.0-5.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-69.23.4-94.30.0133.927.3138.2-4.012.5-6.6-1.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.10.00.10.0-0.10.00.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value51-51.020311196-208.0101-114.07025-188.05.0-273.08930303382138-398.0-109.0-255.0
Percentage of OtherComprehensiveIncomeLossNetOfTax196.2-566.7170.6853.8331.0594.3198.0-203.690.9-73.5250.715.6225.6269.7-750.0117.0119.0134.098.595.6104.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.10.30.20.2-0.40.2-0.20.10.0-0.30.0-0.50.20.10.60.70.3-0.8-0.2-0.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value-12.0-19.0-5.08.01312352.00.0-16.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-10.1-146.2-17.215.723.215.6-46.76.2-0.0400.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.0-0.0-0.00.00.00.00.10.00.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-27.054-96.0-70.0-63.087-58.082-26.01.07521144-53.0-19.0-38.0-70.0-8.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTax-103.8600.0-80.7-538.5-217.2-248.6-113.7146.4-33.8-2.9-100.065.6-119.0-160.6475.0-14.7-21.8-7.8-0.0-0.0-0.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.1-0.2-0.1-0.10.1-0.10.1-0.00.00.10.00.3-0.1-0.0-0.1-0.1-0.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-03-312017-12-312017-09-302017-03-312016-12-312016-09-30
Value43-122.05471276926-78.037-100.08420-95.02069-34.02323
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.1-0.20.10.10.00.10.0-0.10.1-0.20.10.0-0.20.00.1-0.10.00.0

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value533713-6174.06274941078242-677.0477-744.0526553-80.0-1085.096156365362364632456044464763058914451147741136664404424259298401380
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.2-9.91.00.91.80.4-1.20.9-1.40.91.0-0.2-2.11.80.10.77.41.30.61.11.01.41.31.20.31.11.10.91.00.21.21.30.81.01.31.2

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value62674591426259960808556795853559172576165572852429562085307552607516285361752061510514871350130499574973346678478994876147546449254700544758440583814134306329543220830620311872985030798316993083930216299802885328247275342745026643282722713026657
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, mck:InternationalSegment


Revenue
Period End2020-09-302019-09-30
Value95409321
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.716.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.716.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:InternationalSegment100.0100.0

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Revenue
Period End2020-09-302019-09-30
Value25332056
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.23.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.23.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:MedicalSurgicalSolutionsSegment100.0100.0

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutionsSegment


Revenue
Period End2020-09-302019-09-30
Value668626
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:PrescriptionTechnologySolutionsSegment100.0100.0

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Revenue
Period End2020-09-302019-09-30
Value4806745613
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.079.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.079.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments mck:USPharmaceuticalSegment100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments

mck:InternationalSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value924686009273855297499864
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.814.514.815.416.716.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.814.514.815.416.716.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:InternationalSegment100.0100.0100.0100.0100.0100.0

mck:MedicalSurgicalSolutionsSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value252827113054180122052141
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.64.93.23.83.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.64.93.23.83.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:MedicalSurgicalSolutionsSegment100.0100.0100.0100.0100.0100.0

mck:PrescriptionTechnologySolutions


Revenue
Period End2021-06-302020-06-30
Value881656
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.41.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:PrescriptionTechnologySolutions100.0100.0

mck:PrescriptionTechnologySolutionsSegment


Revenue
Period End2021-03-312020-12-312020-03-312019-12-31
Value789777736714
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.21.31.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.31.21.31.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:PrescriptionTechnologySolutionsSegment100.0100.0100.0100.0

mck:USPharmaceuticalSegment


Revenue
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-31
Value500194704249495446704584546453
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.879.579.180.278.378.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.879.579.180.278.378.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax mck:USPharmaceuticalSegment100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-30
Value62674591426259960808556795853559172576165572852429562085307552607516285361752061510514871350130499574973346678478994876147546449254700544758440583814134306329543220830620311872985030798316993083930216299802885328247275342745026643282722713026657
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense


Selling
Period End2021-06-302020-06-30
Value22322097
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.63.8

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-312009-03-31
Value628946501561845615585766661247608735899461680596726101161421612826038164213638466181660969578745831557904565635508755819559255387055110522325300651759364793594735491347863343332968317483309333157319073101730886303962818925267
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Assetsus-gaap:
Period End2021-03-312020-03-312019-03-31
Value662695896
Percentage of Assets1.01.11.5
Percentage of Assets1.01.11.5
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0100.0

us-gaap:Assets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Assetsus-gaap:
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-31
Value536034823267273136526363
Percentage of Assets8.25.75.54.56.011.2
Percentage of Assets8.25.75.54.56.011.2
Percentage of Assets us-gaap:CorporateNonSegment100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, mck:InternationalSegment


Assetsus-gaap:
Period End2021-03-312020-03-31
Value1498714994
Percentage of Assets23.124.5
Percentage of Assets23.124.5
Percentage of Assets us-gaap:OperatingSegments mck:InternationalSegment100.0100.0

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Assetsus-gaap:
Period End2021-03-312020-03-31
Value59865395
Percentage of Assets9.28.8
Percentage of Assets9.28.8
Percentage of Assets us-gaap:OperatingSegments mck:MedicalSurgicalSolutionsSegment100.0100.0

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutionsSegment


Assetsus-gaap:
Period End2021-03-312020-03-31
Value34463786
Percentage of Assets5.36.2
Percentage of Assets5.36.2
Percentage of Assets us-gaap:OperatingSegments mck:PrescriptionTechnologySolutionsSegment100.0100.0

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Assetsus-gaap:
Period End2021-03-312020-03-31
Value3523633541
Percentage of Assets54.254.8
Percentage of Assets54.254.8
Percentage of Assets us-gaap:OperatingSegments mck:USPharmaceuticalSegment100.0100.0

Liabilities

us-gaap:Liabilities us-gaap:ConsolidatedEntities

us-gaap:Liabilities

us-gaap:VariableInterestEntityPrimaryBeneficiary


Liabilitiesus-gaap:
Period End2021-03-312020-03-312019-03-31
Value748264
Percentage of Liabilities100.0100.0100.0
Percentage of Assets0.10.10.1
Percentage of Assets us-gaap:VariableInterestEntityPrimaryBeneficiary11.211.87.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value6289465015618456155857666612476087358994616805967261011614216128260381642136384661816609695787458315579045656355087558195592553870551105223253006517593647935947354913478633433329683174833093331573190731017308863039628189
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-03-312009-03-31
Value-529.0-21.0-477.0589054465092617464827874809491859326940798041173411143113031109576929449924989248876878888538001908489318979852270706831745671166917722075326193
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.8-0.0-0.89.69.48.310.111.012.813.615.115.215.416.218.317.518.318.213.316.216.015.816.115.715.814.916.517.116.916.520.320.622.522.322.323.426.724.5

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value4335045382423684234538682422223939037353384283846538319385443821437136401953979437697369483926841338390383843738261387493857136670371413387933973325732523424545240672317023439230912205423603245692326222374223572169321504
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets68.969.868.568.867.168.964.763.362.364.562.862.862.461.562.662.361.060.667.970.967.468.069.569.469.068.167.464.964.162.969.268.367.866.670.170.069.571.374.172.972.172.471.476.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-03-312008-03-31
Value2423627835773091261340152065135619472981184921182199267226192563233927832434546446594048340653595635534145873804410541932431296029052456272628312013314941913943311636123213305032653731342821091362
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.99.75.85.04.56.63.42.33.25.03.03.43.64.44.14.03.84.64.29.48.07.26.29.610.19.98.37.37.78.16.78.28.27.18.28.66.39.512.612.410.011.710.60.00.013.20.08.30.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-31
Value2535639637323240286440232065135619472981184921182199267226192565234142544992
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.09.86.05.35.06.63.42.33.25.03.03.43.64.44.14.03.87.08.8

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value20198191811887719285177681995018831189841928718246189321921319093177112001519627191321821518198183081833417980174021679816684159141658115391149201419310750103211001399759962982395649977967395259372918786478075
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets32.129.530.531.330.832.630.932.231.330.631.031.331.229.331.230.730.929.931.431.431.731.831.630.129.829.530.129.528.127.429.528.728.228.729.829.830.130.129.229.930.229.728.428.6

Inventory Net

us-gaap:InventoryNet

us-gaap:InventoryNet


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value20016192461921118435166071673417020163561660416709169511667116364163101710316885154981527816121152731550015335164111558714932142961537814063141241330811462104841033210335103901007010059100731037694269530922595479441
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets31.829.631.129.928.827.328.027.726.928.027.827.126.727.026.626.425.125.127.926.226.827.129.827.926.726.527.926.926.625.731.429.229.129.731.130.531.730.431.329.530.729.931.433.5

Inventory L I F O Reserve

us-gaap:InventoryLIFOReserve

us-gaap:InventoryLIFOReserve


Inventory
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value406444696906100510127684311201079693
Percentage of InventoryLIFOReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.71.21.51.61.81.40.80.30.30.30.3

Prepaid Expense And Other Assets Current

us-gaap:PrepaidExpenseAndOtherAssetsCurrent

us-gaap:PrepaidExpenseAndOtherAssetsCurrent


Prepaid
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value70666568870185061761865759052958754255844345871972867251352654510741042100513201119595621824879591780817404361367418404329368356333
Percentage of PrepaidExpenseAndOtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.01.11.11.51.01.01.11.00.91.00.90.90.70.71.11.21.10.90.90.91.91.91.82.42.11.11.21.61.71.62.22.31.21.11.11.31.21.01.21.11.1

Land

us-gaap:Land

us-gaap:Land


Land
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312011-03-312010-03-31
Value1561511721871662282072211297050
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.30.30.40.40.40.40.20.2

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value479541944326393338033784344434012529217520431858
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.46.87.26.56.26.76.46.67.36.66.66.6

Construction In Progress Gross

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


Construction
Period End2021-03-312020-03-31
Value382131
Percentage of ConstructionInProgressGross100.0100.0
Percentage of Assets0.60.2

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value221418291778146915111506139911791208113210521007
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.43.03.02.42.52.72.62.33.53.43.43.6

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value981021081061061191131181121201221211221331231261211121021151151021081091121081251311301307070716353485144495048
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-312009-03-31
Value2549258125182471239223652408249324662548250324882483246424012348234922922411230024302278211221082100204521562174220922221359134813331321124712231221104310151006988991934851796
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.04.14.04.13.94.04.24.04.34.14.14.14.13.73.73.83.84.23.94.24.03.83.83.83.83.94.24.24.33.73.73.83.83.73.73.83.23.13.23.23.23.13.03.2

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-312009-03-31
Value952094939511941494199360945694089441935810519106271058510924118281173211750105861061296931112797869701981199499817995610095104319927630063236262640553105128502550324497448744394364432135683528
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.114.615.415.316.315.315.515.915.315.717.217.317.318.118.418.419.017.418.316.619.217.317.617.617.818.218.119.319.719.217.317.617.618.415.915.615.815.213.614.114.314.114.212.714.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

mck:InternationalSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-03-31
Value155515351526145614431446
Percentage of Goodwill16.316.216.015.515.415.5
Percentage of Assets2.52.42.52.42.42.4
Percentage of Assets mck:InternationalSegment0.00.00.00.00.00.0

mck:MedicalSurgicalSolutionsSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-03-31
Value245324532453245324532451
Percentage of Goodwill25.825.825.826.126.226.2
Percentage of Assets3.93.84.04.04.04.1
Percentage of Assets mck:MedicalSurgicalSolutionsSegment0.00.00.00.00.00.0

mck:PrescriptionTechnologySolutionsSegment


Goodwillus-gaap:
Period End2021-03-312020-03-312019-03-31
Value154215401526
Percentage of Goodwill16.216.516.3
Percentage of Assets2.42.52.6
Percentage of Assets mck:PrescriptionTechnologySolutionsSegment0.00.00.0

mck:USPharmaceuticalSegment


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-03-31
Value397039633990396339243935
Percentage of Goodwill41.741.742.042.141.942.0
Percentage of Assets6.36.16.56.46.46.6
Percentage of Assets mck:USPharmaceuticalSegment0.00.00.00.00.00.0

us-gaap:AllOtherSegments


Goodwillus-gaap:
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value1542154228222777286228332855282928062889286428942337
Percentage of Goodwill16.216.430.029.730.330.130.230.226.727.227.126.522.1
Percentage of Assets2.52.54.94.54.74.84.64.74.64.74.74.83.8
Percentage of Assets us-gaap:AllOtherSegments0.00.00.00.00.00.00.00.00.00.00.00.00.0

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-31
Value2797287829803030309031563364348936003689392041284258410240944206423836653583306131433021310332543426344138644099439050222066215021962270179916991750
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.44.44.84.95.45.25.55.95.86.26.46.76.96.86.46.66.96.06.25.25.45.35.65.86.16.47.07.88.39.75.76.06.26.55.45.25.3

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

mck:PharmacyLicenses


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value251253263280257260288322303304414420430488490490608591664702679736773800843809900952102312080.0
Percentage of FiniteLivedIntangibleAssetsNet9.08.88.89.28.38.28.69.28.48.210.610.210.111.912.011.714.316.118.522.921.624.424.924.624.623.523.323.223.324.10.0
Percentage of Assets0.40.40.40.50.40.40.50.50.50.50.70.70.70.80.80.81.01.01.11.21.21.31.41.41.51.51.61.81.92.30.0
Percentage of Assets mck:PharmacyLicenses0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1418147016541609165417001810187419602017212422392314206920222094201915981518125313861328
Percentage of FiniteLivedIntangibleAssetsNet50.751.155.553.153.553.953.853.754.454.754.254.254.350.449.449.847.643.642.440.944.144.0
Percentage of Assets2.32.32.72.62.92.83.03.23.23.43.53.63.83.43.13.33.32.62.62.12.42.3
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LicensingAgreements


Finite
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value253260304488591736809
Percentage of FiniteLivedIntangibleAssetsNet8.88.28.211.916.124.423.5
Percentage of Assets0.40.40.50.81.01.31.5
Percentage of Assets us-gaap:LicensingAgreements0.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-31
Value2528323647525964707984919686931011065758581003644526161808810711344474951434245
Percentage of FiniteLivedIntangibleAssetsNet0.91.01.11.21.51.61.81.81.92.12.12.22.32.12.32.42.51.61.61.93.21.21.41.61.81.82.12.12.42.32.12.22.22.22.42.52.6
Percentage of Assets0.00.00.10.10.10.10.10.10.10.10.10.10.20.10.10.20.20.10.10.10.20.10.10.10.10.10.10.20.20.20.10.10.10.10.10.10.1
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ServiceAgreements


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-03-31
Value558568457491505514544558575587597621628651677690691693682668676690692705734742773807825822842864879904924923970
Percentage of FiniteLivedIntangibleAssetsNet19.919.715.316.216.316.316.216.016.015.915.215.014.715.916.516.416.318.919.021.821.522.822.321.721.421.620.019.718.816.440.840.240.039.851.454.355.4
Percentage of Assets0.90.90.70.80.90.80.90.90.91.01.01.01.01.11.11.11.11.11.21.11.21.21.31.31.31.41.41.51.61.62.32.42.52.62.82.82.9
Percentage of Assets us-gaap:ServiceAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TechnologyBasedIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value23283134606465704347505559636977805.02.04.010.013162023293139414664
Percentage of FiniteLivedIntangibleAssetsNet0.81.01.01.11.92.01.92.01.21.31.31.31.41.51.71.81.90.10.10.10.30.40.50.60.70.80.81.00.90.92.8
Percentage of Assets0.00.00.10.10.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.10.10.10.10.10.2
Percentage of Assets us-gaap:TechnologyBasedIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TrademarksAndTradeNames


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value522531543580567566598601649655651702731745743754734721659376292218210225238233270287309312148154155162
Percentage of FiniteLivedIntangibleAssetsNet18.718.518.219.118.317.917.817.218.017.816.617.017.218.218.117.917.319.718.412.39.37.26.86.96.96.87.07.07.06.27.27.27.17.1
Percentage of Assets0.80.80.90.91.00.91.01.01.11.11.11.11.21.21.21.21.21.21.10.60.50.40.40.40.40.40.50.50.60.60.40.40.40.5
Percentage of Assets us-gaap:TrademarksAndTradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-04-01
Value2071210019551895185718862013200220312100
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.33.23.23.13.23.13.33.43.30.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value26072581251324032226225820992082209720992184202520702027199119711927341520001923216630411910189718791897199319852003201515201581163316201638182717701665173517691649156616991481
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.14.04.13.93.93.73.43.53.43.53.63.33.43.43.13.13.15.63.53.33.75.43.53.43.43.53.63.83.83.94.24.44.64.74.95.55.65.05.25.55.35.15.65.3

Equity Securities Fv Ni

us-gaap:EquitySecuritiesFvNi

us-gaap:EquitySecuritiesFvNi


Equity
Period End2021-03-312020-12-312020-09-302020-03-31
Value269267235170
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0
Percentage of Assets0.40.40.40.3

Accounts Payable Current

us-gaap:AccountsPayableCurrent

us-gaap:AccountsPayableCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value3838938975365093625533209371953274432560340213385332091332273206332177330093358032015310223081131037304242858526854271512631925166252052265622812214291663816435166541610815047155011515116114156771489514547140901358113255
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets61.059.959.058.957.660.753.855.255.256.752.654.152.353.351.452.651.850.953.253.252.550.548.748.647.146.745.743.443.041.445.645.746.946.345.047.047.748.747.346.746.945.644.747.0

Accrued Liabilities Current

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrent


Accrued
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-03-31
Value4297398740943805347133403359337232483443316531163125331632953291297730043113297331623948364436503892376932242992312134782108200619081912170515031587214921201980182018611559
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets6.86.16.66.26.05.55.55.75.35.85.25.15.15.55.15.24.84.95.45.15.57.06.66.57.07.05.95.75.96.75.85.65.45.55.14.65.06.56.46.25.96.05.5

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value4383544103419304272438600426244005537145379523762637424388633834836685376523776535799356123817437051365743507134479347753467333497327782933729245295012190421379214812135720208207502009721686207151984519142187261968517012
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets69.767.867.869.466.969.665.863.061.563.161.363.362.660.858.659.257.958.466.063.563.262.062.662.362.062.259.556.255.257.060.059.560.561.460.462.963.365.562.562.261.760.664.860.3

Long Term Debt Current

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtCurrent


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-03-31
Value176010531052100730231033011201126112711295315255251057174821662168161099611101510152910064272514245084094144144173.0
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.91.81.71.70.50.50.61.81.81.81.90.80.80.81.73.03.73.72.81.82.02.72.81.80.80.02.81.51.21.31.31.40.0

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value392390384367358354365362373
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.60.60.60.60.60.60.60.6

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value7148738777007644769275958736769477197880804580007949836277008107811081478711920097009709100001000010200103734873358040042296
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.012.112.613.012.512.714.312.512.613.112.512.512.913.713.313.914.014.415.816.517.318.018.119.119.220.014.010.813.08.1

us-gaap:LongTermDebt us-gaap:BalanceSheetLocation

mck:LongtermDebtCurrentMaturities


Long
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-31
Value742110010003023103301120112611271129531525525105717482166216816129961529
Percentage of LongTermDebt10.414.913.04.04.04.312.814.614.614.36.66.66.612.622.726.726.719.811.415.7
Percentage of Assets1.11.81.60.50.50.61.81.81.81.90.80.80.81.73.03.73.72.81.82.8
Percentage of Assets mck:LongtermDebtCurrentMaturities0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

mck:EuroDenominatedNotes, us-gaap:NetInvestmentHedging, us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-31
Value17001700170017001700170017001950
Percentage of LongTermDebt0.023.80.00.00.023.022.125.7
Percentage of Assets2.72.62.72.82.92.82.83.3
Percentage of Assets mck:EuroDenominatedNotes us-gaap:NetInvestmentHedging us-gaap:LoansPayable0.00.00.00.00.00.00.00.0

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

mck:A063EuroNotesDueAugust172021, us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value711704733703674662
Percentage of LongTermDebt0.09.80.00.00.09.0
Percentage of Assets1.11.11.21.11.21.1
Percentage of Assets mck:A063EuroNotesDueAugust172021 us-gaap:LoansPayable0.00.00.00.00.00.0

mck:A150EuroNotesDueNovember172025, us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value708700729700671659
Percentage of LongTermDebt0.09.80.00.00.08.9
Percentage of Assets1.11.11.21.11.21.1
Percentage of Assets mck:A150EuroNotesDueNovember172025 us-gaap:LoansPayable0.00.00.00.00.00.0

mck:A163EuroNotesDueOctober302026, us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value592587611586562552
Percentage of LongTermDebt0.08.20.00.00.07.5
Percentage of Assets0.90.91.01.01.00.9
Percentage of Assets mck:A163EuroNotesDueOctober302026 us-gaap:LoansPayable0.00.00.00.00.00.0

mck:A313SterlingNotesDueFebruary172029, us-gaap:LoansPayable


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value635627639597566557
Percentage of LongTermDebt0.08.80.00.00.07.5
Percentage of Assets1.01.01.01.01.00.9
Percentage of Assets mck:A313SterlingNotesDueFebruary172029 us-gaap:LoansPayable0.00.00.00.00.00.0

mck:FourPointEightEightPercentNotesDueMarchFifteenthTwoThousandFortyFour, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value411411411411800
Percentage of LongTermDebt5.75.65.45.29.6
Percentage of Assets0.60.70.70.71.3
Percentage of Assets mck:FourPointEightEightPercentNotesDueMarchFifteenthTwoThousandFortyFour us-gaap:LoansPayable0.00.00.00.00.0

mck:NotesDueMay302029, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-31
Value4004004000.0
Percentage of LongTermDebt5.65.45.30.0
Percentage of Assets0.60.70.70.0
Percentage of Assets mck:NotesDueMay302029 us-gaap:LoansPayable0.00.00.00.0

mck:OnePointFiveZeroPercentEuroNotesDueNovemberTwoThousandTwentyFive, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value700659670691635
Percentage of LongTermDebt9.88.98.88.87.6
Percentage of Assets1.11.11.11.11.0
Percentage of Assets mck:OnePointFiveZeroPercentEuroNotesDueNovemberTwoThousandTwentyFive us-gaap:LoansPayable0.00.00.00.00.0

mck:OnePointSixThreePercentEuroNotesDueOctoberTwoThousandTwentySix, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value5875525606690.0
Percentage of LongTermDebt8.27.57.48.50.0
Percentage of Assets0.90.90.91.10.0
Percentage of Assets mck:OnePointSixThreePercentEuroNotesDueOctoberTwoThousandTwentySix us-gaap:LoansPayable0.00.00.00.00.0

mck:SevenPointSixFivePercentDebenturesDueMarchOneTwoThousandTwentySeven, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value167167167167175
Percentage of LongTermDebt2.32.32.22.12.1
Percentage of Assets0.30.30.30.30.3
Percentage of Assets mck:SevenPointSixFivePercentDebenturesDueMarchOneTwoThousandTwentySeven us-gaap:LoansPayable0.00.00.00.00.0

mck:SixPercentNotesDueMarchOneTwoThousandFortyOne, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value282282282282493
Percentage of LongTermDebt3.93.83.73.65.9
Percentage of Assets0.40.50.50.50.8
Percentage of Assets mck:SixPercentNotesDueMarchOneTwoThousandFortyOne us-gaap:LoansPayable0.00.00.00.00.0

mck:ThreePointNineFivePercentNotesDueFebruarySixteenthTwoThousandTwentyEight, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value6006006006000.0
Percentage of LongTermDebt8.48.17.97.60.0
Percentage of Assets0.91.01.01.00.0
Percentage of Assets mck:ThreePointNineFivePercentNotesDueFebruarySixteenthTwoThousandTwentyEight us-gaap:LoansPayable0.00.00.00.00.0

mck:ThreePointOneThreePercentSterlingNotesDueFebruaryTwoThousandTwentyNine, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value627557586630564
Percentage of LongTermDebt8.87.57.78.06.7
Percentage of Assets1.00.91.01.00.9
Percentage of Assets mck:ThreePointOneThreePercentSterlingNotesDueFebruaryTwoThousandTwentyNine us-gaap:LoansPayable0.00.00.00.00.0

mck:ZeroPointSixThreePercentEuroNotesDueAugustTwoThousandTwentyOne, us-gaap:LoansPayable


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value704662673695638
Percentage of LongTermDebt9.89.08.98.87.6
Percentage of Assets1.11.11.11.21.0
Percentage of Assets mck:ZeroPointSixThreePercentEuroNotesDueAugustTwoThousandTwentyOne us-gaap:LoansPayable0.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-31
Value717671487200760074007400770076007600
Percentage of LongTermDebt0.0100.00.00.00.0100.2100.099.4100.1
Percentage of Assets11.411.011.612.312.812.112.612.912.7
Percentage of Assets us-gaap:FairValueInputsLevel2 us-gaap:FairValueMeasurementsRecurring0.00.00.00.00.00.00.00.00.0

us-gaap:LongTermDebt us-gaap:LongtermDebtType

mck:LeaseandOtherObligations


Long
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-31
Value27017443757544143
Percentage of LongTermDebt3.82.40.61.00.90.51.5
Percentage of Assets0.40.30.10.10.10.10.3
Percentage of Assets mck:LeaseandOtherObligations0.00.00.00.00.00.00.0

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-03-31
Value5848639563356734734273827265761665686592675175147490742473055969594159426497771581368142818089819620101418949307235783578357535872293
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.511.110.311.112.412.012.212.510.710.811.211.711.712.012.010.310.210.311.514.014.614.615.216.318.419.117.39.310.811.211.511.68.1

Debt And Capital Lease Obligations

us-gaap:DebtAndCapitalLeaseObligations

us-gaap:DebtAndCapitalLeaseObligations


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value717671487244760874487387
Percentage of DebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0
Percentage of Assets11.411.011.712.412.912.1

Long Term Debt And Capital Lease Obligations

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligations


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312010-12-312010-03-31
Value6424640664675848639563357265675173056535818089494521452145224521397330733072307223052293
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.29.910.59.511.110.312.211.212.011.615.217.312.412.612.713.011.99.39.79.37.68.1

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-03-312018-03-312017-12-312017-09-302017-03-31
Value1441141177322932274225529982804283337243678
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.32.21.23.73.93.75.04.64.45.86.0

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent

country:US, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value8.09.09.0121203
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.20.3
Percentage of Assets country:US us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value185189355360317
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent2312.52100.03944.4297.5156.2
Percentage of Assets0.30.30.60.60.5
Percentage of Assets us-gaap:ForeignPlan us-gaap:PensionPlansDefinedBenefit0.00.00.00.00.0

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value4841962002002072172112101941932042082402532382192101781601742428484858684721595178617960.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.30.30.30.40.40.30.40.30.30.30.30.40.40.40.30.30.30.30.30.40.10.20.20.20.20.13.13.43.50.0

us-gaap:MinorityInterest us-gaap:Ownership

mck:VantageandClarusOneSourcingServicesLLC


Minority
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value200200207217211210194193204208240253
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.40.30.40.30.30.30.30.40.4
Percentage of Assets mck:VantageandClarusOneSourcingServicesLLC0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-03-312013-03-312012-03-312011-03-31
Value484196200200207217211210194193204208240253238219210178160174242848417960.00.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.80.30.30.30.40.40.30.40.30.30.30.30.40.40.40.30.30.30.30.30.40.10.23.50.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value17481715184616691703166218361950201621032195219724482625280720821938177416841727176818092555262527412722273427492855299120272058208018381603143013761504140813681383135313261352
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.82.63.02.73.02.73.03.33.33.53.63.64.04.34.43.33.12.92.93.03.13.24.64.74.95.15.05.35.45.85.65.75.95.34.84.34.34.54.24.34.54.44.44.8

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value188818671747166916271660178017631805
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.02.92.82.72.82.72.93.02.9

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-03-31
Value401
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0
Percentage of Assets0.6

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-03-31
Value332
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0
Percentage of Assets0.5

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-03-31
Value283
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2021-03-31
Value233
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.4

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2021-03-31
Value823
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.3

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302019-04-01
Value225720142145212521782200
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets3.53.33.53.63.50.0

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-03-31
Value2505
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0
Percentage of Assets3.9

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-03-31
Value248
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0
Percentage of Assets0.4

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-12-312011-09-302011-06-302011-03-312010-03-312009-03-31
Value-529.0-21.0-477.0589054465092617464827874809491859326940798041173411143113031109576929449924989248876878888538001908489318979852270706831745671166917722075326193
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.8-0.0-0.89.69.48.310.111.012.813.615.115.215.416.218.317.518.318.213.316.216.015.816.115.715.814.916.517.116.916.520.320.622.522.322.323.426.724.5

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-03-312010-12-312010-03-312009-03-312008-03-31
Value-45.0175-277.0609056535309638566928068828793899534964710057119721136211513112737852962394919008896088738939808591561052610765103188027798974087070764977157203683172207080753261936121
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.10.3-0.49.99.88.710.511.313.113.915.415.515.716.718.617.818.618.513.616.516.415.916.315.916.015.016.620.220.319.922.022.220.920.322.923.422.720.623.423.326.724.50.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-03-312017-12-312017-09-302017-06-302017-03-31
Value-106.0-96.0-97.0-116.0-112.0-110.0-140.0-142.0-237.0-237.0-238.0-235.0-229.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest235.6-54.935.0-1.9-2.0-2.1-2.2-2.1-2.9-2.0-2.1-2.0-2.0
Percentage of Assets-0.2-0.1-0.2-0.2-0.2-0.2-0.2-0.2-0.4-0.4-0.4-0.4-0.4
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Stockholders
Period End2021-03-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302017-03-312016-03-312015-03-31
Value-96.0-116.0-112.0-110.0-140.0-142.0-216.0-237.0-197.0-200.0-204.0-210.0-235.0-229.0-226.0-272.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-54.9-1.9-2.0-2.1-2.2-2.1-2.7-2.9-2.1-2.1-2.1-2.1-2.0-2.0-2.5-3.4
Percentage of Assets-0.1-0.2-0.2-0.2-0.2-0.2-0.4-0.4-0.3-0.3-0.3-0.3-0.4-0.4-0.4-0.5
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-31
Value-1477.0-1361.0-1329.0-1512.0-1742.0-1780.0-1570.0-1659.0-1564.0-1628.0-1657.0-1480.0-1492.0-1258.0-1318.0-1336.0-1606.0-1873.0-1323.0-1420.0168
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3282.2-777.7479.8-24.8-30.8-33.5-24.6-24.8-19.4-19.6-17.6-15.5-15.5-12.5-11.0-11.8-13.9-16.6-14.7-17.61.6
Percentage of Assets-2.3-2.1-2.1-2.5-3.0-2.9-2.6-2.8-2.5-2.7-2.7-2.4-2.4-2.1-2.1-2.1-2.6-3.1-2.3-2.60.3
Percentage of Assets us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value131313254449-4.0-12.0-25.0-37.0-24.0-59.0-61.0-61.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-28.97.4-4.70.40.80.9-0.1-0.2-0.3-0.4-0.3-0.6-0.6-0.6
Percentage of Assets0.00.00.00.00.10.1-0.0-0.0-0.0-0.1-0.0-0.1-0.1-0.1
Percentage of Assets us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-03-312020-03-312019-03-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-31
Value1349-37.0-59.0-61.0-61.0-36.0-20.0-17.0-31.0-12.0-21.0-11.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest7.40.9-0.4-0.6-0.6-0.6-0.3-0.2-0.1-0.3-0.1-0.3-0.1
Percentage of Assets0.00.1-0.1-0.1-0.1-0.1-0.1-0.0-0.0-0.1-0.0-0.0-0.0
Percentage of Assets us-gaap:AccumulatedNetGainLossFromCashFlowHedgesIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-31
Value-57.0-36.0-90.06.07513851109275352-23.0-44.0-188.0-135.0-116.0-78.0-8.00.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest126.7-20.632.50.11.32.60.81.60.30.60.6-0.2-0.5-1.9-1.1-1.0-0.7-0.10.00.0
Percentage of Assets-0.1-0.1-0.10.00.10.20.10.20.00.10.1-0.0-0.1-0.3-0.2-0.2-0.1-0.00.00.0
Percentage of Assets us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value-1627.0-1480.0-1503.0-1597.0-1735.0-1703.0-1663.0-1704.0-1778.0-1849.0-1826.0-1762.0-1801.0-1717.0-1726.0-1710.0-1936.0-2141.0-1561.0-1713.0-3.0-65.05.0876.0-179.0152
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3615.6-845.7542.6-26.2-30.7-32.1-26.0-25.5-22.0-22.3-19.4-18.5-18.7-17.1-14.4-15.1-16.8-19.0-17.3-21.2-0.0-0.90.11.20.1-2.92.5
Percentage of Assets-2.6-2.3-2.4-2.6-3.0-2.8-2.7-2.9-2.9-3.1-3.0-2.9-2.9-2.8-2.7-2.7-3.1-3.5-2.8-3.2-0.0-0.20.00.30.0-0.70.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value705769256847678067116663661465736483643563216411637261886028584569686552607855715339475644174252
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-15682.23957.1-2471.8111.3118.7125.5103.698.280.477.767.367.266.161.553.564.986.263.586.081.673.963.171.369.5
Percentage of Assets11.210.711.111.011.610.910.911.110.510.810.410.410.410.29.910.312.912.717.516.817.316.917.50.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value2.02.02.02.02.02.03.03.03.03.03.03.03.03.03.03.04.04.04.04.04.04.04.04.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-4.41.1-0.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.1
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-31
Value484196200200207217211210194193204208240253178848417960.00.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-1075.6112.0-72.23.33.74.13.33.12.42.32.22.22.52.51.60.91.017.40.00.0
Percentage of Assets0.80.30.30.30.40.40.30.40.30.30.30.30.40.40.30.10.23.50.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value861882027595138901338413022120751196512770124091327613354129321298613189836012705114531040294518250723661035586
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-19151.14686.9-2741.9228.1236.8245.3189.1178.8158.3149.7141.4140.1134.1129.1117.092.8157.1111.0147.1138.4114.396.198.591.3
Percentage of Assets13.712.612.322.623.221.319.820.320.720.821.821.721.121.521.614.823.622.129.928.626.725.724.20.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value-14579.0-13670.0-13418.0-13185.0-12916.0-12892.0-10853.0-10353.0-9603.0-8902.0-8587.0-8678.0-8098.0-7655.0-5982.0-3721.0-9956.0-9507.0-9363.0-8204.0-6470.0-4458.0-4144.0-3860.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest32397.8-7811.44844.0-216.5-228.5-242.8-170.0-154.7-119.0-107.4-91.5-91.0-83.9-76.1-53.1-41.3-123.1-92.1-132.4-120.1-89.6-59.2-66.9-63.1
Percentage of Assets-23.2-21.0-21.7-21.4-22.4-21.0-17.8-17.5-15.6-14.9-14.1-14.1-13.2-12.7-9.8-6.6-18.5-18.4-26.9-24.8-20.9-15.8-16.40.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue

us-gaap:CommonStockValue


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value2000000.02000000.02000000.02000000.02000000.02000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.03000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.04000000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value70576925684767806711666366146573648364356321641163726188625361416080602860375994592358455793721271216968687567596686655264426357622960786005594858095571564155735376533951534756
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.210.711.111.011.610.910.911.110.510.810.410.410.410.29.79.69.89.910.410.310.210.310.512.912.712.912.512.912.612.717.717.717.617.518.018.018.316.817.017.517.317.317.016.9

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value861882027595138901338413022120751196512770124091327613354129321298614202133701344213189966390888843836079951378013227127051262812211118001145311138111301078010402103841013597839451898187318486825078767236
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.712.612.322.623.221.319.820.320.720.821.821.721.121.522.120.921.721.616.715.615.314.814.524.723.723.622.923.422.322.130.531.030.429.931.130.730.828.627.127.427.426.725.925.7

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value-1627.0-1480.0-1503.0-1597.0-1735.0-1703.0-1663.0-1704.0-1778.0-1849.0-1826.0-1762.0-1801.0-1717.0-1726.0-1710.0-1936.0-2141.0-2228.0-1854.0-1739.0-1561.0-1845.0-1644.0-1434.0-1713.0-804.0-425.0107-3.0-68.0-16.0-118.0-65.03546-30.05.02.0-21.010387516.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.6-2.3-2.4-2.6-3.0-2.8-2.7-2.9-2.9-3.1-3.0-2.9-2.9-2.8-2.7-2.7-3.1-3.5-3.8-3.2-3.0-2.8-3.3-2.9-2.6-3.2-1.5-0.80.2-0.0-0.2-0.0-0.3-0.20.10.1-0.10.00.0-0.10.30.30.20.0

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value145791367013418131851291612892108531035396038902858786788098765569976658628259825780377937783721306810561100619956961296119611950795059505950493638793843383758204717871787057647060064458
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.221.021.721.422.421.017.817.515.614.914.114.113.212.710.910.410.29.810.06.56.56.65.618.918.018.517.418.418.118.426.126.426.826.926.325.626.424.821.622.522.820.919.815.8

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value4841962002002072172112101941932042082402532382192101781601742428484858684721595178617960.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.80.30.30.30.40.40.30.40.30.30.30.30.40.40.40.30.30.30.30.30.40.10.20.20.20.20.13.13.43.50.0

us-gaap:MinorityInterest us-gaap:Ownership

mck:VantageandClarusOneSourcingServicesLLC


Minority
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value200200207217211210194193204208240253
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.40.40.30.40.30.30.30.30.40.4
Percentage of Assets mck:VantageandClarusOneSourcingServicesLLC0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-03-312013-03-312012-03-312011-03-31
Value484196200200207217211210194193204208240253238219210178160174242848417960.00.00.0
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of Assets0.80.30.30.30.40.40.30.40.30.30.30.30.40.40.40.30.30.30.30.30.40.10.23.50.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value33415136232530342621222425
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value33415136232530342621222425
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.0

Minority Interest Decrease From Distributions To Noncontrolling Interest Holders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value39434150433939373941374264
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3943415043393937394137426425262918
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1622.0337012131021-1062.04654-121.0-108.0-51.03895-177.01379-1061.03022-16.05987411435381106918593106-685.079745418831064-17.01822664-341.0977162207-183.01011-552.0123432110693261000540270528591
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.65.71.91.7-1.98.0-0.2-0.2-0.17.4-0.32.6-2.05.9-0.01.11.52.90.82.13.76.7-1.41.61.04.22.3-0.00.47.0-1.00.32.27.2-0.63.4-1.83.91.03.51.13.51.91.01.92.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-99.0-205.068-148.0-130.0-170.0-124.0-156.0-129.0-230.0-168.0-108.0-875.0-1039.0-87.0-267.0-129.0-177.0-2273.0-192.0-1154.0-1329.0-159.0-52.0-17.0-238.0-132.0-195.0-112.0-4624.0-148.0-90.0-184.0-1425.0-433.0-201.0-150.0-1072.0-81.0-195.0-154.0-158.0-371.0-16.0-79.0-106.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.30.1-0.2-0.2-0.3-0.2-0.3-0.2-0.4-0.3-0.2-1.7-2.0-0.2-0.5-0.3-0.4-4.5-0.4-2.3-2.8-0.3-0.1-0.0-0.5-0.3-0.4-0.3-12.1-0.4-0.3-0.6-4.7-1.4-0.7-0.5-3.4-0.3-0.6-0.5-0.5-1.3-0.1-0.3-0.4

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2151.0-517.0-775.0-462.061-2480.0949-331.0-872.0-2544.0119-1343.01541-1937.0125-141.0-1131.0-924.0-1031.0-32.0-82.0-1206.0-1057.0-987.0-203.0-716.0-84.0-1.0-167.03692-36.036-73.0-1038.0515-8.0-425.0-1208.0-12.0-17.0-668.0-445.0-20.0-473.0-903.0-184.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.4-0.9-1.2-0.80.1-4.21.6-0.6-1.6-4.90.2-2.52.9-3.80.2-0.3-2.2-1.9-2.1-0.1-0.2-2.6-2.2-2.0-0.4-1.6-0.2-0.0-0.49.7-0.10.1-0.2-3.41.7-0.0-1.4-3.8-0.0-0.1-2.2-1.5-0.1-1.7-3.3-0.7

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-3861.02664492376-1159.01958709-591.0-1034.01132-269.0-81.0-473.05354224-1913.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-6.24.50.80.6-2.13.31.2-1.0-1.92.2-0.5-0.2-0.90.10.10.4-3.7

Increase Decrease In Accounts Payable

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-609.02507652909-4214.04881274-1330.01271801-1022.0116532-932.0-605.01345463179-281.062315491607-265.09571003554266213413681828237-245.0592956-452.0307-936.0391756435445481469-497.080209
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories

us-gaap:IncreaseDecreaseInInventories


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9012306501634-238.0-313.01020-186.0-145.0-388.0358284114-952.0193115859-694.0536-283.0121-1146.0928834635-510.01493260901-186.0115217560-254.0329-20.04.0-322.0931-34.0303-345.0640-690.028577
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value149-108.0-196.0-357.01502560-250.0173-229.0-66.0-43.0270-8.0-227.0-26.03991-116.0117273-181.038-139.0145123-322.0-103.026061-312.0-120.028510.0-242.0-3.0284152-183.0-38.07048-54.06090-24.0
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-1622.0337012131021-1062.04654-121.0-108.0-51.03895-177.01379-1061.03022-16.05987411435381106918593106-685.079745418831064-17.01822664-341.0977162207-183.01011-552.0123432110693261000540270528591
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.65.71.91.7-1.98.0-0.2-0.2-0.17.4-0.32.6-2.05.9-0.01.11.52.90.82.13.76.7-1.41.61.04.22.3-0.00.47.0-1.00.32.27.2-0.63.4-1.83.91.03.51.13.51.91.01.92.2

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value486666-6226.05774441021186-730.0423-796.0469499-138.0-1146.09031.0309358863330754243163461757613247246940337164404424259298401380521300296286422155327298
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 RevenueFromContractWithCustomerExcludingAssessedTax0.81.1-9.90.90.81.70.3-1.30.8-1.50.80.9-0.3-2.21.70.00.67.41.30.61.10.91.31.31.20.31.01.00.91.00.21.21.30.81.01.31.21.61.01.01.01.50.51.21.1

Profit Loss

us-gaap:ProfitLoss

us-gaap:ProfitLoss


Profit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value533713-6174.06274941078242-677.0477-744.0526553-80.0-1085.096156365362364632456044464763058914451147741136664404424259298401380
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.91.2-9.91.00.91.80.4-1.20.9-1.40.91.0-0.2-2.11.80.10.77.41.30.61.11.01.41.31.20.31.11.10.91.00.21.21.30.81.01.31.2

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-99.0-205.068-148.0-130.0-170.0-124.0-156.0-129.0-230.0-168.0-108.0-875.0-1039.0-87.0-267.0-129.0-177.0-2273.0-192.0-1154.0-1329.0-159.0-52.0-17.0-238.0-132.0-195.0-112.0-4624.0-148.0-90.0-184.0-1425.0-433.0-201.0-150.0-1072.0-81.0-195.0-154.0-158.0-371.0-16.0-79.0-106.0
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.2-0.30.1-0.2-0.2-0.3-0.2-0.3-0.2-0.4-0.3-0.2-1.7-2.0-0.2-0.5-0.3-0.4-4.5-0.4-2.3-2.8-0.3-0.1-0.0-0.5-0.3-0.4-0.3-12.1-0.4-0.3-0.6-4.7-1.4-0.7-0.5-3.4-0.3-0.6-0.5-0.5-1.3-0.1-0.3-0.4

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9315811910272120116398711713177101136105897515895757621694101779095105868657636895654046554468587650555262
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-2151.0-517.0-775.0-462.061-2480.0949-331.0-872.0-2544.0119-1343.01541-1937.0125-141.0-1131.0-924.0-1031.0-32.0-82.0-1206.0-1057.0-987.0-203.0-716.0-84.0-1.0-167.03692-36.036-73.0-1038.0515-8.0-425.0-1208.0-12.0-17.0-668.0-445.0-20.0-473.0-903.0-184.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.4-0.9-1.2-0.80.1-4.21.6-0.6-1.6-4.90.2-2.52.9-3.80.2-0.3-2.2-1.9-2.1-0.1-0.2-2.6-2.2-2.0-0.4-1.6-0.2-0.0-0.49.7-0.10.1-0.2-3.41.7-0.0-1.4-3.8-0.0-0.1-2.2-1.5-0.1-1.7-3.3-0.7

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-03-312020-03-312019-03-312018-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-052014-03-312013-12-312013-09-302013-06-302013-03-312012-12-042012-12-312012-03-312011-02-282011-03-312009-02-28
Value0.00.00.015220.00.00.00.0-8.04.01.06.0406841140.00.00.09068928920.016731689699
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2.010.010253.02.02903.03.02.010989.03.02.017420.04.05411209386602498402961137.03.02303560.00.00.011394.00.00.04076.01.016
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.00.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value696769667472747375767768717071596261636366656555595656565960554653474747534949504745464733
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value1008244254248243.049975170125150058130775825040130025120020.0586523555001053441.03.01022.00.00.01278013600.05312020.00.06725021.05311016
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value4.62.9-16.14.30.233194.7216.0-30.30.220.3870.1890.257-0.3770.6850.207-0.0230.1680.3810.2620.0060.2410.2770.2990.010.2750.312
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber


Share
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value2.02.03.03.04.04.05.06.07.08.09.0161926
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value183.29180.48166.72161.27145.76118.9595.0178.0765.7956.8849.0141.2639.2848.59
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-12-312010-03-31
Value1226219626862718305829402983284428252755375236502884263227892675-2602.0-2801.031142495-2261.0170-1845.0
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value186298967880111561272118913321247133512971187
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-03-312018-03-312017-03-312016-03-312015-09-302015-06-302015-03-312014-03-312013-03-312012-03-312011-03-312010-03-312009-03-312008-03-31
Value170017541500100095810521183486555548497616647560595635619526496
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value864833870751503267229270118101-99.0-97.0
Percentage of DeferredTaxAssetsValuationAllowance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight

mck:AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value8.00.00.00.03.0
Percentage of AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight100.00.00.00.0100.0

mck:AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Adjustments
Period End2021-06-30
Value-12.0
Percentage of AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight-150.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Adjustments
Period End2021-06-30
Value-158.0
Percentage of AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight-1975.0

us-gaap:AccumulatedOtherComprehensiveIncome


Adjustments
Period End2021-06-30
Value-170.0
Percentage of AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight-2125.0

us-gaap:AdditionalPaidInCapital


Adjustments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1780.00.00.03.0
Percentage of AdjustmentsToAdditionalPaidInCapitalExerciseOfPutRight2225.00.00.00.0100.0

mck:AssetImpairmentChargesIncludingAcceleratedDepreciation

mck:AssetImpairmentChargesIncludingAcceleratedDepreciation


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value1046.016295.0135.07.05.017
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:AssetImpairmentChargesIncludingAcceleratedDepreciation us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value410.07.01.01.05.03.04.01.00.0
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation39.40.043.83.420.038.560.057.120.00.0

mck:AssetImpairmentChargesIncludingAcceleratedDepreciation us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value346.09.0274.0-2.02.03.0
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation32.7100.056.293.180.0-15.440.042.9

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Asset
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-31
Value4.00.00.01.00.00.0
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation3.80.00.03.40.00.0

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutions


Asset
Period End2021-06-30
Value17
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation16.3

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Asset
Period End2021-06-30
Value8.0
Percentage of AssetImpairmentChargesIncludingAcceleratedDepreciation7.7

mck:CorporateOperatingExpenseandOtherIncomeNet

mck:CorporateOperatingExpenseandOtherIncomeNet


Corporate
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value303183824614880267211364175214190167123227120108109
Percentage of CorporateOperatingExpenseandOtherIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:CorporateOperatingExpenseandOtherIncomeNet us-gaap:LitigationCase

mck:InreNationalPrescriptionOpiateLitigation


Corporate
Period End2020-09-302020-06-30
Value-262.0131
Percentage of CorporateOperatingExpenseandOtherIncomeNet-177.0163.8

mck:DefinedBenefitPensionPlanLiabilitiesDerecognized us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DefinedBenefitPensionPlanLiabilitiesDerecognized

mck:GermanWholesaleBusiness


Defined
Period End2020-12-31
Value187
Percentage of DefinedBenefitPensionPlanLiabilitiesDerecognized100.0

mck:DisposalGroupNotDiscontinuedOperationAccumulatedGainLossDerecognized us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupNotDiscontinuedOperationAccumulatedGainLossDerecognized

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-12-31
Value-33000000.0
Percentage of DisposalGroupNotDiscontinuedOperationAccumulatedGainLossDerecognized100.0

mck:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDownExpected us-gaap:Range, us-gaap:StatementScenario, us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupNotDiscontinuedOperationLossGainOnWriteDownExpected

srt:Maximum, srt:ScenarioForecast, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:EuropeanBusinessesDisposalGroup


Disposal
Period End2021-09-30
Value700
Percentage of DisposalGroupNotDiscontinuedOperationLossGainOnWriteDownExpected100.0

srt:Minimum, srt:ScenarioForecast, us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:EuropeanBusinessesDisposalGroup


Disposal
Period End2021-09-30
Value500
Percentage of DisposalGroupNotDiscontinuedOperationLossGainOnWriteDownExpected71.4

mck:GainLossOnSaleOfBusinessNetOfTax us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:GainLossOnSaleOfBusinessNetOfTax

mck:GermanWholesaleBusiness


Gain
Period End2020-12-31
Value-47000000.0
Percentage of GainLossOnSaleOfBusinessNetOfTax100.0

mck:IncomeTaxExpenseBenefitDiscreteItems

mck:IncomeTaxExpenseBenefitDiscreteItems


Income
Period End2021-03-312020-09-302019-12-312019-09-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.0-105.0-21.0-28.096-31.0-42.0-424.01.03.0-13.0-12.0-22.0-35.03.0-16.0-24.0-5.0-19.04.0-6.0-12.0
Percentage of IncomeTaxExpenseBenefitDiscreteItems0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:IncreaseDecreaseInLitigationReserve

mck:IncreaseDecreaseInLitigationReserve


Increase
Period End2021-06-302021-03-31
Value740.0
Percentage of IncreaseDecreaseInLitigationReserve100.00.0

mck:IncreaseDecreaseinOperatingLeaseLiabilities

mck:IncreaseDecreaseinOperatingLeaseLiabilities


Increase
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value-71000000.0-106000000.0-96000000.0-89000000.0-90000000.0-98000000.0-90000000.0-99000000.0
Percentage of IncreaseDecreaseinOperatingLeaseLiabilities100.0100.0100.0100.0100.0100.0100.0100.0

mck:LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency

mck:LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax

mck:StateAndLocalGovernmentalEntities, mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value39
Percentage of LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax100.0

mck:StateOfNewYork, mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value22
Percentage of LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax56.4

mck:LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax us-gaap:LossContingenciesByNatureOfContingency

mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value61
Percentage of LossContingencyAccrualPeriodIncreaseDecreaseNetOfTax156.4

mck:LossContingencyAccrualProvisionNetOfTax us-gaap:LossContingenciesByNatureOfContingency

mck:LossContingencyAccrualProvisionNetOfTax

mck:NationalPrescriptionOpiateLitigation


Loss
Period End2020-12-31
Value6700
Percentage of LossContingencyAccrualProvisionNetOfTax100.0

mck:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest

mck:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value525702-6185.06174831069231-688.0466-755.0515542-92.0
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value39364140394845424341464346
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest7.45.1-0.76.58.14.519.5-6.19.2-5.48.97.9-50.0

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value486666-6226.05774441021186-730.0423-796.0469499-138.0
Percentage of NetIncomeLossIncludingPortionAttributabletoNoncontrollingInterestExcludingRedeemableNoncontrollingInterest92.694.9100.793.591.995.580.5106.190.8105.491.192.1150.0

mck:NoncontrollingInterestDecreaseForExerciseOfPutRight us-gaap:StatementEquityComponents

mck:NoncontrollingInterestDecreaseForExerciseOfPutRight

mck:RedeemableNoncontrollingInterest


Noncontrolling
Period End2021-06-302020-12-312020-09-302020-06-30
Value9830.00.049
Percentage of NoncontrollingInterestDecreaseForExerciseOfPutRight100.00.00.0100.0

mck:NoncontrollingInterestIncreaseDecreaseDuetoOther us-gaap:StatementEquityComponents

mck:NoncontrollingInterestIncreaseDecreaseDuetoOther

mck:RedeemableNoncontrollingInterest


Noncontrolling
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.0-7.02.02.00.00.03.03.00.00.00.00.00.00.00.00.00.0-1.00.00.00.0
Percentage of NoncontrollingInterestIncreaseDecreaseDuetoOther100.0100.0100.0100.00.00.0100.0100.00.00.00.00.00.00.00.00.00.0100.00.00.00.0

us-gaap:NoncontrollingInterest


Noncontrolling
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1.00.03.0-6.0-3.0-5.011-3.0-11.0-13.0-33.05.0-10.0-1.0-6.03.0-2.0-25.0-6.0-1.0
Percentage of NoncontrollingInterestIncreaseDecreaseDuetoOther33.30.0150.00.00.0-166.7366.70.00.00.00.00.00.00.00.00.0200.00.00.00.0

mck:OtherComprehensiveIncomeLossDefinedBenefitPlansNetUnamortizedGainLossAttributabletoRedeemableNoncontrollingInterestArisingDuringPeriodNetOfTax

mck:OtherComprehensiveIncomeLossDefinedBenefitPlansNetUnamortizedGainLossAttributabletoRedeemableNoncontrollingInterestArisingDuringPeriodNetOfTax


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-30
Value5000000.0-5000000.03000000.0-2000000.01000000.0000-2000000.000-1000000.0-2000000.00-1000000.01000000.00-6000000.0
Percentage of OtherComprehensiveIncomeLossDefinedBenefitPlansNetUnamortizedGainLossAttributabletoRedeemableNoncontrollingInterestArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.00.0100.0100.00.0100.0

mck:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest us-gaap:StatementEquityComponents

mck:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value9.020-119.05812-19.06.0-11.0-7.0-39.012
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:ReclassificationOfTemporaryEquityToNoncontrollingInterest

mck:ReclassificationOfTemporaryEquityToNoncontrollingInterest


Reclassification
Period End2021-06-30
Value-287.0
Percentage of ReclassificationOfTemporaryEquityToNoncontrollingInterest100.0

mck:ReclassificationOfTemporaryEquityToNoncontrollingInterest us-gaap:StatementEquityComponents

mck:RedeemableNoncontrollingInterest


Reclassification
Period End2021-06-30
Value287
Percentage of ReclassificationOfTemporaryEquityToNoncontrollingInterest-100.0

us-gaap:NoncontrollingInterest


Reclassification
Period End2021-06-30
Value-287.0
Percentage of ReclassificationOfTemporaryEquityToNoncontrollingInterest100.0

mck:ReclassificationofTemporaryEquitytoLiability us-gaap:StatementEquityComponents

mck:ReclassificationofTemporaryEquitytoLiability

mck:RedeemableNoncontrollingInterest


Reclassificationof
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value8.0111110.0119.0111111111111121112119.01110.01211
Percentage of ReclassificationofTemporaryEquitytoLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:RepurchaseOfRedeemableNoncontrollingInterestSharesRepurchased us-gaap:Ownership

mck:RepurchaseOfRedeemableNoncontrollingInterestSharesRepurchased

mck:MckessonEuropeSubsidiary


Repurchase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value340.00.00.01.8
Percentage of RepurchaseOfRedeemableNoncontrollingInterestSharesRepurchased100.00.00.00.0100.0

mck:RestructuringImpairmentandOtherRelatedCharges

mck:RestructuringImpairmentandOtherRelatedCharges


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-31
Value15815560561364523110
Percentage of RestructuringImpairmentandOtherRelatedCharges100.0100.0100.0100.0100.0100.0100.0100.0

mck:RevenueDerivedFromServicesPercentage us-gaap:StatementBusinessSegments

mck:RevenueDerivedFromServicesPercentage

mck:InternationalSegment


Revenue
Period End2021-06-30
Value7.0
Percentage of RevenueDerivedFromServicesPercentage100.0

mck:MedicalSurgicalSolutionsSegment


Revenue
Period End2021-06-30
Value2.0
Percentage of RevenueDerivedFromServicesPercentage28.6

mck:PrescriptionTechnologySolutions


Revenue
Period End2021-06-30
Value35.0
Percentage of RevenueDerivedFromServicesPercentage500.0

mck:USPharmaceuticalSegment


Revenue
Period End2021-06-30
Value1.0
Percentage of RevenueDerivedFromServicesPercentage14.3

us-gaap:AdjustmentForAmortization

us-gaap:AdjustmentForAmortization


Adjustment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value138137144143142149149156147
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:StatementEquityComponents

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease

mck:GermanWholesaleBusiness, us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Aoci
Period End2020-12-31
Value-24000000.0
Percentage of AociIncludingPortionAttributableToNoncontrollingInterestPeriodIncreaseDecrease100.0

us-gaap:AssetImpairmentCharges

us-gaap:AssetImpairmentCharges


Asset
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value104132995.0-83.0307.05.0190351.06100.05390.0
Percentage of AssetImpairmentCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:AssetImpairmentCharges us-gaap:StatementBusinessSegments

mck:InternationalSegment


Asset
Period End2021-03-312020-12-312020-03-312019-12-31
Value0.01151894
Percentage of AssetImpairmentCharges0.087.1-21.7313.3

us-gaap:BusinessExitCosts1

us-gaap:BusinessExitCosts1


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value4016151513252119145.0
Percentage of BusinessExitCosts1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessExitCosts1 us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value217.06.07.07.010.0131310.01.0
Percentage of BusinessExitCosts152.543.840.046.753.840.061.968.471.420.0

us-gaap:BusinessExitCosts1 us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value145.05.05.02.04.03.04.0
Percentage of BusinessExitCosts135.031.233.333.315.416.014.321.1

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2.01.01.0-1.03.010.05.02.0
Percentage of BusinessExitCosts15.06.26.7-6.723.140.023.810.5

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutions


Business
Period End2021-06-30
Value1.0
Percentage of BusinessExitCosts12.5

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value2.03.03.04.01.0
Percentage of BusinessExitCosts15.018.820.026.77.7

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommonStockDividendsPerShareDeclared


Common
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-07-312019-06-302019-03-312018-12-312018-09-302018-07-312018-06-302018-03-312017-12-312017-07-262017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-07-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-07-262013-07-252013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-04-302011-03-312010-12-312010-09-302010-05-312010-06-302010-03-312009-12-312009-01-31
Value0.420.410.410.410.410.410.390.390.390.390.390.340.340.340.340.340.280.280.280.280.280.280.280.280.280.240.240.240.240.240.240.240.240.20.240.20.20.20.20.20.20.20.20.20.180.180.180.180.180.180.120.120.12
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Common
Period End2020-07-292020-07-282019-07-312018-07-202017-07-262015-07-29
Value0.420.410.410.390.340.28
Percentage of CommonStockDividendsPerShareDeclared0.00.0100.00.0100.00.0

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment

us-gaap:DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment


Debt
Period End2021-03-312020-12-31
Value4430
Percentage of DebtAndEquitySecuritiesUnrealizedGainLossExcludingOtherThanTemporaryImpairment100.0100.0

us-gaap:DefinedBenefitPlanContributionsByEmployer us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value148.04.07.01207.06.06.0433.05.0383.0
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-30
Value4.07.07.016111245.09.05.06.04.06.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value808483797582797882
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value65676769677373757376757869
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value65676769677373757376757869
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1116-14.0-35.0-28.0-46.05.04.01811-43.0-9.0-78.07.0343475
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:EquityMethodInvestmentOtherThanTemporaryImpairment

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanPharmaceuticalWholesaleJointVenture


Equity
Period End2020-09-30
Value10.0
Percentage of EquityMethodInvestmentOtherThanTemporaryImpairment100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss


Equity
Period End2021-03-312020-12-312020-09-30
Value1332849
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainLossOnSaleOfBusiness

mck:GermanWholesaleBusiness


Gain
Period End2020-12-31
Value-47.0
Percentage of GainLossOnSaleOfBusiness100.0

us-gaap:GainLossOnSaleOfOtherAssets

us-gaap:GainLossOnSaleOfOtherAssets


Gain
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value59-49.01.0-2.0-25.0-9.01.00.0
Percentage of GainLossOnSaleOfOtherAssets100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:GainLossRelatedToLitigationSettlement

us-gaap:GainLossRelatedToLitigationSettlement


Gain
Period End2021-06-302020-06-302011-03-312010-12-312010-03-31
Value-74.01310.0-189.00.0
Percentage of GainLossRelatedToLitigationSettlement100.0100.00.0100.00.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value27-19.0956258-116.053-50.03523-105.06.0-170.06917188230-771.021742162
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

mck:InternationalSegment


Goodwill
Period End2021-06-302021-03-312020-12-31
Value208.067
Percentage of GoodwillForeignCurrencyTranslationGainLoss74.1-42.170.5

mck:USPharmaceuticalSegment


Goodwill
Period End2021-06-302021-03-312020-12-31
Value7.0-27.028
Percentage of GoodwillForeignCurrencyTranslationGainLoss25.9142.129.5

us-gaap:GoodwillImpairmentLoss

us-gaap:GoodwillImpairmentLoss


Goodwill
Period End2021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-03-312015-12-312015-09-302013-03-31
Value0.00.0690.02.00.00.01206210.057013880.03500.00.00.02900.00.00.036
Percentage of GoodwillImpairmentLoss0.00.0100.00.0100.00.00.0100.0100.00.0100.0100.00.0100.00.00.00.0100.00.00.00.0100.0

us-gaap:GoodwillImpairmentLoss us-gaap:StatementBusinessSegments

mck:InternationalSegment


Goodwill
Period End2021-03-312020-12-312020-09-30
Value0.00.069
Percentage of GoodwillImpairmentLoss0.00.0100.0

us-gaap:GoodwillImpairmentLossNetOfTax us-gaap:StatementBusinessSegments

us-gaap:GoodwillImpairmentLossNetOfTax

mck:InternationalSegment


Goodwill
Period End2021-03-312020-12-312020-09-30
Value0.00.069
Percentage of GoodwillImpairmentLossNetOfTax0.00.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments

us-gaap:GoodwillPurchaseAccountingAdjustments


Goodwill
Period End2021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value0.00.00.01.02.09.04.0-4.02510.05.02713-6.0-45.043-145.02.00.00.00.08.014165-26.0445
Percentage of GoodwillPurchaseAccountingAdjustments0.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:GoodwillPurchaseAccountingAdjustments us-gaap:StatementBusinessSegments

us-gaap:AllOtherSegments


Goodwill
Period End2020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.00.00.00.00.00.00.00.06.0
Percentage of GoodwillPurchaseAccountingAdjustments0.00.00.00.00.00.0-0.00.060.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTax


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-3000000.0000-1000000.06000000.0-5000000.0-1000000.0-6000000.00-1000000.01000000.01000000.02000000.01000000.002000000.0-7000000.0-3000000.0-1000000.0-113000000.0-21000000.05000000.0-6000000.0-10000000.0-267000000.0-2000000.0-14000000.0-14000000.04000000.0-92000000.0-12000000.04000000.0-4000000.0-8000000.02000000.01000000.0
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTax100.00.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare


Income
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.020-0.0100.03-0.020-0.030-0.0100.0100.0100-0.03-0.020-0.5-0.090.02-0.02-0.04-1.15-0.01-0.06-0.060.02-0.4-0.060.02-0.01-0.030.010000.280
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerBasicShare100.00.0100.00.0100.0100.00.0100.00.0100.00.0100.00.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare

us-gaap:IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare


Income
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-03-312010-12-312010-09-302010-06-30
Value-0.0200.03-0.030-0.030-0.0100.0100.0100.01-0.03-0.01-0.01-0.5-0.090.02-0.02-0.05-1.13-0.01-0.06-0.060.02-0.39-0.050.02-0.01-0.030.010000.280
Percentage of IncomeLossFromDiscontinuedOperationsNetOfTaxPerDilutedShare100.00.0100.0100.00.0100.00.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.00.0

us-gaap:IncreaseDecreaseInAccruedTaxesPayable

us-gaap:IncreaseDecreaseInAccruedTaxesPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-54.0-350.0242-134.076-19.0-59.0-12.08236-32.0-38.0-61.0-18.0603104-18.094-99.05695-192.0-89.0-2.0205-19.0-137.068-134.064148-27.0338.02925-142.0-156.0428643
Percentage of IncreaseDecreaseInAccruedTaxesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes

us-gaap:IncreaseDecreaseInDeferredIncomeTaxes


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value-36.0-612.0148563-28.0-45.07.0396-16.0-19.0-110.0-15.0-45.02188943-85.0-760.0-212.0121-31.0-34.0-7.00.0-23.0-116.05525-135.07066-54.0-98.0-107.0-248.0-81.0-170.0-179.0-26.072-31.0
Percentage of IncreaseDecreaseInDeferredIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOperatingLeaseLiability

us-gaap:IncreaseDecreaseInOperatingLeaseLiability


Increase
Period End2021-06-302020-06-30
Value-90000000.0-89000000.0
Percentage of IncreaseDecreaseInOperatingLeaseLiability100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1045355-519.01310-2291.01450178-195.01061-576.0-162.02911414-2221.0234449363108-3.0357300290630288749-11.0129783669920475245145-269.0162225-444.019514024019547553317-172.0-282.0
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302013-12-312013-09-302013-06-30
Value1000000.01000000.01000000.01000000.001000000.001000000.01000000.0001000000.01000000.01000000.01000000.01000000.02000000.01000000.01000000.02000000.02000000.02000000.02000000.02000000.02000000.03000000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:AwardType

us-gaap:EmployeeStockOption


Incremental
Period End2021-06-30
Value100000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.0

us-gaap:RestrictedStockUnitsRSU


Incremental
Period End2021-06-302020-06-30
Value1800000.01200000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.0120.0

us-gaap:InventoryLIFOReservePeriodCharge

us-gaap:InventoryLIFOReservePeriodCharge


Inventory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-23.077-11.0-52.0-52.0-138.0-66.0-33.0-15.0-146.0-21.0-22.0-21.0-94.0-2.0-29.026144-155.0-43.0472933919150959498125142440.08.0
Percentage of InventoryLIFOReservePeriodCharge100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:InventoryLIFOReservePeriodCharge us-gaap:StatementBusinessSegments

mck:USPharmaceuticalSegment


Inventory
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-30
Value-23.0-11.0-52.0-52.0-66.0-33.0
Percentage of InventoryLIFOReservePeriodCharge100.0100.0100.0100.0100.0100.0

us-gaap:InventoryWriteDown us-gaap:StatementBusinessSegments

us-gaap:InventoryWriteDown

mck:MedicalSurgicalSolutionsSegment


Inventory
Period End2021-06-302021-03-312020-12-31
Value1648735
Percentage of InventoryWriteDown100.0100.0100.0

us-gaap:LegalFees

us-gaap:LegalFees


Legal
Period End2021-03-312020-12-312020-03-31
Value0.080670.0
Percentage of LegalFees0.0100.00.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty dei:LegalEntity, us-gaap:LitigationCase, us-gaap:LitigationStatus

us-gaap:LitigationSettlementAmountAwardedToOtherParty

mck:ThreeLargestU.S.PharmaceuticalDistributors, mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation


Litigation
Period End2020-10-31
Value21000
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

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

mck:ThreeLargestU.S.PharmaceuticalDistributors, mck:InreNationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2020-10-31
Value21000
Percentage of LitigationSettlementAmountAwardedToOtherParty100.0

mck:ThreeLargestU.S.PharmaceuticalDistributors, mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-21
Value21000
Percentage of LitigationSettlementAmountAwardedToOtherParty0.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType

mck:StateOfNewYork, mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-20
Value1200
Percentage of LitigationSettlementAmountAwardedToOtherParty0.0

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase, us-gaap:LitigationStatus

mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation


Litigation
Period End2020-10-31
Value8000
Percentage of LitigationSettlementAmountAwardedToOtherParty38.1

us-gaap:LitigationSettlementAmountAwardedToOtherParty us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType

mck:InreNationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2020-10-31
Value8000
Percentage of LitigationSettlementAmountAwardedToOtherParty38.1

mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-21
Value7900
Percentage of LitigationSettlementAmountAwardedToOtherParty0.0

us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease us-gaap:CounterpartyName, us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease

mck:StateAndLocalGovernmentalEntities, mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value47
Percentage of LossContingencyAccrualCarryingValuePeriodIncreaseDecrease100.0

mck:StateOfNewYork, mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value27
Percentage of LossContingencyAccrualCarryingValuePeriodIncreaseDecrease57.4

us-gaap:LossContingencyAccrualCarryingValuePeriodIncreaseDecrease us-gaap:LossContingenciesByNatureOfContingency

mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-06-30
Value74
Percentage of LossContingencyAccrualCarryingValuePeriodIncreaseDecrease157.4

us-gaap:LossContingencyAccrualProvision us-gaap:LossContingenciesByNatureOfContingency

us-gaap:LossContingencyAccrualProvision

mck:NationalPrescriptionOpiateLitigation


Loss
Period End2021-03-312020-12-31
Value0.08100
Percentage of LossContingencyAccrualProvision0.0100.0

us-gaap:LossContingencyLossInPeriod us-gaap:LitigationCase

us-gaap:LossContingencyLossInPeriod

mck:InreNationalPrescriptionOpiateLitigation


Loss
Period End2020-09-30
Value50
Percentage of LossContingencyLossInPeriod100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest us-gaap:Ownership

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest

mck:MckessonEuropeSubsidiary


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value8.0111110.0119.0111111111111121112119.0
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest us-gaap:StatementEquityComponents

mck:RedeemableNoncontrollingInterest


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value8.0111110.0119.0111111111111121112119.01110.01211
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:NumberOfReportableSegments us-gaap:SubsequentEventType

us-gaap:NumberOfReportableSegments

us-gaap:SubsequentEvent


Number
Period End2020-07-01
Value4.0
Percentage of NumberOfReportableSegments100.0

us-gaap:OperatingLeaseExpense

us-gaap:OperatingLeaseExpense


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value907092898390968298
Percentage of OperatingLeaseExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax

us-gaap:OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value2.0-2.0-1.00.01.00.00.00.01.02.00.00.00.00.01.01.01.04.05.04.01.02.02.01.02.04.02.0-4.04.03.02.0-3.0
Percentage of OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditTax100.0100.0100.00.0100.00.00.00.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value129.0501327-33.045-23.064-38.0-76.029-121.031-5.0258320100-406.0-115.0-267.0307-247.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax us-gaap:StatementEquityComponents

mck:AccumulatedDefinedBenefitPlansAdjustmentAmortizationofActuarialLossPriorServiceCostandTransitionObligationIncludingPortionAttributabletoNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-1.0-2.00.02.02.0-2.01.01.04.01.03.01.02.01.01.01.03.02.01.03.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-8.3-4.00.07.4-6.1-4.4-4.31.6-10.5-1.310.3-0.86.5-20.00.40.33.0-0.5-0.9-1.1

mck:AccumulatedDefinedBenefitPlansAdjustmentNetPriorServiceandNetGainLossIncludingPortionAttributabletoNoncontrollingInterest


Other
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value5.00.0300.0-9.06.0-51.00.00.00.0250.00.00.0-20.00.00.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax41.70.0-90.90.039.19.4134.2-0.00.0-0.080.6-0.00.00.0-20.0-0.0-0.0-0.0

mck:AccumulatedDefinedBenefitPlansForeignCurrencyAdjustmentIncludingPortionAttributabletoNoncontrollingInterest


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-3.02.0-9.0-1.05.0-6.05.02.00.02.01.07.0-5.00.0-4.0-6.0-11.06.00.08.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-33.34.0-69.2-3.7-15.2-13.3-21.73.1-0.0-2.63.4-5.8-16.1-0.0-1.6-1.9-11.0-1.5-0.0-3.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-06-302019-12-312017-12-312017-09-30
Value5.02.0-1.0-6.00.0-4.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax41.74.0-3.7-13.3-0.0-1.6

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-9.0-1.035-6.0-4.08.0-51.02.01.08.0-6.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-69.2-3.7-106.1-13.317.412.5134.2-2.63.4-6.6-1.9

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value34-51.015611196-208.0101-114.07025-188.05.0-273.08930303382138-398.0-109.0-275.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax283.3-566.7312.0853.8355.6630.3224.4495.7109.4-65.8247.417.2225.6287.1-600.0117.4119.4138.098.094.8103.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value-12.0-19.0-5.08.01312352.00.0-16.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-24.0-146.2-18.517.8-56.518.8-46.16.9-0.0320.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-27.054-96.0-70.0-63.087-58.082-26.01.07521144-53.0-19.0-38.0-70.0-8.00.00.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax-225.0600.0-192.0-538.5-233.3-263.6-128.9-356.5-40.6-2.6-98.772.4-119.0-171.0380.0-14.7-21.9-8.0-0.0-0.0-0.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsTax

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value6.0-142.03325-22.031-21.029-9.0-14.0277.0-51.0-17.0-9.0-25.0-44.0-5.00.00.00.0
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax


Other
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value-12.02.04.00.0193.0-4.06.0-1.05.00.00.0-2.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationTax100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.0100.0

us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax us-gaap:HedgingDesignation

us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax

us-gaap:DesignatedAsHedgingInstrument


Other
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-31
Value-22.0-84.0-83.0-34.0-59.091-24.039
Percentage of OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-09-30
Value-6.00.0-1.0
Percentage of OtherComprehensiveIncomeLossNetInvestmentHedgeGainLossBeforeReclassificationAndTax27.3-0.01.2

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value3.0-14.025-125.0615.010.0-18.06.0-11.0-11.0-7.0-37.024123311616-30.01.0-66.027-31.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

mck:RedeemableNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.0-14.025-151.061-1.010.0-18.06.0-11.0-11.0-7.0-37.024123311617-30.01.0-66.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0120.8100.0-20.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0106.2100.0100.0100.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2020-12-312020-06-302019-12-312017-12-312017-09-30
Value5.03.0-2.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest20.04.9-20.00.00.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-5.03.03.0-2.01.00.0-7.00.00.02.01.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest4.04.960.0-20.0-5.60.063.6-0.0-0.0-5.40.9

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9.0-19.020-119.0582.012-19.06.0-4.0-11.0-7.0-39.0291233115
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest300.0135.780.095.295.140.0120.0105.6100.036.4100.0100.0105.4120.8100.0100.099.1

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-6.00.00.0-1.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest-200.0-0.00.00.80.00.00.0-0.00.0-0.0-0.0-0.0-0.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value232394138-32.0-40.0417471-23.0-64.039-84.09.0-16.022620587-374.0-115.0-178.0284-201.086-52.0102-53.0-100.0-11.076-35.03.023-124.016
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302020-12-312020-06-302019-12-312017-12-312017-09-30
Value2.019-2.02.01.0-3.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent8.720.26.24.9-6.2-1.3

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Other
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value-4.0-2.0302.07421-40.03.04.06.0-6.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-2.96.2-75.04.9100.029.6173.9-4.710.3-7.1-2.9

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value42-32.018323038-210.089-95.06429-177.012-234.06018270267
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent182.6-139.1194.7166.7-118.8525.0217.1-128.490.1-126.1276.630.8278.6666.7-112.5119.5130.2

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest


Other
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value-12.0-19.0-5.08.01312352.00.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-12.8-13.815.619.517.616.9-54.75.1-0.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-21.054-96.0-69.0-63.087-58.082-26.01.07521144-53.0-19.0-38.0-70.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent-91.3234.8-102.1-50.0196.9-217.5-141.5110.8-36.6-4.3-117.253.8-171.4-588.9118.8-16.8-34.1

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value232394138-32.0-40.0417471-23.0-64.039-84.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value-2.0-6.0-24.09.0-1.0-33.00.0-75.0-21.047-3.0-4.0-8.0-22.0-1.03.05.028-8.0-1.0-11.0-52.0-15.0-11.02811616-6.0-2.0-21.0-4.0-4.0-7.032-5.0-3.0-6.0
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax

mck:GermanWholesaleBusiness, country:US, us-gaap:PensionPlansDefinedBenefit


Other
Period End2020-12-31
Value-33000000.0
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetGainLossBeforeTax100.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-194.0-121.0-50.0-8.0-9.0-73.0-398.0-23.0-121.0-68.0-122.05979-130.010436-8.0-38.0-45.024-29.031-132.0-38.031-100.071-4.0-14.0-47.0-21.0-30.0-32.0-3.0-33.0-26.06.036-50.0-13.0-39.04623-69.0-12.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForLegalSettlements us-gaap:LitigationCase

us-gaap:PaymentsForLegalSettlements

mck:InreNationalPrescriptionOpiateLitigation


Payments
Period End2020-09-30
Value82
Percentage of PaymentsForLegalSettlements100.0

us-gaap:PaymentsForLegalSettlements us-gaap:LitigationCase, us-gaap:StatementScenario, us-gaap:LitigationStatus

mck:NationalPrescriptionOpiateLitigation, srt:ScenarioForecast, us-gaap:PendingLitigation


Payments
Period End2021-09-30
Value482
Percentage of PaymentsForLegalSettlements0.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value226461-2.0163.0-32.034-28.0592037-96.0-18.010.028-2.05.018-153.0551212.013-25.0-32.05.025-21.029104-49.010.0236.0-25.0-42.0-8.0-12.0-9.0-60.03827-4.0-8.055
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest


Payments
Period End2021-06-302020-06-30
Value103149
Percentage of PaymentsForRepurchaseOfRedeemableNoncontrollingInterest100.0100.0

us-gaap:PaymentsForRepurchaseOfRedeemableNoncontrollingInterest us-gaap:Ownership

mck:MckessonEuropeSubsidiary


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value10000.00.00.049
Percentage of PaymentsForRepurchaseOfRedeemableNoncontrollingInterest97.00.00.00.0100.0

us-gaap:PaymentsForRestructuring

us-gaap:PaymentsForRestructuring


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-06-302018-03-312017-06-302016-03-31
Value21275546316.013141.0
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-03-312016-03-31
Value8.0113018163.00.0
Percentage of PaymentsForRestructuring38.140.754.539.151.623.10.0

us-gaap:PaymentsForRestructuring us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Payments
Period End2021-06-302021-03-312020-12-31
Value5.07.08.0
Percentage of PaymentsForRestructuring23.825.914.5

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Payments
Period End2021-06-302021-03-312020-12-31
Value2.02.08.0
Percentage of PaymentsForRestructuring9.57.414.5

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutions


Payments
Period End2021-06-30
Value1.0
Percentage of PaymentsForRestructuring4.8

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Payments
Period End2021-06-302021-03-312020-12-31
Value5.07.09.0
Percentage of PaymentsForRestructuring23.825.916.4

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

us-gaap:PaymentsOfDebtExtinguishmentCosts

mck:TenderOfferNotes, us-gaap:LoansPayable, us-gaap:SubsequentEvent


Payments
Period End2021-07-23
Value182
Percentage of PaymentsOfDebtExtinguishmentCosts100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value1.02.0254.04.0362.049463926148269141053891485632133222181915145.06.01309.0171445180.04274129632614310895213851060.02580.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:PaymentsToAcquireSoftware

us-gaap:PaymentsToAcquireSoftware


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value66564346454838342435262644523248433534513844495343503848333342343249364233
Percentage of PaymentsToAcquireSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromDebtNetOfIssuanceCosts us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:ProceedsFromDebtNetOfIssuanceCosts

mck:A090NotesDueDecember32025, us-gaap:LoansPayable


Proceeds
Period End2020-12-03
Value496
Percentage of ProceedsFromDebtNetOfIssuanceCosts100.0

us-gaap:ProceedsFromDivestitureOfBusinesses us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromDivestitureOfBusinesses

mck:GermanWholesaleBusiness


Proceeds
Period End2020-12-31
Value291
Percentage of ProceedsFromDivestitureOfBusinesses100.0

us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates

us-gaap:ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates


Proceeds
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value833162.07.03.02.01.0
Percentage of ProceedsFromDivestitureOfBusinessesAndInterestsInAffiliates100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommercialPaper us-gaap:CreditFacility

us-gaap:ProceedsFromIssuanceOfCommercialPaper

us-gaap:CommercialPaper


Proceeds
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312016-06-302015-06-30
Value2000.053007200610026001070010700900042000.00.0
Percentage of ProceedsFromIssuanceOfCommercialPaper100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions

us-gaap:ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value713716182124115622298.01622183156273114393626253438374932342731695054323743
Percentage of ProceedsFromIssuanceOfSharesUnderIncentiveAndShareBasedCompensationPlansIncludingStockOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-112.0-81.0-95.0-163.0140-22.0-50.0-111.0-118.0-99.0-55.0-69.0-132.0-46.0-30.0-35.0-74.0-30.01.0-3.01478-28.0-67.022-56.021-32.026-54.0-12.01457-11.02.02.0385.03.024-5.075-78.0552.042
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromShortTermDebt


Proceeds
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value8681520.0530355857182606026106873106571069990367843423561822282549127933.07.0293197053164966187391759950.05010011000.011250.04000.0
Percentage of ProceedsFromShortTermDebt100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.00.0100.00.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax


Reclassification
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-14000000.00-69000000.00-2000000.02000000.0-6000000.0-79000000.0-13000000.0-4000000.0-1000000.0-3000000.00-2000000.0-1000000.0-1000000.0-1000000.0-3000000.0-2000000.0-1000000.0-23000000.0-4000000.0-15000000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value2000000.00-24000000.004000000.0-8000000.0-78000000.0-12000000.000000
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-14.30.034.8-0.0200.0133.398.792.3-0.0-0.0-0.00.0-0.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2021-06-302020-12-312020-06-302019-12-312017-12-312017-09-30
Value3000000.0-22000000.0-2000000.0-6000000.0-1000000.0-1000000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-21.431.9100.0100.0100.0100.0

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetUnamortizedGainLoss


Reclassification
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-06-30
Value0-2000000.02000000.0-6000000.0-79000000.0-13000000.0-4000000.0-1000000.0-3000000.00-1000000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax0.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-17000000.00-47000000.00000000000000000-20000000.0
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax121.40.068.1-0.00.0-0.0-0.0-0.0-0.0-0.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.087.0

us-gaap:ReclassificationFromAociCurrentPeriodTax us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodTax

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentIncludingPortionAttributableToNoncontrollingInterest


Reclassification
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.00.09.00.0-68.03.0-27.05.00.00.00.00.0
Percentage of ReclassificationFromAociCurrentPeriodTax100.00.0100.00.0100.0100.0100.0100.00.00.00.00.0

us-gaap:RepaymentsOfCommercialPaper us-gaap:CreditFacility

us-gaap:RepaymentsOfCommercialPaper

us-gaap:CommercialPaper


Repayments
Period End2020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-31
Value0.00.05300560055002600110001130070003800
Percentage of RepaymentsOfCommercialPaper0.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfShortTermDebt

us-gaap:RepaymentsOfShortTermDebt


Repayments
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value10200.00.0530376945621551226107922110041133770058592379058802463671913883.0142016796753482575581375959720.05010011000.011254000.00.00.00.0
Percentage of RepaymentsOfShortTermDebt100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.00.00.00.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-03-312017-12-312017-09-302016-09-302016-03-31
Value15863406056-48.01364523641104.0-227.02360.0229
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-06-302018-03-312016-03-31
Value62452012282223271711-2.017
Percentage of RestructuringCharges39.271.450.020.050.0-45.816.960.073.90.0-50.07.4

us-gaap:RestructuringCharges us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6011163523-1.06.012
Percentage of RestructuringCharges38.017.540.058.341.12.14.426.7

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value6.00.0-2.03.03.0126.03.0
Percentage of RestructuringCharges3.80.0-5.05.05.4-25.04.46.7

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutions


Restructuring
Period End2021-06-30
Value18
Percentage of RestructuringCharges11.4

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value123.06.010.02.0147.03.0
Percentage of RestructuringCharges7.64.815.016.73.6-29.25.16.7

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve, us-gaap:RestructuringPlan

mck:EmployeeSeveranceAcceleratedDepreciationAndProjectConsulting, mck:StrategicGrowthInitiativePlanOther


Restructuring
Period End2020-12-312019-12-31
Value1720
Percentage of RestructuringCharges42.514.7

us-gaap:RestructuringCharges us-gaap:RestructuringPlan

mck:RestructuringPlanRemoteWorkTransitioning


Restructuring
Period End2021-06-30
Value95
Percentage of RestructuringCharges60.1

us-gaap:RestructuringCharges us-gaap:RestructuringPlan, us-gaap:StatementBusinessSegments

mck:StrategicGrowthInitiativePlan, mck:InternationalSegment


Restructuring
Period End2020-12-312020-09-30
Value9.027
Percentage of RestructuringCharges22.545.0

us-gaap:RestructuringCharges us-gaap:StatementBusinessSegments

mck:InternationalSegment


Restructuring
Period End2021-06-302020-12-312020-06-30
Value6.013114
Percentage of RestructuringCharges3.8327.525.0

us-gaap:RestructuringReserveSettledWithoutCash2

us-gaap:RestructuringReserveSettledWithoutCash2


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-03-31
Value1046.016295.00.0
Percentage of RestructuringReserveSettledWithoutCash2100.0100.0100.0100.0100.00.0

us-gaap:RestructuringReserveSettledWithoutCash2 us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-03-31
Value410.07.01.01.00.0
Percentage of RestructuringReserveSettledWithoutCash239.40.043.83.420.00.0

us-gaap:RestructuringReserveSettledWithoutCash2 us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Restructuring
Period End2021-06-302021-03-312020-12-31
Value346.09.0
Percentage of RestructuringReserveSettledWithoutCash232.7100.056.2

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Restructuring
Period End2021-06-302021-03-312020-12-31
Value4.00.00.0
Percentage of RestructuringReserveSettledWithoutCash23.80.00.0

us-gaap:OperatingSegments, mck:PrescriptionTechnologySolutions


Restructuring
Period End2021-06-30
Value17
Percentage of RestructuringReserveSettledWithoutCash216.3

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Restructuring
Period End2021-06-30
Value8.0
Percentage of RestructuringReserveSettledWithoutCash27.7

us-gaap:RestructuringReserveTranslationAndOtherAdjustment

us-gaap:RestructuringReserveTranslationAndOtherAdjustment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-03-312016-03-31
Value-7000000.0-11000000.08000000.02000000.0-9000000.0-8000000.0-4000000.0
Percentage of RestructuringReserveTranslationAndOtherAdjustment100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveTranslationAndOtherAdjustment us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302018-03-312016-03-31
Value-3000000.0-3000000.07000000.0-2000000.0-3000000.03000000.0-1000000.0
Percentage of RestructuringReserveTranslationAndOtherAdjustment42.927.387.5-100.033.3-37.525.0

us-gaap:RestructuringReserveTranslationAndOtherAdjustment us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Restructuring
Period End2021-06-302021-03-312020-12-31
Value-3000000.0-7000000.00
Percentage of RestructuringReserveTranslationAndOtherAdjustment42.963.60.0

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Restructuring
Period End2021-06-30
Value-1000000.0
Percentage of RestructuringReserveTranslationAndOtherAdjustment14.3

us-gaap:RestructuringSettlementAndImpairmentProvisions

us-gaap:RestructuringSettlementAndImpairmentProvisions


Restructuring
Period End2021-06-302021-03-312020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value158631555664136452330911082963256.02360.0180.0
Percentage of RestructuringSettlementAndImpairmentProvisions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0

us-gaap:SeveranceCosts1

us-gaap:SeveranceCosts1


Severance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value14419.016388.016194.0207
Percentage of SeveranceCosts1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeveranceCosts1 us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Severance
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302016-03-31
Value387.04.0207.07.010.06.016
Percentage of SeveranceCosts192.777.825.052.687.543.852.6150.07.7

us-gaap:SeveranceCosts1 us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, mck:InternationalSegment


Severance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value120.02.03.017-3.01.05.0
Percentage of SeveranceCosts185.70.022.218.844.7-37.56.226.3

us-gaap:OperatingSegments, mck:MedicalSurgicalSolutionsSegment


Severance
Period End2020-12-312020-09-302020-03-312019-12-312019-09-30
Value-3.03.02.01.01.0
Percentage of SeveranceCosts1-33.318.825.06.25.3

us-gaap:OperatingSegments, mck:USPharmaceuticalSegment


Severance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value2.00.03.06.01.03.07.03.0
Percentage of SeveranceCosts114.30.033.337.52.637.543.815.8

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans

us-gaap:CommonStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1000000.0001000000.00001000000.0001000000.0
Percentage of StockIssuedDuringPeriodSharesEmployeeStockPurchasePlans100.00.00.0100.00.00.00.0100.00.00.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302011-03-312010-12-312010-03-312009-12-31
Value12351418-3.02111565.0288.01611-3.0-2.0-2.0-2.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueEmployeeStockPurchasePlan us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value713716182124115622298.01622
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan591.7105.7114.3100.0-700.0114.3100.0100.0440.0103.6100.0100.0200.0

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-59.0-2.0-2.00.0-24.0-3.00.00.0-17.0-1.00.00.0-11.0
Percentage of StockIssuedDuringPeriodValueEmployeeStockPurchasePlan-491.7-5.7-14.30.0800.0-14.30.00.0-340.0-3.60.00.0-100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:ShareRepurchaseProgram

us-gaap:StockRepurchasedDuringPeriodShares

mck:AcceleratedShareRepurchase


Stock
Period End2021-06-30
Value4.3
Percentage of StockRepurchasedDuringPeriodShares100.0

us-gaap:StockRepurchasedDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.01.02.02.00.03.06.05.03.03.04.03.0
Percentage of StockRepurchasedDuringPeriodShares93.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StockRepurchasedDuringPeriodValue

us-gaap:StockRepurchasedDuringPeriodValue


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302016-09-30
Value10002502312690.05007506842505005802970.0
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:ShareRepurchaseProgram

mck:AcceleratedShareRepurchase


Stock
Period End2021-05-31
Value1000
Percentage of StockRepurchasedDuringPeriodValue0.0

us-gaap:StockRepurchasedDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302019-03-312018-12-312018-09-302018-06-30
Value150-65.0500.0-135.0
Percentage of StockRepurchasedDuringPeriodValue15.0-26.010.00.0-45.5

us-gaap:TreasuryStock


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8502502312690.0500750684315450580432
Percentage of StockRepurchasedDuringPeriodValue85.0100.0100.0100.00.0100.0100.0100.0126.090.0100.0145.5

us-gaap:StockholdersEquityOther

us-gaap:StockholdersEquityOther


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.0-11.02.0-16.07.03.08.0-10.02.07.01334-6.0
Percentage of StockholdersEquityOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0.00.0-15.0-1.00.01.00.01.0-2.0
Percentage of StockholdersEquityOther-0.00.093.8-14.30.014.30.02.933.3

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-1.00.0-3.06.03.05.0-11.03.0111333-5.0
Percentage of StockholdersEquityOther-25.00.018.885.7100.062.5110.0150.0157.1100.097.183.3

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-09-302018-06-30
Value5.0-8.02.02.02.01.03.0-1.01.0
Percentage of StockholdersEquityOther125.072.7100.0-12.528.633.337.5-2.9-16.7

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseGrossOfTax us-gaap:DerivativeInstrumentsGainLossByHedgingRelationship, us-gaap:HedgingDesignation

us-gaap:TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseGrossOfTax

us-gaap:NetInvestmentHedging, us-gaap:DesignatedAsHedgingInstrument


Translation
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value-5.0-45.0-12.0-51.0-20.020-11.0635.034
Percentage of TranslationAdjustmentForNetInvestmentHedgeIncreaseDecreaseGrossOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2020-09-302018-12-312018-09-302018-06-302017-03-312016-12-312015-12-312015-09-302011-04-302010-09-302010-07-26
Value151.23125.53127.39147.920.2140.96186.99196.279.6561.3468.66
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare us-gaap:ShareRepurchaseProgram

mck:OpenMarketShareRepurchaseTransactions


Treasury
Period End2020-12-312019-12-312019-09-302019-06-30
Value151.12148.39144.28128.64
Percentage of TreasuryStockAcquiredAverageCostPerShare0.00.00.00.0

us-gaap:TreasuryStockSharesAcquired us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockSharesAcquired

mck:OpenMarketShareRepurchaseTransactions


Treasury
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value1.51.83.45.20.7
Percentage of TreasuryStockSharesAcquired100.0100.0100.0100.0100.0

us-gaap:TreasuryStockValueAcquiredParValueMethod us-gaap:BalanceSheetLocation, us-gaap:ShareRepurchaseProgram

us-gaap:TreasuryStockValueAcquiredParValueMethod

us-gaap:OtherCurrentLiabilities, mck:OpenMarketShareRepurchaseTransactions


Treasury
Period End2020-09-30
Value21
Percentage of TreasuryStockValueAcquiredParValueMethod100.0

us-gaap:TreasuryStockValueAcquiredParValueMethod us-gaap:ShareRepurchaseProgram

mck:OpenMarketShareRepurchaseTransactions


Treasury
Period End2020-12-312020-09-302019-12-312019-09-302019-06-30
Value23126950075084
Percentage of TreasuryStockValueAcquiredParValueMethod0.01281.00.00.00.0

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease

us-gaap:UnrecognizedTaxBenefitsPeriodIncreaseDecrease


Unrecognized
Period End2020-12-312019-03-312018-12-31
Value497-177.0-17.0
Percentage of UnrecognizedTaxBenefitsPeriodIncreaseDecrease100.0100.0100.0

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations

us-gaap:UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations


Unrecognized
Period End2021-06-30
Value97
Percentage of UnrecognizedTaxBenefitsReductionsResultingFromLapseOfApplicableStatuteOfLimitations100.0

dei:EntityPublicFloat

dei:EntityPublicFloat


Entity
Period End2020-09-30
Value23900
Percentage of EntityPublicFloat100.0

mck:AccountsReceivableCustomerAccountsGross

mck:AccountsReceivableCustomerAccountsGross


Accounts
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-31
Value1710617201149411434914602145191311712169
Percentage of AccountsReceivableCustomerAccountsGross100.0100.0100.0100.0100.0100.0100.0100.0

mck:AccruedShareRepurchases us-gaap:BalanceSheetLocation

mck:AccruedShareRepurchases

us-gaap:OtherCurrentLiabilities


Accrued
Period End2021-03-31
Value8000000.0
Percentage of AccruedShareRepurchases100.0

mck:DeferredTaxAssetLeaseObligations

mck:DeferredTaxAssetLeaseObligations


Deferred
Period End2021-03-312020-03-31
Value539482
Percentage of DeferredTaxAssetLeaseObligations100.0100.0

mck:DeferredTaxAssetLitigationAndClaims

mck:DeferredTaxAssetLitigationAndClaims


Deferred
Period End2021-03-31
Value724
Percentage of DeferredTaxAssetLitigationAndClaims100.0

mck:DeferredTaxLiabilitiesLeaseRightofuseAssets

mck:DeferredTaxLiabilitiesLeaseRightofuseAssets


Deferred
Period End2021-03-312020-03-31
Value505449
Percentage of DeferredTaxLiabilitiesLeaseRightofuseAssets100.0100.0

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

mck:DisposalGroupIncludingDiscontinuedOperationConsiderationExpected

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:EuropeanBusinessesDisposalGroup, us-gaap:SubsequentEvent


Disposal
Period End2021-07-05
Value1200
Percentage of DisposalGroupIncludingDiscontinuedOperationConsiderationExpected100.0

mck:DisposalGroupIncludingDiscontinuedOperationConsiderationReceivable us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationConsiderationReceivable

mck:GermanWholesaleBusiness


Disposal
Period End2020-11-01
Value43
Percentage of DisposalGroupIncludingDiscontinuedOperationConsiderationReceivable100.0

mck:DisposalGroupIncludingDiscontinuedOperationDraftsandAccountsPayableCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationDraftsandAccountsPayableCurrent

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-09-302020-06-302020-03-31
Value292278450
Percentage of DisposalGroupIncludingDiscontinuedOperationDraftsandAccountsPayableCurrent100.0100.0100.0

mck:DisposalGroupIncludingDiscontinuedOperationOtherAccruedLiabilitiesCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationOtherAccruedLiabilitiesCurrent

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-09-302020-06-302020-03-31
Value384140
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherAccruedLiabilitiesCurrent100.0100.0100.0

mck:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationDerecognized us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationDerecognized

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-12-31
Value187
Percentage of DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationDerecognized100.0

mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermAssetsCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermAssetsCurrent

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-09-302020-06-302020-03-31
Value959088
Percentage of DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermAssetsCurrent100.0100.0100.0

mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermLiabilitiesCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermLiabilitiesCurrent

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-09-302020-06-302020-03-31
Value176169166
Percentage of DisposalGroupIncludingDiscontinuedOperationReclassifiedLongtermLiabilitiesCurrent100.0100.0100.0

mck:DisposalGroupNotDiscontinuedOperationLossGainonWritedown1 us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

mck:DisposalGroupNotDiscontinuedOperationLossGainonWritedown1

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Disposal
Period End2020-09-302020-06-302020-03-31
Value296278272
Percentage of DisposalGroupNotDiscontinuedOperationLossGainonWritedown1100.0100.0100.0

mck:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

mck:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour


Finite
Period End2021-06-302020-12-312020-09-30
Value150017001700
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour100.0100.0100.0

mck:LeaseLiability

mck:LeaseLiability


Lease
Period End2021-03-31
Value2485
Percentage of LeaseLiability100.0

mck:LeaseLiabilityPaymentsDue

mck:LeaseLiabilityPaymentsDue


Lease
Period End2021-03-31
Value2767
Percentage of LeaseLiabilityPaymentsDue100.0

mck:LeaseLiabilityPaymentsDueAfterYearFive

mck:LeaseLiabilityPaymentsDueAfterYearFive


Lease
Period End2021-03-31
Value953
Percentage of LeaseLiabilityPaymentsDueAfterYearFive100.0

mck:LeaseLiabilityPaymentsDueNextTwelveMonths

mck:LeaseLiabilityPaymentsDueNextTwelveMonths


Lease
Period End2021-03-31
Value461
Percentage of LeaseLiabilityPaymentsDueNextTwelveMonths100.0

mck:LeaseLiabilityPaymentsDueYearFive

mck:LeaseLiabilityPaymentsDueYearFive


Lease
Period End2021-03-31
Value257
Percentage of LeaseLiabilityPaymentsDueYearFive100.0

mck:LeaseLiabilityPaymentsDueYearFour

mck:LeaseLiabilityPaymentsDueYearFour


Lease
Period End2021-03-31
Value308
Percentage of LeaseLiabilityPaymentsDueYearFour100.0

mck:LeaseLiabilityPaymentsDueYearThree

mck:LeaseLiabilityPaymentsDueYearThree


Lease
Period End2021-03-31
Value359
Percentage of LeaseLiabilityPaymentsDueYearThree100.0

mck:LeaseLiabilityPaymentsDueYearTwo

mck:LeaseLiabilityPaymentsDueYearTwo


Lease
Period End2021-03-31
Value429
Percentage of LeaseLiabilityPaymentsDueYearTwo100.0

mck:LeaseLiabilityUndiscountedExcessAmount

mck:LeaseLiabilityUndiscountedExcessAmount


Lease
Period End2021-03-31
Value282
Percentage of LeaseLiabilityUndiscountedExcessAmount100.0

mck:LesseeOperatingLeaseLeaseNotyetCommencedFutureLeasePayments

mck:LesseeOperatingLeaseLeaseNotyetCommencedFutureLeasePayments


Lessee
Period End2021-03-31
Value217
Percentage of LesseeOperatingLeaseLeaseNotyetCommencedFutureLeasePayments100.0

mck:LessorLeasePaymentstobeReceived

mck:LessorLeasePaymentstobeReceived


Lessor
Period End2021-03-31
Value202
Percentage of LessorLeasePaymentstobeReceived100.0

mck:LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward us-gaap:CounterpartyName, us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType

mck:LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward

mck:StateOfNewYork, mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-20
Value38.1
Percentage of LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward100.0

mck:LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType

mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-21
Value38.1
Percentage of LitigationSettlementAmountAwardedToOtherPartyPercentageOfTotalSettlementAward0.0

mck:LitigationSettlementAmountAwardedToOtherPartyPortionToBeUsedForRemediation us-gaap:LitigationCase, us-gaap:LitigationStatus

mck:LitigationSettlementAmountAwardedToOtherPartyPortionToBeUsedForRemediation

mck:InreNationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation


Litigation
Period End2021-03-31
Value90.0
Percentage of LitigationSettlementAmountAwardedToOtherPartyPortionToBeUsedForRemediation100.0

mck:LitigationSettlementAwardAmountToBeUsedByStateAndLocalGovernment us-gaap:LitigationCase, us-gaap:LitigationStatus, us-gaap:SubsequentEventType

mck:LitigationSettlementAwardAmountToBeUsedByStateAndLocalGovernment

mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation, us-gaap:SubsequentEvent


Litigation
Period End2021-07-21
Value85.0
Percentage of LitigationSettlementAwardAmountToBeUsedByStateAndLocalGovernment100.0

mck:LossContingencyAccrualAfterTax us-gaap:LossContingenciesByNatureOfContingency

mck:LossContingencyAccrualAfterTax

mck:StateOpioidStatutes


Loss
Period End2021-06-30
Value37
Percentage of LossContingencyAccrualAfterTax100.0

mck:LossContingencySettlementAgreementPercentageAnticipatedToBeUsedForOpioidCrisisRemediation us-gaap:LitigationCase, us-gaap:LitigationStatus

mck:LossContingencySettlementAgreementPercentageAnticipatedToBeUsedForOpioidCrisisRemediation

mck:NationalPrescriptionOpiateLitigation, us-gaap:PendingLitigation


Loss
Period End2020-10-31
Value90.0
Percentage of LossContingencySettlementAgreementPercentageAnticipatedToBeUsedForOpioidCrisisRemediation100.0

mck:MultiemployerPlanFundedStatusPercentage us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

mck:MultiemployerPlanFundedStatusPercentage

us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Multiemployer
Period End2021-03-31
Value78.0
Percentage of MultiemployerPlanFundedStatusPercentage100.0

mck:NumberOfNationalBrandMedicalSurgicalProducts us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

mck:NumberOfNationalBrandMedicalSurgicalProducts

country:US, mck:MedicalSurgicalSolutionsSegment


Number
Period End2021-06-30
Value275000.0
Percentage of NumberOfNationalBrandMedicalSurgicalProducts100.0

mck:PensionAndOtherPostretirementDefinedBenefitPlansPlanAssetValue us-gaap:RetirementPlanName, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType

mck:PensionAndOtherPostretirementDefinedBenefitPlansPlanAssetValue

mck:NorwegianPublicServicePensionFundSPK, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit


Pension
Period End2021-03-312020-03-312019-03-312018-03-312017-03-31
Value3629353837
Percentage of PensionAndOtherPostretirementDefinedBenefitPlansPlanAssetValue100.0100.0100.0100.0100.0

mck:PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware

mck:PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware


Property
Period End2021-03-312020-03-31
Value30942765
Percentage of PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware100.0100.0

mck:PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware us-gaap:StatementGeographical

country:US


Property
Period End2021-03-312020-03-31
Value21101873
Percentage of PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware68.267.7

us-gaap:NonUs


Property
Period End2021-03-312020-03-31
Value984892
Percentage of PropertyPlantAndEquipmentIncludingNetCapitalizedSoftware31.832.3

mck:RedeemableNoncontrollingInterestsMaximumRedemptionValue us-gaap:Ownership

mck:RedeemableNoncontrollingInterestsMaximumRedemptionValue

mck:MckessonEuropeSubsidiary


Redeemable
Period End2021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-31
Value120012001220124012001250123012581270128013471210
Percentage of RedeemableNoncontrollingInterestsMaximumRedemptionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

mck:SECSchedule1209ValuationAllowancesandReservesCurrentAmount

mck:SECSchedule1209ValuationAllowancesandReservesCurrentAmount


S
Period End2021-03-312020-03-312019-03-312018-03-31
Value250265279216
Percentage of SECSchedule1209ValuationAllowancesandReservesCurrentAmount100.0100.0100.0100.0

mck:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVested us-gaap:TitleOfIndividual, us-gaap:AwardType

mck:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVested

srt:Director, us-gaap:RestrictedStockUnitsRSU


Sharebased
Period End2021-03-31
Value82000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsVested100.0

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AccountsReceivableGrossCurrent


Accounts
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value19431202151852517927184951823016082125438683856279827256
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccrualForEnvironmentalLossContingencies us-gaap:LossContingenciesByNatureOfContingency

us-gaap:AccrualForEnvironmentalLossContingencies

mck:EnvironmentalLitigation


Accrual
Period End2021-03-31
Value28
Percentage of AccrualForEnvironmentalLossContingencies100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-03-312020-03-31
Value198224
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent


Allowance
Period End2021-03-312020-12-312020-09-302020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-31
Value250221219265279216280250168130131122136
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-03-312016-12-312016-09-302016-03-31
Value7.012158338449068560.020021767635
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7.01215833844906856
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, mck:GermanWholesaleBusiness


Assets
Period End2020-09-302020-06-302020-03-312019-12-31
Value781792842813
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent93.893.892.995.0

us-gaap:BuildingsAndImprovementsGross

us-gaap:BuildingsAndImprovementsGross


Buildings
Period End2021-03-312020-03-31
Value17451604
Percentage of BuildingsAndImprovementsGross100.0100.0

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization

us-gaap:CapitalizedComputerSoftwareAccumulatedAmortization


Capitalized
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-31
Value140013001246118211771130111210041011902778
Percentage of CapitalizedComputerSoftwareAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CapitalizedComputerSoftwareNet

us-gaap:CapitalizedComputerSoftwareNet


Capitalized
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-31
Value513400394425455435435514465445446
Percentage of CapitalizedComputerSoftwareNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashAndCashEquivalentsFairValueDisclosure us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-31
Value52116001231291392000676199460120552852716579910662794434786003400320024131900430048004123360031003400285320002600250014831016
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-03-31
Value7865778580008400810078008200830081007900900077007800810085008500840087008000880088008600900096009900104001050010500107001080051005200520055004100
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:FairValueByMeasurementBasis

us-gaap:CarryingReportedAmountFairValueDisclosure


Debt
Period End2021-03-312020-03-31
Value71487387
Percentage of DebtInstrumentFairValue91.894.7

us-gaap:EstimateOfFairValueFairValueDisclosure


Debt
Period End2021-03-312020-03-31
Value77857792
Percentage of DebtInstrumentFairValue100.099.9

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

us-gaap:DebtInstrumentRepurchaseAmount

mck:TenderOfferNotes, us-gaap:LoansPayable, us-gaap:SubsequentEvent


Debt
Period End2021-07-23
Value1100
Percentage of DebtInstrumentRepurchaseAmount100.0

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

us-gaap:DebtInstrumentRepurchasedFaceAmount

mck:A063EuroNotesDueAugust172021, us-gaap:LoansPayable, us-gaap:SubsequentEvent


Debt
Period End2021-07-17
Value600
Percentage of DebtInstrumentRepurchasedFaceAmount100.0

mck:TenderOfferNotes, us-gaap:LoansPayable, us-gaap:SubsequentEvent


Debt
Period End2021-07-23
Value922
Percentage of DebtInstrumentRepurchasedFaceAmount0.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:CreditFacility

us-gaap:DebtWeightedAverageInterestRate

us-gaap:CommercialPaper


Debt
Period End2020-12-31
Value0.21
Percentage of DebtWeightedAverageInterestRate100.0

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible


Decrease
Period End2021-03-312020-12-312020-09-30
Value9393105
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2021-03-312020-03-312019-03-31
Value1855958
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-31
Value308831853618355648063947-3791.0-4133.0-3114.0
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory

us-gaap:DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory


Deferred
Period End2020-09-30
Value105
Percentage of DeferredTaxAssetIntraEntityTransferAssetOtherThanInventory100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value272618221548155216591539141816021365143613961284
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value115109216279222275266289264256241235
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards

us-gaap:DeferredTaxAssetsTaxCreditCarryforwards


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value974828885811594367316430341400494481
Percentage of DeferredTaxAssetsTaxCreditCarryforwards100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value305331377345593710681641553447409349
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts

us-gaap:DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value697270581241108310684444856
Percentage of DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsAllowanceForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value1939194720161869281826192333216320891635-1450.0-1363.0
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedInventoryCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-12-312010-03-31
Value41153151364492198110731531734544-532.0339-209.0
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value375634717021611182453-58.0-63.0
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment

us-gaap:DeferredTaxLiabilitiesPropertyPlantAndEquipment


Deferred
Period End2021-03-312020-03-312019-03-312018-03-312017-03-312016-03-312015-03-312014-03-312013-03-312012-03-312011-03-312010-03-31
Value196202170158224326324321267263-221.0-210.0
Percentage of DeferredTaxLiabilitiesPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBen