CVS


Line plots across dimensions of each concept
Tables

Table of contents



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

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:PremiumsEarnedNet

us-gaap:NetInvestmentIncome
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:StatementBusinessSegments

us-gaap:RealizedInvestmentGainsLosses

us-gaap:InterestExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeTaxExpenseBenefit

us-gaap:NetIncomeLoss

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ShortTermInvestments
cvs:TotalInvestments

us-gaap:AccountsReceivableNetCurrent

us-gaap:InventoryNet

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:LongTermInvestments
cvs:TotalInvestments

us-gaap:Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:TreasuryStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInInventories

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends

us-gaap:RepaymentsOfLongTermDebt

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

cvs:AdjustedOperatingIncomeLoss
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cvs:ContractWithCustomerLiabilityLoyaltyProgramEarningsAndGiftCardIssuance

cvs:ContractwithCustomerLiaiblityRedemptionandBreakage

cvs:Deferredincometaxesandothernoncashitems

cvs:InvestmentIncomeExcludingCapitalGainsorLosses
us-gaap:StatementBusinessSegments
cvs:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidExcludedFromTotalIncurredHealthCareCosts
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
cvs:MortgageLoansOnRealEstateLoansFullyRepaid
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
cvs:NetRevenuesRetailCoPayments

cvs:NoncontrollinginterestOtherPeriodIncreaseDecrease
us-gaap:StatementEquityComponents

cvs:PaymentsforInsuranceBenefits

cvs:PaymentsforInventoryandPrescriptionsDispensedbyRetailNetworkPharmacies

cvs:PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cvs:StoreRationalizationCharges
us-gaap:StatementEquityComponents
cvs:TreasuryStockSharesAcquiredCostMethodNetOfESPPIssuance

cvs:TreasuryStockValueAcquiredCostMethodNetOfESPPIssuance
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:BusinessCombinationIntegrationRelatedCosts

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue

us-gaap:CostsAndExpenses

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss

us-gaap:DividendsCommonStock
us-gaap:StatementEquityComponents

us-gaap:IncomeTaxesPaidNet

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInInsuranceLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestPaidNet

us-gaap:InvestmentIncomeInterestAndDividend
us-gaap:InvestmentType

us-gaap:InvestmentIncomeInvestmentExpense

us-gaap:InvestmentIncomeNet
us-gaap:ProductOrService
us-gaap:ProductOrService
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitions
us-gaap:ProductOrService
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1
us-gaap:ProductOrService
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1
us-gaap:ProductOrService
us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:MortgageLoansOnRealEstateNewMortgageLoans

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

us-gaap:OperatingIncomeLoss

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:OtherNonoperatingIncomeExpense
us-gaap:ProductOrService
us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToSuppliersAndEmployees

us-gaap:PolicyholderBenefitsAndClaimsIncurredHealthCare

us-gaap:ProceedsFromCustomers

us-gaap:ProceedsFromInterestAndDividendsReceived

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt

us-gaap:ProceedsFromStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty

us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:ProductOrService
us-gaap:ConsolidationItems, us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ProductOrService
us-gaap:ProductOrService, us-gaap:StatementBusinessSegments
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares
us-gaap:ProductOrService
us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense
us-gaap:ProductOrService
us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

us-gaap:UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic

cvs:DebtInstrumentUnamortizedDiscountandDebtIssuanceCostsNet

cvs:DebtLongTermAndShortTermAndLeaseObligationCombinedAmountGross

cvs:DebtLongTermAndShortTermAndLeaseObligationCombinedAmountNet

cvs:DebtSecuritiesAvailableForSaleAmortizedCostNet
us-gaap:FinancialInstrument

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear
us-gaap:ProductOrService

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYearAccumulatedLoss
us-gaap:ProductOrService
us-gaap:FinancialInstrument
cvs:DebtSecuritiesAvailableForsaleMaturityWithoutSingleMaturityDateAmortizedCostNet
us-gaap:FinancialInstrument
cvs:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost
us-gaap:ProductOrService, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
cvs:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue
us-gaap:ProductOrService, us-gaap:FinancialInstrument
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
cvs:InvestmentContractsWithoutFixedMaturityFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

cvs:OtherInsuranceLiabilitiesCurrent

cvs:OtherInsuranceLiabilitiesNoncurrent

cvs:PharmacyClaimsandDiscountsPayableCurrent
us-gaap:ProductOrService
cvs:PremiumDeficiencyReserveLiability

cvs:TreasuryStockValueSharesHeldInTrust

cvs:VendorandManufacturerReceivables

us-gaap:AccountsPayableTradeCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
us-gaap:FinancialInstrument
us-gaap:ProductOrService

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
us-gaap:FinancialInstrument
us-gaap:ProductOrService

us-gaap:AvailableForSaleDebtSecuritiesAmortizedCostBasis
us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

us-gaap:AvailableForSaleSecuritiesDebtSecurities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FinancialInstrument
us-gaap:ProductOrService
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementFrequency

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:ContractWithCustomerAssetNetCurrent

us-gaap:ContractWithCustomerLiabilityCurrent
us-gaap:AdjustmentsForNewAccountingPronouncements
us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption
us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:DebtInstrumentFairValue
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentUnamortizedPremium

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions
us-gaap:FinancialInstrument

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition
us-gaap:FinancialInstrument
us-gaap:ProductOrService

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss
us-gaap:FinancialInstrument
us-gaap:ProductOrService

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions
us-gaap:FinancialInstrument

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:EquitySecuritiesFvNi
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FinanceLeaseLiability

us-gaap:Investments
cvs:TotalInvestments
us-gaap:ProductOrService
us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
us-gaap:ProductOrService

us-gaap:LongTermDebtAndCapitalLeaseObligations

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:MortgageLoansOnRealEstate
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateCreditQualityIndicator
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateCreditQualityIndicator, cvs:MortgageLoansOnRealEstateYearOfOrigination
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateYearOfOrigination
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency
us-gaap:MortgagesHeldForSaleFairValueDisclosure
us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherPolicyholderFunds

us-gaap:OtherReceivablesNetCurrent

us-gaap:PreferredStockSharesAuthorized

us-gaap:PremiumsReceivableAtCarryingValue
us-gaap:ProductOrService
us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments

us-gaap:RestrictedCashNoncurrent

us-gaap:SeparateAccountAssets
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:SeparateAccountsLiability

us-gaap:ShortTermBorrowings

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockShares

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:CommonStockValue ████████████████████████████████▁▁▁▁▁▁▁▁▁▁171717171717171717171717171717171717171717171717171717171717171716161616161616161616NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock█▇▆▆▅▄▃▃▂▁1729172717251724172217201717171617141712NANANA1705NANANA1699NANANA1691NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesIssued █████▇▇▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▆▆▅▅▄▅▅▄▄▄▃▃▂▂▂▂▁▁▁▁172917271725172417221720171717161714171217121710170717051705170417011699169816971693169116901688168416801669167616711667166216581650164016361633162716241619161816161612NANANA
us-gaap:CommonStockSharesOutstanding ▆▆▆▆▆▆▁▁▁▁▁▁▁▂▂▂▂▃▃▃▃▃▄▄▄▄▅▅▅▅▅▆▆▆▆▇▇▇▇▇██130513021301129912981295101910171016101410131015102710611066106510811101111011181127114011531160117311801204122712281231124612711290129813081346135413631358135613711391NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 1312NA130513021302NA102210181019NA102010241035NA107310751099NA112111321136NA116411741190NA122612361241NA127412871309NA134013641371NA136813691396NA144514721469
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 1306NA130213011298NA102010181016NA101610191030NA106810701092NA111411241128NA115711651180NA121812271232NA126512781299NA133213551362NA136013591386NA142914571450
us-gaap:EarningsPerShareBasic ▆▆▅▆▅▄▆▁▅█▆▅▅▆▆▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅1.541.341.171.491.09-0.371.36-2.520.983.231.261.070.921.61.440.861.041.351.111.131.081.150.821.070.961.061.030.910.780.910.80.760.60.820.650.60.520.750.590.610.560.750.710.610.51
us-gaap:EarningsPerShareDiluted ▆▆▅▆▅▄▆▁▅█▆▅▅▆▆▅▅▆▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅▅1.531.331.171.491.09-0.371.36-2.520.983.221.261.070.921.591.430.861.041.341.111.121.071.140.811.060.951.051.020.910.770.90.790.750.590.810.650.60.520.750.590.60.550.740.710.60.5
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Revenues ███▇▇▆▅▅▅▅▅▅▄▅▄▄▄▄▃▃▃▃▃▃▂▃▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁667556688964810634316164654424472694670845693483854618145685445144597144615437254321541145386443716936332370553502134602326893283031968312483076331394302273071430798283172667426629258802477123875240072376025822246422487123394
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:ContractWithCustomerSalesChannel,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:SalesChannelDirectlyToConsumer,cvs:PharmacyServicesSegment13674NANANA11881NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:ContractWithCustomerSalesChannel,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,us-gaap:SalesChannelThroughIntermediary,cvs:PharmacyServicesSegment21100NANANA21532NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cvs:HealthCareBenefitsSegment█▇▇▇▇▂▁▁▁191981715017181174031787028266417641318NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cvs:PharmacyServicesSegment▄█▆▄▁3498337073360183484233558NA337633324732218NA328963232531223312593042929510NA2651425528NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cvs:RetailLongTermCareSegment█▇▄▄▃▆▂▂▁227492258021466214472111522029208562067220432NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cvs:HealthCareBenefitsSegment19198NANANA17870NANANA1318NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cvs:PharmacyServicesSegment34983NANANA33558NANANA32546NANANA31223NANA2951028765NA25528244422387923874225342183620195NA194831880018311NA180791842318300NA147981458914014NA119261184011836NA13030NANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments cvs:RetailLongTermCareSegment22749NANANA21115NANANA20432NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PremiumsEarnedNet 17640NANANA16282NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetInvestmentIncome ▄▅▇█▇▅▆▆▁16220626329324917522121450NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,cvs:HealthCareBenefitsSegment▅▇▇▇█▂▁▁▁9314114614816435442NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetInvestmentIncome us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther69NANANA85NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RealizedInvestmentGainsLosses ▁▅▇█▇▄▃▃▃-36204971593000NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▇▇▇██▇▅▅▁733734747772782733674689523NANANANA248258284288282268171137135158161161NA125127127NA135132133NA156149135NA138136129NA124129NA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments █▄▃▆▁27792334213325911939NA1899-20651470NA206218631534275324631528189324532070209619982190157220501866NA203918421573NA168015761272NA142913421177NA1347136612821763144314721235
us-gaap:IncomeTaxExpenseBenefit █▃▄▅▁767590604660512NA509497472NA7777665721046921604746953833824777868624804737NA779720617NA669610496NA562526464NA528544510711420583492
us-gaap:NetIncomeLoss ▆▆▆▆▆▄▆▁▅█▆▅▅▆▆▅▅▆▆▆▆20071747153019361421-4191390-25639983287128510989521707154092411461498124612721221NANANANANANANANANANANANANANA816713102680982177110491021886738
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:Assets █████▇▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁230639222449220113218904219768196456131506133290135139951319285392525926709446294156927489263493657923627466873930742527357672593728227152667805662846606865912647966558966006645436525165487628286216961713615246128461641NANANA
us-gaap:Liabilities ██▇▇█▆▃▄▄▁16516515827915718015730515976213791394884976799646257436NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesAndStockholdersEquity █████▇▄▄▄▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁230639222449220113218904219768196456131506133290135139951319285392525926709446294156927489263493657923627466873930742527357672593728227152667805662846606865912647966558966006645436525165487628286216961713615246128461641NANANA
us-gaap:StockholdersEquity ██▇▇▇▆▂▁▂▂▁▁▁▂▁▁▁▂▂▂▂▂▂▂▂▂6514063864626146128259686582253661835607386733769134863341423383736830359493476036025371963717437127369903795838104381303821037938NANANA37653NANANANA3748738244379193770036637358723569435768NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:AssetsCurrent ▆▅▅▅▅▄███▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁589585030248185469014785745243719817379071798312292992329404294573104230939294482941330378307532640125622259832533724138244602532521432198691972719852188791929919891185941893819065183801770617339172701715517537NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▂▂▂▂▂▂███▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁10081568351936063589640594158743815420231696248520942217337121891127177924592890124415182481113216122766408915051174155113751233182322111413170722282162142797911071047108611301225997
us-gaap:ShortTermInvestments █▇▇█▇█▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁26322373233424622426252210596119111757585877480858812116011634781008288108555555555644445NANANA
 us-gaap:ShortTermInvestments cvs:TotalInvestments cvs:DebtAndEquitySecuritiesAvailableForSale█▃▁▃▄▆245122512175227022862359NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccountsReceivableNetCurrent █▇▇▆▇▆▅▅▄▄▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁2303719617197891817419509176311483714158139641318112440122741211412164136251318313025118881280410892101629687108289533908687298035709366356473640761246109604759015892534849255111510151495457NANANA
us-gaap:InventoryNet ▇█▇▆▆▇▅▆▅▆▅▅▅▅▅▅▅▅▄▃▃▃▂▂▂▂▂▁▂▂▁▁▂▁▁▁▁▂▂▁▁▁169761751616028155111544816450148181492214824152961414714271143061476014348141771391214001132821238412231119301161311360111881104510825105781059210759104871042810677100461037910111101811069510585103891027510343NANANA
us-gaap:OtherAssetsCurrent █▇▆▆▆▆▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▂▁▁▁▂▁▁▁▁▁▁▁▁623251134841469145784581634799868945776690735660703881612722579732594866644554409472401413340577212384351580502327174144181171179140NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:PropertyPlantAndEquipmentNet ██▇▇▇▇▅▅▅▅▄▅▅▅▄▄▄▄▄▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁1214612044116511148311348113491041910249101441029299141007310057101759901998198629855949490198871884386948820867686158749870885568632836986148517846786428483835083228356824880447923NANANA
us-gaap:LongTermInvestments ▆██▆▄▁168401731417342169731641015732NANANA112NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:LongTermInvestments cvs:TotalInvestments cvs:DebtAndEquitySecuritiesAvailableForSale▆██▆▄▁142661467114583141991361112896NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Goodwill ██████▂▂▃▃▃▃▃▃▃▃▃▃▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁799937974979548794857907578678342163422038115384513816938130382633824938214381903811538106371352812228123281422815128126281392654226550265542657526395264222642526431264582650626697256662566925673256722567425680NANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇▇▇▇██▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁3272733121336553416335147365241316613322133881363013303133541339013511135671363913750138781350496839759977498549906998695299587965797389753980198919799986999471002296929784987699491003710127NANANA
us-gaap:OtherAssetsNoncurrent █▇▇███▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁474846004385476348655046172417091694152915441564150314851535149014941440147614431555151015401603156115151487149614721280132513601368115512181220740688469385374374NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:LiabilitiesCurrent █▇▇▇▇▆▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁595605330352544493765063144009294603149330248306482851326857272882625026741265692453723169214342038619713190271821316629162131542515098126901319513790132631313613412119561235011752114651107011674114591233712300NANANA
us-gaap:LongTermDebtCurrent █▆▆▆▆▂▄▅▅▅▄▁▁▁58283781377838943893126521393540354235452293424342NANANA1197451NANA575NANANA5615721812555556719168061105110465524042104NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:LongTermDebtNoncurrent ▇▇▇▇▇█▆▇▇▁▁▁▁▁6573564699642066694167888714446074761569615522218123386256222562225615NANANA2626726771NANA11695NANANA12841881993589352913392109208920692081016710168866986528653945484548756NANANA
us-gaap:MinorityInterest █▇████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁33430631931732031844445554566766555220NANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesNoncurrent ▅▆▆▇▇█▃▃▃▃▃▄▄▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▁211721622178252826162780162515631604161116441689170415491597155315671542152814901513153114941489149914211563153415381501151314381431144513481343103210581061107011081102NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:StockholdersEquity ██▇▇▇▆▂▁▂▂▁▁▁▂▁▁▁▂▂▂▂▂▂▂▂▂6514063864626146128259686582253661835607386733769134863341423383736830359493476036025371963717437127369903795838104381303821037938NANANA37653NANANANA3748738244379193770036637358723569435768NANANA
us-gaap:CommonStockValue ████████████████████████████████▁▁▁▁▁▁▁▁▁▁171717171717171717171717171717171717171717171717171717171717171716161616161616161616NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▇▇▇▇▆▆▆▆▆▆▅▅▅▅▅▄▄▄▄▄▃▃▃▃▃▂▂▂▂▂▂▁▁▁▁464554510844017431364185940911418434096544040435564077940005394193898337732366473618235506343983354432667318493084530221292972849327551265732572825049241232332422566220902119220491198451930318396177051700416355NANANA
us-gaap:TreasuryStockValue ▆▆▆▆▆▆███████▇▇▇▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁28182282352820728257282212822837702377493771637765377643741436306334523299133010310582888627899269882563424078228772213120919201691846216987166251627015937139451275211953115009956944990309029907384547610NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▆██▆▅▃▃▄▄▂▂▁▁▁▁▁▁▁▁▂▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂▂6871019950684433102129141172-165-147-306-296-305-319-317-339-358-316-255-264-217-160-132-139-149-194-198-182-181-170-171-171-172-152-153-143-143-133-133-130-135NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▂▃█▁33052634292853381948NANANA2355NANANA35332121392516112412357118201037198434231645NA2172NANANA1640NANANA2786NANANA1866NA129265210601805907552771
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇▆▇-1597-709-829-910-891NANANA-131NANANA-554-818-421-598-633-2420-9910-546-544-511-349NA-2560NANANA-567NANANA-443NANANA-299NA-508-483-397-24-437-163-445
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▂▁▆2675-1440-2968-4258816NANANA38140NANANA-4133-121-2442-1666-2460-15709743-761-2406-1561-1775NA-935NANANA-897NANANA-1545NANANA-832NA-912-109-702-1825-565-161-681
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▄▂▃█▁33052634292853381948NANANA2355NANANA35332121392516112412357118201037198434231645NA2172NANANA1640NANANA2786NANANA1866NA129265210601805907552771
us-gaap:NetIncomeLoss ▆▆▆▆▆▄▆▁▅█▆▅▅▆▆▅▅▆▆▆▆20071747153019361421-4191390-25639983287128510989521707154092411461498124612721221NANANANANANANANANANANANANANA816713102680982177110491021886738
us-gaap:ProfitLoss █▅▂▇▁20121744152919311427NA1390-2563998NA1285109895317071541924114714991247127212211321948124611291265125411219561129100696577510638678157121025808821770NA1021886738
us-gaap:DepreciationDepletionAndAmortization ▄▅▅▁█10861096109210721111NANANA644NANANA619NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInInventories ▄█▆▁▇-5411488526-19401001NANANA-464NANANA-456405170256-89248428152313321214NA64NANANA-193NANANA776NANANA-514NA196114-68367577348-93
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▁█▇▆▇-1597-709-829-910-891NANANA-131NANANA-554-818-421-598-633-2420-9910-546-544-511-349NA-2560NANANA-567NANANA-443NANANA-299NA-508-483-397-24-437-163-445
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment █▁▂▁▇742567601573716NANANA482NANANA457617505504598877548523419700545NA388NANANA318NANANA376NANANA309NA513465401796661625466
us-gaap:PaymentsToAcquireInvestments ▆▆███▃▁▁▁15351523194920152047595442033NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities █▄▂▁▆2675-1440-2968-4258816NANANA38140NANANA-4133-121-2442-1666-2460-15709743-761-2406-1561-1775NA-935NANANA-897NANANA-1545NANANA-832NA-912-109-702-1825-565-161-681
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▂▁▂▁▁▂▁▁█394627834580049670039376NANANANA00NANA-314808NANA0NANANANANANANANANANANANANANANANA0NANA01800NANA
us-gaap:RepaymentsOfLongTermDebt ▂▁█▂▂▅▃▁▁1008-14645110178823256226501NANANANA7581606NANA42348NANA143045NANANANANA0NANANA52NANANA301NA351NA11651NANA
us-gaap:PaymentsOfDividends ▅▄▁█▃652651646657649NANANA508NANANA516456455459470391391395399317324NA325NANANA277NANANA211NANANA171NA119119122108110111110
us-gaap:PaymentsOfDividends ▅▄▁█▃652651646657649NANANA508NANANA516456455459470391391395399317324NA325NANANA277NANANA211NANANA171NA119119122108110111110
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
us-gaap:RepaymentsOfLongTermDebt ▂▁█▂▂▅▃▁▁1008-14645110178823256226501NANANANA7581606NANA42348NANA143045NANANANANA0NANANA52NANANA301NA351NA11651NANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value17171717171717171717171717171717171717171717171717171717171717171616161616161616161616
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Par Or Stated Value Per Share

Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value1729172717251724172217201717171617141712170516991691
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-31
Value-424-425-424-425-424-425-698-699-698-697-643-597-550
Percentage of SharesOutstanding-24.5-24.6-24.6-24.7-24.6-24.7-40.7-40.7-40.7-40.7-37.7-35.1-32.5

Shares Issued

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1729172717251724172217201717171617141712171217101707170517051704170116991698169716931691169016881684168016691676167116671662165816501640163616331627162416191618161616121603
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1305130213011299129812951019101710161014101310151027106110661065108111011110111811271140115311601173118012041227122812311246127112901298130813461354136313581356137113911436
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-302009-03-31
Value1312130513021302102210181019102010241035107310751099112111321136116411741190122612361241127412871309134013641371136813691396144514721469
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-302009-03-31
Value1306130213011298102010181016101610191030106810701092111411241128115711651180121812271232126512781299133213551362136013591386142914571450
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.541.341.171.491.09-0.371.36-2.520.983.231.261.070.921.61.440.861.041.351.111.131.081.150.821.070.961.061.030.910.780.910.80.760.60.820.650.60.520.750.590.610.560.750.710.610.51
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.531.331.171.491.09-0.371.36-2.520.983.221.261.070.921.591.430.861.041.341.111.121.071.140.811.060.951.051.020.910.770.90.790.750.590.810.650.60.520.750.590.60.550.740.710.60.5
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Income Loss From Continuing Operations Per Basic Share

Income Loss From Continuing Operations Per Diluted Share

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value667556688964810634316164654424472694670845693483854618145685445144597144615437254321541145386443716936332370553502134602326893283031968312483076331394302273071430798283172667426629258802477123875240072376025822246422487123394
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.4100.5100.4100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-30
Value-10265-10003-10007-10422-11007-7350-7211-6957-6308-6194-6050-6135-5957-5783-5270-4796
Percentage of Revenues-15.4-15.0-15.4-16.4-17.9-15.5-15.4-15.2-13.7-13.6-13.6-13.3-13.4-13.2-12.8-12.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.4-15.0-15.5-16.5-17.9-15.5-15.4-15.2-13.7-13.6-13.6-13.3-13.4-13.2-12.8-12.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:IntersegmentElimination100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:ContractWithCustomerSalesChannel, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cvs:SalesChannelOther, cvs:PharmacyServicesSegment



Period End2020-03-312019-03-31
Value209145
Percentage of Revenues0.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:SalesChannelOther cvs:PharmacyServicesSegment0.00.0

us-gaap:OperatingSegments, us-gaap:SalesChannelDirectlyToConsumer, cvs:PharmacyServicesSegment



Period End2020-03-312019-03-31
Value1367411881
Percentage of Revenues20.519.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax20.519.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:SalesChannelDirectlyToConsumer cvs:PharmacyServicesSegment0.00.0

us-gaap:OperatingSegments, us-gaap:SalesChannelThroughIntermediary, cvs:PharmacyServicesSegment



Period End2020-03-312019-03-31
Value2110021532
Percentage of Revenues31.634.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.635.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:SalesChannelThroughIntermediary cvs:PharmacyServicesSegment0.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value191981715017181174031787028266417641318
Percentage of Revenues28.825.626.527.429.05.21.41.62.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.825.626.627.629.15.21.41.62.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:HealthCareBenefitsSegment0.00.0100.9100.9100.90.0100.6100.5100.2

us-gaap:OperatingSegments, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-30
Value34983370733601834842335583376333247322183289632325312233125930429295102651425528
Percentage of Revenues52.455.455.654.954.471.471.270.571.270.870.168.068.267.564.466.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.455.455.855.254.771.471.270.571.270.870.168.068.267.564.466.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:PharmacyServicesSegment0.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, cvs:RetailLongTermCareSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value227492258021466214472111522029208562067220432
Percentage of Revenues34.133.833.133.834.340.544.144.344.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.133.833.334.034.440.544.144.344.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:RetailLongTermCareSegment0.00.0100.0100.0100.00.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cvs:HealthCareBenefitsSegment



Period End2020-03-312019-03-312018-03-31
Value19198178701318
Percentage of Revenues28.829.02.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.829.12.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cvs:HealthCareBenefitsSegment0.00.00.0

cvs:PharmacyServicesSegment



Period End2020-03-312019-03-312018-03-312017-03-312016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-30
Value3498333558325463122329510287652552824442238792387422534218362019519483188001831118079184231830014798145891401411926118401183613030
Percentage of Revenues52.454.471.270.167.566.666.165.865.764.464.363.161.860.960.259.559.860.059.455.554.854.150.049.349.852.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.454.771.270.167.566.666.165.865.764.464.363.161.860.960.259.559.860.059.455.554.854.150.049.349.852.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cvs:PharmacyServicesSegment0.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cvs:RetailLongTermCareSegment



Period End2020-03-312019-03-312018-03-31
Value227492111520432
Percentage of Revenues34.134.344.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax34.134.444.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax cvs:RetailLongTermCareSegment0.00.00.0

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value90110
Percentage of Revenues0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.0

Premiums Earned Net

us-gaap:PremiumsEarnedNet



Period End2020-03-312019-03-31
Value1764016282
Percentage of PremiumsEarnedNet100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.426.5

Net Investment Income

us-gaap:NetInvestmentIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value16220626329324917522121450
Percentage of NetInvestmentIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.40.50.40.30.50.50.1

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9314114614816435442
Percentage of NetInvestmentIncome57.468.455.550.565.920.01.81.94.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.20.20.20.30.10.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:HealthCareBenefitsSegment0.00.00.90.90.90.00.60.50.2

us-gaap:OperatingSegments, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value000001300
Percentage of NetInvestmentIncome0.00.00.00.00.07.40.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments cvs:PharmacyServicesSegment0.00.00.00.00.00.00.00.0

us-gaap:StatementBusinessSegments

us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value6985
Percentage of NetInvestmentIncome42.634.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateAndOther0.00.0

Realized Investment Gains Losses

us-gaap:RealizedInvestmentGainsLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-36204971593000
Percentage of RealizedInvestmentGainsLosses100.0100.0100.0100.0100.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.00.10.10.10.00.00.00.0

Policyholder Benefits And Claims Incurred Net

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value733734747772782733674689523248258284288282268171137135158161161125127127135132133156149135138136129124129
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.11.21.21.31.31.41.51.10.50.60.60.70.70.70.50.40.40.50.50.50.40.40.40.40.40.40.60.60.50.60.60.50.50.5

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value277923342133259119391899-206514702062186315342753246315281893245320702096199821901572205018662039184215731680157612721429134211771347136612821763144314721235
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.23.53.34.13.24.0-4.43.24.54.13.46.05.53.54.46.05.45.65.55.94.55.95.76.45.95.15.65.14.15.45.04.55.65.75.46.85.95.95.3

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

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value7675906046605125094974727777665721046921604746953833824777868624804737779720617669610496562526464528544510711420583492
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.10.90.91.00.81.11.11.01.71.71.32.32.11.41.72.32.22.22.12.31.82.32.32.42.32.02.22.01.62.12.01.82.22.32.12.81.72.32.1

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value20071747153019361421-4191390-25639983287128510989521707154092411461498124612721221816713102680982177110491021886738
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.62.43.12.3-0.82.9-5.52.26.82.82.42.13.73.52.12.73.63.23.43.43.12.84.13.43.43.24.14.13.63.2

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value23063922244922011321890421976821666819645613150613329013513995131928539252592670944629415692748926349365792362746687393074252735767259372822715266780566284660686591264796655896600664543652516548762828621696171361524612846164160960
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
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

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-31
Value165165158279157180157305159762157947137913948849767996462574495744957436
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets71.671.271.471.972.772.970.272.273.371.40.00.060.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value23063922244922011321890421976819645613150613329013513995131928539252592670944629415692748926349365792362746687393074252735767259372822715266780566284660686591264796655896600664543652516548762828621696171361524612846164160960
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-29
Value65140638646261461282596865840358225366183560738673376783767837691348633414233837368303594934760360253719637174371273699037958381043813038210379383765337487382443791937700366373587235694357683457431322
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.228.728.428.027.227.029.627.826.728.60.00.039.637.536.936.539.038.237.538.939.740.249.750.051.151.852.552.553.057.157.558.460.460.659.458.358.258.056.70.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value5895850302481854690147857451954524371981737907179831229299232940429457310423093929448294133037830753264012562225983253372413824460253252143219869197271985218879192991989118594189381906518380177061733917270171551753716526
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 Assets25.622.621.921.421.820.923.054.755.453.132.832.231.831.832.932.931.831.832.433.335.434.735.034.433.333.635.431.630.029.930.129.129.430.128.829.029.129.328.528.128.128.028.527.1

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-312008-12-312007-12-292006-12-30
Value1008156835193606358964059415874381542023169624852094221733712189112717792459289012441518248111321612276640891505117415511375123318232211141317072228216214279791107104710861130122599713521056530
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.42.62.42.82.72.131.632.931.11.82.72.32.43.62.31.21.92.63.11.72.13.31.52.23.85.72.21.82.32.11.92.83.32.22.63.43.42.31.61.81.71.80.00.00.02.20.00.0

Short Term Investments

us-gaap:ShortTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value263223732334246224262522105961191117575858774808588121160116347810082881085555555556444450
Percentage of ShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets1.11.11.11.11.11.30.10.10.10.10.10.10.10.10.10.10.10.10.10.20.20.00.10.10.10.10.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cvs:TotalInvestments

cvs:DebtAndEquitySecuritiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value245122512175227022862359
Percentage of ShortTermInvestments93.194.993.292.294.293.5
Percentage of Assets1.11.01.01.01.01.2
Percentage of Assets cvs:DebtAndEquitySecuritiesAvailableForSale0.00.00.00.00.00.0

cvs:MortgageLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value181122159175123145
Percentage of ShortTermInvestments6.95.16.87.15.15.7
Percentage of Assets0.10.10.10.10.10.1
Percentage of Assets cvs:MortgageLoans0.00.00.00.00.00.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value000171718
Percentage of ShortTermInvestments0.00.00.00.70.70.7
Percentage of Assets0.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherInvestments0.00.00.00.00.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value23037196171978918174195091763114837141581396413181124401227412114121641362513183130251188812804108921016296871082895339086872980357093663564736407612461096047590158925348492551115101514954575384
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets10.08.89.08.38.99.011.310.610.313.913.413.313.112.914.514.214.112.713.914.613.713.014.713.112.512.211.910.710.09.89.99.39.39.49.09.08.57.98.38.38.48.98.8

Inventory Net

us-gaap:InventoryNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1697617516160281551115448164501481814922148241529614147142711430614760143481417713912140011328212384122311193011613113601118811045108251057810592107591048710428106771004610379101111018110695105851038910275103439153
Percentage of InventoryNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.47.97.37.17.08.411.311.211.016.115.215.415.415.615.215.315.014.914.416.616.516.115.815.615.415.416.016.016.016.316.215.916.215.615.915.416.217.217.216.916.816.815.0

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value6232511348414691457845334581634799868945776690735660703881612722579732594866644554409472401413340577212384351580502327174144181171179140202
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.32.22.12.12.12.30.50.60.61.00.80.70.80.70.70.90.70.80.61.00.81.20.90.80.60.70.60.60.50.90.30.60.50.90.80.50.30.20.30.30.30.20.3

Land

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value1214612044116511148311348113601134910419102491014410292991410073100571017599019981986298559494901988718843869488208676861587498708855686328369861485178467864284838350832283568248804479238125
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.35.45.35.25.25.25.87.97.77.510.810.710.910.910.810.510.810.610.510.312.112.011.911.812.111.912.012.913.113.013.112.913.112.913.113.213.013.313.413.513.413.112.913.3

Long Term Investments

us-gaap:LongTermInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value168401731417342169731641015732112
Percentage of LongTermInvestments100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.37.87.97.87.58.00.1

cvs:TotalInvestments

cvs:DebtAndEquitySecuritiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value142661467114583141991361112896
Percentage of LongTermInvestments84.784.784.183.782.982.0
Percentage of Assets6.26.66.66.56.26.6
Percentage of Assets cvs:DebtAndEquitySecuritiesAvailableForSale0.00.00.00.00.00.0

cvs:MortgageLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value98310911131117012151216
Percentage of LongTermInvestments5.86.36.56.97.47.7
Percentage of Assets0.40.50.50.50.60.6
Percentage of Assets cvs:MortgageLoans0.00.00.00.00.00.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value159115521628160415841620
Percentage of LongTermInvestments9.49.09.49.59.710.3
Percentage of Assets0.70.70.70.70.70.8
Percentage of Assets us-gaap:OtherInvestments0.00.00.00.00.00.0

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value79993797497954879485790757867834216342203811538451381693813038263382493821438190381153810637135281222812328142281512812628139265422655026554265752639526422264252643126458265062669725666256692567325672256742568025494
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets34.735.936.136.336.040.026.025.728.240.441.141.241.340.540.641.241.140.740.237.738.037.938.338.738.637.139.240.140.240.040.840.340.041.040.640.840.941.341.641.741.941.741.8

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value32727331213365534163351473630736524131661332213388136301330313354133901351113567136391375013878135049683975997749854990699869529958796579738975398019891979998699947100229692978498769949100371012710446
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets14.214.915.315.616.016.818.610.010.09.914.314.314.414.414.314.414.714.814.814.613.013.213.213.413.613.713.314.114.614.714.815.115.114.815.315.215.315.415.716.016.216.416.417.1

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value4748460043854763486545255046172417091694152915441564150314851535149014941440147614431555151015401603156115151487149614721280132513601368115512181220740688469385374374369
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 Assets2.12.12.02.22.22.12.61.31.31.31.61.71.71.61.61.61.61.61.51.61.92.12.02.12.22.12.12.22.32.21.92.02.12.11.81.91.91.21.10.80.60.60.60.6

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value5956053303525444937650631457624400929460314933024830648285132685727288262502674126569245372316921434203861971319027182131662916213154251509812690131951379013263131361341211956123501175211465110701167411459123371230013490
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 Assets25.824.023.922.623.021.122.422.423.622.432.230.729.029.427.828.428.626.524.723.227.326.725.624.822.922.321.622.319.120.020.920.520.020.318.518.917.918.217.818.918.620.120.022.1

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value58283781377838943893126712652139354035423545229342434211974515755615721812555556719168061105110465524042104653
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.51.71.71.81.80.60.61.62.72.63.72.50.00.00.01.30.50.80.80.80.00.00.00.00.00.00.10.11.41.31.81.81.13.93.41.1

Accounts Payable Current

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value657356469964206669416788871348714446074761569615522218123386256222562225615262672677111695128418819935893529133921092089206920810167101688669865286539454845487568057
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.529.129.230.630.932.936.446.246.245.523.325.227.727.627.128.029.015.818.013.014.114.213.914.214.013.914.315.615.513.813.914.015.413.814.213.2

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value33430631931732031844445554566766555220
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets0.10.10.10.10.10.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value21172162217825282616226227801625156316041611164416891704154915971553156715421528149015131531149414891499142115631534153815011513143814311445134813431032105810611070110811021137
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 Assets0.91.01.01.21.21.01.41.21.21.21.71.81.81.81.61.71.71.71.61.72.02.02.12.02.12.12.02.32.32.32.32.32.22.22.22.12.11.61.71.71.71.81.81.9

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-29
Value65140638646261461282596865840358225366183560738673376783767837691348633414233837368303594934760360253719637174371273699037958381043813038210379383765337487382443791937700366373587235694357683457431322
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets28.228.728.428.027.227.029.627.826.728.60.00.039.637.536.936.539.038.237.538.939.740.249.750.051.151.852.552.553.057.157.558.460.460.659.458.358.258.056.70.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value17171717171717171717171717171717171717171717171717171717171717171616161616161616161616
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value46455451084401743136418594108940911418434096544040435434354343556407794000539419389833773236647361823550634398335443266731849308453022129297284932755126573257282504924123233242256622090211922049119845193031839617705170041635513098
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.120.320.019.719.019.020.831.830.732.60.00.045.843.943.242.541.340.139.539.137.937.244.944.242.941.941.640.239.840.640.138.938.037.235.634.234.232.531.331.631.029.828.827.726.521.5

Treasury Stock Value

us-gaap:TreasuryStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value281822823528207282572822128228377023774937716377653776437414363063345232991330103105828886278992698825634240782287722131209192016918462169871662516270159371394512752119531150099569449903090299073845476105812
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets12.212.712.812.912.814.428.728.327.939.740.740.439.235.435.035.633.530.830.236.134.732.431.130.528.728.227.225.625.224.724.621.319.318.517.615.215.014.514.614.713.812.39.5

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value6871019950684433102129141172-165-147-306-296-305-319-317-339-358-316-255-264-217-160-132-139-149-194-198-182-181-170-171-171-172-152-153-143-143-133-133-130-135-143
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.50.40.30.20.10.10.10.1-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.4-0.4-0.3-0.3-0.4-0.3-0.2-0.2-0.2-0.2-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.3-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2-0.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value330526342928533819482355353321213925161124123571182010371984342316452172164027861866129265210601805907552771
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.03.94.58.53.25.27.94.68.83.75.68.74.72.85.59.24.76.65.39.07.25.42.74.57.03.72.23.3

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-1597-709-829-910-891-131-554-818-421-598-633-2420-9910-546-544-511-349-2560-567-443-299-508-483-397-24-437-163-445
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-1.1-1.3-1.4-1.5-0.3-1.2-1.8-0.9-1.4-1.5-5.9-25.6-1.5-1.5-1.4-1.0-7.8-1.8-1.4-1.2-2.1-2.0-1.7-0.1-1.8-0.7-1.9

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2675-1440-2968-425881638140-4133-121-2442-1666-2460-15709743-761-2406-1561-1775-935-897-1545-832-912-109-702-1825-565-161-681
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.0-2.2-4.6-6.71.383.5-9.3-0.3-5.5-3.8-5.7-3.825.2-2.0-6.6-4.2-5.1-2.9-2.9-5.0-3.2-3.8-0.5-3.0-7.1-2.3-0.6-2.9

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value330526342928533819482355353321213925161124123571182010371984342316452172164027861866129265210601805907552771
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.03.94.58.53.25.27.94.68.83.75.68.74.72.85.59.24.76.65.39.07.25.42.74.57.03.72.23.3

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value20071747153019361421-4191390-25639983287128510989521707154092411461498124612721221816713102680982177110491021886738
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.62.43.12.3-0.82.9-5.52.26.82.82.42.13.73.52.12.73.63.23.43.43.12.84.13.43.43.24.14.13.63.2

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-09-302009-06-302009-03-31
Value201217441529193114271390-256399812851098953170715419241147149912471272122113219481246112912651254112195611291006965775106386781571210258088217701021886738
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value10861096109210721111644619
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

us-gaap:IncreaseDecreaseInInventories



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-5411488526-19401001-464-456405170256-8924842815231332121464-193776-514196114-68367577348-93
Percentage of IncreaseDecreaseInInventories100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value-1597-709-829-910-891-131-554-818-421-598-633-2420-9910-546-544-511-349-2560-567-443-299-508-483-397-24-437-163-445
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.4-1.1-1.3-1.4-1.5-0.3-1.2-1.8-0.9-1.4-1.5-5.9-25.6-1.5-1.5-1.4-1.0-7.8-1.8-1.4-1.2-2.1-2.0-1.7-0.1-1.8-0.7-1.9

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value742567601573716482457617505504598877548523419700545388318376309513465401796661625466
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15351523194920152047595442033
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2675-1440-2968-425881638140-4133-121-2442-1666-2460-15709743-761-2406-1561-1775-935-897-1545-832-912-109-702-1825-565-161-681
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.0-2.2-4.6-6.71.383.5-9.3-0.3-5.5-3.8-5.7-3.825.2-2.0-6.6-4.2-5.1-2.9-2.9-5.0-3.2-3.8-0.5-3.0-7.1-2.3-0.6-2.9

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302015-12-312015-09-302014-12-312010-09-302009-12-312009-09-30
Value39462783458004967003937600-3148080001800
Percentage of ProceedsFromIssuanceOfLongTermDebt100.0100.0100.00.00.0100.00.00.0100.00.00.0100.0100.00.00.00.0100.0

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-03-312012-03-312011-03-312010-09-302010-03-312009-12-312009-09-30
Value1008-1464511017882325622650175816064234814304505230135111651
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value652651646657649508516456455459470391391395399317324325277211171119119122108110111110
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value652651646657649508516456455459470391391395399317324325277211171119119122108110111110
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-302013-03-312012-03-312011-03-312010-09-302010-03-312009-12-312009-09-30
Value1008-1464511017882325622650175816064234814304505230135111651
Percentage of RepaymentsOfLongTermDebt100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

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

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

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value96981291121145555565950575587444444443534363637383752385322
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Deferred Tax Assets Net

Unrecognized Tax Benefits

Deferred Tax Assets Valuation Allowance

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-31
Value2067220860207572086520992209870
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value1033759545469633861684295418274405742264190026752283238335202608
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value255-1070625-25602285-1276-1061534-40574500-1488988-185-907750-390-750-4681337200-785-228-90-1626
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Sale Of Short Term Investments

cvs:AdjustedOperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value411337663947403135953719265025992293
Percentage of AdjustedOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-176-176-179-170-172-211-196-187-175
Percentage of AdjustedOperatingIncomeLoss-4.3-4.7-4.5-4.2-4.8-5.7-7.4-7.2-7.6

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1491779142314381562590750-137
Percentage of AdjustedOperatingIncomeLoss36.320.736.135.743.415.92.80.0-6.0

us-gaap:OperatingSegments, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1181144714391296947142513621181987
Percentage of AdjustedOperatingIncomeLoss28.738.436.532.226.338.351.445.443.0

us-gaap:OperatingSegments, cvs:RetailLongTermCareSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value190220311516166914892124162218211836
Percentage of AdjustedOperatingIncomeLoss46.253.938.441.441.457.161.270.180.1

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value-285-231
Percentage of AdjustedOperatingIncomeLoss-6.9-6.4

cvs:ContractWithCustomerLiabilityLoyaltyProgramEarningsAndGiftCardIssuance



Period End2020-03-312019-03-31
Value9990
Percentage of ContractWithCustomerLiabilityLoyaltyProgramEarningsAndGiftCardIssuance100.0100.0

cvs:ContractwithCustomerLiaiblityRedemptionandBreakage



Period End2020-03-312019-03-31
Value8782
Percentage of ContractwithCustomerLiaiblityRedemptionandBreakage100.0100.0

cvs:Deferredincometaxesandothernoncashitems



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-354-195153-4219062
Percentage of Deferredincometaxesandothernoncashitems100.0100.0100.0100.0100.0100.0100.0

cvs:InvestmentIncomeExcludingCapitalGainsorLosses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value19818621422219017222121450
Percentage of InvestmentIncomeExcludingCapitalGainsorLosses100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

cvs:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidExcludedFromTotalIncurredHealthCareCosts

cvs:CorporateOther



Period End2020-03-312019-03-31
Value6880
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidExcludedFromTotalIncurredHealthCareCosts100.0100.0

cvs:HealthCareBenefitsSegment



Period End2020-03-312019-03-31
Value910
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidExcludedFromTotalIncurredHealthCareCosts13.212.5

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

cvs:MortgageLoansOnRealEstateLoansFullyRepaid

us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value44107561952
Percentage of MortgageLoansOnRealEstateLoansFullyRepaid100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cvs:NetRevenuesRetailCoPayments

us-gaap:OperatingSegments, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value340026002700290033002600270028003300
Percentage of NetRevenuesRetailCoPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0

cvs:NoncontrollinginterestOtherPeriodIncreaseDecrease



Period End2020-03-312019-09-302019-06-302019-03-31
Value233-2-4
Percentage of NoncontrollinginterestOtherPeriodIncreaseDecrease100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-31
Value233-2-4
Percentage of NoncontrollinginterestOtherPeriodIncreaseDecrease100.0100.0100.0100.0

cvs:PaymentsforInsuranceBenefits



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14303134301282038943-1295144976632830-1093
Percentage of PaymentsforInsuranceBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0

cvs:PaymentsforInventoryandPrescriptionsDispensedbyRetailNetworkPharmacies



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value369693969739391106212-356454106137157105865-35102
Percentage of PaymentsforInventoryandPrescriptionsDispensedbyRetailNetworkPharmacies100.0100.0100.0100.0100.0100.0100.0100.0100.0

cvs:PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-03-31
Value6659361397
Percentage of PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-03-31
Value1909717700
Percentage of PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax28.728.8

us-gaap:OperatingSegments, cvs:PharmacyServicesSegment



Period End2020-03-312019-03-31
Value3211829826
Percentage of PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax48.248.6

us-gaap:OperatingSegments, cvs:RetailLongTermCareSegment



Period End2020-03-312019-03-31
Value1535713846
Percentage of PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax23.122.6

us-gaap:OperatingSegments, us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value2125
Percentage of PremiumsEarnedNetAndRevenueFromContractWithCustomerExcludingAssessedTax0.00.0

cvs:StoreRationalizationCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value009601350000
Percentage of StoreRationalizationCharges0.00.0100.00.0100.00.00.00.00.0

us-gaap:StatementEquityComponents

cvs:TreasuryStockSharesAcquiredCostMethodNetOfESPPIssuance

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-1000000.0-1000000.01000000.0-1000000.0-1000000.01000000.00.0
Percentage of TreasuryStockSharesAcquiredCostMethodNetOfESPPIssuance100.0100.0100.0100.0100.0100.00.0

cvs:TreasuryStockValueAcquiredCostMethodNetOfESPPIssuance



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-53-5036-7-4933-49
Percentage of TreasuryStockValueAcquiredCostMethodNetOfESPPIssuance100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-53-5036-7-4933-49
Percentage of TreasuryStockValueAcquiredCostMethodNetOfESPPIssuance100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-53-5036-7-4933-49
Percentage of TreasuryStockValueAcquiredCostMethodNetOfESPPIssuance100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfIntangibleAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312014-12-312014-09-302013-09-302012-09-30
Value586578607593622361215214210127126124121
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value12182315121513101177733314408887703434253836251441
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationIntegrationRelatedCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value69115111106148340703943
Percentage of BusinessCombinationIntegrationRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value4383485-869170187340364-1137
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value0.50.50.50.50.50.50.50.50.50.50.50.50.50.4250.4250.4250.4250.350.350.350.350.2750.2750.2750.2750.2250.2250.2250.2250.16250.16250.16250.16250.1250.1250.1250.1250.08750.08750.08750.08750.076250.07630.076250.07625
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value167518161796218717521378-2594134214441088961172115389461165145611851281117412649201258110595510079657768698067138098187761018887
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-09-302009-06-30
Value168018131795218217581378-259413421444108896217211539946116614571186128111741264920125311391258110595510079667778688057128088187751018887
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfGoodsAndServicesSold



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value403474206540437389703724739941395073883439064387593794336229371233671036471338453198330767301683042228553282782674725933254122518124580252652568521496215342112918851189871901420254196301981918646
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostOfRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value403474206540437389703724739941395073883439055387503793438365371233671036471338453198330767301683042228553282782674725933254122518124580252652568521496215342112918851189871901420254196301981918646
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CostsAndExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value632976385261882600995895653600449164829543747
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedGain



Period End2020-03-312019-12-312019-09-302019-03-31
Value20195535
Percentage of DebtSecuritiesAvailableForSaleRealizedGain100.0100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleRealizedLoss



Period End2020-03-312019-12-312019-09-302019-03-31
Value35492
Percentage of DebtSecuritiesAvailableForSaleRealizedLoss100.0100.0100.0100.0

us-gaap:DividendsCommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value657649659651512512508
Percentage of DividendsCommonStock100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value657649659-651512512-508
Percentage of DividendsCommonStock100.0100.0100.0-100.0100.0100.0-100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value657649659-651512512-508
Percentage of DividendsCommonStock100.0100.0100.0-100.0100.0100.0-100.0

us-gaap:IncomeTaxesPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value655127291529-535357
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value192812201413939-22-178-539619406366798796655627756520701339-2301044535174-171-115-23629263-115
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value2715-15416312670-1989857-48-14714351481131-9361319730481-113512881391137042310-48-308-235185162-26
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInInsuranceLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value139-21539-57553-471-224-12236
Percentage of IncreaseDecreaseInInsuranceLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302009-12-312009-09-30
Value111924060703-3891131-4333152-15-35-452-28-43913518952-15-54
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1372617655215-11-7154-4744-182312-23-21-72403-1424-9-386-534469-22
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302009-09-302009-06-30
Value63140203455055707880788787889677681110
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPaidNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value112827911733791123545328
Percentage of InterestPaidNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterestAndDividend



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20620022423119917522121450
Percentage of InvestmentIncomeInterestAndDividend100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentType

cvs:MortgageLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value15171918176000
Percentage of InvestmentIncomeInterestAndDividend7.38.58.57.88.53.40.00.00.0

us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1441521451461566322150
Percentage of InvestmentIncomeInterestAndDividend69.976.064.763.278.4361.10.90.5100.0

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value4731606726-4632192130
Percentage of InvestmentIncomeInterestAndDividend22.815.526.829.013.1-264.699.199.50.0

us-gaap:InvestmentIncomeInvestmentExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value81410993000
Percentage of InvestmentIncomeInvestmentExpense100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:InvestmentIncomeNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value16220626329324917522121450
Percentage of InvestmentIncomeNet100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11111012114000
Percentage of InvestmentIncomeNet6.85.33.84.14.42.30.00.00.0

us-gaap:ProductOrService

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitions

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value4120
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseBusinessAcquisitions100.00.0

us-gaap:ProductOrService

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value87738004
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidCurrentYear1100.0100.0

us-gaap:ProductOrService

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value52424812
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseClaimsPaidPriorYears1100.0100.0

us-gaap:ProductOrService

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value1430013358
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredClaims1100.0100.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:MortgageLoansOnRealEstateNewMortgageLoans

us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value841123741
Percentage of MortgageLoansOnRealEstateNewMortgageLoans100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-03-31
Value5-3-1-5-6-200010101110000000000-1-1-1-1-1-1-1-1-1
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.00.00.00.0100.00.0100.00.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value200714191540924114614981246127212211321948124611291265125411219561129100696677610648688167131026809821771
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20121529193114271390-2563998
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-31
Value5-1-56
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest0.2-0.1-0.30.4

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20071530193614211390-2563998
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest99.8100.1100.399.6100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20071530193614211390-2563998
Percentage of NetIncomeLossIncludingPortionAttributableToNonredeemableNoncontrollingInterest99.8100.1100.399.6100.0100.0100.0

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8563865485958042825066134975486749134627481847874611467546654568457243304140403243124222411639183874386838833833374137093594360534403540351933363673344634523371
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value345830372928333226908242353-15871946310824992117179329952817235021762729233122622132232122462208202422172161196816992302181417081404195715841490131117701484150114101895156616001377
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-311-4413625133497000
Percentage of OtherComprehensiveIncomeAvailableforsaleSecuritiesAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-70-25010
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax100.00.0100.00.0100.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-486-62144101320
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsBeforeTax6942.90.0-856.00.013200.00.0

us-gaap:OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax



Period End2020-03-312019-07-312016-09-302015-09-30
Value-518-3-61
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-125-115-8
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax240.00.00.00.00.00.0

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-50-18000
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax100.00.00.00.00.00.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-394-36192348970
Percentage of OtherComprehensiveIncomeLossBeforeReclassificationsNetOfTax7880.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-9-3-23-3-4-5-4-4
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-30
Value-12515331-8-2718-1081-322180-619-48-21-29693-16-200
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-33269266251331-12-31344159-10914-22219-42-619-47-57-287104-16-1
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-12515315-8
Percentage of OtherComprehensiveIncomeLossNetOfTax3.67.257.50.30.066.7

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-9-3-23-4-5-4
Percentage of OtherComprehensiveIncomeLossNetOfTax2.7-4.3-8.6-1.20.033.3

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-311-44136334970
Percentage of OtherComprehensiveIncomeLossNetOfTax93.7-63.851.1100.90.0-0.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-06-302015-03-31
Value-332251331-12-31344159-109-222199-47
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-332266251331-12-31344
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-09-302019-03-312018-09-30
Value-6-7-5-5
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax100.0100.0100.0100.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-03-312018-09-30
Value101-63-190
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesBeforeTax-1683.3900.0380.0-0.0

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value54313131-3111-1-33
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:PaymentsForLossesAndLossAdjustmentExpense

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value1401512816
Percentage of PaymentsForLossesAndLossAdjustmentExpense100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-5-26-2-2410-10-4-92
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-31
Value162753644411
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value61383111126124368110206165117511972939151614714421942547411133169581739-13
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToSuppliersAndEmployees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value8187752169147094740342713823445840104121296129223305377341624077348041963889375133423217321339163311290730443859
Percentage of PaymentsToSuppliersAndEmployees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PolicyholderBenefitsAndClaimsIncurredHealthCare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value143871313312850130871345941954396311329
Percentage of PolicyholderBenefitsAndClaimsIncurredHealthCare100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromCustomers



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-31
Value637516387463711619355887343369439134376544221428424148240630373103644434570365903288430505280182920722971
Percentage of ProceedsFromCustomers100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromInterestAndDividendsReceived



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value20619924426225023821214450
Percentage of ProceedsFromInterestAndDividendsReceived100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value-4-1142510001-20-4-1-2000
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.00.00.00.0100.0100.00.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromSaleAndMaturityOfMarketableSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1288143318301800198677462710
Percentage of ProceedsFromSaleAndMaturityOfMarketableSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfAvailableForSaleSecuritiesDebt



Period End2020-03-312019-12-312019-09-302019-03-31
Value72368613251489
Percentage of ProceedsFromSaleOfAvailableForSaleSecuritiesDebt100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-03-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-03-312013-03-312012-03-312011-03-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1542772101011071211983309222668512643112154150278107264897141453655
Percentage of ProceedsFromStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value-427-5-423-4
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value83164-56-1400
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax-2075.0607.41120.0350.00.0-0.0

us-gaap:RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-31
Value20614210482258177913
Percentage of RelatedPartyTransactionExpensesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value212420272530343635
Percentage of RelatedPartyTransactionOtherRevenuesFromTransactionsWithRelatedParty100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value667556688964547631386139754424472694670845693483854618145685445144597144615437254321541145386443716936332370553502134602326893283031968312483076331394302273071430798283172667426629258802477123875240072376025822246422487123394
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-10265-10007-10422-11007-7350-7211-6957
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.4-15.5-16.5-17.9-15.5-15.4-15.2

us-gaap:ConsolidationItems, us-gaap:ProductOrService

us-gaap:IntersegmentElimination, cvs:PharmacyRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-10257-10003-10007-10422-11001-7350-7211-6957
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-15.4-15.0-15.5-16.5-17.9-15.5-15.4-15.2

us-gaap:IntersegmentElimination, us-gaap:ProductAndServiceOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-800000000
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.00.00.00.00.00.00.00.00.0

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

us-gaap:OperatingSegments, cvs:FrontStoreRevenue, cvs:RetailLongTermCareSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value52085134461448754799506545574707
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.87.77.17.77.89.39.610.1

us-gaap:OperatingSegments, cvs:PharmacyRevenue, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value0000016400
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.00.30.00.0

us-gaap:OperatingSegments, cvs:PharmacyRevenue, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value3477436913358723469833413329953235330762
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.155.255.655.054.469.869.367.3

us-gaap:OperatingSegments, cvs:PharmacyRevenue, cvs:RetailLongTermCareSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1735517245166871639216118167511612315805
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.025.825.926.026.330.834.133.8

us-gaap:OperatingSegments, cvs:Premiums, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value17621154881550715777162592135627751
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.423.224.025.026.53.91.31.6

us-gaap:OperatingSegments, cvs:Premiums, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value00000336100
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.00.00.06.20.00.0

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value14841521152814781447531109
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.22.32.42.32.41.00.00.0

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cvs:PharmacyServicesSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value209160146144145115131134
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.20.20.20.20.20.30.3

us-gaap:OperatingSegments, us-gaap:ProductAndServiceOther, cvs:RetailLongTermCareSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value186201165180198213176160
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.30.30.30.30.40.40.3

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:IntersegmentElimination, cvs:HealthCareBenefitsSegment



Period End2020-03-312019-03-31
Value86
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0

us-gaap:IntersegmentElimination, cvs:PharmacyServicesSegment



Period End2020-03-312019-03-31
Value28653732
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.36.1

us-gaap:IntersegmentElimination, cvs:RetailLongTermCareSegment



Period End2020-03-312019-03-31
Value73927269
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.111.8

us-gaap:ProductOrService

cvs:FrontStoreRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value52085134461448754799455747074726
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.87.77.17.77.89.610.110.3

cvs:PharmacyRevenue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value4187244155425524066838524417684094739305
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.766.065.964.462.788.487.786.0

cvs:Premiums



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value176401551015539157911628255006277511306
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.423.224.125.026.510.11.31.62.9

us-gaap:Product



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value470034921347149455314334347875463344565244049
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax70.473.673.072.170.688.098.097.796.4

us-gaap:ProductAndServiceOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value18731884184218041792859317303356
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.82.82.92.92.91.60.70.60.8

us-gaap:Service



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value19501960185918161772874308305338
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.92.92.92.92.91.60.70.70.7

us-gaap:ProductOrService, us-gaap:StatementBusinessSegments

cvs:Premiums, us-gaap:CorporateAndOther



Period End2020-03-312019-03-31
Value1923
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2122122
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2081351041759673112
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2081351041759673112
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value2081351041759673112
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodShares



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312010-06-302010-03-312009-12-31
Value0000000162516
Percentage of StockRepurchasedDuringPeriodShares0.00.00.00.00.00.00.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value1476413804
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersCurrentYearClaimsAndClaimsAdjustmentExpense100.0100.0

us-gaap:ProductOrService

us-gaap:SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-03-31
Value-464-446
Percentage of SupplementalInformationForPropertyCasualtyInsuranceUnderwritersPriorYearClaimsAndClaimsAdjustmentExpense100.0100.0

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Period End2020-03-312019-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value02746675
Percentage of UndistributedEarningsLossAllocatedToParticipatingSecuritiesBasic0.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value1050102810611138196
Percentage of DebtInstrumentUnamortizedDiscountandDebtIssuanceCostsNet100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312018-12-31
Value726126924674265
Percentage of DebtLongTermAndShortTermAndLeaseObligationCombinedAmountGross100.0100.0100.0

cvs:DebtLongTermAndShortTermAndLeaseObligationCombinedAmountNet



Period End2020-03-312019-12-312018-12-31
Value718186848073429
Percentage of DebtLongTermAndShortTermAndLeaseObligationCombinedAmountNet100.0100.0100.0

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Period End2020-03-312019-12-31
Value1609715898
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet100.0100.0

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Period End2020-03-312019-12-31
Value15071397
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet9.48.8

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Period End2020-03-312019-12-31
Value662654
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet4.14.1

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Period End2020-03-312019-12-31
Value71007167
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet44.145.1

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-31
Value21842149
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet13.613.5

us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-31
Value3530
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet0.20.2

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value574508
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet3.63.2

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-31
Value18531791
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet11.511.3

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-31
Value21822202
Percentage of DebtSecuritiesAvailableForSaleAmortizedCostNet13.613.9

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears



Period End2020-03-312019-12-31
Value837160
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears100.0100.0

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cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value619
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears7.35.6

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value776151
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYears92.794.4

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss



Period End2020-03-312019-12-31
Value642
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss100.0100.0

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cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value40
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss6.20.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value602
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterFiveThroughTenYearsAccumulatedLoss93.8100.0

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears



Period End2020-03-312019-12-31
Value1112288
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears100.0100.0

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cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value303
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears2.71.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value1082285
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYears97.399.0

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss



Period End2020-03-312019-12-31
Value451
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss100.0100.0

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss2.20.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value441
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterOneThroughFiveYearsAccumulatedLoss97.8100.0

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears



Period End2020-03-312019-12-31
Value570208
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears100.0100.0

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value5511
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears9.65.3

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value515197
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYears90.494.7

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss



Period End2020-03-312019-12-31
Value533
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss100.0100.0

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value40
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss7.50.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value493
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateAfterTenYearsAccumulatedLoss92.5100.0

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear



Period End2020-03-312019-12-31
Value17012
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear100.0100.0

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-31
Value70
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear4.10.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value16312
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYear95.9100.0

cvs:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYearAccumulatedLoss



Period End2020-03-312019-12-31
Value30
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYearAccumulatedLoss100.00.0

us-gaap:ProductOrService

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-31
Value30
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionAllocatedAndSingleMaturityDateWithinOneYearAccumulatedLoss100.00.0

us-gaap:FinancialInstrument

cvs:DebtSecuritiesAvailableForsaleMaturityWithoutSingleMaturityDateAmortizedCostNet

cvs:OtherAssetBackedSecurities



Period End2020-03-31
Value1507
Percentage of DebtSecuritiesAvailableForsaleMaturityWithoutSingleMaturityDateAmortizedCostNet100.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-31
Value662
Percentage of DebtSecuritiesAvailableForsaleMaturityWithoutSingleMaturityDateAmortizedCostNet43.9

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-31
Value574
Percentage of DebtSecuritiesAvailableForsaleMaturityWithoutSingleMaturityDateAmortizedCostNet38.1

us-gaap:FinancialInstrument

cvs:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-30
Value80554
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost100.0100.0100.0100.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost1.20.0

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Period End2020-03-312019-12-312019-09-302019-06-30
Value1000000.00.00.00.0
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost1.20.00.00.0

cvs:SupportingRemainingProducts, cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-30
Value79554
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost98.8100.0100.0100.0

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Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateAmortizedCost1.20.0

us-gaap:FinancialInstrument

cvs:DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-30
Value961436386344
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue100.0100.0100.0100.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value5049
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue5.211.2

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cvs:SupportingExperienceRatedProducts, cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-30
Value1610100
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue1.72.32.60.0

cvs:SupportingExperienceRatedProducts, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue0.10.0

cvs:SupportingRemainingProducts, cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-30
Value945426376344
Percentage of DebtSecuritiesAvailableforsaleContinuousUnrealizedLossPositionwithoutSingleMaturityDateFairValue98.397.797.4100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

cvs:InvestmentContractsWithoutFixedMaturityFairValueDisclosure

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value383392385371364357
Percentage of InvestmentContractsWithoutFixedMaturityFairValueDisclosure100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value383392385371364357
Percentage of InvestmentContractsWithoutFixedMaturityFairValueDisclosure100.0100.0100.0100.0100.0100.0

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us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value380372372367377382
Percentage of InvestmentContractsWithoutFixedMaturityFairValueDisclosure99.294.996.698.9103.6107.0

cvs:OtherInsuranceLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value17741830179017881937193723
Percentage of OtherInsuranceLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0

cvs:OtherInsuranceLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value733874367557796580528119334
Percentage of OtherInsuranceLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value154491360113099119371182711365
Percentage of PharmacyClaimsandDiscountsPayableCurrent100.0100.0100.0100.0100.0100.0

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cvs:PremiumDeficiencyReserveLiability

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1046141116
Percentage of PremiumDeficiencyReserveLiability100.0100.0100.0100.0100.0100.0

cvs:TreasuryStockValueSharesHeldInTrust



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value2929292929292931313131
Percentage of TreasuryStockValueSharesHeldInTrust100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value858578569029835889017655
Percentage of VendorandManufacturerReceivables100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value102231049294429160829089258863
Percentage of AccountsPayableTradeCurrent100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value13574121331161510562104431065910711616076407724662666266609840481338680693788567244744468296636554359365816543348125132476839403501352340513618438045063293425933293229307026642603289832463178
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Period End2020-03-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-29
Value340319493307286161256256243189182224189108
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value9468521617781670167416160
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value173061737414954147421416013581116
Percentage of AssetsFairValueDisclosure182.8333.1841.1882.8845.9840.40.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7488941391431310
Percentage of AssetsFairValueDisclosure0.81.75.38.38.58.10.0

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value268482267816826165511597715328116
Percentage of AssetsFairValueDisclosure283.6434.8946.3991.1954.4948.50.0

us-gaap:AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value866103510637172
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax100.0100.0100.0100.0100.0

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value71315415
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.81.31.457.18.7

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value43465600
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax5.04.45.30.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value412573568216
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax47.655.453.428.69.3

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value11220019413
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax12.919.318.314.31.7

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value18801
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax0.10.80.80.00.6

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value38252500
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax4.42.42.40.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value162628300
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax18.76.07.80.00.0

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value9110811401
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax10.510.410.70.00.6

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value6583857012
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value246111388836
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value8055143
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1004611
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1093746561
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax44.327.353.852.4169.4

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value481016531
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax19.59.10.018.686.1

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value10070
Percentage of AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax0.40.00.00.80.0

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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value0002210
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value0106626
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value71110330
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value100002
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1614515898157081558815119
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value15091397134812471097
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value662654645612594
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Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value71287167707669296444
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis44.145.145.044.542.6

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22022149209521882355
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis13.613.513.314.015.6

us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value3530323230
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis0.20.20.20.20.2

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value574508529542567
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis3.63.23.43.53.8

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value18531791174316751662
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis11.511.311.110.711.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value21822202224023632370
Percentage of AvailableForSaleDebtSecuritiesAmortizedCostBasis13.513.914.315.215.7

us-gaap:FinancialInstrument

us-gaap:AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value14341405135812571149
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue100.0100.0100.0100.0100.0

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value704700701658637
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue49.149.851.652.355.4

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value612533554564595
Percentage of AvailableForSaleSecuritiesDebtMaturitiesWithoutSingleMaturityDateFairValue42.737.940.844.951.8

us-gaap:AvailableForSaleSecuritiesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1671716922167581646915255
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value19471785174615970
Percentage of AvailableForSaleSecuritiesDebtSecurities11.610.510.410.50.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value14728150881495413581111
Percentage of AvailableForSaleSecuritiesDebtSecurities88.189.289.289.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value424958770
Percentage of AvailableForSaleSecuritiesDebtSecurities0.30.30.30.50.0

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

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value19471785174616611597
Percentage of AvailableForSaleSecuritiesDebtSecurities11.610.510.410.110.5

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value14341405135812571085
Percentage of AvailableForSaleSecuritiesDebtSecurities8.68.38.17.67.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value704700701658605
Percentage of AvailableForSaleSecuritiesDebtSecurities4.24.14.24.04.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value73737700759673436422
Percentage of AvailableForSaleSecuritiesDebtSecurities44.145.545.344.642.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22482348228423472380
Percentage of AvailableForSaleSecuritiesDebtSecurities13.413.913.614.315.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value2326282722
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.20.20.20.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value612533554564577
Percentage of AvailableForSaleSecuritiesDebtSecurities3.73.13.33.43.8

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value6867808091
Percentage of AvailableForSaleSecuritiesDebtSecurities0.40.40.50.50.6

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22662309235324662399
Percentage of AvailableForSaleSecuritiesDebtSecurities13.613.614.015.015.7

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value3037414967
Percentage of AvailableForSaleSecuritiesDebtSecurities0.20.20.20.30.4

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value00553
Percentage of AvailableForSaleSecuritiesDebtSecurities0.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value121212127
Percentage of AvailableForSaleSecuritiesDebtSecurities0.10.10.10.10.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value16717169221675815255111
Percentage of AvailableForSaleSecuritiesDebtSecurities100.0100.0100.0100.00.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value14341405135812571085
Percentage of AvailableForSaleSecuritiesDebtSecurities8.68.38.17.67.1

us-gaap:FairValueMeasurementsRecurring, us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value704700701658605
Percentage of AvailableForSaleSecuritiesDebtSecurities4.24.14.24.04.0

us-gaap:FairValueMeasurementsRecurring, us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value74037737763773926489
Percentage of AvailableForSaleSecuritiesDebtSecurities44.345.745.644.942.5

us-gaap:FairValueMeasurementsRecurring, us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22482348228923522383
Percentage of AvailableForSaleSecuritiesDebtSecurities13.413.913.714.315.6

us-gaap:FairValueMeasurementsRecurring, us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value3538403929
Percentage of AvailableForSaleSecuritiesDebtSecurities0.20.20.20.20.2

us-gaap:FairValueMeasurementsRecurring, us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value612533554564577
Percentage of AvailableForSaleSecuritiesDebtSecurities3.73.13.33.43.8

us-gaap:FairValueMeasurementsRecurring, us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value20151852182617411688
Percentage of AvailableForSaleSecuritiesDebtSecurities12.110.910.910.611.1

us-gaap:FairValueMeasurementsRecurring, us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22662309235324662399
Percentage of AvailableForSaleSecuritiesDebtSecurities13.613.614.015.015.7

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value14341405135812571085
Percentage of AvailableForSaleSecuritiesDebtSecurities8.68.38.17.67.1

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value704700701658605
Percentage of AvailableForSaleSecuritiesDebtSecurities4.24.14.24.04.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value74037737763773926489
Percentage of AvailableForSaleSecuritiesDebtSecurities44.345.745.644.942.5

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22482348228923522383
Percentage of AvailableForSaleSecuritiesDebtSecurities13.413.913.714.315.6

us-gaap:RedeemablePreferredStock



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value3538403929
Percentage of AvailableForSaleSecuritiesDebtSecurities0.20.20.20.20.2

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value612533554564577
Percentage of AvailableForSaleSecuritiesDebtSecurities3.73.13.33.43.8

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value20151852182617411688
Percentage of AvailableForSaleSecuritiesDebtSecurities12.110.910.910.611.1

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value22662309235324662399
Percentage of AvailableForSaleSecuritiesDebtSecurities13.613.614.015.015.7

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value917965973944916
Percentage of AvailableForSaleSecuritiesDebtSecurities5.55.75.85.76.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312018-12-31
Value750333972619
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312018-12-31
Value257822861440
Percentage of CashAndCashEquivalentsFairValueDisclosure34.467.355.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312018-12-31
Value1008156834059
Percentage of CashAndCashEquivalentsFairValueDisclosure134.4167.3155.0

us-gaap:CommonStocksIncludingAdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value46180459724585445719456154544032096
Percentage of CommonStocksIncludingAdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value7698671764136966715868967258661168757873
Percentage of ContractWithCustomerAssetNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value85737276756763727153
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentsForNewAccountingPronouncements

us-gaap:CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption

us-gaap:AccountingStandardsUpdate201613



Period End2020-01-01
Value-3
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption100.0

us-gaap:AdjustmentsForNewAccountingPronouncements, us-gaap:StatementEquityComponents

us-gaap:AccountingStandardsUpdate201613, us-gaap:Parent



Period End2020-01-01
Value-3
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption100.0

us-gaap:AccountingStandardsUpdate201613, us-gaap:RetainedEarnings



Period End2020-01-01
Value-3
Percentage of CumulativeEffectOfNewAccountingPrincipleInPeriodOfAdoption100.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

cvs:FloatingRateNotesDueMarch2020, us-gaap:NotesPayableToBanks



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value027727710000
Percentage of DebtInstrumentCarryingAmount0.0100.0100.0100.00.0

cvs:FloatingRateNotesDueMarch2021, us-gaap:NotesPayableToBanks



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value10001000100010000
Percentage of DebtInstrumentCarryingAmount0.0361.0361.0100.00.0

cvs:SeniorNotes2.625DueAugust2024, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-31
Value1000100010000
Percentage of DebtInstrumentCarryingAmount0.0361.0361.00.0

cvs:SeniorNotes2.75DueNovember2022, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value10001000100010000
Percentage of DebtInstrumentCarryingAmount0.0361.0361.0100.00.0

cvs:SeniorNotes2.8DueJune2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value13001300130013000
Percentage of DebtInstrumentCarryingAmount0.0469.3469.3130.00.0

cvs:SeniorNotes3.125DueMarch2020, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value072372320000
Percentage of DebtInstrumentCarryingAmount0.0261.0261.0200.00.0

cvs:SeniorNotes3.25DueAugust2029, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-31
Value1750175017500
Percentage of DebtInstrumentCarryingAmount0.0631.8631.80.0

cvs:SeniorNotes3.35DueMarch2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value20382038203830000
Percentage of DebtInstrumentCarryingAmount0.0735.7735.7300.00.0

cvs:SeniorNotes3.5DueNovember2024, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value7507507507500
Percentage of DebtInstrumentCarryingAmount0.0270.8270.875.00.0

cvs:SeniorNotes3.625DueApril2027, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value7500
Percentage of DebtInstrumentCarryingAmount0.00.0

cvs:SeniorNotes3.75DueApril2030, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value15000
Percentage of DebtInstrumentCarryingAmount0.00.0

cvs:SeniorNotes3.7DueMarch2023, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value60006000600060000
Percentage of DebtInstrumentCarryingAmount0.02166.12166.1600.00.0

cvs:SeniorNotes3.875DueAugust2047, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value10001000100010000
Percentage of DebtInstrumentCarryingAmount0.0361.0361.0100.00.0

cvs:SeniorNotes3DueAugust2026, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-31
Value7507507500
Percentage of DebtInstrumentCarryingAmount0.0270.8270.80.0

cvs:SeniorNotes4.125DueApril2040, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value10000
Percentage of DebtInstrumentCarryingAmount0.00.0

cvs:SeniorNotes4.125DueJune2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value2032032035000
Percentage of DebtInstrumentCarryingAmount0.073.373.350.00.0

cvs:SeniorNotes4.125DueMay2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value222222222550550
Percentage of DebtInstrumentCarryingAmount0.080.180.155.00.0

cvs:SeniorNotes4.125DueNovember2042, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value5005005005000
Percentage of DebtInstrumentCarryingAmount0.0180.5180.550.00.0

cvs:SeniorNotes4.1DueMarch2025, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value50005000500050000
Percentage of DebtInstrumentCarryingAmount0.01805.11805.1500.00.0

cvs:SeniorNotes4.25DueApril2050, us-gaap:SeniorNotes



Period End2020-03-312019-12-31
Value7500
Percentage of DebtInstrumentCarryingAmount0.00.0

cvs:SeniorNotes4.3DueMarch2028, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value90009000900090000
Percentage of DebtInstrumentCarryingAmount0.03249.13249.1900.00.0

cvs:SeniorNotes4.5DueMay2042, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value5005005005000
Percentage of DebtInstrumentCarryingAmount0.0180.5180.550.00.0

cvs:SeniorNotes4.75DueMarch2044, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value3753753753750
Percentage of DebtInstrumentCarryingAmount0.0135.4135.437.50.0

cvs:SeniorNotes4.78DueMarch2038, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value50005000500050000
Percentage of DebtInstrumentCarryingAmount0.01805.11805.1500.00.0

cvs:SeniorNotes5.05DueMarch2048, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value80008000800080000
Percentage of DebtInstrumentCarryingAmount0.02888.12888.1800.00.0

cvs:SeniorNotes5.45DueJune2021, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value1871871876000
Percentage of DebtInstrumentCarryingAmount0.067.567.560.00.0

cvs:SeniorNotes6.625DueJune2036, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value7717717717710
Percentage of DebtInstrumentCarryingAmount0.0278.3278.377.10.0

cvs:SeniorNotes6.75DueDecember2037, us-gaap:SeniorNotes



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value5335335335330
Percentage of DebtInstrumentCarryingAmount0.0192.4192.453.30.0

us-gaap:LongtermDebtType

us-gaap:OtherDebtSecurities



Period End2020-03-312019-12-312019-09-302018-12-312017-12-31
Value27927911943
Percentage of DebtInstrumentCarryingAmount0.0100.70.41.90.0

us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

cvs:SeniorNotes3.625DueApril2027, us-gaap:SeniorNotes



Period End2020-03-31
Value750
Percentage of DebtInstrumentFaceAmount100.0

cvs:SeniorNotes3.75DueApril2030, us-gaap:SeniorNotes



Period End2020-03-31
Value1500
Percentage of DebtInstrumentFaceAmount200.0

cvs:SeniorNotes4.125DueApril2040, us-gaap:SeniorNotes



Period End2020-03-31
Value1000
Percentage of DebtInstrumentFaceAmount133.3

cvs:SeniorNotes4.25DueApril2050, us-gaap:SeniorNotes



Period End2020-03-31
Value750
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:DebtInstrumentFairValue

us-gaap:FairValueInputsLevel1, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value75875743067282373590723767125226756
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel12And3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value758757430672823735907237671252
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value71563684806798470835717817270925726
Percentage of DebtInstrumentFairValue94.392.293.496.399.2102.096.2

us-gaap:DebtInstrumentUnamortizedPremium



Period End2020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-31
Value256262267302252627283339450
Percentage of DebtInstrumentUnamortizedPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DebtSecuritiesAvailableForSaleAllowanceForCreditLoss



Period End2020-03-312019-12-31
Value480
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss100.00.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-31
Value20
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss4.20.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-31
Value280
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss58.30.0

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-31
Value180
Percentage of DebtSecuritiesAvailableForSaleAllowanceForCreditLoss37.50.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger



Period End2020-03-312019-12-312018-12-31
Value701870
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger100.0100.00.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value681820
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger97.197.30.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value200
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger2.90.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312018-12-31
Value050
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLonger0.02.70.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss



Period End2020-03-312019-12-312018-12-31
Value1450
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss100.0100.00.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value1340
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss92.980.00.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value1000000.01000000.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerAccumulatedLoss7.120.00.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions



Period End2020-03-312019-12-312018-12-31
Value102.0200.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions100.0100.00.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value89.0187.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions87.393.50.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value6.02.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions5.91.00.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value7.09.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions6.94.50.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312018-12-31
Value0.02.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPosition12MonthsOrLongerNumberOfPositions0.01.00.0

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value36309823162409
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value893254528
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months24.625.921.9

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value5049
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months1.45.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value17123051431
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months47.231.159.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value63075314
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months17.47.613.0

us-gaap:RedeemablePreferredStock



Period End2020-03-312018-12-31
Value1123
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.31.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value0161
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.01.60.0

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value2016826
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months0.617.11.1

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312018-12-31
Value31411586
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12Months8.711.73.6

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value23260036
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss100.0100.00.00.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value67115
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss28.916.741.7

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss0.40.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value108216
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss46.633.344.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value4813
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss20.716.78.3

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value0.01000000.00.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss0.016.70.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312018-12-31
Value711
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsAccumulatedLoss3.016.72.8

us-gaap:DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions



Period End2020-03-312019-12-312018-12-31
Value2947.0522.02279.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions100.0100.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value589.0138.0516.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions20.026.422.6

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value21.016.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions0.73.1

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value1622.0181.01399.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions55.034.761.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value513.039.0243.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions17.47.510.7

us-gaap:RedeemablePreferredStock



Period End2020-03-312018-12-31
Value6.014.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions0.20.6

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312018-12-31
Value14.030.045.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions0.55.72.0

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312018-12-31
Value8.052.08.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions0.310.00.4

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312018-12-31
Value174.066.054.0
Percentage of DebtSecuritiesAvailableForSaleContinuousUnrealizedLossPositionLessThan12MonthsNumberOfPositions5.912.62.4

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPosition



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value370011697906002409
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value961436386344528
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition26.037.348.957.321.9

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value5049
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition1.44.2

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value17143052541281431
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition46.326.132.221.359.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value630753938314
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition17.06.44.96.313.0

us-gaap:RedeemablePreferredStock



Period End2020-03-312018-12-31
Value1123
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.31.0

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value0161721
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.01.42.20.30.0

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value20168412826
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition0.514.45.24.71.1

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value314120536086
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition8.510.36.710.03.6

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-312019-09-302019-06-30
Value17033306
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition4.62.83.81.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-312019-09-302019-06-30
Value35301136760594
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPosition95.497.296.299.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value2461113736
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss100.0100.0100.0100.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value8055415
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss32.545.538.557.141.7

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss0.40.0

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value10937216
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss44.327.353.828.644.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value481013
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss19.59.10.014.38.3

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value0.01000000.00.00.00.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss0.09.10.00.00.0

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value71101
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss2.89.17.70.02.8

us-gaap:ProductOrService

cvs:SupportingExperienceRatedProducts



Period End2020-03-312019-12-312019-09-302019-06-30
Value10000
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss4.10.00.00.0

cvs:SupportingRemainingProducts



Period End2020-03-312019-12-312019-09-302019-06-30
Value23611137
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionAccumulatedLoss95.9100.0100.0100.0

us-gaap:DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions



Period End2020-03-312019-12-312019-09-302018-12-31
Value3049.0722.0648.02279.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions100.0100.0100.0100.0

us-gaap:FinancialInstrument

cvs:OtherAssetBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value678.0325.0327.0333.0516.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions22.245.050.50.022.6

us-gaap:CommercialMortgageBackedSecurities



Period End2020-03-312019-12-31
Value21.016.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions0.72.2

us-gaap:DomesticCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1628.0183.0217.0156.01399.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions53.425.333.50.061.4

us-gaap:ForeignCorporateDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value513.039.027.034.0243.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions16.85.44.20.010.7

us-gaap:RedeemablePreferredStock



Period End2020-03-312018-12-31
Value6.014.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions0.20.6

us-gaap:ResidentialMortgageBackedSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value21.039.031.020.045.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions0.75.44.80.02.0

us-gaap:USGovernmentAgenciesDebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value8.052.08.09.08.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions0.37.21.20.00.4

us-gaap:USStatesAndPoliticalSubdivisions



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value174.068.038.040.054.0
Percentage of DebtSecuritiesAvailableForSaleUnrealizedLossPositionNumberOfPositions5.79.45.90.02.4

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-312019-09-302019-06-302019-01-012018-12-312017-12-31
Value7121729472797375774076772996
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-31
Value18343219
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-31
Value32393654
Percentage of EquitySecuritiesFvNi177.8114.7112.5284.2

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302018-12-31
Value50736873
Percentage of EquitySecuritiesFvNi277.8214.7212.5384.2

us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value204149142138135140
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-30
Value919808618585
Percentage of FinanceLeaseLiability100.0100.0100.0100.0

us-gaap:Investments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value194721968719676194351883618254
Percentage of Investments100.0100.0100.0100.0100.0100.0

cvs:TotalInvestments

cvs:DebtAndEquitySecuritiesAvailableForSale



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value167171692216758164691589715255
Percentage of Investments85.986.085.284.784.483.6

cvs:MortgageLoans



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value116412131290134513381361
Percentage of Investments6.06.26.66.97.17.5

us-gaap:OtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value159115521628162116011638
Percentage of Investments8.27.98.38.38.59.0

us-gaap:ProductOrService

us-gaap:LiabilityForClaimsAndClaimsAdjustmentExpense

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7585687970146889670161475
Percentage of LiabilityForClaimsAndClaimsAdjustmentExpense100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7585687970146889670152105
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value7581687470106885669661435
Percentage of LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet99.999.999.999.999.9117.9100.0

us-gaap:LongTermDebtAndCapitalLeaseObligations



Period End2020-03-312019-12-312018-12-31
Value657356469971444
Percentage of LongTermDebtAndCapitalLeaseObligations100.0100.0100.0

us-gaap:LongTermDebtAndCapitalLeaseObligationsCurrent



Period End2020-03-312019-12-31
Value58283781
Percentage of LongTermDebtAndCapitalLeaseObligationsCurrent100.0100.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:MortgageLoansOnRealEstate

us-gaap:CommercialRealEstate



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value116412131290134513381361
Percentage of MortgageLoansOnRealEstate100.0100.0100.0100.0100.0100.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateCreditQualityIndicator

us-gaap:CommercialRealEstate, cvs:Categories5and6



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1312121218
Percentage of MortgageLoansOnRealEstate1.11.00.90.91.3

us-gaap:CommercialRealEstate, cvs:Category1



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value5658444542
Percentage of MortgageLoansOnRealEstate4.84.83.43.33.1

us-gaap:CommercialRealEstate, cvs:Category2To4



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value10861143123412881301
Percentage of MortgageLoansOnRealEstate93.394.295.795.895.6

us-gaap:CommercialRealEstate, cvs:Category7



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value90000
Percentage of MortgageLoansOnRealEstate0.80.00.00.00.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateCreditQualityIndicator, cvs:MortgageLoansOnRealEstateYearOfOrigination

us-gaap:CommercialRealEstate, cvs:Categories5and6, cvs:YearOfOriginationPeriodThree



Period End2020-03-312019-12-31
Value1000000.00.0
Percentage of MortgageLoansOnRealEstate0.10.0

us-gaap:CommercialRealEstate, cvs:Category1, cvs:YearOfOriginationPriorToPeriodFive



Period End2020-03-312019-12-31
Value4143
Percentage of MortgageLoansOnRealEstate3.53.5

us-gaap:CommercialRealEstate, cvs:Category2To4, cvs:YearOfOriginationPeriodFive



Period End2020-03-312019-12-31
Value139140
Percentage of MortgageLoansOnRealEstate11.911.5

us-gaap:CommercialRealEstate, cvs:Category2To4, cvs:YearOfOriginationPeriodFour



Period End2020-03-312019-12-31
Value164206
Percentage of MortgageLoansOnRealEstate14.117.0

us-gaap:CommercialRealEstate, cvs:Category2To4, cvs:YearOfOriginationPeriodThree



Period End2020-03-312019-12-31
Value9593
Percentage of MortgageLoansOnRealEstate8.27.7

us-gaap:CommercialRealEstate, cvs:Category2To4, cvs:YearOfOriginationPeriodTwo



Period End2020-03-312019-12-31
Value9488
Percentage of MortgageLoansOnRealEstate8.17.3

us-gaap:CommercialRealEstate, cvs:Category2To4, cvs:YearOfOriginationPriorToPeriodFive



Period End2020-03-312019-12-31
Value589611
Percentage of MortgageLoansOnRealEstate50.650.4

us-gaap:CommercialRealEstate, cvs:Category7, cvs:YearOfOriginationPeriodFour



Period End2020-03-312019-12-31
Value90
Percentage of MortgageLoansOnRealEstate0.80.0

us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, cvs:MortgageLoansOnRealEstateYearOfOrigination

us-gaap:CommercialRealEstate, cvs:YearOfOriginationPeriodFive



Period End2020-03-312019-12-31
Value139140
Percentage of MortgageLoansOnRealEstate11.911.5

us-gaap:CommercialRealEstate, cvs:YearOfOriginationPeriodFour



Period End2020-03-312019-12-31
Value188221
Percentage of MortgageLoansOnRealEstate16.218.2

us-gaap:CommercialRealEstate, cvs:YearOfOriginationPeriodThree



Period End2020-03-312019-12-31
Value9693
Percentage of MortgageLoansOnRealEstate8.27.7

us-gaap:CommercialRealEstate, cvs:YearOfOriginationPeriodTwo



Period End2020-03-312019-12-31
Value9488
Percentage of MortgageLoansOnRealEstate8.17.3

us-gaap:CommercialRealEstate, cvs:YearOfOriginationPriorToPeriodFive



Period End2020-03-312019-12-31
Value642666
Percentage of MortgageLoansOnRealEstate55.254.9

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:MortgagesHeldForSaleFairValueDisclosure

us-gaap:FairValueInputsLevel12And3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value119212391317138013501366
Percentage of MortgagesHeldForSaleFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel3, us-gaap:EstimateOfFairValueFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value119212391317138013501366
Percentage of MortgagesHeldForSaleFairValueDisclosure100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis, us-gaap:FairValueByMeasurementFrequency

us-gaap:CarryingReportedAmountFairValueDisclosure, us-gaap:FairValueMeasurementsNonrecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value116412131290134513381361
Percentage of MortgagesHeldForSaleFairValueDisclosure97.797.997.997.599.199.6

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-31
Value1762159617981793180318030
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.00.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312017-12-31
Value187391892618826188491896118832269306
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherPolicyholderFunds



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value3110299129382907273229390
Percentage of OtherPolicyholderFunds100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherReceivablesNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value283823812007752868821588509199
Percentage of OtherReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PreferredStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-31
Value100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.00.00.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0100000.0
Percentage of PreferredStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PremiumsReceivableAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value39162663234020982582225931
Percentage of PremiumsReceivableAtCarryingValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

us-gaap:ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments

us-gaap:HealthInsuranceProductLine



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4544540
Percentage of ReinsuranceRecoverableForUnpaidClaimsAndClaimsAdjustments100.0100.0100.0100.0100.0100.00.0

us-gaap:RestrictedCashNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value256271270269266230190
Percentage of RestrictedCashNoncurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:SeparateAccountAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4555445945904271407438840
Percentage of SeparateAccountAssets100.0100.0100.0100.0100.0100.00.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1277122612071137983782
Percentage of SeparateAccountAssets28.027.526.326.624.120.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value327832333124291728632907
Percentage of SeparateAccountAssets72.072.568.168.370.374.8

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value000004
Percentage of SeparateAccountAssets0.00.00.00.00.00.1

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-312018-12-31
Value422
Percentage of SeparateAccountAssets0.10.00.1

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1273122412071137983782
Percentage of SeparateAccountAssets27.927.526.326.624.120.1

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, cvs:CommonAndCollectiveTrusts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value491499513426415404
Percentage of SeparateAccountAssets10.811.211.210.010.210.4

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-312018-12-31
Value198143189
Percentage of SeparateAccountAssets4.33.24.9

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



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value258725892609248924452500
Percentage of SeparateAccountAssets56.858.156.858.360.064.4

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value222233
Percentage of SeparateAccountAssets0.00.00.00.00.10.1

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value000004
Percentage of SeparateAccountAssets0.00.00.00.00.00.1

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value455544594331405438463693
Percentage of SeparateAccountAssets100.0100.094.494.994.495.1

us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType

us-gaap:FairValueMeasurementsRecurring, cvs:CommonAndCollectiveTrusts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value491499513426415404
Percentage of SeparateAccountAssets10.811.211.210.010.210.4

us-gaap:FairValueMeasurementsRecurring, us-gaap:CashAndCashEquivalents



Period End2020-03-312019-12-312018-12-31
Value202145191
Percentage of SeparateAccountAssets4.43.34.9

us-gaap:FairValueMeasurementsRecurring, us-gaap:DebtSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value386038133816362634283286
Percentage of SeparateAccountAssets84.785.583.184.984.184.6

us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value222233
Percentage of SeparateAccountAssets0.00.00.00.00.10.1

us-gaap:SeparateAccountsLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value4555445945904271407438840
Percentage of SeparateAccountsLiability100.0100.0100.0100.0100.0100.00.0

us-gaap:ShortTermBorrowings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value255010704463005720127611011001768187434074500148850068577508140300690825200750530300300138418525153153044
Percentage of ShortTermBorrowings100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-312018-09-302018-06-302018-03-312018-01-022018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-312009-12-312008-12-31
Value65474641706293361599600065872158543366223561138677376823768237695348683414733842368343595434766360313720337180371333699537963381093813238212379383853438906382093770436916379133805338051377003576834574
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustmentNetGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-38-38-149-149-149-149-25-25-21-173
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.1-0.1-0.2-0.2-0.2-0.3-0.1-0.1-0.1-0.5

us-gaap:AccumulatedForeignCurrencyAdjustmentIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-84-1-154-157-158-163-155-129-127
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.00.0-0.0-0.3-0.3-0.3-0.4-0.4-0.3-0.3

us-gaap:AccumulatedGainLossCashFlowHedgeIncludingNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value270279282305308312317321-15-5
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.40.40.40.50.50.50.90.9-0.0-0.0

us-gaap:AccumulatedNetInvestmentGainLossIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value463774818682431970000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.71.21.31.10.70.20.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value6871019950684433102129141172-165-147-306-296-305-319-317-339-358-316-255-264-217-149-181-172-143-135-143
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.01.61.51.10.70.20.40.40.4-0.4-0.4-0.9-0.9-0.8-0.9-0.9-0.9-1.0-0.8-0.7-0.7-0.6-0.4-0.5-0.5-0.4-0.4-0.4

us-gaap:AociIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value6871019950684433102129141-165-305
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.01.61.51.10.70.20.40.4-0.4-0.8

us-gaap:CommonStockIncludingAdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-31
Value461804597245854457194561545440323773228132208320963163530965
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest70.571.672.974.276.077.688.490.683.385.185.983.2

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value3343063193173203184444475000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.50.50.50.50.50.50.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value6514063864626146128259686582253661835607386733769136830371963795837938
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.599.599.599.599.599.5100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value46455451084401743136418594091141843409654404043556389833550631849284932504922090193031635513098
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest71.070.369.970.069.869.9114.3115.0113.9115.5105.895.483.975.166.458.151.245.737.9

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value-28182-28235-28207-28257-28221-28228-37731-37780-37747-37765-33452-28886-24078-20169-16270-11953-9030-7610-5812
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-43.0-44.0-44.8-45.9-47.0-48.2-103.0-106.1-97.6-100.2-90.8-77.6-63.4-53.2-43.2-31.4-24.0-21.3-16.8

us-gaap:TreasuryStockShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-31
Value424425424425424425697698697697698694679643638638619597587578565550536527510500473448441435415385358340326285271259259260243219165
Percentage of TreasuryStockShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents


us-gaap:Revenues us-gaap:StatementBusinessSegments


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


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


us-gaap:NetInvestmentIncome us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


us-gaap:ShortTermInvestments cvs:TotalInvestments


us-gaap:LongTermInvestments cvs:TotalInvestments