IQV


Line plots across dimensions of each concept
Tables

Table of contents


us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:CommonStockParOrStatedValuePerShare

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesAuthorized

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:Revenues

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

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

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:ReceivablesNetCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill
us-gaap:StatementBusinessSegments

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent
us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

us-gaap:AccruedIncomeTaxesCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity
us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
us-gaap:StatementEquityComponents

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset
us-gaap:Currency, us-gaap:CreditFacility, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate
iqv:AverageFloatingRate
us-gaap:Currency, us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate
us-gaap:DebtInstrument
iqv:BankGuarantees
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
iqv:CommonStockSoldBySellingStockholdersUnderwritten

iqv:ContractWithCustomerIncreaseDecreaseInUnbilledContractsReceivable
us-gaap:FairValueByLiabilityClass
iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityBusinessCombinations
us-gaap:FairValueByLiabilityClass
iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityContingentConsiderationPaid
us-gaap:FairValueByLiabilityClass
iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarningsAndForeignCurrencyTranslationAdjustments

iqv:IncomeLossFromContinuingOperationsAfterIncomeTaxesAndBeforeEquityInEarningsOfUnconsolidatedAffiliates

iqv:IncreaseDecreaseInAccountsReceivableUnbilledServicesAndUnearnedIncome

iqv:PaymentsToAcquireEquityMethodInvestmentsAndProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

iqv:PaymentsToAcquireInvestmentsExcludingMarketableSecurities

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate
us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount

us-gaap:GainLossOnSaleOfInvestments

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:InvestmentIncomeInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent
us-gaap:IncomeStatementLocation
us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax
us-gaap:DerivativeInstrumentRisk

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax
us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForRestructuring
us-gaap:RestructuringCostAndReserve

us-gaap:PaymentsOfDebtIssuanceCosts

us-gaap:PaymentsOfDistributionsToAffiliates

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireMarketableSecurities

us-gaap:PaymentsToAcquireProductiveAssets

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromLinesOfCredit

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax
us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations

us-gaap:RepaymentsOfLinesOfCredit

us-gaap:RestructuringCharges

us-gaap:RestructuringReserveAccrualAdjustment1
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringReserveTranslationAndOtherAdjustment
us-gaap:RestructuringCostAndReserve

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:StockIssuedDuringPeriodValueNewIssues
us-gaap:StatementEquityComponents
us-gaap:ShareRepurchaseProgram, us-gaap:SubsidiarySaleOfStock
us-gaap:TreasuryStockSharesAcquired
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockValueAcquiredCostMethod
us-gaap:ShareRepurchaseProgram, us-gaap:SubsidiarySaleOfStock
us-gaap:StatementEquityComponents

dei:EntityNumberOfEmployees
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
iqv:CommonStockHeldBySellingStockholdersUnderwritten

iqv:ContractWithCustomerNetContractAssetLiabilities

iqv:DepositsAndOtherAssetsNoncurrent
us-gaap:MeasurementInputType
iqv:FairValueAssumptionsProbabilityOfTargetAchievement
us-gaap:Range, us-gaap:MeasurementInputType
iqv:FairValueAssumptionsRangeOfPotentialPayment

iqv:LongTermInvestmentsExcludingEquityMethodInvestments

iqv:OtherAssetsCurrentAndReceivables

iqv:TradeAccountsReceivableAndUnbilledServicesNet

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent

us-gaap:AccountsReceivableGrossCurrent

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent

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

us-gaap:BilledContractReceivables

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations

us-gaap:CommonStocksIncludingAdditionalPaidInCapital

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:Currency, us-gaap:CreditFacility, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate
us-gaap:Currency, us-gaap:CreditFacility, us-gaap:VariableRate
us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod
us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate
us-gaap:DebtInstrument
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:DebtInstrumentFairValue

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilitiesNet
us-gaap:Range, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType
us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage
us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation
us-gaap:DerivativeNotionalAmount

us-gaap:EquityMethodInvestments
us-gaap:FairValueByLiabilityClass
us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

us-gaap:FinanceLeaseLiability

us-gaap:IncomeTaxesReceivable
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:LiabilitiesFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument

us-gaap:MarketableSecuritiesCurrent
us-gaap:FairValueByMeasurementFrequency

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent

us-gaap:PrepaidExpenseCurrent

us-gaap:RestructuringReserve
us-gaap:RestructuringCostAndReserve
us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType
us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommonShares
us-gaap:StatementEquityComponents

us-gaap:TreasuryStockCommonValue

us-gaap:UnbilledContractsReceivable

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
 us-gaap:CommonStockParOrStatedValuePerShare us-gaap:ShareRepurchaseProgram,us-gaap:SubsequentEventType iqv:EquityRepurchaseOutsideOfRepurchaseProgram,us-gaap:SubsequentEventNANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CommonStockSharesIssued ▇▇▇▇▇▇▇▇▇▇█▇▇▇▁▁▁▁▁▁▁▁▂▂▂▂▂▂▁▁253253252252252251251250250249276248249248119118119119123122124124127127130129128128115115NANANA
us-gaap:CommonStockSharesOutstanding ▁█191192NANANA197NANANANANANA249248119118119119123122124124127127130129128128115115NANANA
 us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock██▆▆▆▄▄▃▃▁253253252252252251251250250249NANANA248NANANA119NANANA124NANANA129NANANANANANANA
us-gaap:CommonStockSharesAuthorized ██████████████▅▅▅▅▅▅▅▅▅▅▅▅▅▅▁▁400400400400400400400400400400400400400400300300300300300300300300300300300300300300150150NANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 195NA199200201NA206209212NA219222234NA121121121NA125126127NA130132133NA133126118NA117117117
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 191NA194196197NA202205207NA214217230NA118119119NA122123124NA127128129NA128122115NA115115115
us-gaap:EarningsPerShareBasic ▁▁▁▁▁▁▁▁▁█▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁0.430.090.290.310.290.340.30.30.335.140.390.350.320.740.830.730.890.860.910.690.690.70.730.660.690.570.520.310.420.30.450.410.37
us-gaap:EarningsPerShareDiluted ▁▁▁▁▁▁▁▁▁█▁▁▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂▁▁▁▁▁▁0.420.090.290.30.290.340.290.290.325.020.380.340.310.740.820.710.880.850.890.670.680.690.710.640.680.550.50.30.410.30.440.40.37
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▇█▇▇▇▇▇▇▇▆▆▆▆▆▂▃▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁275428952769274026842688259425672563252124662355236022751497155214901521142414431347141114001341130713791195129512281278119912301156
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:ResearchAndDevelopmentSolutions▇██▇▆▅▅▄▅▂▄▁144114711466143514161368138213501365126913411232NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:TechnologyAndAnalyticsSolutions▆█▅▆▅▆▄▄▃▄▁▁111712141095110210751127101410119851036898885NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments iqv:ResearchAndDevelopmentSolutions▇██▇▆▅▅▄▅▂▄▁▂1441147114661435141613681382135013651269134112321263NANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments iqv:TechnologyAndAnalyticsSolutions▆█▅▆▅▆▄▄▃▄▁▁111712141095110210751127101410119851036898885NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical srt:Americas▆█▇▆▅▅▅▄▂▃▂▁134214331410133012891311128412311172120011611117NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical srt:AsiaPacific▇█▇▇▅▄▃▄▄▂▂▁538559548537505499477489501459464450NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical us-gaap:EMEA▆█▁▆▇▆▃▄▇874903811873890878833847890NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments srt:Americas,iqv:ResearchAndDevelopmentSolutions▅▆█▄▄▄▅▃▂▁▃670684726642642644670631608579629NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments srt:Americas,iqv:TechnologyAndAnalyticsSolutions▆█▆▆▅▆▄▄▂▄▁581648580588553581527508471523428NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments srt:AsiaPacific,iqv:ResearchAndDevelopmentSolutions▇██▇▅▄▃▄▄▁▂343351346345318310294305310272278NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:EMEA,iqv:ResearchAndDevelopmentSolutions▅▆▁▇█▃▄▃▇428436394448456414418414447NANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments us-gaap:EMEA,iqv:TechnologyAndAnalyticsSolutions▆█▂▃▄▇▁▃▃396415369376383409359374378NANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▇█▇▇▇▇▇▇▇▆▆▆▆▆▂▃▂▂▂▂▂▂▂▂▂▂▁▂▁▁▁▁▁275428952769274026842688259425672563252124652375232223381497155214901521142414431347141114001341130713791195129512281278119912301156
us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization ▁█▄182419011852NA174817421678NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:ResearchAndDevelopmentSolutions▁█▇98810121007NA946956921NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:TechnologyAndAnalyticsSolutions▁█▁666707667NA633625589NANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GrossProfit us-gaap:ConsolidationItems us-gaap:OperatingSegments▇█▇▇▇▇▇▇▇▇▆▆▅▆▂▁▁547613563562556577548533552576514504471508264244237NANANANANANANANANANANANANANANANA
 us-gaap:GrossProfit us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:ContractSalesAndMedicalSolutions▂▃▄▅▁▄▃▆▃▄▆█11121516915131813151822NANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GrossProfit us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:ResearchAndDevelopmentSolutions▅▆▆▆▇▄█▆▆▄▄▁▅268277287288289259307276286252261220264NANANANANANANANANANANANANANANANANANANANA
 us-gaap:GrossProfit us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:TechnologyAndAnalyticsSolutions▄█▃▃▃▆▁▂▃▅▂▂268324261258258303228239256289240235NANANANANANANANANANANANANANANANANANANANANA
us-gaap:SellingGeneralAndAdministrativeExpense ▆█▆▇▆▇▇▇▆█▆▅▆▄▂▂▂▂▂▂▂▂▂▂▂▂▁▂▁▂▁▁▁407484395436419443429424420464391370380310233250225244231225219225219219219232199228199215192203205
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:ResearchAndDevelopmentSolutions██▆▇▇▃▄▃▄▄▃▁▁185182172176181153154153156156151139136NANANANANANANANANANANANANANANANANANANANA
 us-gaap:SellingGeneralAndAdministrativeExpense us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,iqv:TechnologyAndAnalyticsSolutions▃▃▁▄▃▅▅▄▃█▁▁183183167188184199197190182225166164NANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▇▅█▇██▆▆▆█▇▅▆▄▅▄▆▆▅▅▄▅▄▄▄▃▃▁▂▁▂▂▁193166204197210207181170183203197151168144167150178177167158143158149141141127125941159410910091
us-gaap:InterestExpense ██████████▇▇▇▇▆▆▆▆▆▆▆▁▆▆▆▆▆▆▆▆▆▆▆10610911411411010610510796979381757124222525252525-1752524242628313638333329
us-gaap:OtherNonoperatingIncomeExpense 13NANA-770-2726-4-21-3-3-311-12-450-11207-341-302-1-362
us-gaap:IncomeTaxExpenseBenefit ▇▇▇▇▇▇▇▇▇▁▇▇▇█▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇1768-184130-142419-992-3-7122273836425140313639413237272783220212724
us-gaap:ProfitLoss ▂▂▂▂▂▂▂▂▂█▂▂▂▁▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂9120697167766768731084897976-175103911091081088486889285907266384834514742
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings82NA576058NA606169NANANANANANANANA104NANANANANANANANANANANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▃▄▃▄▃▄▃▂▄█▄▄▄▁▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▄▃▄-9282-1051072065-56-2972741201237287200-6069753112888410556566387907680283225573641
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▆████▇▆▄▇█▇▇▄▂▄▃▃▄▁▃▃▃▃▃▃▃▃▃▃▃▃▃▃5991010752810872-21001-500000000000000
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▃▄▃▄▃▄▃▂▄█▄▄▄▁▄▄▄▄▄▄▄▄▄▄▄▄▄▃▃▃▄▃▄-8791-961173072-51-2952821211245294201-6099952112907910556566387907681283225583641
us-gaap:NetIncomeLoss ▂▂▂▂▂▂▂▂▂█▂▂▂▁▃▂▃▃▃▂▂▂▃▂▂▂▂▂▂▂▂▂▂8216576058696061691076847574-17899861061041118486889285907266384834524743
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest ▆▄██▆▆▆▆▄▆▄▄▃▄▄▄▃▄▁▂▂▂▂▂▂▂▂▂▂▂▂▂▂94121197774854234423-200000000000000
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:Assets ████████████▇▇▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁23078232512289223068231092254922498226262323522742224452178221183212084128396239823926403333413236330531062978306130662842264824262499NANANA
us-gaap:Liabilities ███▇▇▇▇▇▇▇▇▆▆▆▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁17276169881649816287162441559515038150121478214384149381400813383123484210419141884261421340433848400936423600362137343553344637493858NANANA
us-gaap:LiabilitiesAndStockholdersEquity ████████████▇▇▂▂▂▂▂▁▁▁▁▁▁▁▁▁▁▁23078232512289223068231092254922498226262323522742224452178221183212084128396239823926403333413236330531062978306130662842264824262499NANANA
us-gaap:StockholdersEquity ▆▆▆▇▇▇▇▇██▇▇▇█▂▂▂▂▂▁▂▁▂▂▂▁▁▁▁▁55426003613165236615671472157364819681097264753975718633-313-458-434-564-406-701-612-704-536-621-559-667-711-798-1322-1359NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:AssetsCurrent ██▇▇▇▇▇▆▇▆▆▅▅▆▄▃▃▃▄▃▃▃▂▂▂▂▂▂▁▁427741263995397839993874369635873724345034923259311733372643243624372411252022192098214619381864194719451717167314391509NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▅▅▆▅▅▄▅▆▆▇▅▅██▆▇▆▇▄▄▅▃▃▄▄▂▂▁▂▂▁▁92783786393893689182787996095911039028621198120995510539771081803779867645636741778609585454567506476446
us-gaap:ReceivablesNetCurrent ███▇▇▇▇▆▇▆▅▅▅▅▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁2634258225142401246123942298217222501993185918451779170712071257117511651128108910069751032964948924895867779745NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇▇▇█▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▂▂▁▁▁445458451458437434417415432440428430410406184189189188194176179190190196195199197196190193NANANA
us-gaap:Goodwill ███████████▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁1198912159119191193711857118001179411844120411185011598112581091510727691716719719724463462464468410409409412295297302NANANA
 us-gaap:Goodwill us-gaap:StatementBusinessSegments iqv:ResearchAndDevelopmentSolutions▇█▇▃▂▂▁▁▁▁1598164615941445143014271392139413901385NANANA1196NANANA602NANANANANANANANANANANANANANANA
 us-gaap:Goodwill us-gaap:StatementBusinessSegments iqv:TechnologyAndAnalyticsSolutions▃█▁▇▅▃▄▆1025110374101861035310290102391026810315NA10348NANANA9415NANANANANANANANANANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ▇▇▇▇▇▇▇███████▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁53285514554657015811595161036297658065916567649363986390346352362368374263270280288282289298310271274272NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:LiabilitiesCurrent ██▇▇▇▇▇▆▆▅▅▅▅▅▂▂▂▂▂▁▁▂▂▁▁▂▁▁▁▁390739453576349535023534338031663199290428532660259627051619160015781594152313531320147114261353137614821334123812211317NANANA
us-gaap:LongTermDebtCurrent █▂▂▂▂▂▂▂▃▃▃▁▁▁13910098100100100101101104103103949192NANANA484848NA0NANANA10NANANA55NANANA
 us-gaap:LongTermDebtCurrent us-gaap:DebtInstrument,us-gaap:DebtInstrumentRedemptionPeriod iqv:SeniorSecuredTermALoan,us-gaap:DebtInstrumentRedemptionPeriodOne█▁139100NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AccruedIncomeTaxesCurrent ▆▇█▇▇▇██▇▅▄▅▅▅▁▂▂▃▂▂▃▄▂▂▃▃▂▂▁▁9410812311110210011712110672607375761530293525323655193246352527179NANANA
us-gaap:OtherLiabilitiesCurrent █▇▇▇▇▂▁▁▁▁▁▁▁▁▂▂▂▁▁▁▂▂▂▂▂▂▂▂▂▂2542112112112073216710101414122027472819191127293031333534424444NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:LongTermDebtNoncurrent █▇▇▇▇▇▆▆▆▅▅▄▃▁118941154511444112991118710907105181062710342101229651885882547108NANANA241924292440NA2292NANANA2035NANANA2366NANANA
us-gaap:MinorityInterest █████▇████▇▇▇▇▇▇▇▇▇▁▁▁▁▁▁▁▁▁▁▁▁▁▁26026026325825024024525025724924323522922723122922822822600000000000000
us-gaap:OtherLiabilitiesNoncurrent █▇▇▇▆▆▆▆▆▇▇▇▆▆▂▂▂▂▁▂▂▂▁▂▂▂▁▁▁▁491456431424412418406406413440420421393402190180187182170190181183167186178178160153156162NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:StockholdersEquity ▆▆▆▇▇▇▇▇██▇▇▇█▂▂▂▂▂▁▂▁▂▂▂▁▁▁▁▁55426003613165236615671472157364819681097264753975718633-313-458-434-564-406-701-612-704-536-621-559-667-711-798-1322-1359NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ████▇▇▇▇▇▇▄▄▄▄▄▄▄▄▃▃▃▃▂▂▂▂▁▁▁▁1080998982925865807726665605655-166-255-325-399-221-320-354-461-550-661-702-788-877-969-1054-1145-1218-1284-1323-1371NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▂▃▃▄▄▄▄▅█▆▅▄▂▁▅▅▅▅▅▅▅▅▆▆▆▆▆▆▆▆▆-485-311-377-215-262-224-220-10425446-79-233-444-570-140-139-105-111-95-68-88-59-27200-3-18-8716NANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂█▄▅▁▆▄▄▂▃▆163583330391113417344311182233436NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▁▆▃▇▇▃█▁▃-150-280-400-195-315-178-182-330-120-416-334NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▁▆▃█▃▃▅▅▆▆107-34339-200228-158-201-52-414593NANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂█▄▅▁▆▄▄▂▃▆163583330391113417344311182233436NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLoss ▂▂▂▂▂▂▂▂▂█▂▂▂▁▃▂▃▃▃▂▂▂▃▂▂▂▂▂▂▂▂▂▂8216576058696061691076847574-17899861061041118486889285907266384834524743
us-gaap:ProfitLoss ▂▂▂▂▂▂▂▂▂█▂▂▂▁▃▂▃▃▃▂▂▂▂▂▂▂▂▂▂▂▂▂▂9120697167766768731084897976-175103911091081088486889285907266384834514742
 us-gaap:ProfitLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings82NA576058NA606169NANANANANANANANA104NANANANANANANANANANANANANANANA
us-gaap:DepreciationDepletionAndAmortization ███▇▇▇▇▇▇▇▇▆▆▅▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁31631429929429529428328228227825624523219034323134323030313029293027242425252323
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet 125NA-128-22188NA-13635-13NA-29-7187NA-22-1568NA-107-54118NA-784187NA-25-5674NA-37-3464
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▁▆▃▇▇▃█▁▃-150-280-400-195-315-178-182-330-120-416-334NANANANANANANANANANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▇▁▆▃█▃▃▅▅▆▆107-34339-200228-158-201-52-414593NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock ▃▂▃▂▂▄▂▄▂▃▄▃█▆▁3452702982361456041335739536855837813169990NANA2650NANA2500NANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31

Common Stock Value

Common Stock Par Or Stated Value Per Share

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:CommonStockParOrStatedValuePerShare

iqv:EquityRepurchaseOutsideOfRepurchaseProgram, us-gaap:SubsequentEvent



Period End2020-02-13
Value0.01
Percentage of CommonStockParOrStatedValuePerShare100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value253253252252252251251250250249276248249248119118119119123122124124127127130129128128115115
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

us-gaap:CommonStockSharesOutstanding



Period End2020-03-312019-12-312018-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value191192197249248119118119119123122124124127127130129128128115115115116
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value253253252252252251251250250249248119124129
Percentage of CommonStockSharesOutstanding132.9131.60.00.00.0127.30.00.00.00.0100.0100.0100.0100.0

Common Stock Shares Authorized

us-gaap:CommonStockSharesAuthorized



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-05-072013-03-312012-12-31
Value400400400400400400400400400400400400400400300300300300300300300300300300300300300300150150150
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value195199200201206209212219222234121121121125126127130132133133126118117117117
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value191194196197202205207214217230118119119122123124127128129128122115115115115
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.430.090.290.310.290.340.30.30.335.140.390.350.320.740.830.730.890.860.910.690.690.70.730.660.690.570.520.310.420.30.450.410.37
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.420.090.290.30.290.340.290.290.325.020.380.340.310.740.820.710.880.850.890.670.680.690.710.640.680.550.50.30.410.30.440.40.37
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value275428952769274026842688259425672563252124662355236022751497155214901521142414431347141114001341130713791195129512281278119912301156
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value196210208203193193198206213216227238
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.37.57.47.27.27.68.08.38.69.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.37.57.47.27.27.68.08.38.69.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ContractSalesAndMedicalSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value144114711466143514161368138213501365126913411232
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.350.852.952.452.850.953.352.653.350.354.452.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.350.852.952.452.850.953.352.653.350.354.452.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ResearchAndDevelopmentSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value111712141095110210751127101410119851036898885
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.641.939.540.240.141.939.139.438.441.136.437.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.641.939.540.240.141.939.139.438.441.136.437.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:TechnologyAndAnalyticsSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value196210208203193193198206213216227238
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.37.57.47.27.27.68.08.38.69.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.17.37.57.47.27.27.68.08.38.69.210.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax iqv:ContractSalesAndMedicalSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1441147114661435141613681382135013651269134112321263
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.350.852.952.452.850.953.352.653.350.354.452.353.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax52.350.852.952.452.850.953.352.653.350.354.452.353.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax iqv:ResearchAndDevelopmentSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value111712141095110210751127101410119851036898885
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.641.939.540.240.141.939.139.438.441.136.437.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.641.939.540.240.141.939.139.438.441.136.437.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax iqv:TechnologyAndAnalyticsSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

srt:Americas



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value134214331410133012891311128412311172120011611117
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.749.550.948.548.048.849.548.045.747.647.147.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.749.550.948.548.048.849.548.045.747.647.147.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value538559548537505499477489501459464450
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.519.319.819.618.818.618.419.019.518.218.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.519.319.819.618.818.618.419.019.518.218.819.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value874903811873890878833847890
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.731.229.331.933.232.732.133.034.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.731.229.331.933.232.732.133.034.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

srt:Americas, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value91101104100948687929398104
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.53.83.63.53.23.43.63.63.94.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.33.53.83.63.53.23.43.63.63.94.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas iqv:ContractSalesAndMedicalSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value670684726642642644670631608579629
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.323.626.223.423.924.025.824.623.723.025.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.323.626.223.423.924.025.824.623.723.025.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas iqv:ResearchAndDevelopmentSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Americas, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value581648580588553581527508471523428
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.122.420.921.520.621.620.319.818.420.717.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax21.122.420.921.520.621.620.319.818.420.717.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Americas iqv:TechnologyAndAnalyticsSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value5557565448525555555559
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.02.02.01.81.92.12.12.12.22.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.02.02.02.01.81.92.12.12.12.22.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific iqv:ContractSalesAndMedicalSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value343351346345318310294305310272278
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.512.112.512.611.811.511.311.912.110.811.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.512.112.512.611.811.511.311.912.110.811.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific iqv:ResearchAndDevelopmentSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:AsiaPacific, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value140151146138139137128129136132127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.25.35.05.25.14.95.05.35.25.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.15.25.35.05.25.14.95.05.35.25.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific iqv:TechnologyAndAnalyticsSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value505248495155565965
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.81.71.81.92.02.22.32.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.81.81.71.81.92.02.22.32.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA iqv:ContractSalesAndMedicalSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value428436394448456414418414447
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.515.114.216.417.015.416.116.117.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.515.114.216.417.015.416.116.117.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA iqv:ResearchAndDevelopmentSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EMEA, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value396415369376383409359374378
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.414.313.313.714.315.213.814.614.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.414.313.313.714.315.213.814.614.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EMEA iqv:TechnologyAndAnalyticsSolutions100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value275428952769274026842688259425672563252124652375232223381497155214901521142414431347141114001341130713791195129512281278119912301156
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.898.4102.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Cost Of Revenue

Cost Of Goods And Service Excluding Depreciation Depletion And Amortization

us-gaap:CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value182419011852174817421678
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.265.766.965.164.864.7

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value170182178169161168
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization9.39.69.69.79.210.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.26.36.46.36.06.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ContractSalesAndMedicalSolutions86.786.785.687.683.484.8

us-gaap:OperatingSegments, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value98810121007946956921
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization54.253.254.454.154.954.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax35.935.036.435.235.635.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ResearchAndDevelopmentSolutions68.668.868.766.869.966.6

us-gaap:OperatingSegments, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-30
Value666707667633625589
Percentage of CostOfGoodsAndServiceExcludingDepreciationDepletionAndAmortization36.537.236.036.235.935.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.224.424.123.623.322.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:TechnologyAndAnalyticsSolutions59.658.260.958.955.558.1

Cost Of Services Excluding Depreciation Depletion And Amortization

Cost Of Services

Gross Profit

us-gaap:ConsolidationItems

us-gaap:GrossProfit

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-24-103-41-57-39-74-61-64-61-70-51-59-52-55-30-28-23
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.9-3.6-1.5-2.1-1.5-2.8-2.4-2.5-2.4-2.8-2.1-2.5-2.2-2.4-2.0-1.8-1.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value547613563562556577548533552576514504471508264244237
Percentage of GrossProfit-2279.2-595.1-1373.2-986.0-1425.6-779.7-898.4-832.8-904.9-822.9-1007.8-854.2-905.8-923.6-880.0-871.4-1030.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.921.220.320.520.721.521.120.821.522.820.821.420.022.317.615.715.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value11121516915131813151822
Percentage of GrossProfit-45.8-11.7-36.6-28.1-23.1-20.3-21.3-28.1-21.3-21.4-35.3-37.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.40.40.50.60.30.60.50.70.50.60.70.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ContractSalesAndMedicalSolutions5.65.77.27.94.77.86.68.76.16.97.99.2

us-gaap:OperatingSegments, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value268277287288289259307276286252261220264
Percentage of GrossProfit-1116.7-268.9-700.0-505.3-741.0-350.0-503.3-431.2-468.9-360.0-511.8-372.9-507.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.79.610.410.510.89.611.810.811.210.010.69.311.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ResearchAndDevelopmentSolutions18.618.819.620.120.418.922.220.421.019.919.517.90.0

us-gaap:OperatingSegments, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value268324261258258303228239256289240235
Percentage of GrossProfit-1116.7-314.6-636.6-452.6-661.5-409.5-373.8-373.4-419.7-412.9-470.6-398.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.711.29.49.49.611.38.89.310.011.59.710.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:TechnologyAndAnalyticsSolutions24.026.723.823.424.026.922.523.626.027.926.726.6

Research And Development Expense

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value407484395436419443429424420464391370380310233250225244231225219225219219219232199228199215192203205
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.816.714.315.915.616.516.516.516.418.415.915.716.113.615.616.115.116.016.215.616.315.915.616.316.816.916.717.716.216.916.116.517.8

us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value241034157397461646170515952523036253526302628272827351950213724
Percentage of SellingGeneralAndAdministrativeExpense5.921.310.413.19.316.714.215.114.515.113.015.913.716.813.214.711.214.511.413.412.112.512.412.812.415.29.922.211.017.312.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.93.61.52.11.52.82.42.52.42.82.12.52.22.32.12.41.72.31.92.12.02.01.92.12.12.61.73.91.82.92.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value151615151517171718171918
Percentage of SellingGeneralAndAdministrativeExpense3.73.33.83.43.63.84.04.04.33.74.94.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.50.60.50.50.60.60.70.70.70.70.80.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ContractSalesAndMedicalSolutions7.77.67.27.47.88.88.68.38.57.98.47.6

us-gaap:OperatingSegments, iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value185182172176181153154153156156151139136
Percentage of SellingGeneralAndAdministrativeExpense45.537.643.540.443.234.535.936.137.133.638.637.635.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.76.36.26.46.75.75.96.06.16.26.15.95.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:ResearchAndDevelopmentSolutions12.812.411.712.312.811.211.111.311.412.311.311.30.0

us-gaap:OperatingSegments, iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value183183167188184199197190182225166164
Percentage of SellingGeneralAndAdministrativeExpense45.037.842.343.143.944.945.944.843.348.542.544.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.66.36.06.96.97.47.67.47.18.96.77.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments iqv:TechnologyAndAnalyticsSolutions16.415.115.317.117.117.719.418.818.521.718.518.5

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value193166204197210207181170183203197151168144167150178177167158143158149141141127125941159410910091
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.05.77.47.27.87.77.06.67.18.18.06.47.16.311.29.712.011.711.711.010.611.310.710.510.89.210.57.39.47.49.18.28.0

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value10610911411411010610510796979381757124222525252525-1752524242628313638333329
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.83.84.14.24.13.94.04.23.73.83.83.43.23.11.61.41.71.71.81.81.9-12.41.81.81.91.92.42.52.93.02.82.72.5

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value13-770-2726-4-21-3-3-311-12-450-11207-341-302-1-362
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.5-0.30.30.0-1.01.0-0.2-0.8-0.1-0.1-0.10.5-0.10.2-0.30.40.1-0.80.2-0.00.6-0.20.40.1-0.3-0.00.2-0.1-0.30.50.2

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

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

Income Loss From Continuing Operations Including Portion Attributable To Noncontrolling Interest

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1768-184130-142419-992-3-7122273836425140313639413237272783220212724
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.62.3-0.00.31.51.1-0.50.90.7-39.3-0.1-0.30.510.02.62.42.93.42.82.22.72.82.92.42.92.02.30.72.61.61.82.22.1

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value9120697167766768731084897976-175103911091081088486889285907266384834514742
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.30.72.52.62.52.82.62.62.843.03.63.43.2-7.76.95.97.37.17.65.96.46.36.66.36.95.35.63.03.92.74.33.83.7

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value9121197743
Percentage of ProfitLoss9.917.415.513.410.410.35.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.40.30.30.30.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value82576058606169104
Percentage of ProfitLoss90.182.684.586.689.689.794.596.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.12.22.22.32.42.76.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-9282-1051072065-56-2972741201237287200-6069753112888410556566387907680283225573641
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.32.8-3.83.90.72.4-2.2-11.610.747.69.612.28.5-26.76.53.47.55.85.97.34.24.04.56.56.95.56.82.22.62.04.83.03.6

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value5991010752810872-21001-500000000000000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.30.30.40.40.30.20.10.30.40.30.30.1-0.10.1-0.00.00.1-0.4-0.00.00.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-8791-961173072-51-2952821211245294201-6099952112907910556566387907681283225583641
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.23.1-3.54.31.12.7-2.0-11.511.048.09.912.58.5-26.86.63.47.65.95.67.34.24.04.56.56.95.56.82.22.62.04.83.03.6

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value8216576058696061691076847574-17899861061041118486889285907266384834524743
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.00.62.12.22.22.62.32.42.742.73.43.23.1-7.86.65.67.26.97.85.96.46.36.66.36.95.35.63.03.92.74.33.83.7

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value94121197774854234423-200000000000000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.10.40.40.30.30.30.30.20.30.20.20.10.10.30.30.20.2-0.2-0.00.00.00.0-0.00.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0-0.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value230782325122892230682310922549224982262623235227422244521782211832120841283962398239264033334132363305310629783061306628422648242624992322
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value17276169881649816287162441559515038150121478214384149381400813383123484210419141884261421340433848400936423600362137343553344637493858
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets74.973.172.170.670.369.266.866.363.663.266.664.363.258.2102.0105.8105.2108.5104.5121.0118.9121.3117.3120.9118.3121.8125.1130.1154.5154.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value23078232512289223068231092254922498226262323522742224452178221183212084128396239823926403333413236330531062978306130662842264824262499
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value55426003613165236615671472157364819681097264753975718633-313-458-434-564-406-701-612-704-536-621-559-667-711-798-1322-1359
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.025.826.828.328.629.832.132.535.335.732.434.635.740.7-7.6-11.6-10.9-14.4-10.1-21.0-18.9-21.3-17.3-20.9-18.3-21.8-25.1-30.1-54.5-54.4

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value-16-16191919193030303021212121-12-13-15-5
Percentage of StockholdersEquity-0.3-0.30.30.30.30.30.40.40.40.40.30.30.30.23.92.42.10.7
Percentage of Assets-0.1-0.10.10.10.10.10.10.10.10.10.10.10.10.1-0.3-0.3-0.5-0.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-51-21-33-29-9-125211410
Percentage of StockholdersEquity-0.9-0.3-0.5-0.4-0.1-0.00.30.30.20.1
Percentage of Assets-0.2-0.1-0.1-0.1-0.0-0.00.10.10.10.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-485-311-377-215-262-224-220-10425446-79-233-444-570-140-139-105-111-95-68-5907
Percentage of StockholdersEquity-8.8-5.2-6.1-3.3-4.0-3.3-3.0-1.43.10.6-1.1-3.1-5.9-6.645.030.424.319.723.59.88.40.1-0.6
Percentage of Assets-2.1-1.3-1.6-0.9-1.1-1.0-1.0-0.51.10.2-0.4-1.1-2.1-2.7-3.4-3.5-2.7-2.8-2.4-2.1-1.8-0.00.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value-558-430-482-380-421-419-451-343-51-217-270-366-500-623-147-116-56-6
Percentage of StockholdersEquity-10.1-7.2-7.9-5.8-6.4-6.2-6.3-4.7-0.6-2.7-3.7-4.9-6.6-7.246.920.78.00.9
Percentage of Assets-2.4-1.8-2.1-1.6-1.8-1.9-2.0-1.5-0.2-1.0-1.2-1.7-2.4-2.9-3.6-3.0-1.7-0.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value427741263995397839993874369635873724345034923259311733372643243624372411252022192098214619381864194719451717167314391509
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets18.517.717.517.217.317.216.415.916.015.215.615.014.715.764.061.561.261.462.566.464.864.962.462.663.663.460.463.259.360.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value92783786393893689182787996095911039028621198120995510539771081803779867645636741778609585454567506476446516646
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.03.63.84.14.14.03.73.94.14.24.94.14.15.629.324.126.424.926.824.024.126.220.821.424.225.421.522.118.722.70.00.00.022.20.0

Short Term Investments

Receivables Net Current

us-gaap:ReceivablesNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2634258225142401246123942298217222501993185918451779170712071257117511651128108910069751032964948924895867779745
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets11.411.111.010.410.610.610.29.69.78.88.38.58.48.029.231.729.529.728.032.631.129.533.232.431.030.131.532.732.129.8

Other Assets Current

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value445458451458437434417415432440428430410406184189189188194176179190190196195199197196190193
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.92.02.02.01.91.91.91.81.91.91.92.01.91.94.54.84.74.84.85.35.55.86.16.66.46.56.97.47.87.8

Long Term Investments

Investments In Affiliates Subsidiaries Associates And Joint Ventures

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-07-022015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1198912159119191193711857118001179411844120411185011598112581091510727691716719719724263463462464468410409409412295297302278
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.952.352.151.751.352.352.452.351.852.151.751.751.550.616.718.118.118.317.90.013.914.314.015.113.813.413.414.511.112.312.112.0

us-gaap:StatementBusinessSegments

iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value140139139139137134134135117116
Percentage of Goodwill1.21.11.21.21.21.11.11.11.01.1
Percentage of Assets0.60.60.60.60.60.60.60.60.50.5
Percentage of Assets iqv:ContractSalesAndMedicalSolutions0.00.00.00.00.00.00.00.00.00.0

iqv:ResearchAndDevelopmentSolutions



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
Value15981646159414451430142713921394139013851196602
Percentage of Goodwill13.313.513.412.112.112.111.811.811.511.711.183.6
Percentage of Assets6.97.17.06.36.26.36.26.26.06.15.615.3
Percentage of Assets iqv:ResearchAndDevelopmentSolutions0.00.00.00.00.00.00.00.00.00.00.00.0

iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value1025110374101861035310290102391026810315103489415
Percentage of Goodwill85.585.385.586.786.886.887.187.187.387.8
Percentage of Assets44.444.644.544.944.545.445.645.645.544.4
Percentage of Assets iqv:TechnologyAndAnalyticsSolutions0.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value53285514554657015811595161036297658065916567649363986390346352362368374263270280288282289298310271274272
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets23.123.724.224.725.126.427.127.828.329.029.329.830.230.18.48.99.19.49.37.98.48.59.39.59.49.710.910.311.310.9

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value390739453576349535023534338031663199290428532660259627051619160015781594152313531320147114261353137614821334123812211317
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.917.015.615.215.215.715.014.013.812.812.712.212.312.839.240.439.640.637.840.540.844.545.945.445.048.347.046.850.452.7

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value1391009810010010010110110410310394919248484801055
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.60.40.40.40.40.40.40.40.40.50.50.40.40.41.21.21.50.00.32.2

us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

iqv:SeniorSecuredTermALoan, us-gaap:DebtInstrumentRedemptionPeriodOne



Period End2020-03-312019-12-31
Value139100
Percentage of LongTermDebtCurrent100.0100.0
Percentage of Assets0.60.4
Percentage of Assets iqv:SeniorSecuredTermALoan us-gaap:DebtInstrumentRedemptionPeriodOne0.00.0

Accounts Payable Current

Other Accrued Liabilities Current

Accrued Income Taxes Current

us-gaap:AccruedIncomeTaxesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value9410812311110210011712110672607375761530293525323655193246352527179
Percentage of AccruedIncomeTaxesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.40.50.50.50.40.40.50.50.50.30.30.30.40.40.40.80.70.90.61.01.11.70.61.11.51.20.91.00.70.4

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2542112112112073216710101414122027472819191127293031333534424444
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.10.90.90.90.90.10.10.00.00.00.10.10.10.10.71.20.70.50.50.40.80.91.01.11.11.21.21.61.81.8

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value118941154511444112991118710907105181062710342101229651885882547108241924292440229220352366
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets51.549.750.049.048.448.446.847.044.544.543.040.739.033.561.660.273.069.366.494.7

Deferred Tax Liabilities Noncurrent

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value260260263258250240245250257249243235229227231229228228226000000000000000
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.11.11.11.11.11.11.11.11.11.11.11.15.65.85.75.85.60.00.00.00.0-0.0-0.0-0.0-0.00.00.00.00.00.00.00.0

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value491456431424412418406406413440420421393402190180187182170190181183167186178178160153156162
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.12.01.91.81.81.91.81.81.81.91.91.91.91.94.64.64.74.74.25.75.65.65.46.35.85.85.75.86.46.5

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value55426003613165236615671472157364819681097264753975718633-313-458-434-564-406-701-612-704-536-621-559-667-711-798-1322-1359
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets24.025.826.828.328.629.832.132.535.335.732.434.635.740.7-7.6-11.6-10.9-14.4-10.1-21.0-18.9-21.3-17.3-20.9-18.3-21.8-25.1-30.1-54.5-54.4

us-gaap:StatementEquityComponents

us-gaap:AccumulatedDefinedBenefitPlansAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value-16-16191919193030303021212121-12-13-15-5
Percentage of StockholdersEquity-0.3-0.30.30.30.30.30.40.40.40.40.30.30.30.23.92.42.10.7
Percentage of Assets-0.1-0.10.10.10.10.10.10.10.10.10.10.10.10.1-0.3-0.3-0.5-0.2
Percentage of Assets us-gaap:AccumulatedDefinedBenefitPlansAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312016-12-31
Value-51-21-33-29-9-125211410
Percentage of StockholdersEquity-0.9-0.3-0.5-0.4-0.1-0.00.30.30.20.1
Percentage of Assets-0.2-0.1-0.1-0.1-0.0-0.00.10.10.10.0
Percentage of Assets us-gaap:AccumulatedGainLossNetCashFlowHedgeParent0.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312013-12-312012-12-31
Value-485-311-377-215-262-224-220-10425446-79-233-444-570-140-139-105-111-95-68-5907
Percentage of StockholdersEquity-8.8-5.2-6.1-3.3-4.0-3.3-3.0-1.43.10.6-1.1-3.1-5.9-6.645.030.424.319.723.59.88.40.1-0.6
Percentage of Assets-2.1-1.3-1.6-0.9-1.1-1.0-1.0-0.51.10.2-0.4-1.1-2.1-2.7-3.4-3.5-2.7-2.8-2.4-2.1-1.8-0.00.3
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value-558-430-482-380-421-419-451-343-51-217-270-366-500-623-147-116-56-6
Percentage of StockholdersEquity-10.1-7.2-7.9-5.8-6.4-6.2-6.3-4.7-0.6-2.7-3.7-4.9-6.6-7.246.920.78.00.9
Percentage of Assets-2.4-1.8-2.1-1.6-1.8-1.9-2.0-1.5-0.2-1.0-1.2-1.7-2.4-2.9-3.6-3.0-1.7-0.2
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Common Stock Value

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1080998982925865807726665605655-166-255-325-399-221-320-354-461-550-661-702-788-877-969-1054-1145-1218-1284-1323-1371
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.74.34.34.03.73.63.22.92.62.9-0.7-1.2-1.5-1.9-5.4-8.1-8.9-11.8-13.6-19.8-21.7-23.9-28.2-32.6-34.5-37.3-42.9-48.5-54.5-54.9

Treasury Stock Value

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302011-12-312010-12-31
Value-485-311-377-215-262-224-220-10425446-79-233-444-570-140-139-105-111-95-68-88-59-27200-3-18-87162245
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-2.1-1.3-1.6-0.9-1.1-1.0-1.0-0.51.10.2-0.4-1.1-2.1-2.7-3.4-3.5-2.7-2.8-2.4-2.1-2.7-1.8-0.90.1-0.0-0.0-0.1-0.7-0.30.30.01.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value163583330391113417344311182233436
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.920.111.914.34.215.513.312.17.19.217.7

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-150-280-400-195-315-178-182-330-120-416-334
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.4-9.7-14.4-7.1-11.7-6.6-7.0-12.9-4.7-16.5-13.5

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value107-34339-200228-158-201-52-414593
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.9-11.81.4-7.38.5-5.9-7.7-2.0-1.61.83.8

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value163583330391113417344311182233436
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.920.111.914.34.215.513.312.17.19.217.7

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value8216576058696061691076847574-17899861061041118486889285907266384834524743
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.00.62.12.22.22.62.32.42.742.73.43.23.1-7.86.65.67.26.97.85.96.46.36.66.36.95.35.63.03.92.74.33.83.7

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value9120697167766768731084897976-175103911091081088486889285907266384834514742
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.30.72.52.62.52.82.62.62.843.03.63.43.2-7.76.95.97.37.17.65.96.46.36.66.36.95.35.63.03.92.74.33.83.7

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value9121197743
Percentage of ProfitLoss9.917.415.513.410.410.35.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.40.40.30.30.30.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value82576058606169104
Percentage of ProfitLoss90.182.684.586.689.689.794.596.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.02.12.22.22.32.42.76.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.0

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value31631429929429529428328228227825624523219034323134323030313029293027242425252323
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value125-128-22188-13635-13-29-7187-22-1568-107-54118-784187-25-5674-37-3464
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-150-280-400-195-315-178-182-330-120-416-334
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.4-9.7-14.4-7.1-11.7-6.6-7.0-12.9-4.7-16.5-13.5

Payments To Acquire Investments

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value107-34339-200228-158-201-52-414593
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.9-11.81.4-7.38.5-5.9-7.7-2.0-1.61.83.8

Repayments Of Long Term Debt

Payments Of Dividends

Payments Of Dividends

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302014-12-312014-09-30
Value345270298236145604133573953685583781316999026502500
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.00.0

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302014-09-302014-06-302014-03-312013-06-302013-03-31
Value0.167-0.0140.1030.376-0.2750.2730.224-0.005-0.1030.1350.2730.2750.2860.280.3110.2840.3050.1890.392
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

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

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

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value05927342635312621242927264515108981097687556412337
Percentage of ShareBasedCompensation0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax 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 End2020-03-312019-12-31
Value489496
Percentage of OperatingLeaseRightOfUseAsset100.0100.0

Cash And Cash Equivalents Period Increase Decrease

us-gaap:Currency, us-gaap:CreditFacility, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate

iqv:AverageFloatingRate

currency:USD, us-gaap:RevolvingCreditFacility, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0249-0.002800000000000004-0.003599999999999999-0.0008999999999999980.0399
Percentage of AverageFloatingRate100.0100.0100.0100.0100.0

us-gaap:Currency, us-gaap:CreditFacility, us-gaap:VariableRate

currency:JPY, us-gaap:RevolvingCreditFacility, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.015
Percentage of AverageFloatingRate60.2

us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate

currency:EUR, iqv:SeniorSecuredAdditionalTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.020.0-0.0050000000000000010.00.025
Percentage of AverageFloatingRate80.3-0.0138.9-0.062.7

currency:EUR, iqv:SeniorSecuredTermALoan, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0150.00.00.00.015
Percentage of AverageFloatingRate60.2-0.0-0.0-0.037.6

currency:EUR, iqv:SeniorSecuredTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodTwo, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-08-092019-09-302019-06-302019-03-31
Value0.020.00.0-0.00750.00.0275
Percentage of AverageFloatingRate80.3-0.0208.30.0-0.068.9

currency:USD, iqv:SeniorSecuredAdditionalTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.032-0.0015999999999999973-0.0030000000000000027-0.00100000000000000090.0425
Percentage of AverageFloatingRate128.557.183.3111.1106.5

currency:USD, iqv:SeniorSecuredTermALoan, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0295-0.0015999999999999973-0.0023000000000000034-0.0027000000000000010.041
Percentage of AverageFloatingRate118.557.163.9300.0102.8

currency:USD, iqv:SeniorSecuredTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0274-0.0040999999999999995-0.0022999999999999965-0.0027000000000000010.046
Percentage of AverageFloatingRate110.0146.463.9300.0115.3

currency:USD, iqv:SeniorSecuredTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodTwo, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value0.0274-0.0040999999999999995-0.0022999999999999965-0.0027000000000000010.046
Percentage of AverageFloatingRate110.0146.463.9300.0115.3

currency:USD, iqv:SeniorSecuredTermLoanAAt345Percent, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.0345
Percentage of AverageFloatingRate138.6

us-gaap:DebtInstrument

iqv:BankGuarantees

iqv:BankCreditFacility



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0000100-13
Percentage of BankGuarantees100.00.0100.0100.0100.00.00.0100.0100.0

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

iqv:CommonStockSoldBySellingStockholdersUnderwritten

iqv:EquityRepurchaseOutsideOfRepurchaseProgram, us-gaap:SubsequentEvent



Period End2020-02-13
Value4
Percentage of CommonStockSoldBySellingStockholdersUnderwritten100.0

iqv:ContractWithCustomerIncreaseDecreaseInUnbilledContractsReceivable



Period End2020-03-31
Value55
Percentage of ContractWithCustomerIncreaseDecreaseInUnbilledContractsReceivable100.0

us-gaap:FairValueByLiabilityClass

iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityBusinessCombinations

iqv:ContingentConsideration



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8-11202931877
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityBusinessCombinations100.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:FairValueByLiabilityClass

iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityContingentConsiderationPaid

iqv:ContingentConsideration



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value10252316001014
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityContingentConsiderationPaid100.0100.0100.0100.0100.00.00.0100.0100.0

us-gaap:FairValueByLiabilityClass

iqv:FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarningsAndForeignCurrencyTranslationAdjustments

iqv:ContingentConsideration



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-133-2-61-1038-1-2
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityGainLossIncludedInEarningsAndForeignCurrencyTranslationAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:IncomeLossFromContinuingOperationsAfterIncomeTaxesAndBeforeEquityInEarningsOfUnconsolidatedAffiliates



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value85287070687465646610648962103
Percentage of IncomeLossFromContinuingOperationsAfterIncomeTaxesAndBeforeEquityInEarningsOfUnconsolidatedAffiliates100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:IncreaseDecreaseInAccountsReceivableUnbilledServicesAndUnearnedIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-31
Value84115-2476105-6417831-881
Percentage of IncreaseDecreaseInAccountsReceivableUnbilledServicesAndUnearnedIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:PaymentsToAcquireEquityMethodInvestmentsAndProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-17-65-2-7199-4-10
Percentage of PaymentsToAcquireEquityMethodInvestmentsAndProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:PaymentsToAcquireInvestmentsExcludingMarketableSecurities



Period End2020-03-312019-03-31
Value60
Percentage of PaymentsToAcquireInvestmentsExcludingMarketableSecurities100.00.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value73029212525208
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value73029212525208
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value33433332332222411111411111411223211
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value2121121121011111110211
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecurities

us-gaap:PerformanceShares



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302015-09-302015-06-30
Value11110000000000
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount58.376.554.268.457.134.638.945.520.818.821.610.75.14.4

us-gaap:StockCompensationPlan



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-30
Value10100110110111111
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount41.723.545.831.642.965.461.154.579.281.278.489.3101.2100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-03-312018-12-31
Value90-264564
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0

us-gaap:Range, us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:VariableRate

us-gaap:DebtInstrumentBasisSpreadOnVariableRate1

srt:Maximum, us-gaap:SecuredDebt, iqv:TLA2Loans, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.0225
Percentage of DebtInstrumentBasisSpreadOnVariableRate1100.0

srt:Minimum, us-gaap:SecuredDebt, iqv:TLA2Loans, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-31
Value0.015
Percentage of DebtInstrumentBasisSpreadOnVariableRate166.7

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-40-3-88-54-126-69-88-26-107764-139-64139-1-74-423005-100-1-8-3-231114-543
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations



Period End2020-03-312019-12-312019-03-312018-12-31
Value-301419-17
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0

us-gaap:EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount



Period End2020-03-312019-03-31
Value219
Percentage of EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount100.0100.0

us-gaap:GainLossOnSaleOfInvestments



Period End2020-03-312019-06-302019-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-8230-10000050000
Percentage of GainLossOnSaleOfInvestments100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod



Period End2020-03-312019-03-312018-03-312017-03-31
Value12125792
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312019-03-31
Value03
Percentage of GoodwillAcquiredDuringPeriod0.02.4

iqv:ResearchAndDevelopmentSolutions



Period End2020-03-31
Value0.0
Percentage of GoodwillAcquiredDuringPeriod0.0

iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-03-31
Value12122
Percentage of GoodwillAcquiredDuringPeriod100.097.6

us-gaap:GoodwillForeignCurrencyTranslationGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-182291-20660-68466-74-324184-110316426196351-2
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

iqv:ContractSalesAndMedicalSolutions



Period End2020-03-312018-12-31
Value12
Percentage of GoodwillForeignCurrencyTranslationGainLoss-0.50.4

iqv:ResearchAndDevelopmentSolutions



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-31
Value-480312-2-85
Percentage of GoodwillForeignCurrencyTranslationGainLoss26.40.0-4.42.62.72.52.7

iqv:TechnologyAndAnalyticsSolutions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-135291-20263-71452-71
Percentage of GoodwillForeignCurrencyTranslationGainLoss74.2100.098.1105.0104.497.095.9

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value102966978109104518885898568895514213114815814311412113213211412210094468155727465
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value6-8-11-12247344-1-30-320510-5134000-10001
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value6-8-122561434-11-20-4-10510-5
Percentage of IncomeLossFromEquityMethodInvestmentsNetOfDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value22-46-203736
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value223223212221210000110000111001000
Percentage of InvestmentIncomeInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders



Period End2020-03-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value54221019
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302018-09-302018-06-30
Value5421019
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-31
Value0.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0

us-gaap:StatementEquityComponents

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-4611-7-17-6-155
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-12852-10241-232-108-2921635396-475-9-308-18-22
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent278.3472.71457.1-241.233.3-213.3-2160.00.00.00.00.00.00.00.00.00.00.0

us-gaap:IncomeStatementLocation

us-gaap:OperatingLeaseCost

us-gaap:SellingGeneralAndAdministrativeExpenses



Period End2020-03-312019-09-302019-06-302019-03-31
Value49484748
Percentage of OperatingLeaseCost100.0100.0100.0100.0

us-gaap:OperatingLeasePayments



Period End2020-03-31
Value46
Percentage of OperatingLeasePayments100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value-15592-16262-3122-122-365207119156217122-478-10-317-19-2313-30-24-2730-28-12-15-75-5-1
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-151-15963-32-120-360203
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax97.498.1101.6103.298.498.698.1

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value-4-3-11-2-54-1
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax2.61.9-1.6-3.21.61.41.910.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value23-9557-2230101268-40-63-5980-1-2-1-30-1-10-20-100024-402-22
Percentage of OtherComprehensiveIncomeForeignCurrencyTranslationGainLossArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-398-5-13-5-7431
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-39-5-13-5431
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2912-4-20-8-26443
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk

us-gaap:ForeignExchangeForward



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-67-1-51-1113-2
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax20.758.325.025.0-12.542.325.075.0-66.7

us-gaap:InterestRateContract



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-235-3-15-9-15315
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAndTax79.341.775.075.0112.557.775.025.0166.7

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value-711-2-4-1-812
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value-16-1-2311-1
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-16-2-23211-2
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentRisk, us-gaap:IncomeStatementLocation

us-gaap:ForeignExchangeForward, us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1400331420-4
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax87.5-0.0-0.0100.0150.00.0200.00.0200.0

us-gaap:ForeignExchangeForward, us-gaap:Sales



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-2-2-20-1-3-112
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationBeforeTax12.5100.0100.00.0-50.00.0-100.0100.0-100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0.00.00.01000000.0-1000000.01000000.00.0-1000000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossReclassificationTax0.00.00.0100.0100.0100.00.0100.0

us-gaap:PaymentForContingentConsiderationLiabilityFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value6-1141600101401
Percentage of PaymentForContingentConsiderationLiabilityFinancingActivities100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-03-312018-12-312018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-312012-09-30
Value-10-1-815-310-1-1001-10010000001
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForRestructuring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1818132616181921241920212124157274642112
Percentage of PaymentsForRestructuring100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostAndReserve

iqv:SeveranceAndRelatedCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value171713131417162023
Percentage of PaymentsForRestructuring94.494.4100.050.087.594.484.295.295.8

us-gaap:FacilityClosing



Period End2020-03-312019-09-302019-06-302019-03-312018-09-30
Value101323
Percentage of PaymentsForRestructuring5.60.050.012.515.8

us-gaap:PaymentsOfDebtIssuanceCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value11036110-13-330
Percentage of PaymentsOfDebtIssuanceCosts100.00.0100.0100.00.0100.0100.0100.0100.0

us-gaap:PaymentsOfDistributionsToAffiliates



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-09-30
Value5124201210-2
Percentage of PaymentsOfDistributionsToAffiliates100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312014-12-312013-12-312012-12-31
Value14127260261755428207203292571181500000
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireMarketableSecurities



Period End2020-03-312019-03-312018-03-31
Value721
Percentage of PaymentsToAcquireMarketableSecurities100.0100.0100.0

us-gaap:PaymentsToAcquireProductiveAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1411371491551411381231108810289100788520312621241516242118171413323121152211
Percentage of PaymentsToAcquireProductiveAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-30
Value8000800110000001244
Percentage of ProceedsFromIssuanceOfDebt100.00.0100.0100.00.00.00.00.0100.0

us-gaap:ProceedsFromLinesOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value9908126103107906453401055405699369363490
Percentage of ProceedsFromLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-06-302018-03-312015-12-312014-03-312013-12-312013-03-312012-12-31
Value-16-2311-122-1-2-1
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-09-302019-06-302019-03-312018-06-302018-03-31
Value-16-2311-1
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent



Period End2020-03-31
Value-16
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedGainLossNetCashFlowHedgeParent



Period End2020-03-31
Value-16
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent100.0

us-gaap:RepaymentsOfDebtAndCapitalLeaseObligations



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-31
Value25825252525656263432424911212121320331600035034555
Percentage of RepaymentsOfDebtAndCapitalLeaseObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RepaymentsOfLinesOfCredit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value12508462101335385160390147930027060725865
Percentage of RepaymentsOfLinesOfCredit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value143019141222317262510919430253711655101272170120
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserveAccrualAdjustment1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value14301914122231726
Percentage of RestructuringReserveAccrualAdjustment1100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostAndReserve

iqv:SeveranceAndRelatedCosts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value1530191412-381525
Percentage of RestructuringReserveAccrualAdjustment1107.1100.0100.0100.0100.0-150.034.888.296.2

us-gaap:FacilityClosing



Period End2020-03-312018-09-30
Value-115
Percentage of RestructuringReserveAccrualAdjustment1-7.165.2

us-gaap:RestructuringReserveTranslationAndOtherAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value02-20-950-32-15-3-30000
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostAndReserve

iqv:SeveranceAndRelatedCosts



Period End2020-03-312019-12-312019-03-312018-12-312018-09-302018-06-302018-03-31
Value-11-1-10-32
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.050.011.1-20.00.0100.0100.0

us-gaap:FacilityClosing



Period End2020-03-312019-09-302019-06-302019-03-31
Value10-1-8
Percentage of RestructuringReserveTranslationAndOtherAdjustment0.0-0.00.088.9

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability



Period End2020-03-31
Value32
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesNewIssues

us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value800000.0200000.0400000.0700000.0800000.0400000.0500000.0
Percentage of StockIssuedDuringPeriodSharesNewIssues100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueNewIssues



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value-44-4851513-55
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312015-12-31
Value-44-4851513-55
Percentage of StockIssuedDuringPeriodValueNewIssues100.0100.0100.0100.0100.0100.0100.099.9

us-gaap:ShareRepurchaseProgram, us-gaap:SubsidiarySaleOfStock

us-gaap:TreasuryStockSharesAcquired

iqv:EquityRepurchaseUnderRepurchaseProgram, iqv:RepurchasedFromCompanyStockholders



Period End2020-03-31
Value1000000.0
Percentage of TreasuryStockSharesAcquired100.0

iqv:EquityRepurchaseUnderRepurchaseProgram, iqv:SecondaryPublicOffering



Period End2020-03-312019-09-30
Value22
Percentage of TreasuryStockSharesAcquired210.60.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-2211150
Percentage of TreasuryStockSharesAcquired-210.00.00.00.00.00.00.0

us-gaap:TreasuryStockValueAcquiredCostMethod



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value33231323614560413457286
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareRepurchaseProgram, us-gaap:SubsidiarySaleOfStock

iqv:EquityRepurchaseUnderRepurchaseProgram, iqv:RepurchasedFromCompanyStockholders



Period End2020-03-31
Value164
Percentage of TreasuryStockValueAcquiredCostMethod49.5

iqv:EquityRepurchaseUnderRepurchaseProgram, iqv:SecondaryPublicOffering



Period End2020-03-312019-09-30
Value321313
Percentage of TreasuryStockValueAcquiredCostMethod96.8100.2

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value33231323614513457386
Percentage of TreasuryStockValueAcquiredCostMethod100.0100.0100.0100.0100.0100.2100.0

dei:EntityNumberOfEmployees



Period End2020-03-31
Value67000.0
Percentage of EntityNumberOfEmployees100.0

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

iqv:CommonStockHeldBySellingStockholdersUnderwritten

iqv:EquityRepurchaseOutsideOfRepurchaseProgram, us-gaap:SubsequentEvent



Period End2020-02-13
Value5
Percentage of CommonStockHeldBySellingStockholdersUnderwritten100.0

iqv:ContractWithCustomerNetContractAssetLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value30527239736030112323716998-102
Percentage of ContractWithCustomerNetContractAssetLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

iqv:DepositsAndOtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value287227240242248239
Percentage of DepositsAndOtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0

us-gaap:MeasurementInputType

iqv:FairValueAssumptionsProbabilityOfTargetAchievement

iqv:CustomerTarget



Period End2020-03-31
Value0.5
Percentage of FairValueAssumptionsProbabilityOfTargetAchievement100.0

iqv:EBITDATarget



Period End2020-03-31
Value1.0
Percentage of FairValueAssumptionsProbabilityOfTargetAchievement200.0

iqv:RevenueTarget



Period End2020-03-31
Value1.0
Percentage of FairValueAssumptionsProbabilityOfTargetAchievement200.0

us-gaap:Range, us-gaap:MeasurementInputType

iqv:FairValueAssumptionsRangeOfPotentialPayment

srt:Maximum, iqv:CustomerTarget



Period End2020-03-31
Value1.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment100.0

srt:Maximum, iqv:EBITDATarget



Period End2020-03-31
Value1.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment100.0

srt:Maximum, iqv:RevenueTarget



Period End2020-03-31
Value1.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment100.0

srt:Minimum, iqv:CustomerTarget



Period End2020-03-31
Value0.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment0.0

srt:Minimum, iqv:EBITDATarget



Period End2020-03-31
Value0.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment0.0

srt:Minimum, iqv:RevenueTarget



Period End2020-03-31
Value0.0
Percentage of FairValueAssumptionsRangeOfPotentialPayment0.0

iqv:LongTermInvestmentsExcludingEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302018-12-31
Value72654741
Percentage of LongTermInvestmentsExcludingEquityMethodInvestments100.0100.0100.0100.0

iqv:OtherAssetsCurrentAndReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value431451346339329322
Percentage of OtherAssetsCurrentAndReceivables100.0100.0100.0100.0100.0100.0

iqv:TradeAccountsReceivableAndUnbilledServicesNet



Period End2020-03-312019-12-312019-09-302018-12-31
Value2634258225142394
Percentage of TradeAccountsReceivableAndUnbilledServicesNet100.0100.0100.0100.0

us-gaap:AccountsPayableAndOtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value238425122190213921222295
Percentage of AccountsPayableAndOtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableGrossCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2650259825272414247424092310218622672008187218581792172112131270117911681131109110079771034966950925897869780747
Percentage of AccountsReceivableGrossCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value161613131315121417151313131451242211122112111
Percentage of AllowanceForDoubtfulAccountsReceivableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AociTaxAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-312012-12-31
Value-140-156-119-175-149-177-176-188-258-219-162-105-23-22-41-43-36-33-34-30-25-29
Percentage of AociTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value8079696968635249474644434340403836000011474222
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value818369707472686157525049525240383600200148117222
Percentage of AssetsFairValueDisclosure101.2105.1100.0101.4108.8114.3130.8124.5121.3113.0113.6114.0120.9130.0100.0100.0100.00.0100.0497.4100.0100.5101.2403.4173.1154.3169.2101.4101.6120.4

us-gaap:BilledContractReceivables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value1309131211761120120212791089107712351229104410871027998552624531553556506451444474440435408398377334346
Percentage of BilledContractReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value9278378639368918279591198
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStocksIncludingAdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value110121104910990109641092710901108761083610797107821076110721106561060248125823928178143
Percentage of CommonStocksIncludingAdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value103610149549349711007985
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312013-09-302013-06-302013-03-312012-12-312012-02-29
Value12100117051160511453113321105610671107821048810269980072192000200024002400300
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Currency, us-gaap:CreditFacility, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate

currency:USD, us-gaap:RevolvingCreditFacility, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-03-312018-12-31
Value1001544001025620
Percentage of DebtInstrumentCarryingAmount0.81.33.49.05.6

us-gaap:Currency, us-gaap:CreditFacility, us-gaap:VariableRate

currency:JPY, us-gaap:RevolvingCreditFacility, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-31
Value0212
Percentage of DebtInstrumentCarryingAmount0.01.8

us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod

currency:EUR, iqv:ThreePointFivePercentageSeniorNotes, us-gaap:DebtInstrumentRedemptionPeriodTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value688701682711701715
Percentage of DebtInstrumentCarryingAmount5.76.05.96.26.26.5

currency:EUR, iqv:ThreePointTwoFivePercentageSeniorNotes, us-gaap:DebtInstrumentRedemptionPeriodThree



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value156815981556162115991631
Percentage of DebtInstrumentCarryingAmount13.013.713.414.214.114.8

currency:EUR, iqv:TwoPointEightSevenFivePercentageSeniorNotes, us-gaap:DebtInstrumentRedemptionPeriodThree



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value462471459478471481
Percentage of DebtInstrumentCarryingAmount3.84.04.04.24.24.4

currency:EUR, iqv:TwoPointTwoFivePercentageSeniorNotes, iqv:DebtInstrumentRedemptionPeriodSeven



Period End2020-03-312019-12-312019-09-30
Value792808786
Percentage of DebtInstrumentCarryingAmount6.56.96.8

us-gaap:Currency, us-gaap:DebtInstrument, us-gaap:DebtInstrumentRedemptionPeriod, us-gaap:VariableRate

currency:EUR, iqv:SeniorSecuredAdditionalTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value630644628656649664
Percentage of DebtInstrumentCarryingAmount5.25.55.45.75.76.0

currency:EUR, iqv:SeniorSecuredTermALoan, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value374387382403403416
Percentage of DebtInstrumentCarryingAmount3.13.33.33.53.63.8

currency:EUR, iqv:SeniorSecuredTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodTwo, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value127713061274133113161346
Percentage of DebtInstrumentCarryingAmount10.611.211.011.611.612.2

currency:USD, iqv:SeniorSecuredAdditionalTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value933936938940943945
Percentage of DebtInstrumentCarryingAmount7.78.08.18.28.38.5

currency:USD, iqv:SeniorSecuredTermALoan, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value760770780791801812
Percentage of DebtInstrumentCarryingAmount6.36.66.76.97.17.3

currency:USD, iqv:SeniorSecuredTermBLoan, us-gaap:DebtInstrumentRedemptionPeriodThree, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value731733735737739741
Percentage of DebtInstrumentCarryingAmount6.06.36.36.46.56.7

currency:USD, iqv:SeniorSecuredTermLoanAAt345Percent, us-gaap:DebtInstrumentRedemptionPeriodOne, us-gaap:LondonInterbankOfferedRateLIBOR



Period End2020-03-312019-12-31
Value8000
Percentage of DebtInstrumentCarryingAmount6.60.0

us-gaap:DebtInstrument

iqv:SeniorSecuredCreditFacilities



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value614056725393641160795680577053195185
Percentage of DebtInstrumentCarryingAmount50.748.947.156.655.053.253.550.750.5

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:DebtInstrumentFairValue

iqv:FairValueInputsLevel1AndLevel2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value1175111925117921162311398108501070110432
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value676063544549525442444619
Percentage of DebtInstrumentUnamortizedDiscountPremiumAndDebtIssuanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet



Period End2020-03-312019-12-31
Value120119
Percentage of DeferredIncomeTaxAssetsNet100.0100.0

us-gaap:DeferredIncomeTaxLiabilitiesNet



Period End2020-03-312019-12-312018-12-312017-12-312016-12-31
Value6185276278202044
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0

us-gaap:Range, us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

us-gaap:DefinedBenefitPlanPlanAssetsTargetAllocationPercentage

srt:Maximum, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent



Period End2020-01-01
Value0.05
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage100.0

srt:Minimum, us-gaap:ForeignPlan, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent



Period End2020-01-01
Value0.01
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage20.0

us-gaap:RetirementPlanSponsorLocation, us-gaap:RetirementPlanType, us-gaap:SubsequentEventType

country:US, us-gaap:PensionPlansDefinedBenefit, us-gaap:SubsequentEvent



Period End2020-01-01
Value0.0775
Percentage of DefinedBenefitPlanPlanAssetsTargetAllocationPercentage155.0

us-gaap:DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral



Period End2020-03-312019-12-312019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value14169161210666912
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

iqv:DepositsAndOtherAssets, us-gaap:InterestRateCap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-03-312018-12-31
Value0.00.01000000.01000000.0
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral0.00.016.711.1

iqv:OtherAssetsAndLiabilities, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-03-312018-12-31
Value0013
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral0.00.016.733.3

iqv:OtherCurrentAssetsAndLiabilities, us-gaap:ForeignExchangeForward, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-03-312018-12-31
Value1445
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral100.0100.066.755.6

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-31
Value1000000.0
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral100.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:Derivative



Period End2020-03-31
Value1000000.0
Percentage of DerivativeFairValueOfDerivativeAssetAmountNotOffsetAgainstCollateral100.0

us-gaap:DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral



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
Value553040362217101013131919152511
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

iqv:OtherAssetsAndLiabilities, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value50273329169
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral90.990.082.580.672.752.9

iqv:OtherCurrentAssetsAndLiabilities, us-gaap:ForeignExchangeForward, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value304213
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral5.50.010.05.64.517.6

us-gaap:OtherLiabilities, us-gaap:InterestRateSwap, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value233455
Percentage of DerivativeFairValueOfDerivativeLiabilityAmountNotOffsetAgainstCollateral3.610.07.511.122.729.4

us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk, us-gaap:HedgingDesignation

us-gaap:DerivativeNotionalAmount

iqv:OtherAssetsAndLiabilities, us-gaap:InterestRateSwap, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value1500875875890
Percentage of DerivativeNotionalAmount100.0100.0100.0100.0

iqv:OtherCurrentAssetsAndLiabilities, us-gaap:ForeignExchangeForward, us-gaap:DesignatedAsHedgingInstrument



Period End2020-03-312019-12-312019-09-302018-12-31
Value131148132202
Percentage of DerivativeNotionalAmount8.716.915.122.7

us-gaap:OtherLiabilities, us-gaap:InterestRateSwap, us-gaap:Nondesignated



Period End2020-03-312019-12-312019-09-302018-12-31
Value319325317432
Percentage of DerivativeNotionalAmount21.337.136.248.5

us-gaap:EquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312013-09-302013-06-302013-03-312012-12-31
Value718796104981017023222119
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByLiabilityClass

us-gaap:FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue

iqv:ContingentConsideration



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
Value98113113108137123102566069184
Percentage of FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FinanceLeaseLiability



Period End2020-03-31
Value58
Percentage of FinanceLeaseLiability100.0

us-gaap:IncomeTaxesReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value495665646569665245475641283426212234566444451716161616262017
Percentage of IncomeTaxesReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel3, iqv:ContingentConsideration, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value981131131081371231025660
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value55304036221710101313191915252230201111218191920222427293434
Percentage of LiabilitiesFairValueDisclosure56.126.535.433.316.113.89.817.921.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value981131131081371231025660696353181844447721413121316333
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

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

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value553040362217132511
Percentage of LiabilitiesFairValueDisclosure56.126.535.433.316.113.80.00.00.0

us-gaap:FairValueByLiabilityClass, us-gaap:FairValueByMeasurementFrequency

iqv:ContingentConsideration, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value981131131081371231025660
Percentage of LiabilitiesFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value153143153144159140112667382827233432735251518921202433353743333737
Percentage of LiabilitiesFairValueDisclosure156.1126.5135.4133.3116.1113.8109.8117.9121.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument

us-gaap:FairValueMeasurementsRecurring, us-gaap:Derivative



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-312015-12-31
Value553040362217132511
Percentage of LiabilitiesFairValueDisclosure56.126.535.433.316.113.80.00.00.0

us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

us-gaap:SecuredDebt, iqv:TLA2Loans



Period End2020-03-11
Value900
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0

us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

us-gaap:RevolvingCreditFacility



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
Value15001500150015001500150015001500100010001000100010001000500
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrument

iqv:SeniorSecuredCreditFacilities



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value754067726893688669597020706056855656
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity502.7451.5459.5459.1463.9468.0470.7568.5565.6

us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

us-gaap:StandbyLettersOfCredit



Period End2020-03-31
Value3
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0

us-gaap:DebtInstrument

iqv:SeniorSecuredCreditFacilities



Period End2020-03-312018-12-31
Value1397880
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity46566.70.0

us-gaap:MarketableSecuritiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value63625756554746
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementFrequency

us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value80796969686346
Percentage of MarketableSecuritiesCurrent127.0127.4121.1123.2123.6134.0100.0

us-gaap:OperatingLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value540549546553568
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-31
Value366396393398401
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent



Period End2020-03-312019-12-31
Value0.0420.0431
Percentage of OperatingLeaseWeightedAverageDiscountRatePercent100.0100.0

us-gaap:PrepaidExpenseCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value17313815018015315115415814814614615313412357665550515759445156524242484133
Percentage of PrepaidExpenseCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringReserve



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value63675349617485818884799097102153113131476632359571214
Percentage of RestructuringReserve100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCostAndReserve

iqv:SeveranceAndRelatedCosts



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
Value616450464447687684809912
Percentage of RestructuringReserve96.895.594.393.972.163.580.093.895.595.297.188.5

us-gaap:FacilityClosing



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value233317271754
Percentage of RestructuringReserve3.24.55.76.127.936.520.06.24.8

us-gaap:ShareRepurchaseProgram, us-gaap:SubsequentEventType

us-gaap:StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased

iqv:EquityRepurchaseOutsideOfRepurchaseProgram, us-gaap:SubsequentEvent



Period End2020-02-13
Value1000000.0
Percentage of StockRepurchaseProgramNumberOfSharesAuthorizedToBeRepurchased100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-31
Value58026263639467816865695474607614845383587507777478008860-81-228-205-335-179-701-612-704-536-621-559-667-711-797-1322-1359-969-900
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-485-311-377-215-262-224-220-10425446-570-111-59072245
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-8.4-5.0-5.9-3.2-3.8-3.2-2.9-1.43.00.6-6.433.28.40.1-0.6-2.4-5.1

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-312013-12-312012-12-31
Value110091104610987109611092410898108731083310795107801060072381424763
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest189.7176.4171.8161.6159.1156.7145.8142.3127.7129.0119.6-2.3-132.5-20.3-71.4-0.2

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-31
Value333333332221111111
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.10.00.00.00.00.00.00.00.00.00.0-0.4-0.7-0.2-0.2-0.1-0.1-0.1

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-31
Value26026026325825024024525025724922722822600001
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.54.24.13.83.63.53.33.33.03.02.6-68.1-125.7-0.00.0-0.0-0.1-0.2

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302014-12-312013-12-312012-12-312011-12-312010-12-31
Value1080998982925865807726665605655-399-461-550-788-1145-1371-994-948
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest18.615.915.413.612.611.69.78.77.27.8-4.5137.5305.8112.0171.6100.9102.6105.4

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value-6065-5733-5464-5151-4915-4770-4167-4033-3460-3374-1000
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-104.5-91.5-85.5-76.0-71.6-68.6-55.9-53.0-40.9-40.4-11.3

us-gaap:TreasuryStockCommonShares



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value62605856555441
Percentage of TreasuryStockCommonShares100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:TreasuryStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value62-60585655414847-424112
Percentage of TreasuryStockCommonShares100.0-100.0100.0100.0100.076.70.00.00.0100.00.0

us-gaap:TreasuryStockCommonValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value6065573354645151491547703374
Percentage of TreasuryStockCommonValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:UnbilledContractsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value134112861351129412721130122111091032779828771765723660645648614574584556532559525515516499491446400
Percentage of UnbilledContractsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments


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


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


us-gaap:GrossProfit us-gaap:ConsolidationItems


us-gaap:GrossProfit us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments


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


us-gaap:ProfitLoss us-gaap:StatementEquityComponents


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:Goodwill us-gaap:StatementBusinessSegments


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:ProfitLoss us-gaap:StatementEquityComponents