IPG


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue
us-gaap:StatementEquityComponents
us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

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

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax

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

us-gaap:CostOfGoodsAndServicesSold

us-gaap:OperatingExpenses

us-gaap:GeneralAndAdministrativeExpense

us-gaap:SellingGeneralAndAdministrativeExpense

us-gaap:OperatingIncomeLoss

us-gaap:InterestExpense

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax

us-gaap:NonoperatingIncomeExpense

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ProfitLoss

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:Assets
us-gaap:StatementBusinessSegments

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:AccountsReceivableNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:Goodwill

us-gaap:OtherAssetsNoncurrent

us-gaap:LiabilitiesCurrent

us-gaap:LongTermDebtCurrent

us-gaap:AccountsPayableCurrent

us-gaap:OtherAccruedLiabilitiesCurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:StockholdersEquity

us-gaap:CommonStockValue

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:DepreciationDepletionAndAmortization

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment
us-gaap:StatementBusinessSegments

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateStatedPercentage
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:ProceedsFromRepaymentsOfShortTermDebt

ipg:ChangesInTemporaryEquity
us-gaap:StatementEquityComponents

ipg:ChangesrelatedtoCECLASU
us-gaap:StatementEquityComponents

ipg:EBITA
us-gaap:StatementBusinessSegments

ipg:IncomeLossfromContinuingOperationsbeforeEquityMethodInvestmentsandNoncontrollingInterest

ipg:NoncontrollingInterestRelatedToRedeemableNoncontrollingInterests

ipg:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansOtherBeforeTax

ipg:ReclassificationsFromAccumulatedOtherComprehensiveLossToEarningsNetOfTax

ipg:RecoveryofDirectCostsExpenses

ipg:RedeemableNoncontrollingInterestsPeriodIncrease

ipg:RedeemableNoncontrollingInterestsRedemptionValueAdjustments

us-gaap:AdjustmentForAmortization
us-gaap:StatementBusinessSegments

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AmortizationOfFinancingCostsAndDiscounts

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanActuarialGainLoss
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanContributionsByEmployer
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanInterestCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanServiceCost

us-gaap:Depreciation
us-gaap:StatementBusinessSegments

us-gaap:DepreciationAndAmortization

us-gaap:DividendsCommonStockCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:GainLossOnSaleOfBusiness

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccountsPayable

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInOtherReceivables

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:InterestIncomeDepositsWithFinancialInstitutions

us-gaap:LaborAndRelatedExpense

us-gaap:MinorityInterestChangeInRedemptionValue
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
us-gaap:StatementEquityComponents

us-gaap:MinorityInterestDecreaseFromRedemptions

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTax
us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNonoperatingIncome

us-gaap:PaymentsForPreviousAcquisition

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToMinorityShareholders

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProvisionForDoubtfulAccounts

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax

us-gaap:RecoveryOfDirectCosts

us-gaap:RestructuringCharges
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:StatementEquityComponents
us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents

ipg:AcquisitionObligations

ipg:Cashpoolingguarantees

ipg:GuaranteeObligationsCurrentCarryingValueCreditfacilities

ipg:GuaranteeObligationsCurrentCarryingValueLeases

ipg:OfficeAndRelatedExpensesCurrent

us-gaap:AccruedLiabilitiesCurrent

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax

us-gaap:AdditionalPaidInCapital

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:BusinessCombinationContingentConsiderationLiability
us-gaap:FairValueByMeasurementBasis
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByMeasurementBasis

us-gaap:ContractWithCustomerAssetNet

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtInstrumentCarryingAmount
us-gaap:LongtermDebtType
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFaceAmount
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentInterestRateEffectivePercentage
us-gaap:LongtermDebtType
us-gaap:DebtInstrumentUnamortizedDiscount
us-gaap:Range
us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent

us-gaap:DeferredIncomeTaxAssetsNet
us-gaap:RetirementPlanType
us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:InterestPayableCurrent

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:CreditFacility
us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity
us-gaap:ShortTermDebtType
us-gaap:ShortTermDebtType
us-gaap:LinesOfCreditCurrent

us-gaap:LongTermDebtFairValue
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:FairValueByMeasurementBasis

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OtherIntangibleAssetsNet

us-gaap:RedeemableNoncontrollingInterestEquityFairValue

us-gaap:ShortTermBorrowings

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
us-gaap:LongtermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

us-gaap:UnbilledReceivablesCurrent
us-gaap:LongtermDebtType
us-gaap:UnsecuredDebt

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂████▇▇▇▆▆▆▆▆▆▆▅▅3838383838383939393839393939404040404141414153535353515150484848484848484747NANANA
 us-gaap:CommonStockSharesIssued us-gaap:StatementEquityComponents ipg:CommonStockSharesIssued▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▃▃▃▂████▇▇▇▆389387386386386383391390390386399399398394410410407406417417416414535535535532514513511492NANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 391NA391391384NA388389383NA397400399NA407409409NA415417NANA426428NANA426448NANA456477NANA537546NANA533544NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 387NA386386384NA382383383NA389392391NA397400400NA407410NANA419421NANA419425NANA431437NANA464473NANA474473NA
us-gaap:EarningsPerShareBasic ▂█▅▅▂█▅▅▂█▅▄▂█▄▅▂▇▃▄▂▇▄▄▂▅▃▃▁▇▃▄▁▆▅▄▁▅▃▄▁0.010.850.430.44-0.020.850.420.38-0.040.820.380.240.050.810.320.390.010.650.180.30.00.750.210.24-0.050.450.110.19-0.140.740.160.23-0.10.580.450.21-0.10.410.090.22-0.15
us-gaap:EarningsPerShareDiluted ▂█▅▅▂█▅▅▂█▅▄▂█▄▅▂▇▃▄▂▇▄▄▂▅▃▃▁▇▃▄▁▆▅▃▁▅▃▃▁0.010.840.420.43-0.020.840.410.37-0.040.810.370.240.050.780.320.380.010.630.180.290.00.730.210.23-0.050.440.110.18-0.140.680.150.22-0.10.50.40.19-0.10.360.080.15-0.15
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▅█▆▆▅█▅▅▄▆▄▄▃▇▅▅▄▆▄▄▃▇▄▄▃▆▃▄▂▆▃▃▂▆▃▄▂▅▂▃▁19722433206121252004241318951948177421311832183416752264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments ipg:ReportableSegmentsTwo▂█▄▄▁▇▄▄307345317320298337315319NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments us-gaap:OperatingSegments▂█▃▄▃▅▁▂16642087174318051706189415801629NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical country:US▆█▆▆▆█▃▃▂▃▂▂▁1320142113131337131414001160117110921164110911271057NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical ipg:SegmentInternationalDomain▂█▃▄▂█▃▄▂▇▃▃▁65210117487886901013734776681966722707618NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,ipg:ReportableSegmentsTwo▅█▆▅▁▇▅▅▁▄▂▃208217210206194214208208194205196201NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,us-gaap:OperatingSegments▆█▆▆▆▄▂▂▁▂▁▂111112031103113111191018952963898959913926NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments ipg:SegmentInternationalDomain,us-gaap:OperatingSegments▁█▃▄▂█▃▃▂▇▂▂552883640674591876627665583851618607NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax ▆█▆▆▄█▃▄▃▅▃▃▃▅▄▄▃▅▃▃▃▅▃▃▂▅▃▃▂▄▂▃▂▄▃▃▂▄▂▂▁23592901243825202004285618951948177423411832183417532264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
us-gaap:Revenues ▆█▆▆▆█▅▆▅▅▄▃▃▅▄▄▃▅▃▃▃▅▃▃▂▅▃▃▂▄▂▃▂▄▃▃▂▄▂▂▁23592901243825202361285622972391216923411902188417532264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
 us-gaap:Revenues us-gaap:StatementBusinessSegments ipg:ReportableSegmentsTwo▆█▆▆▅▇▆▇▅▃▂▂▂▃▃▂▁▃▂▂▁▃▂▂▁541620534551489572522579483409382347346398419369340402381349326386376355321NA329320301NA337NANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementBusinessSegments us-gaap:OperatingSegments▅█▅▆▅▇▄▅▄▅▂▃▂▅▂▃▂▄▂▃▁▅▂▂▁1818228119031968187221011774181216851931152015371407186515031548140117931484152613491821146414961315NA137014351241NA1332NANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical country:US▆█▅▆▅▇▃▃▂▃▁▂▁1569168715501595153516471407144513501410134013501315NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical ipg:SegmentInternationalDomain▂█▃▄▃█▃▄▂▁▃▃▁79012148879258261208890946818717867835748NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,ipg:ReportableSegmentsTwo▇█▆▇▁▄▃█▁▃▂▁376386365379325351342382327346334328NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments country:US,us-gaap:OperatingSegments▅█▅▆▆▄▂▂▁▂▁▁119313011185121512101128106410631023106310061022NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:Revenues us-gaap:StatementGeographical,us-gaap:StatementBusinessSegments ipg:SegmentInternationalDomain,us-gaap:OperatingSegments▁█▃▄▂█▃▃▂█▂▂625980718752662972710749662963696689NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfGoodsAndServicesSold ▆█▄▅▅▇▂▄▄▄▁▁▂2188232020792162216622471970206920492084189718981952NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingExpenses ▆█▄▆▆█▂▄▄▄▁▁▂2283241021572256231123962035214221302166195319602029NANANANA173916731660NA177416691655NANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▃▄▃▃▃▃▁▁▁▆▅▅▅▆▆▅▅▇▆▅▅▇▆▆▅█▅▅▅▇▆▅▅█▅▆▅█▅▅▄378419367387389381317333323496455439448470486464450504471455453507474485460538465461453519474450441548465470439533444442416
us-gaap:SellingGeneralAndAdministrativeExpense ▂▂▁▂▄█▂▃▄▅▁▂▄2224918418121283549132035NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss ▅█▆▆▅█▆▆▅█▆▆▅▁▆▆▅▁▆▆▄▁▆▆▄▇▅▆▄▇▅▆▄▇▆▆▄▇▅▆▄75491280264504592612493851821920629-48520722420-4561912157-433171195-11324141174-42409131176-39385173174-45330100177-59
us-gaap:InterestExpense ▆▇████▃▃▁▂▁▂▁▁▁▂▂▂▁▁▁▁▁▂▁44484951494927261923212520212124222321202021202220NA233736NA313232NA323331NA343532
us-gaap:OtherNonoperatingIncomeExpense ▂▂▂▃▃▂▂▂▂▃▂▂▃▄▃▃▂▂▁▃▃▃▃▂▃▃▁▃▃▆▃▃▃▃█▃▃▃▃▃▃-21-24-7-3-6-13-15-16-24-1-9-1502660-17-10-370000-1117-46419514-1131375-617-3-20
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax ▁█▄▆▆▅▅▂▇▇▇▇█▃▆▆█▅▃▇▂▃▂▇▆-15151-5189-28-24-1153417303351-980-1055-29-9425-135-105-11325-1NA24-74-38NA37-6645NA-13722NANANANANA
us-gaap:NonoperatingIncomeExpense ▁▁▂▂▂▁▂▂▂▃▃▂▃▅▃▃▂▅▁▃▃▄▃▂▃▃▁▃▂▆▃▃▃▃█▃▂▃▂▂▃-55-63-47-47-48-55-37-37-40-19-26-36-1444-10-19-3328-52-14-1314-13-27-12-10-64-26-2866-23-21-25-14113-18-29-10-31-31-25
us-gaap:IncomeTaxExpenseBenefit ▂▅▄▃▂▄▄▄▂█▃▅▂▆▄▃▁▇▄▅▂▅▄▄▂▆▃▄▁▇▃▄▁▅▄▄▁▅▃▄▁1786644310626063121664275-21066343-151456177-1876565-11032862-121404150-19937047-21982463-15
us-gaap:ProfitLoss ▄█▆▆▄█▆▆▄█▆▅▅▁▆▆▄▇▅▆▄█▅▆▄▇▅▅▄█▅▆▄▇▇▆▄▇▅▅▄2342168172-9342163147-163331489418-336132160228278123-433192103-222124986-5833767105-45278217108-532224583-70
us-gaap:ComprehensiveIncomeNetOfTax ▁█▅▅▃▇▅▃▃▇▆▅▄▆▄▅▄▆▃▅▁▅▃▅▃-14436511718133101393322321187129742176314763240-15150-129167-22127-20NA7412-93NA821150NA761310NA12432NA
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▁▆▂▃▂▆▃▂▂▇▃▂▂▇▄▃▂█▂▃▁█▃▃▂-41313-11520-11720-21752-22102-32034-2NA01-3NA-32-2NA44-7NA10NA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▁█▅▅▃▇▅▃▃▇▅▅▄▆▄▅▄▆▃▅▁▅▃▅▃-14837811818413261413321339190130712346814961262-14152-133187-19131-22NA7514-97NA79117-1NA80136-7NA12533-84
us-gaap:NetIncomeLoss ▁█▅▅▁█▅▄▁█▄▃▂█▄▅▂▇▃▄▁█▃▃▁4328165169-8326161145-143161469421317128156526074121-13088999-20NA4882-56NA71101-43NA211104-45NA4582-64
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent▁█▅▅▁4328165169-8NA161145-14NA1469421NA1281565NA74NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█▅▅▁4328165169-8NA161145-14NA1469421NA1281565NA74NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest -2NA23-11622-21620-31943-22232-22234-1NA03-2NA-33-2NA64-8NA00-5
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ▇█▆▇▆▆▃▂▂▃▂▂▂▂▂▁▁▂▁▁▁▃▂▂▂▃▁▂▂▃▂▂▂▃▂▂▂▃1642817751159971652616050156201351312357122401269511716116781169712485118391163311516125851147411499112001274711778123391175912905115321233612218134931172811851117651287611825123011217713070NANANA
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us-gaap:LiabilitiesAndStockholdersEquity ▇█▆▇▆▆▃▂▂▃▂▂▂▂▂▁▁▂▁▁▁▃▂▂▂▃▁▂▂▃▂▂▂▃▂▂▂▃1642817751159971652616050156201351312357122401269511716116781169712485118391163311516125851147411499112001274711778123391175912905115321233612218134931172811851117651287611825123011217713070NANANA
us-gaap:StockholdersEquity ▆█▆▅▄▅▃▃▃▄▂▂▂▂▂▂▂▂▁▂▁▃▃▄▃▄▄▅▅▅▅▅▅▆▅▆▆▆25322775246924232315239321372061210822012013198219632017194119951941196518631983191221162083218921382215230223442449242023952424239324612378246324972529NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▅█▃▄▄▆▇▃▃▄▁▁▂▄▂▂▁▅▂▂▁▅▃▄▂▆▂▅▄█▃▃▃▇▃▅▄▇75968770705074757247818283307145696374646463648665897438673366256486769366686637638778106900740168818084676276047448873869747237711282867229759374748453NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▄▃▁▁▁▂▅▁▁▂▂▂▂▃▂▂▂▄▂▂▂▅▂▂▂▅▃▅▅█▃▄▄▇▅▅▅█▆▆▆155411925206146306731860493597790704657775109789167267315028748487341660896895771163699916131645257411871502157323021785180918402675192719291928
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us-gaap:OtherAssetsCurrent ▇▆▇▇██▇▇▆▄▃▄▃▁▂▃▃▁▄▄▅▄▆▆▆▄▅▅▆▄▄▄▄▃▂▂▂▁449412440467491476459439430335312323318226280294312228349352367342402429399340377391400332324341346298250260266229NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentNet ▇█▇███▄▄▅▅▅▅▅▅▄▄▃▄▃▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁▁▁▁▁752778758767767790602602634650637635616622581569565567519526523548530537534540490475485504466447451459441450445454NANANA
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us-gaap:OtherAssetsNoncurrent ▃▃▃▂▁▁▆█▆▆▇▇▇▆▅▅▅▄▄▅▅▆▅▆▆▅▅▅▆▅▆▅▄▃▂▃▂▃466467457454435428524560529524544542545530510502506487490505501526500515517508498497513509530502484471440457451460NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LiabilitiesCurrent ▄█▄▄▄▅▂▄▃▄▃▃▃▄▂▂▂▄▂▁▁▄▂▃▃▅▁▃▁▄▃▃▃▅▃▄▃▄77959420739877317531812366917585732276786946694669907706681566826539758465726433622474636644713871608165644772206408770169147015698780327116751273127740NANANA
us-gaap:LongTermDebtCurrent ▇▇▁▁▁▁▁▁▁▁▅▅▅▅▁▁▁▁▁▁▁▁▁▁▅▅▁█▁▄▄▄▄▆▆▆▆▁502502300000223013013243232424212222223533532594121621721721940440844845238NANANA
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us-gaap:OtherAccruedLiabilitiesCurrent ▄▆▄▆▆█▄▃▄▅▁▂▄█▄▅█▆▅▄▃▅▂▃▃▄▁▁▂▃▇▅▆▇▂▄112135110138138150110109118121909211515311012515213612411410812296105109118868893104141121132139100113NA118NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebtNoncurrent ▇▆▇███▇▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▂▁▁▂▂▄▄▁▁▁▁▁▁▁▂34102771336735633663366032611282128812851285128312811280158315831609161016211622162016231626162911301129148114782071206012631238123912101166116711651583NANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▆█▆▅▄▅▃▃▃▄▂▂▂▂▂▂▂▂▁▂▁▃▃▄▃▄▄▅▅▅▅▅▅▆▅▆▆▆25322775246924232315239321372061210822012013198219632017194119951941196518631983191221162083218921382215230223442449242023952424239324612378246324972529NANANA
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us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▇▇▆▆▇▆▆▆▆▅▅▅▅▄▄▄▄▄▃▃▃▃▃▃▃▂▂▂▂▂▁▁▁2591268924552381230324002158207620102093184917741751180415461475137914371226120111261183915865805864710696648738450408335405176-4-108-63NANANA
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  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▅▄▇▅▅▁█▄▅▃▆▆▄▂▇▅▅▁█▅▅▁-2771105224292-93891231172-729102014218-37154851994-649929280260-7961050176168-725NANANA-775NANANA-498NANANA-801NANANA-555
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▁▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇-60-41-42-47-30-2374-59-34-23-55-44-62-33-95-65-43-59-112-40-29-20342-42-52-47NANANA-39NANANA-21NANANA-16NANANA13
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▃▃▃▄▅█▃▆▁▄▃▄▃▃▄▃▃▃▄▄▃▄▄▄744-398-253-278863021209-217558-89186-26364-207-233-67-157-161-151-109-51-169-851-90NANANA-104NANANA-229NANANA-45NANANA-16
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃█▅▅▄▇▅▅▁█▄▅▃▆▆▄▂▇▅▅▁█▅▅▁-2771105224292-93891231172-729102014218-37154851994-649929280260-7961050176168-725NANANA-775NANANA-498NANANA-801NANANA-555
us-gaap:NetIncomeLoss ▁█▅▅▁█▅▄▁█▄▃▂█▄▅▂▇▃▄▁█▃▃▁4328165169-8326161145-143161469421317128156526074121-13088999-20NA4882-56NA71101-43NA211104-45NA4582-64
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:Parent▁█▅▅▁4328165169-8NA161145-14NA1469421NA1281565NA74NANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarnings▁█▅▅▁4328165169-8NA161145-14NA1469421NA1281565NA74NANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▄█▆▆▄█▆▆▄█▆▅▅▁▆▆▄▇▅▆▄█▅▆▄▇▅▅▄█▅▆▄▇▇▆▄▇▅▅▄2342168172-9342163147-163331489418-336132160228278123-433192103-222124986-5833767105-45278217108-532224583-70
us-gaap:DepreciationDepletionAndAmortization █▇▇██▇▃▃▃▁▃▃▃72656973716844444632424141NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet █▂▄█▆▆▃▃▇▁▅▄▆▆▅▇█▅▆▄▇▄▅▅▆42-26-9442123-18-1628-456-6212303041918-130-46721NANANA3NANANA23NANANA22NANANA26
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▇▇▇▇▁▇▇▇▇▇▇▇▇▇▇▇▇▇▇▇█▇▇▇-60-41-42-47-30-2374-59-34-23-55-44-62-33-95-65-43-59-112-40-29-20342-42-52-47NANANA-39NANANA-21NANANA-16NANANA13
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▇█▇▇▇█▇▇▇▇▇▇▇█▇▇▇█▇▇▇▁▇▇▇446453473271443822473944248651362780302920-243353226NA442917NA413522NA303616NA21189
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementBusinessSegments us-gaap:CorporateAndOther▃▁▁▃▁█▁▁▁▃▁▃▁▆▂▂▁▄▁▂▂▄▄▄▄94585204458484157651156710121110NA17126NA9NANANANANANANANANANA
 us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementBusinessSegments us-gaap:OperatingSegments▄▇▅▄▃▆▄▄▁▄▃▄▂█▅▃▂█▃▂▁▅▂▂▁33544435264535311534293117623926206223201240201713NA241310NA19NANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▆▃▃▃▄▅█▃▆▁▄▃▄▃▃▄▃▃▃▄▄▃▄▄▄744-398-253-278863021209-217558-89186-26364-207-233-67-157-161-151-109-51-169-851-90NANANA-104NANANA-229NANANA-45NANANA-16
us-gaap:ProceedsFromIssuanceOfLongTermDebt █▁6460NANA0500NANANA0NANANANANANANA00NANA00NANANANANA0NANANA246NANANA0NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 us-gaap:DebtInstrumentInterestRateStatedPercentage us-gaap:LongtermDebtType ipg:UnsecuredDebt4.75Notes0.0475NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value383838383838393939383939393940404040414141415353535351515048484848484848474747
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.40.30.40.40.40.30.50.40.50.40.40.40.40.40.40.40.40.40.40.40.40.40.4

Common Stock Par Or Stated Value Per Share

Shares Issued

Common Stock Shares Issued

us-gaap:StatementEquityComponents

us-gaap:CommonStockSharesIssued

ipg: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
Value389387386386386383391390390386399399398394410410407406417417416414535535535532514513511492
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

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-302013-09-302013-06-302012-09-302012-06-302011-09-302011-06-302010-09-302010-06-30
Value391391391384388389383397400399407409409415417426428426448456477537546533544
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 End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-302013-09-302013-06-302012-09-302012-06-302011-09-302011-06-302010-09-302010-06-30
Value387386386384382383383389392391397400400407410419421419425431437464473474473
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 End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.010.850.430.44-0.020.850.420.38-0.040.820.380.240.050.810.320.390.010.650.180.30.00.750.210.24-0.050.450.110.19-0.140.740.160.23-0.10.580.450.21-0.10.410.090.22-0.15
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.010.840.420.43-0.020.840.410.37-0.040.810.370.240.050.780.320.380.010.630.180.290.00.730.210.23-0.050.440.110.18-0.140.680.150.22-0.10.50.40.19-0.10.360.080.15-0.15
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value19722433206121252004241318951948177421311832183416752264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value307345317320298337315319
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.614.215.415.114.914.016.616.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax15.614.215.415.114.914.016.616.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:ReportableSegmentsTwo100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16642087174318051706189415801629
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.485.884.684.985.178.583.483.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax84.485.884.684.985.178.583.483.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical

country:GB



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
Value165204172180170198174175163176160141135
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.48.48.38.58.58.29.29.09.28.38.77.78.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.48.48.38.58.58.29.29.09.28.38.77.78.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US



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
Value1320142113131337131414001160117110921164110911271057
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.958.463.762.965.558.061.260.161.654.660.661.563.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax66.958.463.762.965.558.061.260.161.654.660.661.563.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:SegmentGeographicalGroupsOfCountriesGroupFive



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
Value10217111712710516311412610615512111999
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.27.05.76.05.36.86.06.56.07.36.66.55.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.27.05.76.05.36.86.06.56.07.36.66.55.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentGeographicalGroupsOfCountriesGroupFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:SegmentInternationalDomain



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
Value65210117487886901013734776681966722707618
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.141.636.337.134.542.038.839.938.445.439.438.536.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.141.636.337.134.542.038.839.938.445.439.438.536.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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
Value158270205205178293210214178284203205
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.19.99.68.912.111.111.010.113.311.111.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.111.19.99.68.912.111.111.010.113.311.111.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:Europe



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
Value146246155183156248152178158241150154
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.410.17.68.67.810.38.09.28.911.38.28.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.410.17.68.67.810.38.09.28.911.38.28.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

srt:LatinAmerica



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
Value791199792801108482731098685
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.94.74.34.04.64.44.24.25.14.74.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.04.94.74.34.04.64.44.24.25.14.74.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:LatinAmerica100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:US, ipg:ReportableSegmentsTwo



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
Value208217210206194214208208194205196201
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.69.010.29.79.78.911.010.711.09.610.711.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.69.010.29.79.78.911.010.711.09.610.711.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US ipg:ReportableSegmentsTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

country:US, us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value111112031103113111191018952963898959913926
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.449.553.553.255.842.250.349.450.645.049.850.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax56.449.553.553.255.842.250.349.450.645.049.850.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:SegmentInternationalDomain, ipg:ReportableSegmentsTwo



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
Value99127107114981231071109811510499
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.05.35.25.44.95.15.75.75.55.45.75.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.05.35.25.44.95.15.75.75.55.45.75.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain ipg:ReportableSegmentsTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:SegmentInternationalDomain, us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value552883640674591876627665583851618607
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.036.331.131.729.536.333.134.232.939.933.733.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax28.036.331.131.729.536.333.134.232.939.933.733.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Including Assessed Tax

us-gaap:RevenueFromContractWithCustomerIncludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23592901243825202004285618951948177423411832183417532264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
Percentage of RevenueFromContractWithCustomerIncludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax119.7119.3118.3118.5100.0118.3100.0100.0100.0109.8100.0100.0104.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23592901243825202361285622972391216923411902188417532264192219171742219618651876167622071841185116372122170017561543206316701715150620721726174014742005155316111337
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax119.7119.3118.3118.5117.8118.3121.2122.8122.3109.8103.8102.7104.7100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value541620534551489572522579483409382347346398419369340402381349326386376355321329320301337
Percentage of Revenues22.921.421.921.920.720.022.824.222.317.520.118.419.717.621.819.319.518.320.418.619.517.520.419.219.719.418.219.620.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.425.525.925.924.423.727.629.727.319.220.918.920.717.621.819.319.518.320.418.619.517.520.419.219.719.418.219.620.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:ReportableSegmentsTwo175.9179.4168.3172.3163.7169.9165.9181.50.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value18182281190319681872210117741812168519311520153714071865150315481401179314841526134918211464149613151370143512411332
Percentage of Revenues77.178.678.178.179.373.677.275.877.782.579.981.680.382.478.280.780.581.779.681.480.582.579.680.880.380.681.880.479.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax92.293.892.492.693.487.193.693.095.090.683.083.884.082.478.280.780.581.779.681.480.582.579.680.880.380.681.880.479.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments109.3109.3109.2109.0109.7110.9112.3111.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementGeographical

country:GB



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
Value197253201209206254220201204139201166175
Percentage of Revenues8.48.78.38.38.78.99.68.49.45.910.68.810.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.010.49.89.910.310.511.710.311.56.511.09.010.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:GB118.9124.3117.3116.3121.1128.2127.0114.7125.078.9126.1117.1129.4

country:US



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
Value1569168715501595153516471407144513501410134013501315
Percentage of Revenues66.558.263.663.365.057.761.260.462.360.370.571.775.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax79.669.475.275.076.668.374.274.276.166.273.273.678.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US118.9118.7118.1119.2116.8117.7121.2123.4123.7121.1120.8119.8124.4

ipg:SegmentGeographicalGroupsOfCountriesGroupFive



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
Value125202135145119189129142120104139137119
Percentage of Revenues5.37.05.65.85.16.65.66.05.64.57.37.36.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.38.36.66.96.07.86.87.36.84.97.67.57.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentGeographicalGroupsOfCountriesGroupFive122.3118.7115.3114.6113.4115.7113.3113.2113.167.2114.6115.0120.0

ipg:SegmentInternationalDomain



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
Value79012148879258261208890946818717867835748
Percentage of Revenues33.541.836.436.735.042.338.839.637.730.645.644.342.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.149.943.043.541.250.147.048.646.133.647.345.544.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain121.2120.0118.5117.4119.6119.3121.2121.8120.174.2120.0118.1121.1

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
Value211349262258232367267304231365259260
Percentage of Revenues9.012.010.810.29.812.911.612.710.715.613.713.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.714.312.712.111.615.214.115.613.017.214.214.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:AsiaPacific133.1129.2128.1125.9130.6125.4126.9142.0129.5128.7127.6126.9

srt:Europe



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
Value169277177209178275177205181274171176
Percentage of Revenues7.29.57.38.37.69.77.78.68.411.79.09.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.611.48.69.88.911.49.410.510.212.99.49.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:Europe116.3112.4114.1114.2114.0111.2116.8114.8114.5113.6113.9114.0

srt:LatinAmerica



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
Value86131109101891219592801219494
Percentage of Revenues3.74.54.54.03.84.24.13.93.75.25.05.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.45.45.34.84.55.05.04.74.55.75.25.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:LatinAmerica109.5109.7111.7110.5111.2110.0113.5112.8108.3111.2109.2110.3

us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

country:US, ipg:ReportableSegmentsTwo



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
Value376386365379325351342382327346334328
Percentage of Revenues15.913.315.015.113.812.314.916.015.114.817.617.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.115.917.717.816.214.518.119.618.516.318.317.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US ipg:ReportableSegmentsTwo180.8177.4174.1184.1166.8164.0164.9183.7168.6168.8170.3163.2

country:US, us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value119313011185121512101128106410631023106310061022
Percentage of Revenues50.644.848.648.251.239.546.344.547.245.452.954.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax60.553.557.557.260.446.856.154.657.749.954.955.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax country:US us-gaap:OperatingSegments107.3108.1107.5107.4108.1110.8111.7110.4113.9110.9110.2110.4

ipg:SegmentInternationalDomain, ipg:ReportableSegmentsTwo



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
Value164233168172164221179196156215170146
Percentage of Revenues7.08.16.96.86.97.87.88.27.29.29.07.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.49.68.28.18.29.29.510.18.810.19.38.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain ipg:ReportableSegmentsTwo165.5182.8156.8151.0166.0180.1167.8177.5158.6186.4163.3147.0

ipg:SegmentInternationalDomain, us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value625980718752662972710749662963696689
Percentage of Revenues26.533.829.529.928.034.130.931.330.541.236.636.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax31.740.334.935.433.040.337.538.537.345.238.037.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ipg:SegmentInternationalDomain us-gaap:OperatingSegments113.2110.9112.1111.7111.9111.0113.2112.5113.5113.3112.7113.4

Sales Revenue Net

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold



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
Value2188232020792162216622471970206920492084189718981952
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax111.095.4100.9101.7108.193.1103.9106.2115.597.8103.5103.5116.6

Cost Of Services

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-30
Value2283241021572256231123962035214221302166195319602029173916731660177416691655
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax115.899.1104.7106.1115.399.3107.4110.0120.1101.7106.6106.8121.179.289.788.580.490.789.4

Costs And Expenses

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value378419367387389381317333323496455439448470486464450504471455453507474485460538465461453519474450441548465470439533444442416
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax19.217.317.818.219.415.816.717.118.323.324.923.926.820.825.324.225.823.025.324.327.023.025.826.228.125.327.426.329.425.228.426.329.326.527.027.029.826.628.627.531.2

Selling General And Administrative Expense

us-gaap:SellingGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value2224918418121283549132035
Percentage of SellingGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.11.00.50.92.13.41.11.52.02.30.71.12.1

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value75491280264504592612493851821920629-48520722420-4561912157-433171195-11324141174-42409131176-39385173174-45330100177-59
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.820.213.612.42.519.013.812.82.224.312.011.31.8-21.410.811.71.2-20.810.311.50.5-19.69.310.6-0.715.38.310.0-2.719.97.910.3-2.618.610.010.0-3.116.56.511.0-4.4

Interest Expense

us-gaap:InterestExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value44484951494927261923212520212124222321202021202220233736313232323331343532
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.32.02.42.42.52.01.51.31.11.11.11.41.21.01.11.31.31.11.11.11.21.01.11.21.21.42.12.41.91.92.21.91.92.22.22.22.4

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21-24-7-3-6-13-15-16-24-1-9-1502660-17-10-370000-1117-46419514-1131375-617-3-20
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.1-1.0-0.4-0.2-0.3-0.6-0.8-0.8-1.4-0.1-0.5-0.80.01.20.3-0.0-1.0-0.5-2.00.00.00.00.0-0.60.10.4-2.70.30.14.60.10.3-0.10.77.90.3-0.40.9-0.2-0.10.0

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

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value-15151-5189-28-24-1153417303351-980-1055-29-9425-135-105-11325-124-74-3837-6645-13722
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.72.1-2.50.40.5-1.2-1.3-5.92.00.81.71.83.1-4.30.0-0.53.2-1.3-5.01.4-8.1-4.8-6.21.4-0.11.4-4.2-2.52.2-3.93.0-8.01.3

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

Income Loss From Continuing Operations Before Income Taxes Domestic

Income Loss From Continuing Operations Before Income Taxes Foreign

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-55-63-47-47-48-55-37-37-40-19-26-36-1444-10-19-3328-52-14-1314-13-27-12-10-64-26-2866-23-21-25-14113-18-29-10-31-31-25
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.8-2.6-2.3-2.2-2.4-2.3-2.0-1.9-2.3-0.9-1.5-2.0-0.91.9-0.6-1.0-1.91.3-2.8-0.8-0.80.7-0.7-1.5-0.8-0.5-3.8-1.5-1.93.2-1.4-1.2-1.7-0.76.6-1.0-2.0-0.5-2.0-1.9-1.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1786644310626063121664275-21066343-151456177-1876565-11032862-121404150-19937047-21982463-15
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.93.53.12.10.52.63.23.30.77.82.34.1-0.14.73.32.3-0.96.63.34.1-0.14.03.53.5-0.14.91.73.5-0.86.82.52.9-1.34.54.12.7-1.54.91.63.9-1.1

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2342168172-9342163147-163331489418-336132160228278123-433192103-222124986-5833767105-45278217108-532224583-70
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.114.18.28.1-0.514.28.67.6-0.915.68.15.21.1-14.96.98.40.212.94.26.6-0.315.05.05.6-1.410.02.94.9-3.816.34.16.1-3.013.412.66.3-3.611.12.95.2-5.3

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-14436511718133101393322321187129742176314763240-15150-129167-22127-207412-9382115076131012432
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.315.05.78.50.212.97.31.71.315.110.27.14.59.63.37.73.611.0-0.88.0-7.77.6-1.26.9-1.34.40.7-6.14.96.70.14.47.60.08.02.0

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value-41313-11520-11720-21752-22102-32034-201-3-32-244-710
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.20.60.10.2-0.10.70.1-0.0-0.10.80.10.0-0.20.80.30.1-0.11.00.00.1-0.20.90.20.2-0.10.00.1-0.2-0.20.1-0.10.30.3-0.50.10.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-14837811818413261413321339190130712346814961262-14152-133187-19131-227514-9779117-180136-712533-84
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-7.515.65.88.70.113.57.41.71.215.910.47.14.310.43.67.83.511.9-0.88.1-7.98.5-1.07.1-1.44.40.8-6.34.76.8-0.14.77.8-0.58.12.0-6.3

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value4328165169-8326161145-143161469421317128156526074121-13088999-204882-5671101-43211104-454582-64
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.413.58.57.5-0.814.98.05.21.314.06.78.20.311.94.06.5-0.114.04.95.4-1.32.84.7-3.64.35.9-2.912.26.0-3.12.95.1-4.8

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value4328165169-8161145-141469421128156574
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.48.57.5-0.88.05.21.36.78.20.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value4328165169-8161145-141469421128156574
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.48.57.5-0.88.05.21.36.78.20.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

Net Income Loss Available To Common Stockholders Diluted

Net Income Loss Attributable To Noncontrolling Interest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value-223-11622-21620-31943-22232-22234-103-2-33-264-800-5
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.2-0.10.70.10.1-0.10.80.1-0.0-0.20.90.20.2-0.21.00.20.1-0.11.00.20.2-0.10.10.2-0.1-0.20.2-0.20.40.2-0.50.00.0-0.4

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-03-31
Value-223-122-220-343-232-2-1
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.10.10.2-0.10.10.1-0.10.1-0.0-0.20.20.2-0.20.20.1-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Assets

us-gaap:Assets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value164281775115997165261605015620135131235712240126951171611678116971248511839116331151612585114741149911200127471177812339117591290511532123361221813493117281185111765128761182512301121771307012263
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value16501710165616951660151615151476147614221433140213791428141913911359133813501275123113161311132612591203118211431087107310911061104910191000942930
Percentage of Assets10.09.610.410.310.39.711.212.012.111.212.212.011.811.412.012.011.810.611.811.111.010.311.110.710.79.310.39.38.98.09.39.08.97.98.57.77.1
Percentage of Assets10.09.610.410.310.39.711.212.012.111.212.212.011.811.412.012.011.810.611.811.111.010.311.110.710.79.310.39.38.98.09.39.08.97.98.57.77.1
Percentage of Assets ipg:ReportableSegmentsTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value113787134350850126571439401929925-6-6396135-87-15650812567-210319-222-161-273276-191385
Percentage of Assets6.94.92.13.13.117.010.60.30.22.40.2-0.1-0.13.21.1-0.8-1.44.01.10.6-1.92.5-1.9-1.3-2.32.1-0.210.3
Percentage of Assets6.94.92.13.13.117.010.60.30.22.40.2-0.1-0.13.21.1-0.8-1.44.01.10.6-1.92.5-1.9-1.3-2.32.1-0.210.3
Percentage of Assets us-gaap:CorporateAndOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1364015170139981432313888114461055910840107441097310257102821032410660102851033010314107389998101561017911111106891117510773114251036811035
Percentage of Assets83.085.587.586.786.573.378.187.787.886.487.688.088.385.486.988.889.685.387.188.390.987.290.890.691.688.589.981.8
Percentage of Assets83.085.587.586.786.573.378.187.787.886.487.688.088.385.486.988.889.685.387.188.390.987.290.890.691.688.589.981.8
Percentage of Assets us-gaap:OperatingSegments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1369814761133091388013533130191118310100985210207943794229460101759617935992961033193569256901210338940798719338104058968972995001081090819176911410135915495349358102129449
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets83.483.283.284.084.383.482.881.780.580.480.680.780.981.581.280.580.782.181.580.580.581.179.980.079.480.677.878.977.880.177.477.477.578.777.477.576.978.177.1

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value164281775115997165261605015620135131235712240126951171611678116971248511839116331151612585114741149911200127471177812339117591290511532123361221813493117281185111765128761182512301121771307012263
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value253227752469242323152393213720612108220120131982196320171941199519411965186319831912211620832189213822152302234424492420239524242393246123782463249725292497
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.415.615.414.714.415.315.816.717.217.317.217.016.816.216.417.216.915.616.217.317.116.617.717.718.217.220.019.020.017.920.420.520.319.120.120.020.519.320.4

Assets Current

us-gaap:AssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value759687707050747572478182833071456963746464636486658974386733662564867693666866376387781069007401688180846762760474488738697472377112828672297593747484537637
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets46.249.444.145.245.252.461.657.856.958.855.255.556.359.656.956.956.361.158.157.757.061.358.660.058.562.658.661.661.064.859.561.160.564.461.161.761.464.762.3

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value155411925206146306731860493597790704657775109789167267315028748487341660896895771163699916131645257411871502157323021785180918402675192719291928249521072014
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.56.73.33.73.94.313.84.04.96.26.05.66.68.87.55.85.811.97.67.46.613.07.67.36.612.78.713.113.519.110.112.713.417.915.114.715.120.50.00.00.020.30.00.0

Accounts Receivable Net Current

us-gaap:AccountsReceivableNetCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value366152094047438940275126400942473942458536963762364143893714394537184361384839763781437638704272401345653830404738854496383937413732442536544160399543173756
Percentage of AccountsReceivableNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets22.329.325.326.625.132.829.734.432.236.131.532.231.135.231.433.932.334.733.534.633.834.332.934.634.135.433.232.831.833.332.731.631.734.430.933.832.833.030.6

Other Assets Current

us-gaap:OtherAssetsCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value449412440467491476459439430335312323318226280294312228349352367342402429399340377391400332324341346298250260266229275
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.32.82.83.13.13.43.63.52.62.72.82.71.82.42.52.71.83.03.13.32.73.43.53.42.63.33.23.32.52.82.92.92.32.12.12.21.82.2

Land

Noncurrent Assets

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value752778758767767790602602634650637635616622581569565567519526523548530537534540490475485504466447451459441450445454490
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.64.44.74.64.85.14.54.95.25.15.45.45.35.04.94.94.94.54.54.64.74.34.54.44.54.24.33.94.03.74.03.83.83.63.73.73.73.54.0

Goodwill

us-gaap:Goodwill



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value482648944847488448854875378437883839382037993753370336743715366236813608359136263595366936863714366336293609358035883580357434613463344434053427340733683321
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets29.427.630.329.630.431.228.030.731.430.132.432.131.729.431.431.532.028.731.331.532.128.831.330.131.228.131.329.029.426.530.529.229.426.728.827.928.025.827.1

Finite Lived Intangible Assets Net

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value466467457454435428524560529524544542545530510502506487490505501526500515517508498497513509530502484471440457451460416
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.82.62.92.72.72.73.94.54.34.14.64.64.74.24.34.34.43.94.34.44.54.14.24.24.43.94.34.04.23.84.54.24.13.73.73.73.73.53.4

Liabilities Current

us-gaap:LiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value779594207398773175318123669175857322767869466946699077066815668265397584657264336224746366447138716081656447722064087701691470156987803271167512731277406905
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.553.146.246.846.952.049.561.459.860.559.359.559.861.757.657.456.860.357.355.955.658.556.457.860.963.355.958.552.457.159.059.259.462.460.261.160.159.256.3

Long Term Debt Current

us-gaap:LongTermDebtCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value502502300000223013013243232424212222223533532594121621721721940440844845238215
Percentage of LongTermDebtCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.80.00.00.00.00.00.00.00.02.62.62.82.60.20.20.00.00.00.00.00.00.00.03.02.70.04.80.01.61.91.81.93.13.53.63.70.31.8

Accounts Payable Current

us-gaap:AccountsPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value555972055656602257336698551557385467690755615872567263036025585757856672575356695468655858756414604869145705589156506584584660265929664759344064401044743828
Percentage of AccountsPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.840.635.436.435.742.940.846.444.754.447.550.348.550.550.950.450.253.050.149.348.851.449.952.051.453.649.547.846.248.849.950.950.451.650.233.032.934.231.2

Other Accrued Liabilities Current

us-gaap:OtherAccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value112135110138138150110109118121909211515311012515213612411410812296105109118868893104141121132139100113118
Percentage of OtherAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.80.70.80.91.00.80.91.01.00.80.81.01.20.91.11.31.11.11.01.01.00.80.90.90.90.80.70.80.81.21.01.11.10.90.90.9

Long Term Debt

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value341027713367356336633660326112821288128512851283128112801583158316091610162116221620162316261629113011291481147820712060126312381239121011661167116515831638
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets20.815.621.021.622.823.424.110.410.510.111.011.011.010.313.413.614.012.814.114.114.512.713.813.29.68.812.812.017.015.310.810.510.59.49.99.59.612.113.4

Pension And Other Postretirement Defined Benefit Plans Liabilities Noncurrent

Minority Interest

us-gaap:MinorityInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value424934343939322931342629333934323236272932343232323530323336302834353431343738
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.30.30.20.20.20.30.20.20.30.30.20.30.30.30.30.30.30.30.20.30.30.30.30.30.30.30.30.30.30.30.30.20.30.30.30.30.30.30.3

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value732714714720713812791786785766749731728708733685733672699719694723660616563595557558555558473502467452424402402402402
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets4.54.04.54.44.45.25.96.46.46.06.46.36.25.76.25.96.45.36.16.36.25.75.65.04.84.64.84.54.54.14.04.24.03.53.63.33.33.13.3

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value253227752469242323152393213720612108220120131982196320171941199519411965186319831912211620832189213822152302234424492420239524242393246123782463249725292497
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.415.615.414.714.415.315.816.717.217.317.217.016.816.216.417.216.915.616.217.317.116.617.717.718.217.220.019.020.017.920.420.520.319.120.120.020.519.320.4

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value383838383838393939383939393940404040414141415353535351515048484848484848474747
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.20.20.20.20.30.30.30.30.30.30.30.30.30.30.40.30.40.40.40.30.50.40.50.40.40.40.40.40.40.40.40.40.40.40.40.40.4

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2591268924552381230324002158207620102093184917741751180415461475137914371226120111261183915865805864710696648738450408335405176-4-108-63-324
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets15.815.215.314.414.315.416.016.816.416.515.815.215.014.513.112.712.011.410.710.510.19.37.87.06.86.76.25.65.35.53.83.42.93.11.5-0.0-0.9-0.5-2.6

Treasury Stock Value

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-1078-930-966-917-929-941-925-903-790-827-832-874-909-962-862-797-787-845-826-735-764-636-495-383-410-411-369-395-325-288-157-168-181-225-181-46-73-119-176
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-6.6-5.2-6.0-5.6-5.8-6.0-6.8-7.3-6.5-6.5-7.1-7.5-7.8-7.7-7.3-6.9-6.8-6.7-7.2-6.4-6.8-5.0-4.2-3.1-3.5-3.2-3.2-3.2-2.7-2.1-1.3-1.4-1.5-1.8-1.5-0.4-0.6-0.9-1.4

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-2771105224292-93891231172-729102014218-37154851994-649929280260-7961050176168-725-775-498-801-555
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-14.145.410.913.8-4.736.912.28.8-41.147.90.811.9-22.224.227.04.9-37.342.315.113.9-47.547.69.69.1-44.3-50.2-33.1-54.4-41.5

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-60-41-42-47-30-2374-59-34-23-55-44-62-33-95-65-43-59-112-40-29-20342-42-52-47-39-21-1613
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-1.7-2.1-2.2-1.5-98.4-3.1-1.8-1.3-2.6-2.4-3.4-2.0-4.2-3.4-2.3-3.4-5.1-2.2-1.6-1.215.5-2.3-2.8-2.9-2.6-1.4-1.11.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value744-398-253-278863021209-217558-89186-26364-207-233-67-157-161-151-109-51-169-851-90-104-229-45-16
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.7-16.4-12.3-13.14.312.563.8-11.131.5-41.84.7-14.43.8-9.2-12.2-3.5-9.1-7.3-8.1-5.8-3.0-7.7-4.60.1-5.5-6.7-15.2-3.1-1.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-2771105224292-93891231172-729102014218-37154851994-649929280260-7961050176168-725-775-498-801-555
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-14.145.410.913.8-4.736.912.28.8-41.147.90.811.9-22.224.227.04.9-37.342.315.113.9-47.547.69.69.1-44.3-50.2-33.1-54.4-41.5

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value4328165169-8326161145-143161469421317128156526074121-13088999-204882-5671101-43211104-454582-64
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.413.58.57.5-0.814.98.05.21.314.06.78.20.311.94.06.5-0.114.04.95.4-1.32.84.7-3.64.35.9-2.912.26.0-3.12.95.1-4.8

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value4328165169-8161145-141469421128156574
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.48.57.5-0.88.05.21.36.78.20.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-30
Value4328165169-8161145-141469421128156574
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.213.58.08.0-0.48.57.5-0.88.05.21.36.78.20.34.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2342168172-9342163147-163331489418-336132160228278123-433192103-222124986-5833767105-45278217108-532224583-70
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.114.18.28.1-0.514.28.67.6-0.915.68.15.21.1-14.96.98.40.212.94.26.6-0.315.05.05.6-1.410.02.94.9-3.816.34.16.1-3.013.412.66.3-3.611.12.95.2-5.3

Depreciation Depletion And Amortization

us-gaap:DepreciationDepletionAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value72656973716844444632424141
Percentage of DepreciationDepletionAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value42-26-9442123-18-1628-456-6212303041918-130-467213232226
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Increase Decrease In Inventories

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-60-41-42-47-30-2374-59-34-23-55-44-62-33-95-65-43-59-112-40-29-20342-42-52-47-39-21-1613
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-3.1-1.7-2.1-2.2-1.5-98.4-3.1-1.8-1.3-2.6-2.4-3.4-2.0-4.2-3.4-2.3-3.4-5.1-2.2-1.6-1.215.5-2.3-2.8-2.9-2.6-1.4-1.11.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value446453473271443822473944248651362780302920-24335322644291741352230361621189
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value1542154114642842162213232231113232111
Percentage of PaymentsToAcquirePropertyPlantAndEquipment3.68.37.46.13.08.19.54.94.810.215.69.110.99.59.16.15.68.67.47.85.4-1.47.39.79.45.410.75.629.010.18.910.98.07.78.48.5

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value94585204458484157651156710121110171269
Percentage of PaymentsToAcquirePropertyPlantAndEquipment20.96.89.718.016.228.010.912.725.917.610.819.719.818.213.819.219.314.218.123.334.7-4.434.236.838.340.042.838.222.6

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value3354443526453531153429311762392620622320124020171324131019
Percentage of PaymentsToAcquirePropertyPlantAndEquipment75.684.982.975.980.863.979.682.469.372.273.671.269.472.377.174.775.277.274.468.959.9-16.558.553.652.354.746.656.248.4

Payments To Acquire Investments

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value744-398-253-278863021209-217558-89186-26364-207-233-67-157-161-151-109-51-169-851-90-104-229-45-16
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax37.7-16.4-12.3-13.14.312.563.8-11.131.5-41.84.7-14.43.8-9.2-12.2-3.5-9.1-7.3-8.1-5.8-3.0-7.7-4.60.1-5.5-6.7-15.2-3.1-1.2

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt



Period End2020-03-312019-12-312019-03-312018-12-312017-12-312015-12-312015-09-302014-12-312014-09-302013-03-312012-03-312011-03-31
Value646005000000002460
Percentage of ProceedsFromIssuanceOfLongTermDebt100.00.00.0100.00.0100.00.00.00.00.0100.00.0

Repayments Of Long Term Debt

Payments For Repurchase Of Common Stock

Repayments Of Long Term Debt

Debt Instrument Interest Rate Stated Percentage

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateStatedPercentage

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value0.0475
Percentage of DebtInstrumentInterestRateStatedPercentage100.0
Percentage of LongTermDebtAndCapitalLeaseObligations0.0
Percentage of LongTermDebtAndCapitalLeaseObligations ipg:UnsecuredDebt4.75Notes0.0

Effective Income Tax Rate Continuing Operations

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

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

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

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

ipg:PerformanceBasedAwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value20002000200040003000200031
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.0100.00.00.0100.00.0100.00.0100.00.00.0100.0100.0100.0

ipg:StockSettledAwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value20001000100000000000000010
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod91.30.00.0500.095.00.00.0100.060.70.00.00.014.60.00.00.028.10.0100.00.021.40.00.0100.029.460.0

us-gaap:StockCompensationPlan



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-03-312014-09-30
Value400300400500430
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod191.30.0600.0195.00.0200.0164.30.00.0114.60.00.0128.1121.40.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value2321141528221316302213162926191623201616161611111515161513
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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 End2020-03-312019-12-312019-09-302019-06-302019-03-312019-01-012018-12-31
Value1525157415731596135514210
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value155511955246166336771869495600797708659779110089567515061664
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Proceeds From Repayments Of Short Term Debt

us-gaap:ProceedsFromRepaymentsOfShortTermDebt



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value247-19240-68201-12-673-49718-426276-71224-30-8281-2422-252034-188-46-6-113-5-7
Percentage of ProceedsFromRepaymentsOfShortTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:ChangesInTemporaryEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value2222-32-4032-6213-6-202-10111-140241161112
Percentage of ChangesInTemporaryEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value2102-32-4032-6213-6-202-10111-10024131112
Percentage of ChangesInTemporaryEquity100.047.3100.0100.0100.0100.0-100.0100.0100.095.5100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.075.7100.0100.0100.0100.023.1100.0100.0

ipg:ChangesrelatedtoCECLASU



Period End2020-03-31
Value-6
Percentage of ChangesrelatedtoCECLASU100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-31
Value-6
Percentage of ChangesrelatedtoCECLASU100.0

us-gaap:RetainedEarnings



Period End2020-03-31
Value-6
Percentage of ChangesrelatedtoCECLASU100.0

ipg:EBITA



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value975123022857148126625444
Percentage of EBITA100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value22665143167494320
Percentage of EBITA22.912.917.215.32.614.018.417.046.9

us-gaap:CorporateAndOther



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-24-26-11-19-44-84-22-31-37
Percentage of EBITA-24.8-5.1-3.6-6.9-62.1-17.6-8.5-12.2-85.3

us-gaap:OperatingSegments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value9947326126111449824024261
Percentage of EBITA101.992.386.591.7159.5103.790.095.2138.3

ipg:IncomeLossfromContinuingOperationsbeforeEquityMethodInvestmentsandNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value2341168172-9341163147-143081499416331132162277123-4
Percentage of IncomeLossfromContinuingOperationsbeforeEquityMethodInvestmentsandNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:NoncontrollingInterestRelatedToRedeemableNoncontrollingInterests



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value24-23-240-11-26-3-2-4610-210-1-6-290-2-4-1-3-11
Percentage of NoncontrollingInterestRelatedToRedeemableNoncontrollingInterests100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansOtherBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-1-2000000030000000000000000000000
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansOtherBeforeTax100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0

ipg:ReclassificationsFromAccumulatedOtherComprehensiveLossToEarningsNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value1-1-6-3-5-3-14-6-2-23-6-1-14121211
Percentage of ReclassificationsFromAccumulatedOtherComprehensiveLossToEarningsNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:RecoveryofDirectCostsExpenses



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
Value387468376394356442401443395458375351388
Percentage of RecoveryofDirectCostsExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:RedeemableNoncontrollingInterestsPeriodIncrease



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value00024000400616000-314071203
Percentage of RedeemableNoncontrollingInterestsPeriodIncrease0.00.00.0100.00.00.00.0100.0100.00.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.0100.0

ipg:RedeemableNoncontrollingInterestsRedemptionValueAdjustments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-30
Value-410003-3-390320-2
Percentage of RedeemableNoncontrollingInterestsRedemptionValueAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value21212121555
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1111111
Percentage of AdjustmentForAmortization5.25.15.25.123.525.022.6

us-gaap:OperatingSegments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value20202020334
Percentage of AdjustmentForAmortization94.894.994.894.976.575.077.4

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value210002200028000370002200170001419225
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-210002200028000370002200170001419225
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation-99.5-100.0-100.0-66.7100.050.0-100.0-100.099.6100.0100.0100.099.5100.0100.0100.099.6100.0100.099.4100.0100.00.099.399.099.1100.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-100000.00.00.0-100000.00.0100000.00.00.0100000.00.00.00.0200000.00.00.00.0100000.00.00.0100000.00.00.00.0100000.0200000.0200000.00.0
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation-0.5-0.00.0-33.30.050.00.00.00.40.00.00.00.50.00.00.00.40.00.00.60.00.00.00.71.00.90.0

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-210002200028000370002200170001419225
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation-100.0-100.0-100.0-100.0100.0100.0-100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value252416183015173015173020194815153212993226141515
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value252416182915173015172920194715153112983226131515
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue98.8100.0100.099.599.0100.099.498.7100.099.498.3100.0100.099.4100.099.499.4100.0100.098.999.498.595.7100.0100.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value300000.00.00.0100000.0300000.00.0100000.0400000.00.0100000.0500000.00.00.0300000.00.0100000.0200000.00.00.0100000.0200000.0400000.0600000.0100000.0
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue1.20.00.00.51.00.00.61.30.00.61.70.00.00.60.00.60.60.00.01.10.61.54.30.6

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value252416183015173015173020194815153212993226141515
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfFinancingCostsAndDiscounts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value22222211111111111111111111-111
Percentage of AmortizationOfFinancingCostsAndDiscounts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



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
Value359671-92-16-43-11921373-104-1978948-119-320204219
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-1111128-31378-10-202-315-1343623-2883-3332-31344130-22-49-51-53-38
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanActuarialGainLoss

us-gaap:DomesticPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value07000-30006000801
Percentage of DefinedBenefitPlanActuarialGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value-146-1-1-1-43-1-1-124-1-1-111800
Percentage of DefinedBenefitPlanActuarialGainLoss350.0634.2240.0300.0240.01136.8350.0375.0375.0393.5466.7350.0325.01408.3300.0-75.0

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value01000-10002000100
Percentage of DefinedBenefitPlanActuarialGainLoss25.023.3-0.0-0.0-0.026.3-0.025.0-0.040.3-0.0-0.0-0.013.1-0.00.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanContributionsByEmployer

us-gaap:DomesticPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value00000061002
Percentage of DefinedBenefitPlanContributionsByEmployer100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value44444444544
Percentage of DefinedBenefitPlanContributionsByEmployer733.3980.0550.0766.7820.01200.069.8262.51900.01500.0220.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedReturnOnPlanAssets

us-gaap:DomesticPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1111111111111111
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value4444444444444345
Percentage of DefinedBenefitPlanExpectedReturnOnPlanAssets335.7293.3280.0314.3293.3287.5264.7320.0272.2281.2300.0293.3268.8188.2326.7311.8

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanInterestCost

us-gaap:DomesticPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1111111111111111
Percentage of DefinedBenefitPlanInterestCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value2333333333333144
Percentage of DefinedBenefitPlanInterestCost230.0258.3250.0258.3266.7290.9258.3309.1309.1269.2261.5275.0253.8120.0292.9313.3

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value200000.0300000.0300000.0300000.0300000.0300000.0300000.0200000.0300000.0400000.0300000.0300000.0300000.0400000.0400000.0300000.0
Percentage of DefinedBenefitPlanInterestCost20.025.025.025.025.027.325.018.227.330.823.125.023.126.728.620.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanNetPeriodicBenefitCost

us-gaap:DomesticPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value000000000000000-1
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0111111115511022
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0600.0600.0550.0600.0-1100.0-1200.00.0-433.35200.05400.01300.01200.0-400.01350.0-192.9

us-gaap:OtherPostretirementBenefitPlansDefinedBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value300000.0300000.0300000.0200000.0300000.0200000.0300000.0200000.0300000.0300000.0200000.0300000.0300000.0300000.0300000.0400000.0
Percentage of DefinedBenefitPlanNetPeriodicBenefitCost0.0150.0150.0100.0150.0-200.0-300.00.0-100.0300.0200.0300.0300.0300.0150.0-28.6

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanServiceCost

us-gaap:ForeignPlan



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value1111121012110022
Percentage of DefinedBenefitPlanServiceCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value514447514946383840
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementBusinessSegments

ipg:ReportableSegmentsTwo



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value5444444
Percentage of Depreciation9.910.19.59.312.612.112.0

us-gaap:CorporateAndOther



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1112122
Percentage of Depreciation3.32.53.15.32.65.76.1

us-gaap:OperatingSegments



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value44414542333133
Percentage of Depreciation86.887.387.485.584.882.281.8

us-gaap:DepreciationAndAmortization



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value72656973716844444632424141423939384038393841414040403938373634363735373637
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value100909090908080808069697070585960594848494939393940312628
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value100909090908080808069697070585960594848494939393940312628
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value1009090909080808080696970705859605948484949393939403126
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



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-465-2116-6-12-7-24-216-7-1120-39-1
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness



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
Value-2323-7-3-811-5-19-24-3-8-130-253-3-16-12-37000
Percentage of GainLossOnSaleOfBusiness100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value204272322161403224211-149819217014441196205-13427139201-5418157168-2477147-71108155-65287155-7569146-85
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value00000000-10-10110-1000000000000100000000
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-14661498-275284-9611195-187414-9941298-36379-702570154130-981957219170-946838-431321-905-898-808-429-347
Percentage of IncreaseDecreaseInAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsReceivable



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-13431121-266345-10881047-205437-675838-10636-806887-238258-686544-23176-460643-295230-557-567-742-369-271
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInAccruedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-15810018-14-77162-10-11-1644626-49-26414643-53-1987588-25-173147660-173-131-150-523-340
Percentage of IncreaseDecreaseInAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value89-131139-18201756
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherReceivables



Period End2020-03-312019-03-31
Value40175
Percentage of IncreaseDecreaseInOtherReceivables100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value57-2-32-1779-33-243688-75-331071-17-11-2659-2-5-1331-7-11294753342826
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestIncomeDepositsWithFinancialInstitutions



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
Value10997775445445445555577766
Percentage of InterestIncomeDepositsWithFinancialInstitutions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value142214321334138114211423125112921330132512271239127513091228122912701235120212051215126611951170118811991093112011321133106410881104113810881095108011391007991979
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestChangeInRedemptionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value3-1010-31431-3-10-3020-30-13-5-101103-9-2
Percentage of MinorityInterestChangeInRedemptionValue100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value3-1010-31431-3-10-3020-30-13-5-101103-9-2
Percentage of MinorityInterestChangeInRedemptionValue100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value3-1010-3111-3-10-3020-30-13-5-101103
Percentage of MinorityInterestChangeInRedemptionValue100.0100.00.0100.0100.0100.0100.03.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value59452326336562334247131651134
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-5-9-4523-26336562334247131651134
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders-100.0-100.0-100.0100.0100.0100.0-100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MinorityInterestDecreaseFromRedemptions



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value22800-367-1-341050120518-949-1-6-1531111137
Percentage of MinorityInterestDecreaseFromRedemptions100.0100.00.00.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-145-4938-27-114222934503-1049-10926-134-113250-2624-72-37
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value-400000.00.00.00.00.0-100000.00.0100000.0200000.0100000.0100000.0200000.00.0200000.0200000.0100000.0100000.0-100000.0400000.0400000.0
Percentage of OtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentBeforeReclassificationAdjustmentsAndTax100.00.00.00.00.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-14732-4958-15-27-115221353450-103-62-949-31-10327-129-157-11325-1-4523-71-38
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value-14749-5048-27-27-1162218293250-994-1750-38-10926-135-105-11325-1-2724-74-38
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value3-10-4-11-30-120-10-1-14-7-5-9-1400-1000000
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value30-4-1-30-12-10-140-5-14000000000
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationReclassificationAdjustmentFromAOCIRealizedUponSaleOrLiquidationNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value-15036-491211-16-22-114376413553-102-64-1058-20-9229-128-143-11127025-71-38111144-13727
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value-14836-481111-15-21-112375413553-99-65-958-19-9028-128-141-112270-3743
Percentage of OtherComprehensiveIncomeLossNetOfTax98.698.697.297.5100.996.997.898.299.285.5100.299.499.197.7102.094.299.194.297.599.799.498.6100.3101.1-100.096.998.9

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value-14836-481111-15-21-112375413553-99-65-958-19-9028-128-141-112270-3743
Percentage of OtherComprehensiveIncomeLossNetOfTax98.698.697.297.5100.996.997.898.299.285.5100.299.499.197.7102.094.299.194.297.599.799.498.6100.3101.1-100.096.998.9

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value014-1-2-1-12-10-211-11-1-14640-2-7-1-3-638-1-1-1-1-20-1-1-1-1-4
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-30
Value01000-10002-20021300-1-2-1012-1000-100-1000
Percentage of OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value00000000010000000-2000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIForSaleOfSecuritiesNetOfTax100.0100.0100.0100.0100.0100.00.00.00.0100.00.00.0100.0100.0100.00.00.0100.00.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value00000000000000000-300000000000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax



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
Value-1-1-20000000000000000000
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIOnDerivativesNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302014-09-302014-06-30
Value11111112111111021322
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value-1-1-1-1-1-1-2-22-5-1-1-1-10-2-3-1-3-3-2-2-2-2-2-2-2-2
Percentage of OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-03-312011-03-31
Value0-3000-4000-3000-4100-1331161000-1000
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest

us-gaap:NoncontrollingInterest



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-31
Value-2-1000-20000100-200
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-1000000000000000000000000-3-15-2000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodBeforeTax100.0100.0100.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0100.00.00.00.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value0000000000000000010000000000-2-8-2000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value0000000000000000010000000000-1-70000
Percentage of OtherComprehensiveIncomeUnrealizedGainLossOnDerivativesArisingDuringPeriodTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:OtherNoncashIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value-1-8011-133-24-63-5-3-6-6-1-2-25-10-10-1030-2-10-40-10-10
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-30
Value10001-1-9304-3-20-122-2100
Percentage of OtherNonoperatingIncome100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForPreviousAcquisition



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1802130314412472902142520453
Percentage of PaymentsForPreviousAcquisition100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value14-23-100-2511-1200-5955005-24000-11-1-1-202
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfDividendsCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value1009090909080808080696970705859605948484949393939403126280
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:PaymentsRelatedToTaxWithholdingForShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value190002100126001360031900016
Percentage of PaymentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value1000022973808109341372722500412282234225
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToMinorityShareholders



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value59452326336462334247131651134
Percentage of PaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value-6-1000-3-111-1-30000000011100-300-1-33
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value003006206103800531119814618480
Percentage of ProceedsFromStockOptionsExercised0.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ProvisionForDoubtfulAccounts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value222133-2342002536430542-13133631
Percentage of ProvisionForDoubtfulAccounts100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value1-1-6-3-5-3-14-60-23-6-8-131-1-12-1
Percentage of ReclassificationFromAccumulatedOtherComprehensiveIncomeCurrentPeriodNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RecoveryOfDirectCosts



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
Value387468376394356442401443395458375351388
Percentage of RecoveryOfDirectCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value00023100000000000060000000000001100
Percentage of RestructuringCharges0.00.00.0100.0100.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

ipg:PerformanceBasedAwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value18.710.00.0-0.01000000000000156320.170.00.0-0.01999999999999957421.150.00.00.020.060.0199999999999995740.00.01999999999999957419.540.00.0-0.0500000000000007120.930.00.009999999999998010.01000000000000156316.5411.91
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.0100.00.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0

ipg:StockSettledAwards



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value20.970.0-0.05999999999999872-0.0399999999999991522.88-0.0199999999999995740.00.023.62-0.019999999999999574-0.060000000000002274-0.02999999999999758424.290.0100000000000015630.1299999999999990.1400000000000005721.590.030000000000001137-0.08000000000000185-0.269999999999999622.390.039999999999999150.059999999999998720.0800000000000018517.5912.76
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue112.10.00.0400.0113.40.00.0-0.0111.70.00.00.0121.150.00.0700.0110.50.00.0540.0107.00.0600.0800.0106.3107.1

us-gaap:StatementEquityComponents

us-gaap:SharesPaidForTaxWithholdingForShareBasedCompensation

ipg:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value0000000-100-100-10000000-10
Percentage of SharesPaidForTaxWithholdingForShareBasedCompensation100.00.0100.0100.0100.00.0100.0100.00.00.0100.0100.00.0100.00.00.0100.00.00.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

ipg:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value30003004005003002003010
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised

ipg:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value00000000000000000000111
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised0.00.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value00300620710380054111981461858
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value00300620610380053111981461848
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.00.097.30.0100.098.595.50.098.6100.0100.0100.098.80.0100.0100.097.594.4100.0100.098.998.8100.0100.098.498.998.098.8

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value0.00.0100000.00.00.0100000.0100000.0100000.0100000.00.00.00.0100000.00.00.00.0100000.0100000.00.00.0100000.0100000.00.00.0100000.0200000.0100000.0100000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.00.02.70.00.01.54.50.01.40.00.00.01.20.00.00.02.55.60.00.01.11.20.00.01.61.12.01.2

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value00300620710380054111981461858
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.00.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:AcquisitionObligations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3245413877655265434253569177736872506265105885760561291136291915454310863
Percentage of AcquisitionObligations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:Cashpoolingguarantees



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value205207199205209207204193205182
Percentage of Cashpoolingguarantees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:GuaranteeObligationsCurrentCarryingValueCreditfacilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value276293310296297349333322329491413399373395353349350336325329324317292279257257283283280379339327395
Percentage of GuaranteeObligationsCurrentCarryingValueCreditfacilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:GuaranteeObligationsCurrentCarryingValueLeases



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value713739764766789824851823822829827824837857834843840619538580564575579588420400382410423431372385376
Percentage of GuaranteeObligationsCurrentCarryingValueLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ipg:OfficeAndRelatedExpensesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value21262426285249485153484546464243435147465251505454565250485146464957515462
Percentage of OfficeAndRelatedExpensesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value5397426346266638065715515286745505135727946315886207606886036187966385945877185535485967286505936768276242849273331122768
Percentage of AccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccruedLiabilitiesCurrentAndNoncurrent



Period End2020-03-312019-12-31
Value539742
Percentage of AccruedLiabilitiesCurrentAndNoncurrent100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value-3-3-3-4-4-5-5-6-600000011100000000000000
Percentage of AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax



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
Value-228-228-213-215-4-5-5-6-6-6-7-7-8-8-8-9-9-9-10-10-10-10-11-11-11-11-11-12-12-1200
Percentage of AccumulatedOtherComprehensiveIncomeLossCumulativeChangesInNetGainLossFromCashFlowHedgesEffectNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-312010-12-312009-12-31
Value-846-697-748-698-706-716-688-664-550-585-601-632-665-716-621-619-610-665-637-545-571-436-333-219-245-243-216-240-167-130-140-51-85
Percentage of AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value9819779419219038951041102296395512351220119911991481146014341404161315971580154730243017300229752754273527052465244824462437242723972398243624562441
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent



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
Value1722222619551912581910820312
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:BusinessCombinationContingentConsiderationLiability

us-gaap:FairValueInputsLevel3



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
Value104114106110160148139147150147164157222205143
Percentage of BusinessCombinationContingentConsiderationLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



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
Value104114106110160148139147150147164157222205143
Percentage of BusinessCombinationContingentConsiderationLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value10937861322601631329611111120115317619244011715615487524490147043531776151199495818066929628441596122611831100174412051264
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value109378613226016313296111111201153176192440117875
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerAssetNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value58635751636757442611
Percentage of ContractWithCustomerAssetNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value571585562585575533514510507484
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value39133273337035643663366032611282129012871586158416061604160716081611161216251483
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtType

ipg:UnsecuredDebt3.50Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4994984984974974964960
Percentage of DebtInstrumentCarryingAmount12.815.214.814.013.613.615.20.0

ipg:UnsecuredDebt3.75NoteDuein2021



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4984974974974974964960
Percentage of DebtInstrumentCarryingAmount12.715.214.814.013.613.615.20.0

ipg:UnsecuredDebt3.75NoteDuein2023



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value498498498497497497497497
Percentage of DebtInstrumentCarryingAmount12.715.214.814.013.613.615.338.6

ipg:UnsecuredDebt4.00Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value248248248248248248248247247247247247247247246246246246248247247247247247
Percentage of DebtInstrumentCarryingAmount6.47.67.47.06.86.87.619.319.219.215.615.615.415.415.415.315.315.30.00.00.015.20.016.7

ipg:UnsecuredDebt4.20Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-31
Value4974974974974974974974974964964964964964964964964954954994994994994990
Percentage of DebtInstrumentCarryingAmount12.715.214.814.013.613.615.238.738.538.631.331.330.930.930.930.830.830.80.00.00.030.70.00.0

ipg:UnsecuredDebt4.65Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4944944944944944944930
Percentage of DebtInstrumentCarryingAmount12.615.114.713.913.513.515.10.0

ipg:UnsecuredDebt5.40Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value4914914914914914914910
Percentage of DebtInstrumentCarryingAmount12.615.014.613.813.413.415.10.0

us-gaap:NotesPayableOtherPayables



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value44464439403840404846454466656969747577797780848787868683838787636565192120
Percentage of DebtInstrumentCarryingAmount1.11.41.31.11.11.01.23.23.83.62.92.84.14.14.34.34.64.70.00.00.04.90.00.00.05.80.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFaceAmount

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value650
Percentage of DebtInstrumentFaceAmount100.0

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentInterestRateEffectivePercentage

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value0.0492
Percentage of DebtInstrumentInterestRateEffectivePercentage100.0

us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

ipg:UnsecuredDebt3.50Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value300000.0400000.0500000.0600000.0700000.0800000.0900000.0
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0

ipg:UnsecuredDebt3.75NoteDuein2021



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value200000.0200000.0300000.0300000.0300000.0300000.0300000.0
Percentage of DebtInstrumentUnamortizedDiscount66.750.060.050.042.937.533.3

ipg:UnsecuredDebt3.75NoteDuein2023



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value400000.0500000.0500000.0600000.0600000.0600000.0700000.0
Percentage of DebtInstrumentUnamortizedDiscount133.3125.0100.0100.085.775.077.8

ipg:UnsecuredDebt4.00Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value00001111111111111222222
Percentage of DebtInstrumentUnamortizedDiscount200.0175.0160.0133.3142.9125.0122.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ipg:UnsecuredDebt4.20Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-04-03
Value400000.0400000.0500000.0500000.0500000.0500000.0600000.0600000.0600000.0700000.0700000.0700000.0700000.0800000.0800000.0800000.0800000.0800000.0800000.0800000.0900000.0900000.0900000.0900000.0
Percentage of DebtInstrumentUnamortizedDiscount133.3100.0100.083.371.462.566.70.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ipg:UnsecuredDebt4.65Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1111111
Percentage of DebtInstrumentUnamortizedDiscount500.0375.0320.0266.7228.6212.5188.9

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value3
Percentage of DebtInstrumentUnamortizedDiscount1266.7

ipg:UnsecuredDebt5.40Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2222222
Percentage of DebtInstrumentUnamortizedDiscount933.3675.0560.0450.0400.0350.0311.1

us-gaap:Range

us-gaap:DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible

srt:Maximum



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2020202030254040
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible100.0100.0100.0100.0100.0100.0100.0100.0

srt:Minimum



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1010101020153030
Percentage of DecreaseInUnrecognizedTaxBenefitsIsReasonablyPossible50.050.050.050.066.760.075.075.0

us-gaap:DeferredCompensationLiabilityClassifiedNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value372425394401401422438445457476457461459480485408414464462480473527475486484514483471465489430420420440447451477486503
Percentage of DeferredCompensationLiabilityClassifiedNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet



Period End2020-03-312019-12-31
Value270252
Percentage of DeferredIncomeTaxAssetsNet100.0100.0

us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear

us-gaap:DomesticPlan



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value3112081002
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ForeignPlan



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-30
Value134813591459
Percentage of DefinedBenefitPlanExpectedFutureEmployerContributionsRemainderOfFiscalYear433.3400.0800.0650.01250.0112.5140.01666.7450.0

us-gaap:EmployeeRelatedLiabilitiesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value315494395375346494340310300441341301301499386333333502433356331510410346333467370329363478397349402520420365470
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestPayableCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value58385940624319161416171717171716161717171618171716161548334224392440244041
Percentage of InterestPayableCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent



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
Value556536292211826188202111119811
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CreditFacility

us-gaap:LineOfCreditFacilityCurrentBorrowingCapacity

ipg:A364Day



Period End2020-03-31
Value500
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity100.0

us-gaap:ShortTermDebtType

ipg:UncommittedCreditFacility



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value932109110851112115711271150
Percentage of LineOfCreditFacilityCurrentBorrowingCapacity186.40.00.00.00.00.00.0

us-gaap:ShortTermDebtType

us-gaap:LinesOfCreditCurrent

ipg:UncommittedCreditFacility



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value1026457696681178
Percentage of LinesOfCreditCurrent100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongTermDebtFairValue



Period End2020-03-312019-12-312018-12-312017-12-31
Value3989356536431342
Percentage of LongTermDebtFairValue100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:FairValueInputsLevel2



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value394435203595373837173605324512501261129616061607158515741632162715711531161015661558157713981367137720532292153315261542
Percentage of LongTermDebtFairValue98.998.70.00.00.099.00.00.00.096.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueInputsLevel3



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value454544394038404048464544666569697475778086898987858390845964
Percentage of LongTermDebtFairValue1.11.30.00.00.01.00.00.00.03.40.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:FairValueByMeasurementBasis

us-gaap:EstimateOfFairValueFairValueDisclosure



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value3989356536393778375736433285129113101342165216511651164017011606
Percentage of LongTermDebtFairValue100.0100.00.00.00.0100.00.00.00.0100.00.00.00.00.00.00.0

us-gaap:OperatingLeaseLiabilityCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2572672612612630
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.00.0

us-gaap:OperatingLeaseLiabilityNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value138614291434146312230
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.00.0

us-gaap:OtherIntangibleAssetsNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value99010141032105210741094140
Percentage of OtherIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0

us-gaap:RedeemableNoncontrollingInterestEquityFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value154164185188161167159165246252238243241252246246246251226230242257255246249249229231235227220222223243257272285291269269277288
Percentage of RedeemableNoncontrollingInterestEquityFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShortTermBorrowings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value310522442072727382757799845112373108513321113115012815813510712812617117918618615917220017716115314915011611493
Percentage of ShortTermBorrowings100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value25752825250324582354243221702091214022352040201219962056197520281973200118912013194421512115222121712250233323762482245624262452242824972413249525322566233122072464253622442275
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value-1078-930-966-917-929-941-925-903-790-827-832-874-909-962-862-797-787-845-826-735-764-636-495-383-410-411-369-395-325-288-157-168-181-225-181-46-73-119-161-240-190-176-318-118
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-41.9-32.9-38.6-37.3-39.5-38.7-42.6-43.2-36.9-37.0-40.8-43.4-45.6-46.8-43.7-39.3-39.9-42.2-43.7-36.6-39.3-29.6-23.4-17.2-18.9-18.3-15.8-16.6-13.1-11.7-6.5-6.9-7.5-9.0-7.5-1.9-2.9-4.6-6.9-10.9-7.7-7.0-14.2-5.2

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value981977941921903895104110229639551235122011991199148114601434140416131597158015473024301730022975275427352705246524482446243724272397239824362456246424622445244124132541
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest38.134.637.637.538.436.848.048.945.042.760.660.660.158.375.072.072.670.185.379.481.271.9142.9135.8138.3132.2118.0115.1109.0100.4100.999.8100.497.299.396.196.295.7105.7111.599.296.2107.5111.7

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value3838383838383939393839393939404040404141414153535353515150484848484848484747474747474645
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.51.41.51.61.61.61.81.91.81.72.02.02.01.92.12.02.12.02.22.12.11.92.52.42.52.42.22.22.12.02.02.02.01.92.01.91.91.92.02.11.91.92.12.0

us-gaap:NoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value4249343439393229313426293339343232362729323432323235303233363028343534313437353840383736
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest1.71.81.41.41.71.61.51.41.51.61.31.51.71.91.71.61.61.81.51.51.61.61.51.51.51.61.31.41.31.51.31.21.41.41.41.31.41.51.51.71.61.51.71.6

us-gaap:Parent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value25322775246924232315239321372061210822012013198219632017194119951941196518631983191221162083218921382215230223442449242023952424239324612378246324972529229621692423249722062238
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest98.398.298.698.698.398.498.598.698.598.498.798.598.398.198.398.498.498.298.598.598.498.498.598.598.598.498.798.698.798.598.798.898.698.698.698.798.698.598.598.398.498.598.398.4

us-gaap:RetainedEarnings



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value2591268924552381230324002158207620102093184917741751180415461475137914371226120111261183915865805864710696648738450408335405176-4-108-63-261-306-389-324-446-741
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.695.298.196.997.898.799.599.393.993.690.788.287.787.778.372.769.971.864.859.757.955.043.339.037.138.430.429.326.130.118.616.613.816.27.3-0.2-4.3-2.5-11.2-13.9-15.8-12.8-19.9-32.6

us-gaap:LongtermDebtType

us-gaap:UnamortizedDebtIssuanceExpense

ipg:UnsecuredDebt3.50Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0111222
Percentage of UnamortizedDebtIssuanceExpense100.0100.0100.0100.0100.0100.0100.0

ipg:UnsecuredDebt3.75NoteDuein2021



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1122223
Percentage of UnamortizedDebtIssuanceExpense228.6172.7140.0133.3122.7111.5110.3

ipg:UnsecuredDebt3.75NoteDuein2023



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1111111
Percentage of UnamortizedDebtIssuanceExpense171.4118.293.383.372.765.462.1

ipg:UnsecuredDebt4.00Note



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value000000001111111111
Percentage of UnamortizedDebtIssuanceExpense71.454.540.038.931.830.831.00.00.00.00.00.00.00.00.00.00.00.0

ipg:UnsecuredDebt4.20Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-04-03
Value1112222222222333334
Percentage of UnamortizedDebtIssuanceExpense242.9163.6126.7111.195.584.679.30.00.00.00.00.00.00.00.00.00.00.00.0

ipg:UnsecuredDebt4.65Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value3344444
Percentage of UnamortizedDebtIssuanceExpense542.9354.5266.7227.8190.9165.4151.7

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value6
Percentage of UnamortizedDebtIssuanceExpense885.7

ipg:UnsecuredDebt5.40Notes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value5555555
Percentage of UnamortizedDebtIssuanceExpense757.1490.9360.0305.6250.0211.5193.1

us-gaap:UnbilledReceivablesCurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value1914193420181977207719001995194519811747
Percentage of UnbilledReceivablesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LongtermDebtType

us-gaap:UnsecuredDebt

ipg:UnsecuredDebt4.75Notes



Period End2020-03-31
Value640
Percentage of UnsecuredDebt100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementGeographical


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:StatementBusinessSegments


us-gaap:Revenues us-gaap:StatementGeographical


us-gaap:Revenues us-gaap:StatementBusinessSegments


us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents


us-gaap:Assets us-gaap:StatementBusinessSegments


us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents


us-gaap:PaymentsToAcquirePropertyPlantAndEquipment us-gaap:StatementBusinessSegments