TROW


Line plots across dimensions of each concept
Tables

Table of contents



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

us-gaap:CommonStockSharesIssued

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:ProductOrService
us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:InvestmentType
us-gaap:ProductOrService

us-gaap:Revenues

us-gaap:OperatingExpenses
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OperatingIncomeLoss

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NonoperatingIncomeExpense
us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:IncomeTaxExpenseBenefit

us-gaap:ProfitLoss

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted

us-gaap:Assets
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:Liabilities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:CashAndCashEquivalents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:StockholdersEquity
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:CommonStockValue

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NetCashProvidedByUsedInOperatingActivities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ProfitLoss

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet

us-gaap:NetCashProvidedByUsedInInvestingActivities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquireInvestments

us-gaap:NetCashProvidedByUsedInFinancingActivities
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:ShareBasedCompensation

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:BalanceSheetLocation
trow:DeconsolidationValue

trow:DistributionExpenses
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:IncomeLossfromContinuingOperationsbeforeIncomeTaxesAttributabletoParent

trow:IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios

trow:InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios

trow:InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios

trow:NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios

trow:NetGainsLossesRecognizedonInvestments

trow:NoncontrollingInterestIncreaseDecreaseFromReconsolidationDeconsolidation

trow:ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice

trow:ProductRelatedAndClientServicingExpenses
us-gaap:StatementEquityComponents
trow:RestrictedStockUnitsIssuedAsDividendEquivalents
us-gaap:AwardType
trow:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsNonvestedDividendEquivalentsGrantedToNonEmployeeDirectors

trow:SubscriptionFromRedemptionDistributionToNoncontrollingInterest

trow:TechnologyDepreciationOccupancyAndFacilityExpenses
us-gaap:AwardType
us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation
us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
us-gaap:StatementEquityComponents

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount

us-gaap:AssetsUnderManagementAverageBalance
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:InvestmentType

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:CommonStockDividendsPerShareDeclared
us-gaap:MajorCustomers, us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType
us-gaap:ConcentrationRiskPercentage1

us-gaap:DepreciationNonproduction

us-gaap:DividendsCash
us-gaap:StatementEquityComponents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:InvestmentIncomeNet

us-gaap:LaborAndRelatedExpense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:OtherComprehensiveIncomeLossBeforeTax
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax
us-gaap:ConsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossNetOfTax

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossTax
us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OtherGeneralAndAdministrativeExpense

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:ProceedsFromPaymentsForTradingSecurities

us-gaap:ProceedsFromPaymentsToMinorityShareholders

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments
us-gaap:StatementEquityComponents
us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType, us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised
us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:StockRepurchasedDuringPeriodValue
us-gaap:StatementEquityComponents

trow:AssetsOfVotingInterestEntitiesAndVariableInterestEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:InvestmentSponsoredInvestmentPortfoliosAttributabletoParent

trow:LiabilitiesOfVotingInterestEntitiesAndVariableInterestEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:UnsettledCommonStockRepurchasesLiabilities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureInvestmentCarryingValuesAmount
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUncollectedInvestmentAdvisoryandAdministrativeFeesAmount
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUnfundedCapitalCommitmentsAmount

us-gaap:AccountsPayableAndOtherAccruedLiabilities

us-gaap:AccountsReceivableNet
us-gaap:MajorCustomers

us-gaap:AccruedIncomeTaxes

us-gaap:AdditionalPaidInCapitalCommonStock
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:AssetsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:AssetsNet
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AssetsUnderManagementCarryingAmount
us-gaap:MajorCustomers
us-gaap:MajorCustomers, us-gaap:InvestmentType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:CashAndCashEquivalentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability

us-gaap:EmployeeRelatedLiabilitiesCurrentAndNoncurrent
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestments
us-gaap:FairValueByFairValueHierarchyLevel
us-gaap:EquitySecuritiesFvNi
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:Investments
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:ConsolidationItems, us-gaap:MajorCustomers, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:InvestmentType, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:InvestmentsFairValueDisclosure
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:LiabilitiesFairValueDisclosure

us-gaap:OperatingLeaseLiability

us-gaap:OtherAssets
us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:RetainedEarningsUnappropriated
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType, us-gaap:Vesting

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
trow:InvestmentsByConsolidatedAndNonconsolidatedEntities
us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

Tables

  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:CommonStockValue ▁▃▂▃▃▃▄▄▄▆▄▄▄▇██45474647474748484849484848505151NANANA
 us-gaap:SharesOutstanding us-gaap:StatementEquityComponents us-gaap:CommonStock▁▄▄▄▄▅▇▇▇█▇▆▆227235234235236238242243243245242240241NANANANANANA
us-gaap:CommonStockSharesIssued ▁▄▄▄▄▅▇▇▇█▇▆▆227235234235236238242243243245242240241NANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding 236NA238239239NA247247249NA244243245260266268261265266
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic 234NA234235236NA242242244NA240239242253258258255258258
us-gaap:EarningsPerShareBasic ▄██▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁1.432.272.262.182.111.432.341.811.811.41.591.521.560.730.790.750.660.610.59
us-gaap:EarningsPerShareDiluted ▄██▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁1.412.242.232.152.091.412.31.771.771.371.561.51.540.710.760.720.640.590.57
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ███▇▇▇▇▇▇▇▆▆▅▂▂▂▁▁▁1462146814261395132713051394134513281297123811861132680714683587578557
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers trow:SponsoredInvestmentPortfolios██▇▆▄▄▆▅▅▄▂▁12071204118011471093108611511114110010771031985NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers trow:SponsoredMutualFundsInUS▇█▇▆▄▄█▆▆▅▃▁981991980960922922984956951938906876NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts██▇▆▅▄▅▄▄▃▂▁451449422409378365386367356338312289NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService trow:SponsoredMutualFundsInUS,us-gaap:AssetManagement1▇█▇▆▄▄▇▆▅▄▃▁876894881860815817877846832820786756NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts,us-gaap:AssetManagement1██▇▆▅▄▅▄▄▃▂▁451449422409378365386367356338312289NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:InvestmentType trow:SponsoredMutualFundsInUS,us-gaap:AssetManagement1,trow:StockAndBlendedAsset▇█▇▆▄▄▇▆▅▄▂▁749766754736694689745718705691657628NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers,us-gaap:ProductOrService,us-gaap:InvestmentType trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts,us-gaap:AssetManagement1,trow:StockAndBlendedAsset██▇▆▅▄▅▄▄▃▂▁385384355346318305326308297281259240NANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:AssetManagement1██▇▇▅▅▆▅▅▄▃▂▁132713441303127011941183126312141189115810981046992NANANANANANA
us-gaap:Revenues ███▇▇▇▇▇▇▇▆▆▅▂▂▂▁▁▁1462146814261395132713051394134513281297123811861132680714683587578557
us-gaap:OperatingExpenses ▆█▇▇▇▆▆▆▆▇▅▅▄▂▂▂▁▁▁755888767780794762754750744766673664591384387370324324317
 us-gaap:OperatingExpenses us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:VotingInterestEntities200000.0NANANA300000.0NANANANANANANANANANANANANANA
us-gaap:OperatingIncomeLoss █▆▇▇▅▆▇▆▆▅▆▅▅▂▂▂▁▁▁707580659615532542640594583531548507521295326311261253238
us-gaap:OtherNonoperatingIncomeExpense ▁█▆▆▆▅▆▅▆▆▆▆▆-157000-10-200011NANANANANANA
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ▁█▇██▃█▆▆▆▆▆▆▂▃▂▂▂206750702739735390765628599633615619636296332315270257NA
us-gaap:NonoperatingIncomeExpense ▁█▆▇█▄▇▆▆▇▇▇▇-50017043124202-151124341610267112115NANA3NANA5
 us-gaap:NonoperatingIncomeExpense us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:StatementEquityComponents us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome,us-gaap:AccumulatedTranslationAdjustment0NA00000030000NANANANANANA
us-gaap:IncomeTaxExpenseBenefit ▁▅▅▆▆▄▆▅▅█▇▇█40156157183181118183169144246211229236NANA120NANA91
us-gaap:ProfitLoss ▁█▇▇▇▃█▆▆▅▅▅▅166593545555554272581459455386404390400NANANANANANA
us-gaap:ComprehensiveIncomeNetOfTax ▄█▇▇▇▄█▆▆▄▅▅▅▁▂▂▂▁▂337551535530513340575431461344402367369123207209203128164
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest ▁█▆▇▇▄▆▆▆▇▇▇▇-19366-182940-89-4-9846172316NANANANANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest ▁█▇▇▇▃▇▅▆▅▅▅▅143617517560553251571421469390419391385NANANANANANA
us-gaap:NetIncomeLoss ▄▇▇▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁343545545527512351583448453347390373385185204194169158153
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarningsUnappropriated▁▇▇▆▆▁█▄▄▁▂▂▂343545545527512351583448453347390373385NANA194NANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▄▇▇▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁333530532513499343569438443339382365377184203193168157152
us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted ▄▇▇▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁333530532513499343569438443339382365377184203193168157152
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:Assets ▇██▇▇▆▇▆▅▆▅▄▄▁▁▁8636933093978912845876898530788273747534737965326275383938823886NANANA
 us-gaap:Assets us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:ConsolidatedInvestmentPortfolios▁█20242276NANANANANANANANANANANANANANANANANA
 us-gaap:Assets us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,us-gaap:VariableInterestEntityPrimaryBeneficiary▁█17951975NANANANANANANANANANANANANANANANANA
us-gaap:Liabilities ▆▆█▇▇▄▆▅▄▃▄▃▄▂▁▁1231110714551320126182412091028925717897736816570469430NANANA
us-gaap:LiabilitiesAndStockholdersEquity ▇██▇▇▆▇▆▅▆▅▄▄▁▁▁8636933093978912845876898530788273747534737965326275383938823886NANANA
us-gaap:StockholdersEquity ▇██▇▇▆▇▆▆▆▅▄▄▁▁▁6434710268396579631161246460611459015824552851685000326934123455NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▅▅▅▅▅▅▅▅▅█▆▅▅▁▁654654654654654654654654654846751654654468460NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsUnappropriated▇██▇▇▆▇▆▆▅▅▄▄▁▁578264436187591556505464578854355205493247284477430226552744NANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:CashAndCashEquivalentsAtCarryingValue ▅▆█▆▅▄▇▅▅▇▆▅▅▂▂▃▁▁▁1562178122131802165714252090148416811902186915421580100110221064810735764
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentNet ████▇▇▇▇▆▇▆▅▅▁▁▁675674678672667661657655650652635624625555555551NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity ▇██▇▇▆▇▆▆▆▅▄▄▁▁▁6434710268396579631161246460611459015824552851685000326934123455NANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:AdditionalPaidInCapital▅▅▅▅▅▅▅▅▅█▆▅▅▁▁654654654654654654654654654846751654654468460NANANANA
 us-gaap:StockholdersEquity us-gaap:StatementEquityComponents us-gaap:RetainedEarningsUnappropriated▇██▇▇▆▇▆▆▅▅▄▄▁▁578264436187591556505464578854355205493247284477430226552744NANANANA
us-gaap:CommonStockValue ▁▃▂▃▃▃▄▄▄▆▄▄▄▇██45474647474748484849484848505151NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▁▁▁▁▂▂▂▃▃▂▃▆██-49-43-48-38-41-42-31-23-6-30-11-595156154NANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▂▆▅▆▃▆▅▆▁▄▂▃78722551370578133557408521-123213-49188NANA336NANA256
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▆▇▆▆█▂▁▆▆█▇27-247-474-33-45113-424-519-36-6210829NANA-17NANA-174
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▆▆▆▅▂▆▆▅██▆█-992-209-121-195-306-776-74-146-242190205-81146NANA-67NANA-61
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▅▄▄█▃▄▄▂▃▅▁421610184-37263-90-2551-114NANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:ConsolidatedInvestmentPortfolios118NANANA103NANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:VotingInterestEntities2NANANA31NANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,us-gaap:VariableInterestEntityPrimaryBeneficiary116NANANA72NANANANANANANANANANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities █▂▆▅▆▃▆▅▆▁▄▂▃78722551370578133557408521-123213-49188NANA336NANA256
us-gaap:NetIncomeLoss ▄▇▇▇▇▄█▆▆▄▅▅▅▂▂▂▁▁▁343545545527512351583448453347390373385185204194169158153
 us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents us-gaap:RetainedEarningsUnappropriated▁▇▇▆▆▁█▄▄▁▂▂▂343545545527512351583448453347390373385NANA194NANANA
us-gaap:ProfitLoss ▁█▇▇▇▃█▆▆▅▅▅▅166593545555554272581459455386404390400NANANANANANA
us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet ▃▇▃▄▂█▃▃▂█▃▅▁-123314-173-26-223450-163-87-187424-16384-344NANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities ▇▄▆▇▆▆█▂▁▆▆█▇27-247-474-33-45113-424-519-36-6210829NANA-17NANA-174
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▄▇▇▄▅▅▃▃▁█▄▁▄46555446474742413657463546NANA11NANA25
us-gaap:PaymentsToAcquireInvestments ▃▃▁▁▁▁▁█▆▁▁▁▁2252040191558659450015230NANANANANANA
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▁▆▆▆▅▂▆▆▅██▆█-992-209-121-195-306-776-74-146-242190205-81146NANA-67NANA-61
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems srt:ConsolidationEliminations▅▄▄█▃▄▄▂▃▅▁421610184-37263-90-2551-114NANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:ConsolidatedInvestmentPortfolios118NANANA103NANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,trow:VotingInterestEntities2NANANA31NANANANANANANANANANANANANANA
 us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems,trow:InvestmentsByConsolidatedAndNonconsolidatedEntities srt:ReportableLegalEntities,us-gaap:VariableInterestEntityPrimaryBeneficiary116NANANA72NANANANANANANANANANANANANANA
us-gaap:PaymentsOfDividends █▅▅▅▅▄▄▄▄▁▁▁▁215183182183184172173173174142140139140NANANANANANA
us-gaap:PaymentsOfDividends █▅▅▅▅▄▄▄▄▁▁▁▁215183182183184172173173174142140139140NANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock █▂▂▂▃▅▂▂▃▁▁▂▃8911291731712315479215929119140306NANA31NANA32
  2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31

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
Value454746474747484848494848484949494950505152525252525252525151505051505051515151
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 Assets0.50.50.50.50.60.60.60.60.70.70.70.70.80.80.70.80.81.01.01.00.90.90.90.91.01.01.01.11.11.21.21.21.31.31.31.31.31.41.6

Common Stock Par Or Stated Value Per Share

Shares Outstanding

us-gaap:StatementEquityComponents

us-gaap:SharesOutstanding

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312014-12-312013-12-31
Value227235234235236238242243243245242240241244244250261262
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Issued

us-gaap:CommonStockSharesIssued



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value227235234235236238242243243245242240241244244250
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Common Stock Shares Outstanding

Common Stock Shares Authorized

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value236238239239247247249244243245250252251258264265267268268266266264260260261260266268261265266
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value234234235236242242244240239242245246246252257258259260260258258256253253253253258258255258258
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.432.272.262.182.111.432.341.811.811.41.591.521.561.531.30.781.171.21.081.281.161.211.151.161.161.11.030.950.930.90.970.810.780.740.730.790.750.740.660.610.590.590.520.390.19
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value1.412.242.232.152.091.412.31.771.771.371.561.51.541.51.280.761.151.171.061.241.131.181.121.131.121.061.00.920.910.880.940.790.750.730.710.760.720.720.640.590.570.570.50.380.19
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1462146814261395132713051394134513281297123811861132680714683587578557
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

trow:OtherClients



Period 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
Value292724252616242020201920
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.91.71.82.01.21.71.51.51.61.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.91.71.82.01.21.71.51.51.61.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:OtherClients100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredInvestmentPortfolios



Period 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
Value12071204118011471093108611511114110010771031985
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.682.082.882.382.483.382.682.982.983.083.383.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax82.682.082.882.382.483.382.682.982.983.083.383.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredInvestmentPortfolios100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredMutualFundsInUS



Period 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
Value981991980960922922984956951938906876
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.167.568.768.869.570.770.671.171.672.373.273.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax67.167.568.768.869.570.770.671.171.672.373.273.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts



Period 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
Value451449422409378365386367356338312289
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.930.629.629.428.528.027.727.326.826.125.324.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.930.629.629.428.528.027.727.326.826.125.324.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:ProductOrService

trow:OtherClients, us-gaap:AdministrativeService



Period 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
Value292724252616242020201920
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.91.71.82.01.21.71.51.51.61.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.01.91.71.82.01.21.71.51.51.61.61.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:OtherClients us-gaap:AdministrativeService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredMutualFundsInUS, us-gaap:AdministrativeService



Period 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
Value776669697673727481808383
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.54.85.05.85.65.25.56.26.26.77.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.34.54.85.05.85.65.25.56.26.26.77.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS us-gaap:AdministrativeService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredMutualFundsInUS, us-gaap:AssetManagement1



Period 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
Value876894881860815817877846832820786756
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.960.961.861.761.562.762.963.062.763.263.563.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.960.961.861.761.562.762.963.062.763.263.563.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS us-gaap:AssetManagement1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredMutualFundsInUS, us-gaap:DistributionService



Period 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
Value272930303031343536383736
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.12.22.32.42.52.62.82.93.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.12.22.32.42.52.62.82.93.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS us-gaap:DistributionService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, us-gaap:AssetManagement1



Period 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
Value451449422409378365386367356338312289
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.930.629.629.428.528.027.727.326.826.125.324.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax30.930.629.629.428.528.027.727.326.826.125.324.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts us-gaap:AssetManagement1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:ProductOrService, us-gaap:InvestmentType

trow:SponsoredMutualFundsInUS, us-gaap:AssetManagement1, trow:BondAndMoneyMarket



Period 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
Value126128127123121128131128127128129127
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.68.78.98.99.19.99.59.69.69.910.410.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.68.78.98.99.19.99.59.69.69.910.410.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS us-gaap:AssetManagement1 trow:BondAndMoneyMarket100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredMutualFundsInUS, us-gaap:AssetManagement1, trow:StockAndBlendedAsset



Period 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
Value749766754736694689745718705691657628
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.352.252.852.852.352.853.553.453.153.353.053.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.352.252.852.852.352.853.553.453.153.353.053.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SponsoredMutualFundsInUS us-gaap:AssetManagement1 trow:StockAndBlendedAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, us-gaap:AssetManagement1, trow:BondAndMoneyMarket



Period 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
Value666566635960605959565349
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.44.74.54.54.64.34.44.54.44.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.54.44.74.54.54.64.34.44.54.44.34.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts us-gaap:AssetManagement1 trow:BondAndMoneyMarket100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, us-gaap:AssetManagement1, trow:StockAndBlendedAsset



Period 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
Value385384355346318305326308297281259240
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.326.224.924.824.023.423.422.922.421.721.020.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.326.224.924.824.023.423.422.922.421.721.020.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts us-gaap:AssetManagement1 trow:StockAndBlendedAsset100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProductOrService

trow:AdministrativeDistributionAndServicing



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value134124123125133121131130138139139140139
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.48.69.010.09.39.49.710.510.711.311.812.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.28.48.69.010.09.39.49.710.510.711.311.812.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:AdministrativeDistributionAndServicing100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdministrativeService



Period 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
Value106949394102909695102101102103
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.36.46.56.87.86.96.97.17.77.88.38.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.36.46.56.87.86.96.97.17.77.88.38.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AdministrativeService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetManagement1



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value132713441303127011941183126312141189115810981046992
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.891.691.491.090.090.790.690.389.589.388.788.287.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax90.891.691.491.090.090.790.690.389.589.388.788.287.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:AssetManagement1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DistributionService



Period 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
Value272930303031343536383736
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.12.22.32.42.52.62.82.93.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.92.02.12.22.32.42.52.62.82.93.03.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:DistributionService100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value1462146814261395132713051394134513281297123811861132680714683587578557
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Gross Profit

Operating Expenses

us-gaap:OperatingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value755888767780794762754750744766673664591527617761583597590564549542532511505458455443410408412384387370324324317
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax51.660.553.855.959.958.454.155.856.059.154.356.052.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.056.554.254.355.256.157.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period 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
Value2022-1-1-1-1-1-2-1-1
Percentage of OperatingExpenses0.30.10.30.3-0.2-0.2-0.2-0.2-0.2-0.3-0.2-0.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.00.20.2-0.1-0.1-0.1-0.1-0.1-0.2-0.1-0.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value33
Percentage of OperatingExpenses0.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.30.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value200000.0300000.0
Percentage of OperatingExpenses0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value32
Percentage of OperatingExpenses0.50.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Operating Income Loss

us-gaap:OperatingIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value707580659615532542640594583531548507521563475283410455458507477480488473449425398372358328316295326311261253238
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax48.439.546.244.140.141.645.944.244.040.944.342.846.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.043.445.745.644.643.842.8

Other Nonoperating Income Expense

us-gaap:OtherNonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-157000-10-200011-10000-10-1
Percentage of OtherNonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-1.10.5-0.0-0.00.1-0.10.0-0.20.10.10.10.10.10.00.00.00.00.00.00.00.0

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value206750702739735390765628599633615619636575564325496498458540504518493499491437400390400335321296332315270257
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.151.149.253.055.429.954.946.845.248.849.752.256.20.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.043.646.546.246.144.4

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-33498
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-161.413.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.87.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:ConsolidatedInvestmentPortfolios0.00.0

trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value-357
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-17.11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax trow:VotingInterestEntities0.00.0

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-29891
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-144.312.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.46.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-33498
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-161.413.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-22.87.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value-357
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-17.11.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-2.40.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-29891
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest-144.312.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-20.46.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Nonoperating Income Expense

us-gaap:NonoperatingIncomeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312011-03-312010-03-31
Value-50017043124202-15112434161026711211512884185430332635
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-34.211.63.08.915.3-11.69.02.51.27.95.49.410.20.00.00.00.00.00.00.00.00.61.0

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:StatementEquityComponents

us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value00000003000011000
Percentage of NonoperatingIncomeExpense-0.0-0.20.10.0-0.00.01.519.30.00.10.00.09.01.20.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.0-0.00.00.00.00.00.00.20.00.00.00.00.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ReclassificationOutOfAccumulatedOtherComprehensiveIncome us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302011-03-312010-03-31
Value4015615718318111818316914424621122923620820112119119518120719520219019318616715214915312091
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.810.611.013.213.79.113.212.610.919.017.119.420.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.017.716.3

Income Taxes Paid Net

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value166593545555554272581459455386404390400366362203304303277333309
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.440.438.239.841.720.841.734.234.329.832.632.935.40.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value337551535530513340575431461344402367369358334192270300240320311286266324300300244252245189233123207209203128164
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.037.537.538.038.626.141.332.134.726.532.531.032.60.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.018.229.030.734.622.229.5

Comprehensive Income Net Of Tax Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-19366-182940-89-4-9846172316-3346-9320000
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-13.24.5-1.32.13.0-6.8-0.3-0.70.73.61.42.01.50.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax Including Portion Attributable To Noncontrolling Interest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value143617517560553251571421469390419391385324381183302300240320311
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.842.136.340.141.719.340.931.435.430.133.933.034.00.00.00.00.00.00.00.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value34354554552751235158344845334739037338537932719529530327733330931530330530428727024724123224720619718818520419419116915815315213210048
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.537.138.337.838.627.041.833.434.226.731.631.534.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.027.328.628.50.028.827.427.50.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value343545545527512351583448453347390373385379344195295303277333309315303305304241197194
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.537.138.337.838.627.041.833.434.226.731.631.534.10.00.00.00.00.00.00.00.00.00.00.00.00.00.028.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarningsUnappropriated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Net Income Loss Available To Common Stockholders Basic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value333530532513499343569438443339382365377371320191289298273329301312299302301267245240245205196184203193168157152
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.836.137.336.837.626.340.832.633.426.130.830.833.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.027.128.528.428.727.327.4

Net Income Loss Available To Common Stockholders Diluted

us-gaap:NetIncomeLossAvailableToCommonStockholdersDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value333530532513499343569438443339382365377371320191289298273329301312299302301267245240245205196184203193168157152
Percentage of NetIncomeLossAvailableToCommonStockholdersDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax22.836.137.336.837.626.340.832.633.426.130.830.833.30.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.027.128.528.428.727.327.4

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
Value863693309397891284587689853078827374753473796532627562256723658162035106526654155962564457685669546250335126479846104202440541164076377038393882388636423210
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:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value20242276
Percentage of Assets23.424.4
Percentage of Assets23.424.4
Percentage of Assets srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios100.0100.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value228301
Percentage of Assets2.63.2
Percentage of Assets2.63.2
Percentage of Assets srt:ReportableLegalEntities trow:VotingInterestEntities100.0100.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value17951975
Percentage of Assets20.821.2
Percentage of Assets20.821.2
Percentage of Assets srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary100.0100.0

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
Value1231110714551320126182412091028925717897736816529775610615344593448960249540395425215586488503356546459446349570469430345328
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 Assets14.311.915.514.814.910.714.213.012.69.512.211.313.08.511.59.39.96.811.38.316.14.49.47.07.84.311.410.210.98.512.411.211.09.314.812.111.19.510.2

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value8239
Percentage of Liabilities6.73.5
Percentage of Assets1.00.4
Percentage of Assets srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios4.11.7

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value1012
Percentage of Liabilities0.91.1
Percentage of Assets0.10.1
Percentage of Assets srt:ReportableLegalEntities trow:VotingInterestEntities4.84.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value7227
Percentage of Liabilities5.82.4
Percentage of Assets0.80.3
Percentage of Assets srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary4.01.4

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value863693309397891284587689853078827374753473796532627562256723658162035106526654155962564457685669546250335126479846104202440541164076377038393882388636423210
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 End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value6434710268396579631161246460611459015824552851685000500848334860476347624673496750025395522752735037481845404310410738463858365736303420326934123455329628822488
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets74.576.172.873.874.679.675.777.680.077.374.979.179.780.571.973.976.893.288.791.783.995.690.693.092.295.788.689.889.191.587.688.889.090.785.287.988.990.589.80.0

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-47-46-44-43-45-48-42-36-34-30-29-30-32-30-25
Percentage of StockholdersEquity-0.7-0.7-0.7-0.7-0.7-0.8-0.7-0.6-0.6-0.5-0.5-0.6-0.6-0.6-0.5
Percentage of Assets-0.5-0.5-0.5-0.5-0.5-0.6-0.5-0.5-0.5-0.4-0.4-0.5-0.5-0.6-0.5
Percentage of Assets us-gaap:EquityMethodInvestee us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-49-43-48-38-41-42-31-23-6-30-11-511332629868812513813616620218418816813814213112012213910295156139101-13
Percentage of StockholdersEquity-0.8-0.6-0.7-0.6-0.7-0.7-0.5-0.4-0.1-0.1-0.0-0.2-0.10.20.70.50.61.81.92.52.82.53.23.83.73.93.73.23.53.43.13.33.83.02.94.64.23.5-0.5
Percentage of Assets-0.6-0.5-0.5-0.4-0.5-0.5-0.4-0.3-0.1-0.0-0.0-0.2-0.10.20.50.40.51.71.72.32.32.42.93.63.43.73.32.93.13.12.73.03.42.72.54.03.83.20.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-312012-12-31
Value-49-43-48-38-41-42-31-23-6-11-13-21-39-40-29-29-23-33-31-29-28-12
Percentage of StockholdersEquity-0.8-0.6-0.7-0.6-0.7-0.7-0.5-0.4-0.1-0.2-0.2-0.4-0.8-0.8-0.6-0.6-0.5-0.7-0.7-0.5-0.6-0.3
Percentage of Assets-0.6-0.5-0.5-0.4-0.5-0.5-0.4-0.3-0.1-0.2-0.2-0.3-0.6-0.7-0.4-0.5-0.4-0.7-0.6-0.5-0.6-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value654654654654654654654654654846751654654654654703663654653647712756760957929894824796738631544501564502468460506488363
Percentage of StockholdersEquity10.29.29.69.910.410.710.110.711.114.513.612.713.113.113.514.513.913.714.013.014.214.014.518.118.518.618.218.518.016.414.113.715.514.714.313.515.416.914.6
Percentage of Assets7.67.07.07.37.78.57.78.38.911.210.210.010.410.59.710.710.712.812.412.011.913.413.216.917.017.816.116.616.015.012.312.213.813.312.211.913.915.20.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value454746474747484848494848484949494950505152525252525252525151505051505051515151
Percentage of StockholdersEquity0.70.70.70.70.70.80.80.80.80.80.90.91.01.01.01.01.01.11.11.01.01.01.01.01.01.11.11.21.31.31.31.41.41.51.51.51.61.82.1
Percentage of Assets0.50.50.50.50.60.60.60.60.70.70.70.70.80.80.70.80.81.01.01.00.90.90.90.91.01.01.01.11.11.21.21.21.31.31.31.31.41.60.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value578264436187591556505464578854355205493247284477430242934096408140213970388141414099445042494061387136823494332331753031314329832875276526552744259922402086
Percentage of StockholdersEquity89.990.790.589.989.589.289.688.988.284.785.586.686.185.784.884.084.483.483.083.482.082.581.377.076.976.477.077.177.378.881.581.679.280.881.280.478.977.783.8
Percentage of Assets67.069.165.866.466.871.167.969.070.665.564.168.568.669.060.962.064.877.873.776.568.878.873.771.670.973.268.269.368.972.171.472.570.573.369.270.771.469.80.0
Percentage of Assets us-gaap:RetainedEarningsUnappropriated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-312019-03-312018-12-31
Value-2336
Percentage of StockholdersEquity-0.00.10.10.1
Percentage of Assets-0.00.00.00.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.0

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
Value1562178122131802165714252090148416811902186915421580120414011382140011721164126918101506164417041739139816931455128587912359721103897100110221064813810735764743619785
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 Assets18.119.123.620.219.618.524.518.822.825.325.323.625.219.420.821.022.623.022.123.430.426.728.530.131.827.833.030.327.920.928.023.627.123.826.126.327.422.30.00.00.023.20.00.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value11776
Percentage of CashAndCashEquivalentsAtCarryingValue7.54.3
Percentage of Assets1.40.8
Percentage of Assets srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios5.83.4

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value239
Percentage of CashAndCashEquivalentsAtCarryingValue1.50.6
Percentage of Assets0.30.1
Percentage of Assets srt:ReportableLegalEntities trow:VotingInterestEntities10.13.3

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value9466
Percentage of CashAndCashEquivalentsAtCarryingValue6.13.7
Percentage of Assets1.10.7
Percentage of Assets srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary5.33.4

us-gaap:ConsolidationItems, us-gaap:MajorCustomers, us-gaap:CashAndCashEquivalents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:SponsoredInvestmentPortfolios, us-gaap:MoneyMarketFunds, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value229
Percentage of CashAndCashEquivalentsAtCarryingValue1.40.5
Percentage of Assets0.30.1
Percentage of Assets srt:ReportableLegalEntities trow:SponsoredInvestmentPortfolios us-gaap:MoneyMarketFunds trow:ConsolidatedInvestmentPortfolios0.00.0

Property Plant And Equipment Gross

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value675674678672667661657655650652635624625615615607603607599586572576571572567558563561561564564567555555551560512
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.87.27.27.57.98.67.78.38.88.78.69.610.09.99.211.911.411.210.010.49.910.210.511.411.111.612.213.312.713.713.915.014.514.314.215.416.0

Goodwill

Finite Lived Intangible Assets Net

Deferred Tax Assets Liabilities Net

Stockholders Equity

us-gaap:StockholdersEquity



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-31
Value6434710268396579631161246460611459015824552851685000500848334860476347624673496750025395522752735037481845404310410738463858365736303420326934123455329628822488
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets74.576.172.873.874.679.675.777.680.077.374.979.179.780.571.973.976.893.288.791.783.995.690.693.092.295.788.689.889.191.587.688.889.090.785.287.988.990.589.80.0

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-312015-12-312014-12-31
Value-47-46-44-43-45-48-42-36-34-30-29-30-32-30-25
Percentage of StockholdersEquity-0.7-0.7-0.7-0.7-0.7-0.8-0.7-0.6-0.6-0.5-0.5-0.6-0.6-0.6-0.5
Percentage of Assets-0.5-0.5-0.5-0.5-0.5-0.6-0.5-0.5-0.5-0.4-0.4-0.5-0.5-0.6-0.5
Percentage of Assets us-gaap:EquityMethodInvestee us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value-49-43-48-38-41-42-31-23-6-30-11-511332629868812513813616620218418816813814213112012213910295156139101-13
Percentage of StockholdersEquity-0.8-0.6-0.7-0.6-0.7-0.7-0.5-0.4-0.1-0.1-0.0-0.2-0.10.20.70.50.61.81.92.52.82.53.23.83.73.93.73.23.53.43.13.33.83.02.94.64.23.5-0.5
Percentage of Assets-0.6-0.5-0.5-0.4-0.5-0.5-0.4-0.3-0.1-0.0-0.0-0.2-0.10.20.50.40.51.71.72.32.32.42.93.63.43.73.32.93.13.12.73.03.42.72.54.03.83.20.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-312013-12-312012-12-31
Value-49-43-48-38-41-42-31-23-6-11-13-21-39-40-29-29-23-33-31-29-28-12
Percentage of StockholdersEquity-0.8-0.6-0.7-0.6-0.7-0.7-0.5-0.4-0.1-0.2-0.2-0.4-0.8-0.8-0.6-0.6-0.5-0.7-0.7-0.5-0.6-0.3
Percentage of Assets-0.6-0.5-0.5-0.4-0.5-0.5-0.4-0.3-0.1-0.2-0.2-0.3-0.6-0.7-0.4-0.5-0.4-0.7-0.6-0.5-0.6-0.3
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value654654654654654654654654654846751654654654654703663654653647712756760957929894824796738631544501564502468460506488363
Percentage of StockholdersEquity10.29.29.69.910.410.710.110.711.114.513.612.713.113.113.514.513.913.714.013.014.214.014.518.118.518.618.218.518.016.414.113.715.514.714.313.515.416.914.6
Percentage of Assets7.67.07.07.37.78.57.78.38.911.210.210.010.410.59.710.710.712.812.412.011.913.413.216.917.017.816.116.616.015.012.312.213.813.312.211.913.915.20.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value454746474747484848494848484949494950505152525252525252525151505051505051515151
Percentage of StockholdersEquity0.70.70.70.70.70.80.80.80.80.80.90.91.01.01.01.01.01.11.11.01.01.01.01.01.01.11.11.21.31.31.31.41.41.51.51.51.61.82.1
Percentage of Assets0.50.50.50.50.60.60.60.60.70.70.70.70.80.80.70.80.81.01.01.00.90.90.90.91.01.01.01.11.11.21.21.21.31.31.31.31.41.60.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value578264436187591556505464578854355205493247284477430242934096408140213970388141414099445042494061387136823494332331753031314329832875276526552744259922402086
Percentage of StockholdersEquity89.990.790.589.989.589.289.688.988.284.785.586.686.185.784.884.084.483.483.083.482.082.581.377.076.976.477.077.177.378.881.581.679.280.881.280.478.977.783.8
Percentage of Assets67.069.165.866.466.871.167.969.070.665.564.168.568.669.060.962.064.877.873.776.568.878.873.771.670.973.268.269.368.972.171.472.570.573.369.270.771.469.80.0
Percentage of Assets us-gaap:RetainedEarningsUnappropriated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-312019-03-312018-12-31
Value-2336
Percentage of StockholdersEquity-0.00.10.10.1
Percentage of Assets-0.00.00.00.1
Percentage of Assets us-gaap:AccumulatedTranslationAdjustment us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.00.00.0

Common Stock Value

us-gaap:CommonStockValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value454746474747484848494848484949494950505152525252525252525151505051505051515151
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 Assets0.50.50.50.50.60.60.60.60.70.70.70.70.80.80.70.80.81.01.01.00.90.90.90.91.01.01.01.11.11.21.21.21.31.31.31.31.31.41.6

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-49-43-48-38-41-42-31-23-6-30-11-511332629868812513813616620218418816813814213112012213910295156154139101
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-0.6-0.5-0.5-0.4-0.5-0.5-0.4-0.3-0.1-0.0-0.0-0.2-0.10.20.50.40.51.71.72.32.32.42.93.63.43.73.32.93.13.12.73.03.42.72.54.04.03.83.2

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value78722551370578133557408521-123213-49188-97299-956313448434254375490238487268459336256
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 RevenueFromContractWithCustomerExcludingAssessedTax53.91.538.726.543.610.239.930.439.2-9.517.2-4.216.60.00.00.00.00.00.00.00.00.00.00.00.00.00.049.246.1

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-75-93
Percentage of NetCashProvidedByUsedInOperatingActivities-9.6-16.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.2-7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value11-28
Percentage of NetCashProvidedByUsedInOperatingActivities1.4-5.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.8-2.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-87-65
Percentage of NetCashProvidedByUsedInOperatingActivities-11.0-11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value27-247-474-33-45113-424-519-36-6210829-4-51-45207157-140-34-27-227-158-29-25-31-17-174
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 RevenueFromContractWithCustomerExcludingAssessedTax1.9-16.9-3.30.3-2.5-3.58.1-31.5-39.1-2.8-5.09.12.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0-2.5-31.3

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value0-3
Percentage of NetCashProvidedByUsedInInvestingActivities-2.910.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value0-5
Percentage of NetCashProvidedByUsedInInvestingActivities-2.915.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value01
Percentage of NetCashProvidedByUsedInInvestingActivities0.0-5.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value-992-209-121-195-306-776-74-146-242190205-81146-131-146143-41-284-574-884-205-185-322-115-116-72-21-67-61
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 RevenueFromContractWithCustomerExcludingAssessedTax-67.8-14.3-8.5-14.0-23.1-59.5-5.4-10.9-18.214.716.6-6.812.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0-9.8-11.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value421610184-37263-90-2551-114
Percentage of NetCashProvidedByUsedInFinancingActivities-4.3-8.0-8.9-94.512.4-3.5-5.261.910.426.7-55.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.91.10.813.2-2.82.10.3-6.7-1.93.9-9.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value118103
Percentage of NetCashProvidedByUsedInFinancingActivities-12.0-33.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.17.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value231
Percentage of NetCashProvidedByUsedInFinancingActivities-0.3-10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.22.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value11672
Percentage of NetCashProvidedByUsedInFinancingActivities-11.7-23.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.95.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value78722551370578133557408521-123213-49188-97299-956313448434254375490238487268459336256
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 RevenueFromContractWithCustomerExcludingAssessedTax53.91.538.726.543.610.239.930.439.2-9.517.2-4.216.60.00.00.00.00.00.00.00.00.00.00.00.00.00.049.246.1

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-75-93
Percentage of NetCashProvidedByUsedInOperatingActivities-9.6-16.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.2-7.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value11-28
Percentage of NetCashProvidedByUsedInOperatingActivities1.4-5.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.8-2.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-87-65
Percentage of NetCashProvidedByUsedInOperatingActivities-11.0-11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.9-4.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Net Income Loss

us-gaap:NetIncomeLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312009-09-302009-06-302009-03-31
Value34354554552751235158344845334739037338537932719529530327733330931530330530428727024724123224720619718818520419419116915815315213210048
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.537.138.337.838.627.041.833.434.226.731.631.534.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.027.328.628.50.028.827.427.50.00.00.00.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-31
Value343545545527512351583448453347390373385379344195295303277333309315303305304241197194
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0105.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax23.537.138.337.838.627.041.833.434.226.731.631.534.10.00.00.00.00.00.00.00.00.00.00.00.00.00.028.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarningsUnappropriated0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Profit Loss

us-gaap:ProfitLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value166593545555554272581459455386404390400366362203304303277333309
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.440.438.239.841.720.841.734.234.329.832.632.935.40.00.00.00.00.00.00.00.0

Increase Decrease In Other Operating Capital Net

us-gaap:IncreaseDecreaseInOtherOperatingCapitalNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value-123314-173-26-223450-163-87-187424-16384-344453-221102-208321-13736-202308-13559-189-184-104
Percentage of IncreaseDecreaseInOtherOperatingCapitalNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value27-247-474-33-45113-424-519-36-6210829-4-51-45207157-140-34-27-227-158-29-25-31-17-174
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 RevenueFromContractWithCustomerExcludingAssessedTax1.9-16.9-3.30.3-2.5-3.58.1-31.5-39.1-2.8-5.09.12.60.00.00.00.00.00.00.00.00.00.00.00.00.00.0-2.5-31.3

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value0-3
Percentage of NetCashProvidedByUsedInInvestingActivities-2.910.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value0-5
Percentage of NetCashProvidedByUsedInInvestingActivities-2.915.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-0.1-0.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value01
Percentage of NetCashProvidedByUsedInInvestingActivities0.0-5.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-312011-03-312010-03-31
Value4655544647474241365746354635334435363438414322342522181125
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments To Acquire Investments

us-gaap:PaymentsToAcquireInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-31
Value2252040191558659450015230245
Percentage of PaymentsToAcquireInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312011-03-312010-03-31
Value-992-209-121-195-306-776-74-146-242190205-81146-131-146143-41-284-574-884-205-185-322-115-116-72-21-67-61
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 RevenueFromContractWithCustomerExcludingAssessedTax-67.8-14.3-8.5-14.0-23.1-59.5-5.4-10.9-18.214.716.6-6.812.90.00.00.00.00.00.00.00.00.00.00.00.00.00.0-9.8-11.0

us-gaap:ConsolidationItems

srt:ConsolidationEliminations



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value421610184-37263-90-2551-114
Percentage of NetCashProvidedByUsedInFinancingActivities-4.3-8.0-8.9-94.512.4-3.5-5.261.910.426.7-55.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.91.10.813.2-2.82.10.3-6.7-1.93.9-9.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ConsolidationEliminations0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value118103
Percentage of NetCashProvidedByUsedInFinancingActivities-12.0-33.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.17.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:ConsolidatedInvestmentPortfolios0.00.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value231
Percentage of NetCashProvidedByUsedInFinancingActivities-0.3-10.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.22.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities trow:VotingInterestEntities0.00.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value11672
Percentage of NetCashProvidedByUsedInFinancingActivities-11.7-23.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax7.95.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax srt:ReportableLegalEntities us-gaap:VariableInterestEntityPrimaryBeneficiary0.00.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value2151831821831841721731731741421401391401341351351351311326591351141151151159886
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value2151831821831841721731731741421401391401341351351351311326591351141151151159886
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312011-03-312010-03-31
Value891129173171231547921592911914030615128137206167466240113131226253103132
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Effective Income Tax Rate Continuing Operations

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value57891011111213151821222427282930313030293231313133323334373739394038383739
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value72.071.0670.8370.2369.8469.0568.9768.5767.7666.9865.5463.4962.7561.960.5860.1659.6259.2459.057.7159.0356.9555.8754.1953.9552.1851.6750.4550.2348.8248.3547.1946.6345.2744.9344.0143.8541.3438.1
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock



Period End2020-03-31
Value0.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-31
Value15184.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

Share Based Compensation

us-gaap:ShareBasedCompensation



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312011-03-312010-03-31
Value5870454743614445454136373643423836412120
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

Unrecognized Tax Benefits

Unrecognized Tax Benefits Increases Resulting From Current Period Tax Positions

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1371101111201270
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.00.0

Cash And Cash Equivalents Period Increase Decrease

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value16801858229417331495219620051270
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-312019-03-312018-12-31
Value117767670
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents7.04.14.44.7

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-312019-03-312018-12-31
Value117767670
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents7.04.14.44.7

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-312019-03-312018-12-31
Value2391618
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents1.40.50.91.2

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-312019-03-312018-12-31
Value94665951
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents5.63.63.43.5

us-gaap:BalanceSheetLocation

trow:DeconsolidationValue

trow:RedeemableNoncontrollingInterest



Period End2020-03-312019-03-31
Value-2020
Percentage of DeconsolidationValue100.0100.0

us-gaap:Assets



Period End2020-03-312019-03-31
Value-4612
Percentage of DeconsolidationValue229.960.3

us-gaap:Liability



Period End2020-03-312019-03-31
Value-20
Percentage of DeconsolidationValue11.9-4.4

trow:DistributionExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value65676464666771717070676459
Percentage of DistributionExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:IncomeLossfromContinuingOperationsbeforeIncomeTaxesAttributabletoParent

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-15741
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesAttributabletoParent100.0100.0

trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value-22-1
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesAttributabletoParent14.3-2.4

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-13442
Percentage of IncomeLossfromContinuingOperationsbeforeIncomeTaxesAttributabletoParent85.7102.4

trow:IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-234242244259184-141171217189282408235566213366
Percentage of IncreaseDecreaseInTradingSecuritiesConsolidatedSponsoredInvestmentPortfolios100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-330961162101-121819068373948-27326230-1
Percentage of InvestmentIncomeNonoperatingConsolidatedSponsoredInvestmentPortfolios100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-154663261100-2811617143328716416141561433
Percentage of InvestmentIncomeNonoperatingOtherThanConsolidatedSponsoredInvestmentPortfolios100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value0-10-3-1-3-100-21-1800-46-12-140690000
Percentage of NetCashFlowForConsolidationDeconsolidationOfSponsoredInvestmentPortfolios100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

trow:NetGainsLossesRecognizedonInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-16739124282-55100229169142111062
Percentage of NetGainsLossesRecognizedonInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:NoncontrollingInterestIncreaseDecreaseFromReconsolidationDeconsolidation



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value-20-72-2920-1957-632
Percentage of NoncontrollingInterestIncreaseDecreaseFromReconsolidationDeconsolidation100.0100.0100.0100.0100.0100.0100.0

trow:ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value38-33373543-4123464658683241372938211219932321317227024
Percentage of ProceedsFromStockOptionsExercisedNetOfPaymentsForRepurchaseOfCommonStockForEmployeeTaxWithholdingObligationsAndStrikePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:ProductRelatedAndClientServicingExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value41373833444037374235373438
Percentage of ProductRelatedAndClientServicingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

trow:RestrictedStockUnitsIssuedAsDividendEquivalents

us-gaap:AdditionalPaidInCapital



Period End2020-03-31
Value100000.0
Percentage of RestrictedStockUnitsIssuedAsDividendEquivalents100.0

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-31
Value-100000.0
Percentage of RestrictedStockUnitsIssuedAsDividendEquivalents-100.0

us-gaap:AwardType

trow:SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsNonvestedDividendEquivalentsGrantedToNonEmployeeDirectors

us-gaap:RestrictedStock



Period End2020-03-31
Value0.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsNonvestedDividendEquivalentsGrantedToNonEmployeeDirectors0.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-31
Value643.0
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsNonvestedDividendEquivalentsGrantedToNonEmployeeDirectors0.0

trow:SubscriptionFromRedemptionDistributionToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value63137181125850145144177
Percentage of SubscriptionFromRedemptionDistributionToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:TechnologyDepreciationOccupancyAndFacilityExpenses



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value1051171061049810096939495868582
Percentage of TechnologyDepreciationOccupancyAndFacilityExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value310134100
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:RestrictedStockUnitsRSU, us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value310134100
Percentage of AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation100.0100.0100.0100.0100.6100.0100.0100.0

us-gaap:AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value587045474361444545413637364342383641403531373432292324
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-312012-03-31
Value587045474361444545413637364342383641403531373432292324
Percentage of AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount



Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value0000000289107106543332235541131171211
Percentage of AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount0.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsUnderManagementAverageBalance



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value116270017800113020010998001043500-8500107240010365001025500227009274008859008454009900803600772700728100-7007631007836007590005300739500717200701200636300625100601000557800538300530300490500514900498400416100413500
Percentage of AssetsUnderManagementAverageBalance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

trow:SponsoredMutualFundsInUS



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-30
Value6543007200650500638500610100-7600641500624600622000107005761005602005365005800511300492100465600-14004917005062004871004000471700455900442700396200382500364800332500
Percentage of AssetsUnderManagementAverageBalance56.340.457.658.158.589.459.860.360.747.162.163.263.558.663.663.763.9200.064.464.664.275.563.863.663.162.361.260.759.6

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts



Period 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
Value50840010600479700461300433400-90043090041190040350012000351300325700
Percentage of AssetsUnderManagementAverageBalance43.759.642.441.941.510.640.239.739.352.937.936.8

us-gaap:MajorCustomers, us-gaap:InvestmentType

trow:SponsoredMutualFundsInUS, trow:BondAndMoneyMarket



Period 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
Value1293001100129200125400122500-4001299001285001274001400123200120100
Percentage of AssetsUnderManagementAverageBalance11.16.211.411.411.74.712.112.412.46.213.313.6

trow:SponsoredMutualFundsInUS, trow:StockAndBlendedAsset



Period 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
Value5250006100521300513100487600-72005116004961004946009300452900440100
Percentage of AssetsUnderManagementAverageBalance45.234.346.146.746.784.747.747.948.241.048.849.7

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, trow:BondAndMoneyMarket



Period 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
Value112100140010950010500010050020099100970009530026008670081000
Percentage of AssetsUnderManagementAverageBalance9.67.99.79.59.6-2.49.29.49.311.59.39.1

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, trow:StockAndBlendedAsset



Period 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
Value3963009200370200356300332900-11003318003149003082009400264600244700
Percentage of AssetsUnderManagementAverageBalance34.151.732.832.431.912.930.930.430.141.428.527.6

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-178-435381179238-701600-169-239
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value416
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-23.12.5

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value13-2
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-7.4-0.9

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value288
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect-15.73.4

us-gaap:CommonStockDividendsPerShareDeclared



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value0.90.76000000000000020.760.760.760.69999999999999970.70.70.70.56999999999999980.570.570.570.540.540.540.540.520.522.520.440.440.440.380.380.380.340.340.340.310.310.310.270.270.27
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers, us-gaap:StatementGeographical, us-gaap:ConcentrationRiskByBenchmark, us-gaap:ConcentrationRiskByType

us-gaap:ConcentrationRiskPercentage1

trow:InvestmentAdvisoryClients, us-gaap:NonUs, trow:AssetsUnderManagement, us-gaap:GeographicConcentrationRisk



Period End2020-03-312019-12-312019-09-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value0.0740.0690.0650.0640.060.060.0610.058
Percentage of ConcentrationRiskPercentage1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DepreciationNonproduction



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
Value464544414440373636353635333433323133322928282827222121201919181716151515
Percentage of DepreciationNonproduction100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCash



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value214183182183183172173173174142140139140134135135135131132134659114115115115
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value214183182183183172173173174142140139140134135135135131132134659114115115115
Percentage of DividendsCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents



Period End2020-03-312019-03-31
Value-10
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-10
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-10
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0

us-gaap:EquitySecuritiesFvNiUnrealizedGainLoss



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1032142850-35118-1
Percentage of EquitySecuritiesFvNiUnrealizedGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:InvestmentIncomeNet

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-330101
Percentage of InvestmentIncomeNet100.0100.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value-358
Percentage of InvestmentIncomeNet10.77.9

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-29593
Percentage of InvestmentIncomeNet89.392.1

us-gaap:LaborAndRelatedExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value440528466483491456454456441446417403397381386371355356379360346337346326318291288279263261260251248242214215207
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MarketingAndAdvertisingExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-302010-03-31
Value24381719213520192434141825271414232713142526121422151925171925192025182023
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NetIncomeLossAttributableToRedeemableNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-1764802841-79-110139131614-1334790000
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-03-31
Value-17657
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest100.0138.6

trow:VotingInterestEntities



Period End2020-03-312019-03-31
Value-128
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest7.321.0

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-16348
Percentage of NetIncomeLossAttributableToRedeemableNoncontrollingInterest92.7117.6

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:OciBeforeReclassificationsBeforeTaxAttributableToParent

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0-3-114-8-7-33-11
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value-87-1340-14-9-2213313291-182-1017-3
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent8000.0-253.31360.0280.08.2167.4135.2690.9342.1-178.91350.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-7-4
Percentage of OciBeforeReclassificationsBeforeTaxAttributableToParent7900.0-91.8

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-25-5
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossBeforeReclassificationAndTax100.0100.0

us-gaap:OtherComprehensiveIncomeLossBeforeTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-2525-315-1-23-12-4316222-3-25-5623-21-18-3-59-19-1
Percentage of OtherComprehensiveIncomeLossBeforeTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0-3-114-8-7-33-11
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-87-1340-14-9-239313291-191-1017-30-1-2-6-242
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent8100.0-253.31350.0273.36.1167.4135.2706.1260.5-178.91340.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-8-4
Percentage of OtherComprehensiveIncomeLossBeforeTaxPortionAttributableToParent8000.0-93.9

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-25-5
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax100.0100.0

us-gaap:ConsolidatedEntities

us-gaap:EquityMethodInvestee



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value0-3-114-8-7-33-116-31-20
Percentage of OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax0.40.00.00.0-83.10.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherComprehensiveIncomeLossNetOfTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value-2323-2740-20-10-37144151-14-4118-19-2-2-36-121
Percentage of OtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1718-171-1-9-3-207
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-31
Value-65-1030-11-7-177-311-6-16-217-2-25-2-36-121-29-3618-430-310-1-1636-61215
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0-2013-6-5-23-10
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent1.6-42.16.938.7950.060.975.315.040.538.75.4

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-65-1030-11-7-177-311-6-16-217-2-25-2-36-121-29-3618-41036
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-65-1030-11-7-17728180-110-610-20-1-1-4-131
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.098.299.0100.0100.0100.0100.0100.0100.0-64.573.9-291.9-5.353.210.0217.9-42.091.3-0.39.7-77.814.24.616.9-37.2

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-6-3
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent98.4-850.0

us-gaap:OtherComprehensiveIncomeLossTax



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-30
Value-22-310-3-2-62-17-4-10-144-1-16-1-22
Percentage of OtherComprehensiveIncomeLossTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidatedEntities, us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossTaxPortionAttributableToParent1

us-gaap:EquityMethodInvestee, us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value00001-1-10000
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent10.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value-22-310-3-2-6215110-70-36-1000-2010
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent10.0-333.31133.3333.3-9.1178.9143.8857.1312.5-200.01300.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:StatementEquityComponents, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AccumulatedTranslationAdjustment, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-03-31
Value-2-1
Percentage of OtherComprehensiveIncomeLossTaxPortionAttributableToParent10.0-109.1

us-gaap:OtherGeneralAndAdministrativeExpense



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value77997574737773737184677156404140403938363536353432
Percentage of OtherGeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value9141313138131010788887354448333322
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-30
Value9141313138131010788887354448333322
Percentage of ParticipatingSecuritiesDistributedAndUndistributedEarningsLossDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap: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
Value0-3-1-200-81-54471026004-830330403430401
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromPaymentsForTradingSecurities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value-8-105-1-1-18-11500-12-890-129000-5-50-50-12-52-250
Percentage of ProceedsFromPaymentsForTradingSecurities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.00.00.00.0100.0100.00.0100.00.0100.0100.0100.00.0

us-gaap:ProceedsFromPaymentsToMinorityShareholders



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value7619612466-151681401772762871665511162582692700000
Percentage of ProceedsFromPaymentsToMinorityShareholders100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

us-gaap:ProceedsFromSaleMaturityAndCollectionsOfInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-03-312015-03-31
Value29919870338842223640117112317652
Percentage of ProceedsFromSaleMaturityAndCollectionsOfInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent

us-gaap:AccumulatedTranslationAdjustment



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value000000003000011000
Percentage of ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent100.00.0100.0100.0100.00.00.0100.0100.00.0100.00.00.0100.0100.00.00.00.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value0.0460.02500.02191.04928.05914.02176.02290.03626.06450.08601.0780.03626.019171.010320.02160.029387.01350.012582.019478.025893.01826.04518.021646.089203.033734.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value34004.022917.058206.056081.0212992.040735.033673.027659.037854.055327.023440.012107.015449.035757.028830.012172.035319.021897.04618.06643.024990.03840.05636.013496.05245.04126.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.04982.02328.22559.64322.1688.81547.51207.81044.0857.8272.51552.2426.1186.5279.4563.5120.21622.036.734.196.5210.3124.762.35.912.2

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value0.0117215.0960.08310.0400.0310340.0300.018860.01420.0445241.01699.07598.01420.0459804.06217.012730.04730.0529727.01864.012830.01758.0453552.02020.012810.01087.0688.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-03-31
Value01000100010000000000000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.01414.92908.3351.86532.2437.28282.7106.1724.9238.91644.5193.9397.9103.2537.975.0142.248.8130.669.261.447.035.985.1486.0271.5

us-gaap:AwardType, us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardGross

us-gaap:RestrictedStockUnitsRSU, us-gaap:CommonStock



Period End2020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value37000.018000.019000.014000.0982000.015000.050000.06000.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardGross100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodSharesStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1010000
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value100000011
Percentage of StockIssuedDuringPeriodSharesStockOptionsExercised69.368.872.283.985.365.479.60.00.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-03-312011-03-31
Value412936374542547452425
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-03-312011-03-31
Value412936374442446442325
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised99.599.399.799.799.6102.499.299.699.699.298.8

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312012-03-312011-03-31
Value200000.0200000.0100000.0100000.0200000.0-100000.0200000.0200000.0200000.0200000.0300000.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.50.70.30.30.4-2.40.80.40.40.81.2

us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedDuringPeriodShares

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value811125112
Percentage of StockRepurchasedDuringPeriodShares100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockRepurchasedDuringPeriodValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-03-31
Value88714217316322952412413631319130316130302372061364662711131082502531031
Percentage of StockRepurchasedDuringPeriodValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-03-31
Value963680848719689128119707980117376553601141131072492531031
Percentage of StockRepurchasedDuringPeriodValue10.925.946.651.637.93.854.967.089.9107.199.054.225.062.238.799.731.639.612.942.299.799.799.899.699.70.099.7

us-gaap:CommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-312011-03-31
Value100001000000000000100000000
Percentage of StockRepurchasedDuringPeriodValue0.20.20.20.20.20.20.20.20.2-7.11.00.30.30.30.30.30.30.20.30.20.30.30.20.40.30.00.3

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312012-03-31
Value7881059278142504554431005923648184014081405156000000
Percentage of StockRepurchasedDuringPeriodValue88.973.953.248.261.896.044.932.810.00.00.045.474.737.561.00.068.160.286.857.50.00.00.00.00.00.0

trow:AssetsOfVotingInterestEntitiesAndVariableInterestEntities



Period End2020-03-312019-12-31
Value20242276
Percentage of AssetsOfVotingInterestEntitiesAndVariableInterestEntities100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value17951975
Percentage of AssetsOfVotingInterestEntitiesAndVariableInterestEntities88.786.8

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:InvestmentSponsoredInvestmentPortfoliosAttributabletoParent

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value9701116
Percentage of InvestmentSponsoredInvestmentPortfoliosAttributabletoParent100.0100.0

trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value155199
Percentage of InvestmentSponsoredInvestmentPortfoliosAttributabletoParent16.017.9

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value815917
Percentage of InvestmentSponsoredInvestmentPortfoliosAttributabletoParent84.082.1

trow:LiabilitiesOfVotingInterestEntitiesAndVariableInterestEntities



Period End2020-03-312019-12-31
Value8239
Percentage of LiabilitiesOfVotingInterestEntitiesAndVariableInterestEntities100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value7227
Percentage of LiabilitiesOfVotingInterestEntitiesAndVariableInterestEntities86.968.9

trow:UnsettledCommonStockRepurchasesLiabilities



Period End2020-03-312019-12-312019-03-312018-12-31
Value71289
Percentage of UnsettledCommonStockRepurchasesLiabilities100.0100.0100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureInvestmentCarryingValuesAmount

us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value129156
Percentage of VariableInterestEntityReportingEntityInvolvementMaximumLossExposureInvestmentCarryingValuesAmount100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUncollectedInvestmentAdvisoryandAdministrativeFeesAmount

us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value710
Percentage of VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUncollectedInvestmentAdvisoryandAdministrativeFeesAmount100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUnfundedCapitalCommitmentsAmount

us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value1518
Percentage of VariableInterestEntityReportingEntityInvolvementMaximumLossExposureUnfundedCapitalCommitmentsAmount100.0100.0

us-gaap:AccountsPayableAndOtherAccruedLiabilities



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value198214203193210228249220241215193185185180205170172168137143150121119103971149789908682821009479
Percentage of AccountsPayableAndOtherAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsReceivableNet



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value585646620619604549583564593556507488482455446446431449447442423426419398365366364353332324322304295324321307246
Percentage of AccountsReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

trow:SponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value374424405400391354380376388365
Percentage of AccountsReceivableNet64.065.765.364.764.764.665.366.765.565.6

us-gaap:AccruedIncomeTaxes



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value58314952197548056159681616261394021141215623223017338431712021201588303429883333
Percentage of AccruedIncomeTaxes100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdditionalPaidInCapitalCommonStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value654654654654654654654654654846751654654654654703663654653647712756760957929894824796738631544501564502468460536506488
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:AssetsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312012-03-312011-12-312011-09-302011-06-302010-12-31
Value274033093924352233623096336628632985266924222087217918211934263518341592161417271479
Percentage of AssetsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312012-03-312011-12-312011-09-302011-06-302010-12-31
Value12977719191718171717161520253198198191184
Percentage of AssetsFairValueDisclosure0.50.30.20.20.20.60.60.60.60.70.70.80.80.80.10.013.812.512.311.112.5

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Period End2020-03-312019-12-31
Value175174
Percentage of AssetsFairValueDisclosure6.45.3

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value16852008
Percentage of AssetsFairValueDisclosure61.560.7

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:AssetsNet

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value19412237
Percentage of AssetsNet100.0100.0

trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value217289
Percentage of AssetsNet11.212.9

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value17231948
Percentage of AssetsNet88.887.1

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value19412237
Percentage of AssetsNet100.0100.0

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value217289
Percentage of AssetsNet11.212.9

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value17231948
Percentage of AssetsNet88.887.1

us-gaap:AssetsUnderManagementCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value10088001206800112630011250001081700962300108380010441001014200991100947900903600861600810800812900776600764600763100725500773000772700746800731200738400711400692400647200614000617400576800574400541700554800489500453500520900482000
Percentage of AssetsUnderManagementCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:MajorCustomers

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Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value562300682700642600648300630700564500644800626100612900606300585300566500548300514200517000494400486700487100466000500100497200477600466400470900450400435300403800346900
Percentage of AssetsUnderManagementCarryingAmount55.756.657.157.658.358.759.560.060.461.261.762.763.663.463.663.763.763.864.264.764.364.063.863.863.362.962.460.1

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value446500524100483700476700451000397800439000418000384800
Percentage of AssetsUnderManagementCarryingAmount44.343.442.942.441.741.340.540.038.8

us-gaap:MajorCustomers, us-gaap:InvestmentType

trow:SponsoredMutualFundsInUS, trow:BondAndMoneyMarket



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value118700130300129600126800124100123400129700128600125800
Percentage of AssetsUnderManagementCarryingAmount11.810.811.511.311.512.812.012.312.7

trow:SponsoredMutualFundsInUS, trow:StockAndBlendedAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value443600552400513000521500506600441100515100497500480500
Percentage of AssetsUnderManagementCarryingAmount44.045.845.546.446.845.847.547.648.5

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, trow:BondAndMoneyMarket



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value105600112000110300107900103100986001002009790092900
Percentage of AssetsUnderManagementCarryingAmount10.59.39.89.69.510.29.29.49.4

trow:SubadvisedSeparateAccountsAndOtherInvestmentProducts, trow:StockAndBlendedAsset



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value340900412100373400368800347900299200338800320100291900
Percentage of AssetsUnderManagementCarryingAmount33.834.133.232.832.231.131.330.729.5

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

us-gaap:CashAndCashEquivalentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value11641355192115421398119617471195148817261606132314081052118399790910431607134514241525157912881494126710997321046832984823872922726
Percentage of CashAndCashEquivalentsFairValueDisclosure100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value229
Percentage of CashAndCashEquivalentsFairValueDisclosure1.90.7

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value01
Percentage of CashAndCashEquivalentsFairValueDisclosure0.00.1

us-gaap:DeferredCompensationArrangementWithIndividualRecordedLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value50456344144443038029328728426917917216715068
Percentage of DeferredCompensationArrangementWithIndividualRecordedLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeRelatedLiabilitiesCurrentAndNoncurrent



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2151125343741961235113491871084533061659247815340526714182367244133723122111359027419110363262178967153
Percentage of EmployeeRelatedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestments

trow:OtherEquityMethodInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value555454444445555655655454478945422222
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:SponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value864705320317308276514508316277287317290252245113
Percentage of EquityMethodInvestments16009.314112.06414.06475.56174.06137.811178.310825.56884.85779.25871.46231.45692.24760.44239.71833.9

trow:UtiAssetManagementCompanyIndia



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value166164165164161152158164163155154151142140135132133134134132134134127122126139136139144
Percentage of EquityMethodInvestments3088.93290.03300.03349.03226.03386.73447.83502.13547.83245.83155.12968.62790.22658.52334.52141.92349.12438.22130.22322.82494.42791.72444.22554.22804.41861.31682.71487.25569.2

us-gaap:FairValueByFairValueHierarchyLevel

us-gaap:EquitySecuritiesFvNi

us-gaap:FairValueMeasuredAtNetAssetValuePerShare



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1059910310099999793
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

trow:InvestmentPartnershipandOtherInvestments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value105991031009999979378
Percentage of EquitySecuritiesFvNi100.0100.0100.0100.0100.0100.0100.0100.00.0

trow:SponsoredInvestmentPortfolios



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value10881402156815461542153813441398692
Percentage of EquitySecuritiesFvNi1031.41407.11519.41540.01556.41544.61382.91489.00.0

trow:SponsoredInvestmentPortfoliosDesignatedAsEconomicHedgeOfSupplementalSavingsPlanLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value500561443441429381294288268
Percentage of EquitySecuritiesFvNi473.9562.8429.3439.5433.1382.8303.1307.00.0

us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency

trow:SponsoredInvestmentPortfolios, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value10751954156015381519
Percentage of EquitySecuritiesFvNi1019.61960.01511.71532.61525.3

trow:SponsoredInvestmentPortfolios, us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value1297719
Percentage of EquitySecuritiesFvNi11.89.97.77.519.3

trow:SponsoredInvestmentPortfoliosDesignatedAsEconomicHedgeOfSupplementalSavingsPlanLiability, us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring



Period End2020-03-312019-12-312019-09-302019-06-302018-12-31
Value500561443441381
Percentage of EquitySecuritiesFvNi473.9562.8429.3439.5382.8

us-gaap:Investments



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value2731293926052575254624532414245920951477135913331299125712141961
Percentage of Investments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value18382172
Percentage of Investments67.373.9

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value197281
Percentage of Investments7.29.6

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value16411891
Percentage of Investments60.164.3

us-gaap:ConsolidationItems, us-gaap:MajorCustomers, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:SponsoredInvestmentPortfolios, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value3540
Percentage of Investments1.31.4

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

us-gaap:InvestmentsFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:EquitySecurities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value149162
Percentage of InvestmentsFairValueDisclosure100.0100.0

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, us-gaap:OtherThanSecuritiesInvestment, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value32
Percentage of InvestmentsFairValueDisclosure2.21.7

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



Period End2020-03-312019-12-31
Value548724
Percentage of InvestmentsFairValueDisclosure365.8445.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:FixedIncomeInvestments, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value10971248
Percentage of InvestmentsFairValueDisclosure732.4767.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, us-gaap:OtherThanSecuritiesInvestment, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value3933
Percentage of InvestmentsFairValueDisclosure26.220.8

us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:LiabilitiesFairValueDisclosure

us-gaap:FairValueInputsLevel1, us-gaap:FairValueMeasurementsRecurring, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value20
Percentage of LiabilitiesFairValueDisclosure100.0100.0

us-gaap:FairValueInputsLevel2, us-gaap:FairValueMeasurementsRecurring, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value3111
Percentage of LiabilitiesFairValueDisclosure1387.02800.0

us-gaap:OperatingLeaseLiability



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value1721461461541610
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.00.0

us-gaap:OtherAssets



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-31
Value255234254253253253202196177231260274274346245196
Percentage of OtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

srt:ReportableLegalEntities, trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value6828
Percentage of OtherAssets26.711.9

srt:ReportableLegalEntities, trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value810
Percentage of OtherAssets3.24.5

srt:ReportableLegalEntities, us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value5917
Percentage of OtherAssets23.57.4

us-gaap:RedeemableNoncontrollingInterestEquityCarryingAmount



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312018-01-012017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value97111211102101288674086073954699299295362745968711131110825000
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

trow:ConsolidatedInvestmentPortfolios



Period End2020-03-312019-12-31
Value9711121
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount100.0100.0

trow:VotingInterestEntities



Period End2020-03-312019-12-31
Value6289
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount6.48.0

us-gaap:VariableInterestEntityPrimaryBeneficiary



Period End2020-03-312019-12-31
Value9081031
Percentage of RedeemableNoncontrollingInterestEquityCarryingAmount93.692.0

us-gaap:RetainedEarningsUnappropriated



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value578264436187591556505464578854355205493247284477430242934096408140213970388141414099445042494061387136823494332331753031314329832875276526552744271325992240
Percentage of RetainedEarningsUnappropriated100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value000000000000001111122222212111100
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value666666555544445332211111101000000
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber89648.690738.34996.24911.94850.64821.61198.61203.11177.91174.5498.9498.2502.2497.5362.7270.4268.5150.7122.281.380.348.848.647.047.543.946.551.851.951.451.753.455.1

us-gaap:AwardType, us-gaap:Vesting

us-gaap:RestrictedStockUnitsRSU, us-gaap:ShareBasedCompensationAwardTrancheTwo



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value403008.0458061.0450727.0450727.0450727.0473615.0406412.0406412.0406412.0407808.0401138.0401138.0401138.0403448.0453923.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber5443.16186.7360.4350.7342.4345.889.789.286.886.243.442.943.343.332.2

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue



Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value98.8598.7587.1587.0287.0187.0782.7882.6482.4382.3772.1572.1372.1472.1972.3673.2473.2674.6673.9474.6274.672.7971.2969.5269.4567.2165.2962.3262.359.1357.655.4255.4451.8350.8650.8750.6946.9246.19
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

trow:InvestmentsByConsolidatedAndNonconsolidatedEntities

us-gaap:VariableInterestEntityEntityMaximumLossExposureAmount

us-gaap:VariableInterestEntityNotPrimaryBeneficiary



Period End2020-03-312019-12-31
Value152184
Percentage of VariableInterestEntityEntityMaximumLossExposureAmount100.0100.0

Line plots across dimensions of each concept

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:MajorCustomers


us-gaap:OperatingExpenses us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:Assets us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:Liabilities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:StockholdersEquity us-gaap:StatementEquityComponents


us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:NetCashProvidedByUsedInOperatingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:NetCashProvidedByUsedInInvestingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities


us-gaap:NetCashProvidedByUsedInFinancingActivities us-gaap:ConsolidationItems, trow:InvestmentsByConsolidatedAndNonconsolidatedEntities