NDAQ


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

Table of contents



us-gaap:SharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted

us-gaap:AllocatedShareBasedCompensationExpense
us-gaap:AwardType

us-gaap:ComprehensiveIncomeNetOfTax
us-gaap:ProductOrService
us-gaap:CostOfGoodsAndServicesSold

us-gaap:CostOfRevenue
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments
us-gaap:ConsolidationItems
us-gaap:CostsAndExpenses

us-gaap:GainsLossesOnExtinguishmentOfDebt
us-gaap:ConsolidationItems
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GrossProfit

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxesPaidNet

us-gaap:InterestExpense

us-gaap:InterestPaidNet

us-gaap:MarketingAndAdvertisingExpense

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:OperatingExpenses

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

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

us-gaap:Revenues

us-gaap:Assets

us-gaap:Liabilities

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:AssetsCurrent

us-gaap:CashAndCashEquivalentsAtCarryingValue
us-gaap:CashAndCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
dei:LegalEntity
us-gaap:MarketableSecuritiesCurrent

us-gaap:ReceivablesNetCurrent

us-gaap:OtherAssetsCurrent

us-gaap:PropertyPlantAndEquipmentGross
us-gaap:PropertyPlantAndEquipmentByType

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AmortizationOfIntangibleAssets
us-gaap:ConsolidationItems

us-gaap:PropertyPlantAndEquipmentNet
us-gaap:StatementGeographical

us-gaap:Goodwill
us-gaap:BusinessAcquisition
us-gaap:StatementBusinessSegments

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill
us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OtherAssetsNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:DebtCurrent

us-gaap:LiabilitiesCurrent

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OtherLiabilitiesCurrent

us-gaap:LongTermDebt

us-gaap:LongTermDebtNoncurrent

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:MinorityInterest

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:OperatingLeaseLiability

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:TreasuryStockValue

us-gaap:MinorityInterest

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss
us-gaap:StatementEquityComponents

us-gaap:ShareBasedCompensation

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:ProceedsFromIssuanceOfLongTermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

us-gaap:RepaymentsOfLongTermDebt

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxAssetsNet

us-gaap:UnrecognizedTaxBenefits

us-gaap:DeferredTaxAssetsValuationAllowance
us-gaap:BusinessAcquisition
ndaq:BusinessCombinationPrePaidEmploymentExpense

ndaq:ContractWithCustomerLiabilityRevenueTranslationAdjustment
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition
us-gaap:ProductOrService
us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService
ndaq:GrossProfitPercentage
us-gaap:SubsequentEventType
ndaq:IncreaseDecreaseInCommonStockDividendPercent

ndaq:PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt

ndaq:PaymentsAccretionsAndOtherofLongtermDebt
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LongtermDebtType

ndaq:PaymentsRelatedToEmployeeSharesWithheldForTaxes
us-gaap:AwardType, us-gaap:PlanName
ndaq:PerformanceBasedLongTermIncentiveProgramWeightedPercentage
us-gaap:AwardType
ndaq:RateOfDiscountGivenToEmployees

ndaq:RegulatoryOperatingExpense
us-gaap:StatementBusinessSegments
ndaq:ServicesProvidedOverNumberOfCountries
us-gaap:StatementBusinessSegments
ndaq:ServicesProvidedOverNumberOfMarketPlaces

ndaq:TotalVolumeInClearedPower

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:ConsolidationItems
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationConsiderationTransferred1
us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:CommunicationsAndInformationTechnology

us-gaap:ContractWithCustomerLiabilityRevenueRecognized
us-gaap:ProductOrService

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch

us-gaap:DepreciationAndAmortization
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax

us-gaap:DividendsCommonStockCash
us-gaap:Dividends
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GoodwillAcquiredDuringPeriod
us-gaap:StatementBusinessSegments

us-gaap:GoodwillForeignCurrencyTranslationGainLoss
us-gaap:StatementBusinessSegments

us-gaap:GoodwillTransfers
us-gaap:StatementBusinessSegments

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInOtherAccountsPayable

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InvestmentIncomeInterest

us-gaap:LaborAndRelatedExpense

us-gaap:LeaseCost
dei:LegalEntity, us-gaap:SubsequentEventType
us-gaap:LossContingencyDamagesSoughtValue
us-gaap:ConsolidationItems
us-gaap:NoncashContributionExpense

us-gaap:OccupancyNet

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeasePayments

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent
us-gaap:StatementEquityComponents
us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent
us-gaap:ConsolidationItems
us-gaap:OtherGeneralExpense

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNonoperatingIncome

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PensionAndOtherPostretirementBenefitExpense

us-gaap:ProceedsFromIssuanceOfCommonStock

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

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments
us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets
us-gaap:SubsequentEventType
us-gaap:ShortTermDebtType
us-gaap:ProceedsFromShortTermDebt

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProfessionalFees
us-gaap:ConsolidationItems
us-gaap:ProvisionForLoanAndLeaseLosses
us-gaap:ShortTermDebtType
us-gaap:RepaymentsOfShortTermDebt

us-gaap:RestructuringCharges
us-gaap:ConsolidationItems
us-gaap:RestructuringCostAndReserve

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice
us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:Vesting
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesOther
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueOther
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised
us-gaap:StatementEquityComponents
us-gaap:StockRepurchasedAndRetiredDuringPeriodShares
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityOther
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityOtherShares
us-gaap:StatementEquityComponents
us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:SubleaseIncome

us-gaap:TreasuryStockAcquiredAverageCostPerShare
us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:TreasuryStockSharesAcquired

us-gaap:TreasuryStockValueAcquiredParValueMethod
us-gaap:StatementEquityComponents

us-gaap:VariableLeaseCost
us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments
ndaq:ApproximateCombinedMarketCapitalization
us-gaap:StatementBusinessSegments
ndaq:AssetsManagementValue
us-gaap:BusinessAcquisition
ndaq:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet
us-gaap:ProductOrService
ndaq:CommittedCapital
dei:LegalEntity
ndaq:ContractValueOfResaleAndRepurchaseAgreements

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo
us-gaap:ProductOrService

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear
us-gaap:ProductOrService
us-gaap:DebtInstrument
ndaq:CreditFacilityAvailableLiquidity

ndaq:DefaultFundContributions
us-gaap:FinancialInstrument

ndaq:DefaultFundContributionsAndMarginDeposits
us-gaap:FinancialInstrument

ndaq:DefaultFundsAndMarginDepositsAssets

ndaq:DefaultFundsAndMarginDepositsLiabilities

ndaq:DeferredTaxAssetsFederalBenefitOfUncertainTaxPositions

ndaq:DeferredTaxAssetsOperatingLeaseLiabilities

ndaq:DeferredTaxLiabilitiesOperatingLeaseAssets

ndaq:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossGainLossTaxExpenseBenefit

ndaq:DefinedBenefitPlanExpectedFutureBenefitPayments
us-gaap:RetirementPlanType

ndaq:DerivativeContractsMarketValue
us-gaap:DerivativeInstrumentRisk

ndaq:Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses

ndaq:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

ndaq:FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment

ndaq:IncomeTaxProvisionIncreaseDecreasePercent
us-gaap:ProductOrService
ndaq:JuniorCapitalCashDepositsAndPledgedAssets

ndaq:LeaseLiability

ndaq:LesseeOperatingLeaseLeaseNotYetCommencedLiability

ndaq:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour
us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType
ndaq:LineOfCreditFacilityUsedForLiquiditySupport

ndaq:MarginDeposits
us-gaap:FinancialInstrument

ndaq:NumberOfCorporateBondsListed

ndaq:SectionThirtyOneFeesPayable
us-gaap:ProductOrService
ndaq:SeniorCapitalCashDepositsAndPledgedAssets

ndaq:StockRepurchaseProgramAdditionalAuthorized

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AllowanceForDoubtfulAccountsReceivable
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:MeasurementInputType
us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles
us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance
us-gaap:AwardType

us-gaap:ContractWithCustomerLiability
us-gaap:ProductOrService
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentCarryingAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount
us-gaap:ShortTermDebtType
us-gaap:DebtWeightedAverageInterestRate

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
us-gaap:IncomeTaxAuthority
us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo
us-gaap:RetirementPlanType

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFundedStatusOfPlan
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherAssets
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:EmployeeRelatedLiabilitiesCurrent
us-gaap:AwardType
us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
us-gaap:AwardType, us-gaap:PlanName
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName
us-gaap:EquityMethodInvestmentOwnershipPercentage

us-gaap:EquityMethodInvestments

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsGross
us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent
us-gaap:CreditFacility, us-gaap:DebtInstrument
us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity
us-gaap:DebtInstrument
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:LongTermDebtFairValue

us-gaap:OperatingLeaseWeightedAverageDiscountRatePercent
us-gaap:StatementBusinessSegments
us-gaap:ProvisionForLossOnContracts
us-gaap:CounterpartyName
us-gaap:ReceivablesFromBrokersDealersAndClearingOrganizations

us-gaap:RestrictedCashAndCashEquivalentsAtCarryingValue
us-gaap:RestructuringCostAndReserve
us-gaap:RestructuringAndRelatedCostCostIncurredToDate1
us-gaap:StatementBusinessSegments
us-gaap:RevenueRemainingPerformanceObligation
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardPerShareWeightedAveragePriceOfSharesPurchased
us-gaap:AwardType, us-gaap:PlanName
us-gaap:SharePrice

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1
us-gaap:ShortTermDebtType
us-gaap:ShortTermBorrowings

us-gaap:StockRepurchaseProgramAuthorizedAmount1
us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType
us-gaap:FinancialInstrument
us-gaap:TradingSecurities

us-gaap:TradingSecuritiesDebt
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:FairValueByMeasurementFrequency
us-gaap:FairValueByMeasurementFrequency, us-gaap:FinancialInstrument
us-gaap:ShortTermDebtType
us-gaap:UnamortizedDebtIssuanceExpense

Plots across concepts


IncomeStatement
Net Income Loss
Expenses
General And Administrative Expense
Balance Sheet
Operating Lease Right Of Use Asset
Assets
Operating Lease Right Of Use Asset
Current Assets
Other Assets Current
NonCurrent Assets
Deferred Income Tax Assets Net
PropertyPlantAndEquipmentNet
Property Plant And Equipment Net
Liabilities
Operating Lease Liability
Current Liabilities
Operating Lease Liability Current
Noncurrent Liabilities
Minority Interest
Stockholders Equity
Accumulated Other Comprehensive Income Loss Net Of Tax
CashFlow
Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInOperatingActivities
Share Based Compensation
NetCashProvidedByUsedInInvestingActivities
Payments To Acquire Businesses Net Of Cash Acquired
NetCashProvidedByUsedInFinancingActivities
Net Cash Provided By Used In Financing Activities
Shares
Weighted Average Number Of Shares Outstanding Basic
DividendsAndRepurchase
Dividends Common Stock Cash
OperatingLeaseLiability
Operating Lease Liability Current
LesseeOperatingLeaseLiabilityPaymentsDue
Lessee Operating Lease Liability Payments Remainder Of Fiscal Year
FiniteLivedIntangibleAssets
Finite Lived Intangible Assets Accumulated Amortization

Tables

  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:SharesOutstanding █▁▂▁▁▁▂▁▃▄▂▁▂169.0164.0165.0164.0164.0164.0165.0164.0165.389235166.0165.0164.0164.503404NA167.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█166.438157167.092082NA167.491854166.073354166.776516NA167.029744167.041419167.026755NA167.290916167.399604168.992539NA170.002147168.488305170.246947NA169.497079168.205808168.368444NA171.452009172.141653172.677119NA173.157062172.472636173.666556NA172.103738170.142974169.661716NA170.519566173.457308177.510067NA180.924442180.51828181.080072NA204.072891209.414978NA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█164.085819164.709609NA164.171067164.098789164.864077NA164.331832165.596174165.343968NA164.227243165.748107166.921542NA166.694755165.415989166.473073NA165.606199165.01899164.281692NA166.903697168.717817168.985956NA168.587861169.33763169.595951NA167.3377166.37184165.703279NA166.235266169.352207172.958012NA177.097281176.64814176.092796NA200.115483205.516508NA
us-gaap:EarningsPerShareBasic █▇▇▇▇▆▆▆▆▇▃▆▆▆▇▆▆▆▁▅▅▅▆▅▅▄▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅▅▅▅▅▄2.081.811.36000000000000031.611.471.231.23000000000000040.911.051.49-0.25999999999999980.990.981.061.481.030.891.02-1.370.790.420.80.90000000000000010.830.790.050.51000000000000020.730.60.610.83999999999999990.680.530.260.51999999999999980.530.550.490.47000000000000020.620.520.590.690.510.460.29
us-gaap:EarningsPerShareDiluted █▇▇▇▇▆▆▆▆▇▃▆▆▆▇▆▆▆▁▅▅▅▆▅▅▄▅▅▅▅▅▅▅▄▅▅▅▅▅▅▅▅▅▅▅▄2.051.781.33999999999999991.581.451.221.210.91.041.48-0.260000000000000230.970.971.051.45000000000000021.010.870.99-1.330.770.420.780.87000000000000010.80.770.050.50000000000000020.710.590.590.82000000000000010.660.520.250.510.520.530.480.449999999999999960.610.510.570.67999999999999990.50.460.28
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 Cost Ratio us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:MarketServices▅█▆▆▆▆▂▃▃▂▃▂▂▃▂▂▂▂▂▁▁▁878.01139.0965.0958.0975.0933.0644.0690.0665.0638.0741.0586.0649.0735.0610.0581.0620.0606.0594.0557.0532.0572.0NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:CorporatePlatforms▁█154.0155.0NANA126.0128.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:CorporateServicesNANANA132.0126.0128.0128.0124.0123.0131.0133.0131.0131.0132.0131.0126.0122.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:GlobalInformationNANANA238.0213.0211.0194.0198.0194.0193.0186.0179.0175.0174.0156.0150.0144.0138.0135.0137.0134.0133.0NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:InvestmentIntelligence█▁263.0258.0NANA213.0211.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:MarketServices▅█▆▆▆▆▂▃▃▂▃▂▂▃▂▂▂▂▂▁▁▁878.01139.0965.0958.0975.0933.0644.0690.0665.0638.0741.0586.0649.0735.0610.0581.0620.0606.0594.0557.0532.0572.0NANANANANANANANANANANANANANANANANANANANANANANANA
 Operating Margin us-gaap:ConsolidationItems,us-gaap:StatementBusinessSegments us-gaap:OperatingSegments,ndaq:MarketTechnology█▆▇▄▄▄▆▄▃▃▃▂▂▁▃▁▁117.0100.0106.086.084.081.099.084.079.077.076.068.066.060.071.062.058.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
 TTM Greenblatt ROC _ _██▇▇▇▆▆▅▆▆▅▅▆▆▅▆▅▅▅▅▄▅▅▅▅▁▄▅▄▄▅▅▄▂▄▄▄▄▄▄▄▄▄376.0365.0318.0326.0315.0275.0260.0226.0256.0275.0241.0246.0269.0273.0243.0264.0244.0248.0213.0233.0174.0219.0245.0231.0217.027.0173.0207.0191.0184.0238.0202.0159.090.0174.0170.0175.0171.0160.0195.0158.0181.0175.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AllocatedShareBasedCompensationExpense ▇▇▇▇▇▆▇▇▇▆▆▆▆▆▆▆▇▆█▇▇▆▇▆▆▆▆▆▆▆▆▆▅▅▆▆▆▅▁▅▅▅▅▅▅24.019.023.024.023.017.022.021.020.016.018.018.018.015.018.018.019.015.031.019.019.016.019.017.018.014.017.015.016.014.015.014.09.09.012.012.012.010.0-25.96410.010.07.08.08.010.0NA
us-gaap:ComprehensiveIncomeNetOfTax ▇▅█▇█▄▇▄▅▅▄▅▄▄▆▆▆▅▁▅▄▆▅▅▆▂▁▃▄▅▅▆▅▄▅▆▃▆▄▂▅▆▅█▃▄394.0161.0489.0347.0435.0-20.0350.0-17.0153.0132.027.0170.031.0-21.0209.0238.0242.0161.0-322.0109.0-20.0226.0131.096.0210.0-192.0-271.0-60.031.099.0125.0202.0168.09.0123.0234.0-57.0217.077.0-174.0112.0294.0133.0479.0-113.029.0
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService ndaq:BrokerageClearanceAndExchangeFees▁▆▇█▇█▄▄▄▂49.0147.0171.0181.0169.0173.0104.0115.0107.074.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService ndaq:TransactionRebates▅█▅▅▅▄▁▂▁▁517.0654.0503.0518.0530.0479.0315.0349.0331.0331.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:CostOfRevenue ▅█▆▇▇▆▃▃▃▃▄▂▃▄▂▂▂▂▂▂▂▂▂▂▁▂▃▁▂▂▂▁▂▂▂▂▃▂▃▄▃▃▂▂▄▃566.0801.0674.0699.0699.0652.0419.0464.0438.0405.0492.0364.0412.0485.0388.0362.0398.0388.0374.0344.0338.0371.0329.0342.0289.0351.0402.0321.0342.0369.0329.0299.0363.0326.0333.0334.0399.0390.0416.0508.0422.0402.0382.0385.0496.0411.0
 us-gaap:CostsAndExpenses us-gaap:ConsolidationItems us-gaap:CorporateNonSegment▆█▅▃▄█▃█▃▂▆▃▁▇█▅▇78.093.065.043.057.090.051.089.045.037.074.043.029.082.093.068.085.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GainsLossesOnExtinguishmentOfDebt NANA0.00.00.0-36.00.00.0-11.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems us-gaap:CorporateNonSegmentNANA0.00.00.0-36.00.00.0-11.00.00.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:ZeroPointEightSevenFivePercentSeniorUnsecuredNotesDue2030,us-gaap:SeniorNotesNANA0.00.00.0-36.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:GeneralAndAdministrativeExpense ▃▃▆▃▅█▅▆▆▄▇▅▅▄▄▄▅▄▄▄▄▃▁▃▄▇▃▄▅▄▄▄▄▅▃▄▄▃▆▄▃▄▃▃▃▇12.013.043.013.025.061.030.040.040.016.047.028.025.022.018.015.030.019.022.019.017.014.0-12.011.019.046.014.018.033.023.019.017.019.025.014.015.015.014.040.018.014.015.09.012.013.055.0
us-gaap:GrossProfit ██▇▆▆▆▅▅▅▅▅▄▅▅▅▅▄▄▄▄▄▃▄▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▂▂▁▁▁846.0851.0788.0715.0699.0701.0646.0632.0623.0634.0644.0600.0615.0666.0636.0607.0602.0583.0599.0585.0559.0534.0536.0529.0518.0507.0518.0497.0523.0529.0520.0506.0451.0418.0419.0409.0424.0411.0421.0438.0416.0415.0401.0372.0390.0360.0
us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest ██▆▇▇▇▆▆▆▇▇▆▇▆▆▆▆▆▁▆▅▆▆▆▆▄▅▆▆▆▆▆▅▅▆▅▅▅▅▆▅▆▆▅454.0395.0267.0357.0316.0273.0252.0215.0239.0313.0328.0209.0288.0239.0213.0236.0213.0217.0-405.0199.0146.0195.0219.0206.0192.014.097.0179.0162.0156.0235.0171.0135.059.0153.0134.0125.0137.0120.0170.0131.0152.0148.0143.0NANA
us-gaap:IncomeTaxExpenseBenefit ▅▅▄▄▄▄▄▄▄▄█▄▅▄▃▄▄▄▁▄▄▄▄▄▄▃▃▄▄▄▄▄▄▃▄▄▄▄▄▄▄▄▃▄▄▄113.097.042.093.075.070.049.065.065.066.0372.046.0126.062.0-33.065.066.048.0-180.068.076.063.071.068.060.05.011.056.061.053.094.058.047.017.068.045.033.053.039.061.040.049.013.043.051.029.0
us-gaap:IncomeTaxesPaidNet █▂▂▄▂▂▁▂▃▁▂▃▂▂▂▂▂▂▁▂▃▂▂▂▃▁▂▂▃▁▂▁▃▁▂▂▂▁▂▂▁▂▂▁▃▁348.045.072.0138.039.041.016.060.0107.022.026.096.072.027.028.067.033.026.024.040.092.035.056.035.093.018.043.044.092.011.052.05.089.011.061.037.057.022.040.052.00.037.035.014.085.014.0
us-gaap:InterestExpense ▆▄▁▁▂▂▂▄▄█████▇▆▇███▅▃▃▃▂▃▄▄▄▄▄▅▂▁▁▁▁▁▂▄▄▄▂▂▂▂33.029.024.024.026.026.027.029.031.037.038.038.037.038.036.034.036.037.037.037.032.028.028.028.027.028.029.029.030.030.030.032.026.024.024.024.024.024.026.030.031.030.026.025.026.025.0
us-gaap:InterestPaidNet ▇▃▄▁▅▅▄▂█▄▄▅▇▅▃51.019.028.00.036.033.023.012.062.023.027.032.056.033.015.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MarketingAndAdvertisingExpense ▃▄█▂▁▃▄▃▄▄▄▂▄▃▃▂▃▂▃▃▃▂▃▂▂▂▃▁▃▃▃▂▃▂▂▂▂▂▃▁▁▁▂▁▁▁9.010.019.07.04.09.010.08.010.010.010.07.010.09.09.07.08.07.08.08.08.06.08.06.06.07.09.05.09.08.08.07.08.07.06.06.06.06.09.04.05.05.06.05.05.04.0
us-gaap:NetIncomeLoss █▇▇▇▇▆▆▆▆▇▃▆▆▆▇▆▆▆▁▅▅▅▆▅▅▄▅▅▅▅▆▅▅▄▅▅▅▅▅▅▅▅▅▅▅▅341.0298.0225.0264.0241.0203.0203.0150.0174.0247.0-44.0163.0162.0177.0246.0171.0147.0169.0-225.0131.070.0132.0148.0138.0133.09.086.0123.0101.0103.0141.0113.088.042.086.089.093.085.081.0110.092.0104.0137.0101.096.061.0
us-gaap:OperatingExpenses ███▆▅▆▅▆▅▅▆▅▄▆▆▄▅▄▅▅▅▄▃▃▃█▄▃▄▄▃▃▃▄▂▂▂▂▂▂▂▂▁▁▁▂470.0486.0470.0389.0384.0426.0386.0406.0367.0359.0403.0354.0346.0393.0393.0343.0358.0335.0386.0352.0385.0315.0291.0298.0301.0480.0345.0290.0332.0345.0282.0304.0292.0328.0245.0239.0249.0240.0261.0243.0258.0234.0226.0207.0211.0248.0
us-gaap:OperatingIncomeLoss ██▇▇▇▆▆▅▆▆▅▅▆▆▅▆▅▅▅▅▄▅▅▅▅▁▄▅▄▄▅▅▄▂▄▄▄▄▄▄▄▄▄▄▄▃376.0365.0318.0326.0315.0275.0260.0226.0256.0275.0241.0246.0269.0273.0243.0264.0244.0248.0213.0233.0174.0219.0245.0231.0217.027.0173.0207.0191.0184.0238.0202.0159.090.0174.0170.0175.0171.0160.0195.0158.0181.0175.0165.0179.0112.0
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax ▆█▇▆▆▆▃▄▃▃▄▃▃▄▃▃▃▃▃▂▂▂▂▂▁▂▂▂▂▂▂▁▂▁▁▁▂▁▂▃▂▂▁▁▂▁1412.01652.01462.01414.01398.01353.01065.01096.01061.01039.01136.0964.01027.01151.01019.0965.0994.0971.0972.0929.0897.0905.0865.0871.0807.0858.0920.0818.0865.0898.0849.0805.0814.0744.0752.0743.0823.0801.0837.0946.0838.0817.0783.0757.0886.0771.0
us-gaap:Revenues ▆█▇▆▆▆▃▄▃▃▄▃▃▄▃▃▃▃▃▂▂▂▂▂▁▂▂▂▂▂▂▁▂▁▁▁▂▁▂▃▂▂▁▁▂▁1412.01652.01462.01414.01398.01353.01065.01096.01061.01039.01136.0964.01027.01151.01024.0969.01000.0971.0973.0929.0897.0905.0865.0871.0807.0858.0920.0818.0865.0898.0849.0805.0814.0744.0752.0743.0823.0801.0837.0946.0838.0817.0783.0757.0886.0771.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:Assets ███▅▅▅▅▄▅▅▆▅▆▆▆▅▅▅▅▅▆▅▃▃▃▃▃▄▄▄▄▄▃▁▁▁▁▁▅▄▅█▆17983.018490.017979.014831.014559.014798.013924.012980.014132.014503.015700.014855.015141.015790.015786.015072.014660.014490.014150.014808.015099.013717.011861.011770.012104.012242.012087.012692.013116.012978.012577.012486.011953.09188.09132.08920.08927.09021.014091.013157.014217.018065.016207.0NANANA
us-gaap:Liabilities ▇▇▇▅▅▅▄▄▅▅▆▅▅▆▆▅▅▅▅▅▅▄▃▃▃▃▃▃▃▃▃▃▃▁▁▁▁▁▅▄▅█▇11312.012156.011543.08817.08802.09400.08285.07653.08581.09009.010251.09253.09599.010065.09899.09337.09084.09138.08720.09054.09382.08020.06252.06224.06388.06697.06293.06574.06909.06738.06393.06430.06090.03985.03923.03784.03957.03860.09105.08161.09057.013028.011478.0NANANA
us-gaap:LiabilitiesAndStockholdersEquity ███▅▅▅▅▄▅▅▆▅▆▆▆▅▅▅▅▅▆▅▃▃▃▃▃▄▄▄▄▄▃▁▁▁▁▁▅▄▅█▆17983.018490.017979.014831.014559.014798.013924.012980.014132.014503.015700.014855.015141.015790.015786.015072.014660.014490.014150.014808.015099.013717.011861.011770.012104.012242.012087.012692.013116.012978.012577.012486.011953.09188.09132.08920.08927.09021.014091.013157.014217.018065.016207.0NANANA
us-gaap:StockholdersEquity █▇▇▆▅▃▄▃▄▄▄▄▄▅▅▅▄▃▄▅▅▅▄▄▅▄▅▆▆▆▆▆▅▃▃▃▂▃▂▂▃▂▁6660.06332.06433.06011.05754.05396.05639.05327.05551.05494.05449.05602.05542.05725.05887.05735.05576.05352.05430.05754.05717.05697.05609.05546.05716.05544.05793.06117.06205.06239.06184.06055.05862.05200.05208.05135.04961.05152.04976.04987.05150.05026.04718.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AssetsCurrent ▄▄▆▄▄▄▃▃▃▄▅▄▄▄▄▄▄▄▄▃▄▄▃▂▃▃▃▃▃▃▂▂▂▁▁▁▁▁▅▄▅█▇5017.05654.07660.04810.04716.05270.04290.03499.04363.04736.06370.05457.05727.05638.05529.05446.04921.04947.04560.04346.04596.04722.03284.03160.03446.03688.03400.03557.03718.03519.03163.03072.02610.01608.01492.01329.01410.01406.06573.05677.06429.010175.08510.0NANANA
us-gaap:CashAndCashEquivalentsAtCarryingValue ▁▂█▂▂▃▁▁▁▂▂▁▁▁▁▂▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▂▂▁▁▂▂390.0774.02745.0584.0711.01015.0332.0304.0333.0472.0545.0324.0322.0405.0377.0530.0356.0386.0403.0257.0344.0331.0301.0290.0324.0328.0427.0286.0314.0384.0425.0300.0379.0591.0497.0438.0491.0525.0506.0543.0578.0439.0315.0336.0526.0535.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents ▁▂█▂▂▃▁▁▁▂▂▁▁▁▁▂▁▂▁▁▁430.0812.02782.0617.0741.01044.0362.0333.0363.0539.0586.0376.0356.0429.0399.0551.0374.0464.0418.0276.0366.0NA357.0NANANA476.0NANANANANANANANANANANANANANANANANANANA
 us-gaap:MarketableSecuritiesCurrent dei:LegalEntity ndaq:NasdaqClearingOperations▆▅█▁141.0139.0145.0131.0NA141.0147.0140.0152.0151.0121.0128.0108.0112.0114.0113.0118.0115.0133.0NANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ReceivablesNetCurrent ███▆▇█▄▄▄▅▄▃▄▆▄▂▄▅▅▃▄▂▂▁▂▃▄▃▄▅▄▃▃▂▂▂▂▂▂▃▃▂▁559.0574.0566.0504.0523.0568.0422.0399.0415.0447.0384.0356.0405.0486.0423.0320.0392.0467.0429.0349.0399.0333.0316.0278.0323.0344.0389.0370.0395.0434.0393.0372.0362.0317.0333.0327.0341.0327.0308.0347.0344.0327.0298.0NANANA
us-gaap:OtherAssetsCurrent ▄▆▃▂▂▃▄▂▃▅█▆▄▄▃▃▃▃▃▃▃▃▃▃▂▂▂▃▃▂▂▂▂▂▁▂▂▂▁▂▂▁▁214.0316.0175.0134.0148.0163.0219.0144.0165.0256.0390.0304.0212.0205.0187.0175.0184.0163.0167.0160.0165.0164.0158.0157.0152.0145.0151.0162.0166.0150.0126.0141.0154.0124.0112.0116.0126.0129.0110.0126.0127.0108.093.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:PropertyPlantAndEquipmentGross NANA1032.0NANANA870.0NANANA800.0NANANA905.0NANANA919.0NANANA830.0NANANA760.0NANANA727.0NANANA612.0NANANA585.0NANANA528.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType ndaq:DataProcessingEquipmentAndSoftwareNANA732.0NANANA565.0NANANA526.0NANANA626.0NANANA665.0NANANA576.0NANANA533.0NANANA511.0NANANA409.0NANANA392.0NANANA348.0NANANA
 us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType ndaq:FurnitureEquipmentAndLeaseholdImprovementsNANA300.0NANANA305.0NANANA274.0NANANA279.0NANANA254.0NANANA254.0NANANA227.0NANANA216.0NANANA203.0NANANA193.0NANANA180.0NANANA
us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment NANA557.0NANANA486.0NANANA424.0NANANA505.0NANANA557.0NANANA507.0NANANA468.0NANANA459.0NANANA401.0NANANA392.0NANANA364.0NANANA
us-gaap:AmortizationOfIntangibleAssets █▇▅▄▄▄▄▄▄▄▄▅▅▅▄▃▃▄▄▄▃▂▂▂▂▂▂▂▂▂▃▂▁▁▁▁▁40.036.027.026.026.025.025.025.026.026.026.027.028.028.025.022.022.023.023.023.019.017.016.015.015.015.016.017.018.018.019.018.013.013.013.013.013.0NA14.013.013.0NANANANANA
us-gaap:PropertyPlantAndEquipmentNet ███▇▆▅▆▅▆▅▆▅▅▆▆▆▆▆▅▅▅▄▄▄▄▃▄▄▃▃▃▃▂▂▂▂▂▂▂▁▁▁▁493.0482.0475.0435.0396.0375.0384.0361.0390.0370.0376.0371.0370.0384.0400.0379.0384.0376.0362.0342.0332.0326.0323.0305.0295.0281.0292.0288.0280.0266.0268.0249.0227.0215.0211.0203.0198.0195.0193.0168.0165.0166.0164.0NANANA
us-gaap:Goodwill ██▅▄▄▄▄▃▄▄▄▄▄▄▄▃▃▃▃▃▃▂▂▂▂▂▂▂▃▃▃▃▃▂▂▁▁▁▁▁▂▂▁8585.08508.06850.06600.06488.06326.06366.06232.06382.06380.06363.06369.06355.06549.06586.06154.06237.06070.06027.06206.06236.05663.05395.05421.05469.05350.05538.05802.06068.06173.06186.06191.06048.05309.05335.05286.05103.05210.05061.05046.05345.05339.05127.0NANANA
us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃▃██▄▄▄▄▄▅▅▅▆▆▆▅▁▁1269.01261.01286.01250.01235.01210.01232.01213.01235.01235.01255.01258.01255.01287.01295.01295.01282.01256.01251.01855.01860.01403.01386.01389.01394.01376.01444.01493.01545.01567.01571.01575.01546.0987.0992.0NANANANANANANANANANANA
us-gaap:IntangibleAssetsNetExcludingGoodwill ██▄▄▄▄▄▄▅▅▅▅▅▅▅▃▄▃▃▇▇▃▃▃▃▃▃▄▅▅▅▅▅▁▁▁▁▁▁▁▂▂▂2943.02967.02255.02218.02215.02200.02249.02239.02304.02329.02300.02328.02351.02432.02468.02091.02102.02082.02094.02740.02771.02085.01959.01981.02009.01995.02077.02213.02313.02362.02386.02409.02383.01619.01650.01645.01625.01680.01648.01657.01767.01773.01719.0NANANA
us-gaap:FiniteLivedIntangibleAssetsNet ██▃▃▄▄▄▄▄▄▄▄▄▅▅▂▃▃▃▃▃▂▁▁▁▁▁▂▂▂▂▃▃▁▁▂▂1674.01706.0969.0968.0980.0990.01017.01026.01069.01094.01045.01070.01096.01145.01173.0796.0820.0826.0843.0885.0911.0682.0573.0592.0615.0619.0633.0720.0768.0795.0815.0834.0837.0632.0653.0661.0672.0NA1648.0NANANANANANANA
us-gaap:OperatingLeaseRightOfUseAsset ▆▇▆▆█▁▃▃▅383.0396.0381.0387.0405.0324.0346.0346.0365.0NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherAssetsNoncurrent █▇▅▅▅▄▄▄▄▄▄▅▅▅▆▅▅▆▅▆▆▄▄▄▄▄▃▃▃▃▂▂▂▁▁▂▁▁▁▁▂▂▂562.0483.0358.0381.0339.0303.0289.0303.0328.0310.0291.0330.0338.0371.0412.0391.0383.0398.0390.0406.0423.0317.0281.0273.0264.0276.0244.0247.0255.0243.0170.0166.0182.0121.0125.0129.094.0101.0119.0119.0133.0149.0149.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent ▃▄▄▂▁▄▂▂▂▆▅▄▄▇▄▃▂▄▄▃▃▄▃▃▄▅▄▄▄▆▆██▆▃▂▃▂▃▄▄▂▂168.0183.0175.0145.0129.0183.0148.0146.0149.0218.0198.0176.0174.0237.0177.0168.0149.0187.0175.0159.0172.0175.0158.0173.0188.0207.0189.0182.0188.0227.0228.0255.0252.0217.0172.0149.0160.0147.0164.0175.0180.0151.0142.0NANANA
us-gaap:ContractWithCustomerLiabilityCurrent ▇█▂▃▄▆▁▃▄▅▁▂▃451.0519.0235.0290.0351.0416.0211.0267.0333.0402.0194.0257.0310.0NA161.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:DebtCurrent ▁█221.0435.0NANA0.01146.0391.0539.0467.01239.0875.0808.0768.0960.0480.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LiabilitiesCurrent ▄▅▄▄▄▅▄▃▄▅▅▅▅▅▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▃▂▂▁▁▁▁▁▅▄▅█▇4895.05556.04924.04161.04249.05450.04227.03692.04531.05641.06570.05799.06148.06036.05262.04723.04987.04886.04082.04054.04308.04429.02944.02852.03146.03440.02980.03194.03424.03578.02800.02707.02416.01114.0927.0805.0987.0859.06030.04980.05919.09795.08231.0NANANA
us-gaap:OperatingLeaseLiabilityCurrent ▁▂▂▁▇▇███43.045.046.042.057.058.061.060.061.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:OtherLiabilitiesCurrent ▂█▂▁▄▃▃▂▂▇▅▃▂▃▁▁▂▃▂▂▃▃▂▂▂▂▂▂▂▃▂▂▂▂▂▂▂▂▂▃▃▃▂132.0377.0121.0101.0204.0171.0161.0147.0132.0321.0253.0173.0115.0161.085.094.0115.0174.0129.0134.0161.0169.0138.0147.0125.0133.0116.0135.0135.0186.0141.0114.0127.0116.0119.0115.0120.0120.0121.0151.0158.0149.0119.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:LongTermDebt ███▄▄▂▂▂▃▁▂▃▃▃▄▄▃▄▄5480.05455.05541.03571.03482.02962.02996.02939.03022.02328.02956.03072.03079.03155.03727.03589.03058.03621.03603.0NANANA2364.02435.0NANA2313.02345.02408.02514.02634.02718.02785.01966.01976.01986.01996.02007.02117.02213.02209.0NA2321.0NANANA
us-gaap:LongTermDebtNoncurrent ███▄▄▂▂▂▃▁▂▃▃▃▄5480.05455.05541.03571.03482.02962.02996.02939.03022.02328.02956.03072.03079.03155.03727.0NANA3242.03603.03689.03731.02565.02364.02415.02281.02306.02313.02345.02408.02084.02589.02673.02647.01829.01931.01941.01951.01962.02072.02168.02069.02150.02181.0NANANA
us-gaap:DeferredIncomeTaxLiabilitiesNet ▄▆▅▆▆▆▆▆▆▅▅▁▁▇▇████337.0542.0502.0513.0506.0507.0552.0525.0510.0503.0501.0137.099.0600.0602.0726.0732.0702.0720.0NANANA626.0NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:MinorityInterest █▂▃▃▃▂▁11.02.03.03.03.02.00.0NANANANANANANANANANANANANANANANANANA1.01.0NANANANA1.01.03.01.01.09.09.010.09.010.011.011.0NANANA
us-gaap:OtherLiabilitiesNoncurrent █▇▆▅▄▅▅▄▅▆▁▃▅▄▄▂▂▂▂▁▄▃▂▂▂▃▃▁▂▂▃▆▇▇▇▇▇▆▅▅▆▇▇203.0197.0187.0175.0162.0171.0179.0170.0175.0180.0137.0154.0177.0168.0162.0142.0146.0144.0144.0140.0161.0160.0142.0143.0147.0154.0159.0137.0148.0147.0153.0182.0192.0192.0196.0192.0198.0182.0179.0177.0187.0195.0198.0NANANA
us-gaap:OperatingLeaseLiabilityNoncurrent ▇█▇▇█▁▃▂▃397.0406.0389.0397.0403.0310.0331.0327.0343.0NA0.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo ███▁56.056.056.053.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree ▃▁█▁50.049.052.049.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour ▁▁█▆36.036.045.043.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive NANA32.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive NANA311.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:StockholdersEquity █▇▇▆▅▃▄▃▄▄▄▄▄▅▅▅▄▃▄▅▅▅▄▄▅▄▅▆▆▆▆▆▅▃▃▃▂▃▂▂▃▂▁6660.06332.06433.06011.05754.05396.05639.05327.05551.05494.05449.05602.05542.05725.05887.05735.05576.05352.05430.05754.05717.05697.05609.05546.05716.05544.05793.06117.06205.06239.06184.06055.05862.05200.05208.05135.04961.05152.04976.04987.05150.05026.04718.0NANANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest █▆▇▅▃▁▃▁▂▂▂▂▂▃▄6671.06334.06436.06014.05757.05398.05639.05327.05551.05494.05449.05602.05542.05725.05887.0NANANA5430.0NANANA5609.05546.05716.05545.05794.06118.06207.06240.06184.06056.05863.05203.05209.05136.04970.05161.04986.04996.05160.05037.04729.0NANANA
us-gaap:AdditionalPaidInCapital ▁▁▂▁▁▁▂▂▂▂▂▂▂▃▃▃▃▃▄▃▃▃▃▃▄▄▄██████▆▆▆▆▆▆▆▆▆▆2435.02405.02547.02524.02533.02527.02632.02585.02713.02732.02716.02676.02712.02926.03024.03012.03011.02963.03104.03046.03062.03001.03011.03032.03257.03243.03222.04354.04328.04302.04278.04270.04261.03776.03771.03804.03797.03798.03793.03790.03780.03784.03780.0NANANA
us-gaap:RetainedEarningsAccumulatedDeficit ██▇▇▇▆▆▆▆▆▅▅▅▅▄▄▄▄▄▄▄▄▄▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁6098.05845.05628.05484.05301.05140.05027.04901.04829.04732.04558.04399.04309.04146.03970.03787.03680.03595.03479.03757.03679.03609.03571.03464.03366.03276.03292.03231.03134.03032.02976.02857.02765.02699.02678.02614.02547.02476.02391.02310.02200.02108.02004.0NANANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▃▃▃▂▂▁▂▁▂▂▂▄▄▄▅▅▅▄▅▅▅▅▅▅▅▅▆▇█████▇▇▇▇▇▇▇██▇-1452.0-1505.0-1368.0-1632.0-1715.0-1909.0-1686.0-1833.0-1666.0-1645.0-1530.0-1184.0-1191.0-1060.0-862.0-825.0-892.0-987.0-979.0-882.0-860.0-770.0-864.0-847.0-805.0-883.0-682.0-325.0-142.0-71.0-67.0-51.0-139.0-218.0-185.0-222.0-368.0-218.0-350.0-346.0-62.0-82.0-272.0NANANA
us-gaap:TreasuryStockValue ▃▃▃▃▃▃▃▃▃▃▃▃▃▃▂▂▂▂▂▂▂▂▁▁▁▁▁██▇▇▇▇▇▇▇▇▆▆▆▆▆▆423.0415.0376.0367.0367.0364.0336.0328.0327.0327.0297.0291.0290.0289.0247.0241.0225.0221.0176.0169.0166.0145.0111.0105.0104.094.041.01145.01117.01026.01005.01023.01027.01059.01058.01063.01017.0906.0860.0769.0770.0786.0796.0NANANA
us-gaap:MinorityInterest █▂▃▃▃▂▁11.02.03.03.03.02.00.0NANANANANANANANANANANANANANANANANANA1.01.0NANANANA1.01.03.01.01.09.09.010.09.010.011.011.0NANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇█▁█▇▆▃▄▆▇▁▅▇▆▃▅▅▆▂▄▅73.0394.0435.0-4.0441.0380.0339.0101.0186.0337.0360.014.0279.0375.0300.095.0270.0244.0284.063.0174.0255.0NANANANANANANANANANA106.0149.0238.038.0210.0108.0233.06.0259.0171.0183.034.0239.0-16.0
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁▇██▇▇█▇▇████▅█▇█▇█▄▇70.0-2505.0-74.0-12.09.0-154.0-109.032.0-89.0-74.0-31.076.0159.0-8.0-817.031.0-96.0-8.0-66.0-18.0-1279.0-294.0NANANANANANANANANANA-1128.0-14.0-101.0-13.0-77.063.0-50.0-20.0-52.0-24.0-39.0-65.0-47.033.0
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▄█▃▁▄▃▃▂▂▃▃▂▂▄▃▂▃▃▃▆▃-532.0152.01791.0-114.0-762.0468.0-208.0-156.0-271.0-302.0-121.0-71.0-498.0-337.0365.046.0-272.0-192.0-69.0-135.01124.028.0NANANANANANANANANANA812.0-35.0-82.0-86.0-158.0-159.0-220.0-9.0-69.0-27.0-165.0-172.0-190.0-68.0
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▄▁█▄▄▅▄▄▄▄▅▄▄▄▄▅▄▄▅▄-382.0-1970.02165.0-124.0-303.0682.029.0-30.0-176.0-47.0210.020.0-73.030.0-152.0177.0-90.046.0142.0-90.0NANANANANANANANANANANANANANANANANANANANANANANANANANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:DeferredIncomeTaxExpenseBenefit ▄▃▃▃▃▃▄▃▃▃█▃▃▃▃▃▃▃▁▃▃▃▄▃▃▂▃▃▃▃▄▃▃▃▄▃▃▃▃▃▃▃▃▃▃▃35.020.022.022.0-2.0-1.056.0-20.015.0-16.0313.024.0-27.0-9.014.0-12.0-21.029.0-126.0-3.0-9.02.047.03.0-9.0-55.013.02.0-11.0-10.043.013.0-5.0-23.036.016.0-28.0-8.022.03.0-10.0-11.0-30.00.04.0-9.0
us-gaap:NetCashProvidedByUsedInOperatingActivities ▂▇█▁█▇▆▃▄▆▇▁▅▇▆▃▅▅▆▂▄▅73.0394.0435.0-4.0441.0380.0339.0101.0186.0337.0360.014.0279.0375.0300.095.0270.0244.0284.063.0174.0255.0NANANANANANANANANANA106.0149.0238.038.0210.0108.0233.06.0259.0171.0183.034.0239.0-16.0
us-gaap:NetIncomeLoss █▇▇▇▇▆▆▆▆▇▃▆▆▆▇▆▆▆▁▅▅▅▆▅▅▄▅▅▅▅▆▅▅▄▅▅▅▅▅▅▅▅▅▅▅▅341.0298.0225.0264.0241.0203.0203.0150.0174.0247.0-44.0163.0162.0177.0246.0171.0147.0169.0-225.0131.070.0132.0148.0138.0133.09.086.0123.0101.0103.0141.0113.088.042.086.089.093.085.081.0110.092.0104.0137.0101.096.061.0
us-gaap:ShareBasedCompensation ▆▄▆▆▆▄▅▅▅▄▄▄▄▃▄▄▄▃█▅▄▄▄▄▄▃▄▃▄▃▃▃▂▂▂▂▂▂▂▂▂▁▁▁▂▁24.019.023.024.023.017.022.021.020.016.018.018.018.015.018.018.019.015.031.020.019.016.019.017.018.014.017.015.016.014.015.014.09.09.012.012.012.010.010.09.010.07.08.08.09.08.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInInvestingActivities █▁▇██▇▇█▇▇████▅█▇█▇█▄▇70.0-2505.0-74.0-12.09.0-154.0-109.032.0-89.0-74.0-31.076.0159.0-8.0-817.031.0-96.0-8.0-66.0-18.0-1279.0-294.0NANANANANANANANANANA-1128.0-14.0-101.0-13.0-77.063.0-50.0-20.0-52.0-24.0-39.0-65.0-47.033.0
us-gaap:PaymentsToAcquirePropertyPlantAndEquipment ▅▆██▆▃▅▃▆▃▅▃▄▂▆▅▄▅▆▄▄▃▆▄▅▃▆▃▅▄▅▅▃▃▃▃▃▂▅▃▂▁▁▁▁▁39.042.060.060.042.026.039.025.043.020.039.027.029.016.042.038.028.036.049.034.028.023.042.032.035.024.047.027.035.031.035.035.025.020.024.022.025.016.037.027.014.010.010.012.09.011.0
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
us-gaap:NetCashProvidedByUsedInFinancingActivities ▂▄█▃▁▄▃▃▂▂▃▃▂▂▄▃▂▃▃▃▆▃-532.0152.01791.0-114.0-762.0468.0-208.0-156.0-271.0-302.0-121.0-71.0-498.0-337.0365.046.0-272.0-192.0-69.0-135.01124.028.0NANANANANANANANANANA812.0-35.0-82.0-86.0-158.0-159.0-220.0-9.0-69.0-27.0-165.0-172.0-190.0-68.0
us-gaap:ProceedsFromIssuanceOfLongTermDebt ▁▁█▁▆▃▁▁▃▁▁▁▁▁▂▃▁▁0.0100.01879.00.01284.0644.00.00.0665.015.00.00.00.00.0140.0498.015.00.0NANANANANANANANANANANANANANANANANANANANA250.0NANANA734.0NANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:A0875SeniorUnsecuredNotesDueFebruary132030,us-gaap:SeniorNotesNANA0.00.00.0644.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:OnePointSixFiveZeroSeniorUnsecuredNotesDue2031,us-gaap:SeniorNotesNANA643.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:ThreePointTwoFiveSeniorUnsecuredNotesDue2050,us-gaap:SeniorNotesNANA0.00.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:TwoPointFiveZeroZeroSeniorUnsecuredNotesDue2040,us-gaap:SeniorNotesNANA643.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument,us-gaap:LongtermDebtType ndaq:ZeroPointFourFiveFiveSeniorUnsecuredNotesDue2022,us-gaap:SeniorNotesNANA597.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:LongtermDebtType ndaq:OneBillionFiveYearRevolvingCreditFacilityNANA0.00.0NA799.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:LongtermDebtType ndaq:OnePointTwoFiveBillionFiveYearRevolvingCreditFacility▁█0.0100.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:LongtermDebtType us-gaap:SeniorNotesNANA1900.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:RepaymentsOfLongTermDebt ▁▁▁▁▄▄▁▁▄▃▁▁▁▁▁▁▄▁▁▁▃▃▂▁▁▁▂▁▄▂▁▂▁▁▁▁▁▁▃▃▁▁▃▁▁█0.0100.0-2.00.0799.0671.00.00.0700.0515.00.00.00.0115.025.013.0670.00.038.085.0478.0555.0193.085.066.025.0123.093.0608.0146.098.0168.012.011.011.012.011.0111.0378.0450.085.035.0405.070.041.01700.0
us-gaap:PaymentsOfDividends █▇▇▇▇▇▇▇▇▆▆▆▆▅▅▅▅▄▄▄▄▃▃▃▃▁▁▂▁▁▁▁▁▁▁▁88.081.081.081.080.078.077.078.077.073.072.072.073.063.063.064.063.053.053.053.053.041.041.040.043.025.025.026.025.022.022.022.022.021.022.021.0NANANANANANANANANANA
us-gaap:PaymentsOfDividendsCommonStock █▁▁88.081.081.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:PaymentsForRepurchaseOfCommonStock █▅▂▂▂▄▁▅▂▁▁▂█▄▂▂▁▅▁▃▁▂▃█▂▂▃▂248.0162.036.034.030.0122.00.0150.050.00.00.054.0241.099.028.019.00.0156.00.055.016.029.067.0255.025.030.057.028.0NANA0.00.00.010.050.050.0125.050.0NANANANA0.0100.0NANA
  2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31

Shares Outstanding

us-gaap:SharesOutstanding

us-gaap:SharesOutstanding


Shares
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value169164165164164164165164165166165164164167
Percentage of SharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:SharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


Shares
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value164165165165164165165165165165165166167166164168169
Percentage of SharesOutstanding100.0100.0100.6100.6100.0100.0100.699.899.8100.1100.30.0100.30.00.00.00.0

Weighted Average Number Of Diluted Shares Outstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value166167167166166167167167167167168170168170169168168171172172173172173172170169170173177180180181204209
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Weighted Average Number Of Shares Outstanding Basic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


Weighted
Period End2021-06-302021-03-312020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-312012-09-302012-06-302012-03-312011-09-302011-06-302011-03-312010-09-302010-06-30
Value164164164164164164165165164165166166165166165165164166168168168169169167166165166169172177176176200205
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Basic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.081.811.361.611.471.231.230.911.051.49-0.260.990.981.061.481.030.891.02-1.370.790.420.80.90.830.790.050.510.730.60.610.840.680.530.260.520.530.550.490.470.620.520.590.690.510.460.29
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Earnings Per Share Diluted

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


Earnings
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value2.051.781.341.581.451.221.210.91.041.48-0.260.970.971.051.451.010.870.99-1.330.770.420.780.870.80.770.050.50.710.590.590.820.660.520.250.510.520.530.480.450.610.510.570.680.50.460.28
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Allocated Share Based Compensation Expense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value24192324231722212016181818151818191531191916191718141715161415149.09.012121210.0-25.96410.010.07.08.08.010.0
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.71.20.01.71.61.30.01.91.91.50.01.91.81.30.01.91.91.50.02.02.11.80.02.02.21.60.01.81.81.60.01.71.11.20.01.61.51.20.01.11.20.90.01.11.1

us-gaap:AllocatedShareBasedCompensationExpense us-gaap:AwardType

us-gaap:EmployeeStock


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.02.01.01.02.01.01.01.01.01.00.01.01.01.00.01.01.01.01.01.01.01.0
Percentage of AllocatedShareBasedCompensationExpense12.510.54.34.28.75.94.54.85.06.20.05.65.66.70.05.65.36.73.25.35.36.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.20.10.00.10.10.10.00.10.10.10.00.10.10.10.00.10.10.10.00.10.10.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:EmployeeStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Comprehensive Income Net Of Tax

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


Comprehensive
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value394161489347435-20.0350-17.01531322717031-21.0209238242161-322.0109-20.022613196210-192.0-271.0-60.031991252021689.0123234-57.021777-174.0112294133479-113.029
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax27.99.70.024.531.1-1.50.0-1.614.412.70.017.63.0-1.80.024.724.316.60.011.7-2.225.00.011.026.0-22.40.0-7.33.611.00.025.120.61.20.031.5-6.927.10.0-18.413.436.00.063.3-12.83.8

Cost Of Goods And Services Sold

us-gaap:CostOfGoodsAndServicesSold us-gaap:ProductOrService

us-gaap:CostOfGoodsAndServicesSold

ndaq:BrokerageClearanceAndExchangeFees


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value4914717118116917310411510774
Percentage of CostOfGoodsAndServicesSold100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.58.90.012.812.112.80.010.510.17.1
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ndaq:BrokerageClearanceAndExchangeFees0.00.00.00.00.00.00.00.00.00.0

ndaq:TransactionRebates


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value517654503518530479315349331331
Percentage of CostOfGoodsAndServicesSold1055.1444.9294.2286.2313.6276.9302.9303.5309.3447.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax36.639.60.036.637.935.40.031.831.231.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ndaq:TransactionRebates0.00.00.00.00.00.00.00.00.00.0

Cost Of Revenue

us-gaap:CostOfRevenue

us-gaap:CostOfRevenue


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value566801674699699652419464438405492364412485388362398388374344338371329342289351402321342369329299363326333334399390416508422402382385496411
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.148.50.049.450.048.20.042.341.339.00.037.840.142.10.037.540.040.00.037.037.741.00.039.335.840.90.039.239.541.10.037.144.643.80.045.048.548.70.053.750.449.20.050.956.053.3

us-gaap:CostOfRevenue us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, ndaq:MarketServices


Cost
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value566801674699699652419464438405492364412485388362398388374344338371
Percentage of CostOfRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax40.148.50.049.450.048.20.042.341.339.00.037.840.142.10.037.540.040.00.037.037.741.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:MarketServices64.570.30.073.071.769.90.067.265.963.50.062.163.566.00.062.364.264.00.061.863.564.9

Costs And Expenses

us-gaap:CostsAndExpenses us-gaap:ConsolidationItems

us-gaap:CostsAndExpenses

us-gaap:CorporateNonSegment


Costs
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7893654357905189453774432982936885
Percentage of CostsAndExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.55.60.03.04.16.70.08.14.23.60.04.52.87.10.07.08.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.0483.3164.00.0147.8170.0

Gains Losses On Extinguishment Of Debt

us-gaap:GainsLossesOnExtinguishmentOfDebt

us-gaap:GainsLossesOnExtinguishmentOfDebt


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value000-36000000.000-11000000.00
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.00.00.0100.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-2.70.00.0-1.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Gains
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value000-36000000.000-11000000.0000
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.00.00.0100.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-2.70.00.0-1.00.00.00.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.0

us-gaap:GainsLossesOnExtinguishmentOfDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ndaq:ZeroPointEightSevenFivePercentSeniorUnsecuredNotesDue2030, us-gaap:SeniorNotes


Gains
Period End2020-12-312020-09-302020-06-302020-03-31
Value000-36000000.0
Percentage of GainsLossesOnExtinguishmentOfDebt0.00.00.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.00.0-2.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax ndaq:ZeroPointEightSevenFivePercentSeniorUnsecuredNotesDue2030 us-gaap:SeniorNotes0.00.00.00.0

General And Administrative Expense

us-gaap:GeneralAndAdministrativeExpense

us-gaap:GeneralAndAdministrativeExpense


General
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value12134313256130404016472825221815301922191714-12.0111946141833231917192514151514401814159.0121355
Percentage of GeneralAndAdministrativeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.80.80.00.91.84.50.03.63.81.50.02.92.41.90.01.63.02.00.02.01.91.50.01.32.45.40.02.23.82.60.02.12.33.40.02.01.81.70.01.91.71.80.01.61.57.1

Gross Profit

us-gaap:GrossProfit

us-gaap:GrossProfit


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value846851788715699701646632623634644600615666636607602583599585559534536529518507518497523529520506451418419409424411421438416415401372390360
Percentage of GrossProfit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax59.951.50.050.650.051.80.057.758.761.00.062.259.957.90.062.960.660.00.063.062.359.00.060.764.259.10.060.860.558.90.062.955.456.20.055.051.551.30.046.349.650.80.049.144.046.7

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

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest

us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value454395267357316273252215239313328209288239213236213217-405.0199146195219206192149717916215623517113559153134125137120170131152148143
Percentage of IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax32.223.90.025.222.620.20.019.622.530.10.021.728.020.80.024.521.422.30.021.416.321.50.023.723.81.60.021.918.717.40.021.216.67.90.018.015.217.10.018.015.618.60.018.9

Income Tax Expense Benefit

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value1139742937570496565663724612662-33.0656648-180.06876637168605.01156615394584717684533533961404913435129
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.05.90.06.65.45.20.05.96.16.40.04.812.35.40.06.76.64.90.07.38.57.00.07.87.40.60.06.87.15.90.07.25.82.30.06.14.06.60.06.44.86.00.05.75.83.8

Income Taxes Paid Net

us-gaap:IncomeTaxesPaidNet

us-gaap:IncomeTaxesPaidNet


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value348457213839411660107222696722728673326244092355635931843449211525.089116137572240520.03735148514
Percentage of IncomeTaxesPaidNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.62.70.09.82.83.00.05.510.12.10.010.07.02.30.06.93.32.70.04.310.33.90.04.011.52.10.05.410.61.20.00.610.91.50.05.06.92.70.05.50.04.50.01.89.61.8

Interest Expense

us-gaap:InterestExpense

us-gaap:InterestExpense


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value33292424262627293137383837383634363737373228282827282929303030322624242424242630313026252625
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax2.31.80.01.71.91.90.02.62.93.60.03.93.63.30.03.53.63.80.04.03.63.10.03.23.33.30.03.53.53.30.04.03.23.20.03.22.93.00.03.23.73.70.03.32.93.2

Interest Paid Net

us-gaap:InterestPaidNet

us-gaap:InterestPaidNet


Interest
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value5119280.03633231262232732563315
Percentage of InterestPaidNet100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.61.20.00.02.62.40.01.15.82.20.03.35.52.90.0

Marketing And Advertising Expense

us-gaap:MarketingAndAdvertisingExpense

us-gaap:MarketingAndAdvertisingExpense


Marketing
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value9.010.0197.04.09.010.08.010.010.010.07.010.09.09.07.08.07.08.08.08.06.08.06.06.07.09.05.09.08.08.07.08.07.06.06.06.06.09.04.05.05.06.05.05.04.0
Percentage of MarketingAndAdvertisingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.60.60.00.50.30.70.00.70.91.00.00.71.00.80.00.70.80.70.00.90.90.70.00.70.70.80.00.61.00.90.00.91.00.90.00.80.70.70.00.40.60.60.00.70.60.5

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value341298225264241203203150174247-44.0163162177246171147169-225.0131701321481381339.08612310110314111388428689938581110921041371019661
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.218.00.018.717.215.00.013.716.423.80.016.915.815.40.017.714.817.40.014.17.814.60.015.816.51.00.015.011.711.50.014.010.85.60.012.011.310.60.011.611.012.70.013.310.87.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value341298225264241203203150174247
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.218.00.018.717.215.00.013.716.423.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Operating Expenses

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value470486470389384426386406367359403354346393393343358335386352385315291298301480345290332345282304292328245239249240261243258234226207211248
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax33.329.40.027.527.531.50.037.034.634.60.036.733.734.10.035.536.034.50.037.942.934.80.034.237.355.90.035.538.438.40.037.835.944.10.032.230.330.00.025.730.828.60.027.323.832.2

Operating Income Loss

us-gaap:OperatingIncomeLoss

us-gaap:OperatingIncomeLoss


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value3763653183263152752602262562752412462692732432642442482132331742192452312172717320719118423820215990174170175171160195158181175165179112
Percentage of OperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax26.622.10.023.122.520.30.020.624.126.50.025.526.223.70.027.424.525.50.025.119.424.20.026.526.93.10.025.322.120.50.025.119.512.10.022.921.321.30.020.618.922.20.021.820.214.5

us-gaap:OperatingIncomeLoss us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-78.0-93.0-65.0-43.0-57.0-90.0-51.0-89.0-45.0-37.0-74.0-43.0-23.0-40.0-51.0-26.0-43.0-29.0-62.0-39.0-85.0-35.0
Percentage of OperatingIncomeLoss-20.7-25.5-20.4-13.2-18.1-32.7-19.6-39.4-17.6-13.5-30.7-17.5-8.6-14.7-21.0-9.8-17.6-11.7-29.1-16.7-48.9-16.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-5.5-5.60.0-3.0-4.1-6.70.0-8.1-4.2-3.60.0-4.5-2.2-3.50.0-2.7-4.3-3.00.0-4.2-9.5-3.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.0-383.3-80.00.0-56.5-86.00.00.00.00.00.0

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

us-gaap:OperatingSegments, ndaq:CorporatePlatforms


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value65654945
Percentage of OperatingIncomeLoss17.317.815.616.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax4.63.93.53.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:CorporatePlatforms42.241.938.935.2

us-gaap:OperatingSegments, ndaq:CorporateServices


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value5149454445444641423752514545434142413436363732
Percentage of OperatingIncomeLoss15.615.616.416.919.917.216.717.017.113.819.021.017.018.417.319.218.023.615.514.715.617.1118.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax3.63.53.30.04.14.14.40.04.43.64.50.04.74.54.40.04.54.63.80.04.14.63.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:CorporateServices38.638.935.20.036.335.835.10.032.128.239.40.035.736.90.00.00.00.00.00.00.00.00.0

us-gaap:OperatingSegments, ndaq:GlobalInformation


Operating
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value15513213411812612212411811711211310011110510293979697
Percentage of OperatingIncomeLoss47.541.948.745.455.847.745.149.047.641.641.441.242.043.041.143.741.655.244.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax11.09.49.90.011.511.511.90.012.110.99.80.011.510.610.50.010.410.710.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:GlobalInformation65.162.063.50.063.662.964.20.065.464.064.90.074.072.973.90.070.871.672.9

us-gaap:OperatingSegments, ndaq:InvestmentIntelligence


Operating
Period End2021-06-302021-03-312020-06-302020-03-31
Value170167132134
Percentage of OperatingIncomeLoss45.245.841.948.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax12.010.19.49.9
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:InvestmentIntelligence64.664.762.063.5

us-gaap:OperatingSegments, ndaq:MarketServices


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value202228178154176178124129127135142121134147122118121119118114105113
Percentage of OperatingIncomeLoss53.762.556.047.255.964.747.757.149.649.158.949.249.853.850.244.749.648.055.448.960.351.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax14.313.80.010.912.613.20.011.812.013.00.012.613.012.80.012.212.212.30.012.311.712.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:MarketServices23.020.00.016.118.119.10.018.719.121.20.020.620.620.00.020.319.519.60.020.519.719.8

us-gaap:OperatingSegments, ndaq:MarketTechnology


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value17-2.00.09.0158.025158.07.0149.09.01.02116161323191710.023121110.0
Percentage of OperatingIncomeLoss4.5-0.50.02.84.82.99.66.63.12.55.83.73.30.48.66.16.65.210.88.29.84.69.45.25.137.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax1.2-0.10.00.61.10.60.01.40.80.70.00.90.90.10.01.71.61.30.02.01.91.10.01.41.41.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:MarketTechnology14.5-2.00.010.517.99.90.017.910.19.10.013.213.61.70.025.827.60.00.00.00.00.00.00.00.00.0

Revenue From Contract With Customer Excluding Assessed Tax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value14121652146214141398135310651096106110391136964102711511019965994971972929897905865871807858920818865898849805814744752743823801837946838817783757886771
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:OperatingSegments, ndaq:CorporatePlatforms


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value154155126128
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.99.49.09.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax10.99.49.09.5
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:CorporatePlatforms100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:CorporateServices


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value132126128128124123131133131131132131126122
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.39.09.512.011.311.612.611.713.612.811.512.913.112.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax9.39.09.512.011.311.612.611.713.612.811.512.913.112.3
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:CorporateServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:GlobalInformation


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value238213211194198194193186179175174156150144138135137134133
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.815.215.618.218.118.318.616.418.617.015.115.315.514.514.213.914.714.914.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.815.215.618.218.118.318.616.418.617.015.115.315.514.514.213.914.714.914.7
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:GlobalInformation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:InformationServices


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value238213211194198194193
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.815.215.618.218.118.318.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax16.815.215.618.218.118.318.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:InformationServices100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:InvestmentIntelligence


Revenue
Period End2021-06-302021-03-312020-06-302020-03-31
Value263258213211
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.615.615.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax18.615.615.215.6
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:InvestmentIntelligence100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:MarketServices


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8781139965958975933644690665638741586649735610581620606594557532572
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.268.966.067.869.769.060.563.062.761.465.260.863.263.959.960.262.462.461.160.059.363.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax62.268.966.067.869.769.060.563.062.761.465.260.863.263.959.960.262.462.461.160.059.363.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:MarketServices100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, ndaq:MarketTechnology


Revenue
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1171001068684819984797776686660716258
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.36.17.36.16.06.09.37.77.47.46.77.16.45.27.06.45.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax8.36.17.36.16.06.09.37.77.47.46.77.16.45.27.06.45.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments ndaq:MarketTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingSegments, us-gaap:TechnologyService


Revenue
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value86848199847977
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.16.06.09.37.77.47.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax6.16.06.09.37.77.47.4
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:OperatingSegments us-gaap:TechnologyService100.0100.0100.0100.0100.0100.0100.0

Revenues

us-gaap:Revenues

us-gaap:Revenues


Revenues
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value141216521462141413981353106510961061103911369641027115110249691000971973929897905865871807858920818865898849805814744752743823801837946838817783757886771
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.5100.4100.6100.0100.1100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Assets

us-gaap:Assets

us-gaap:Assets


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17983184901797914831145591479813924129801413214503157001485515141157901578615072146601449014150148081509913717118611177012104122421208712692131161297812577124861195391889132892089279021140911315714217180651620710722
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Liabilities

us-gaap:Liabilities

us-gaap:Liabilities


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value113121215611543881788029400828576538581900910251925395991006598999337908491388720905493828020625262246388669762936574690967386393643060903985392337843957386091058161905713028114785763
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets62.965.764.259.460.563.559.559.060.762.165.362.363.463.762.761.962.063.161.661.162.158.552.752.952.854.752.151.852.751.950.851.550.943.443.042.444.342.864.662.063.772.170.853.7

Liabilities And Stockholders Equity

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value17983184901797914831145591479813924129801413214503157001485515141157901578615072146601449014150148081509913717118611177012104122421208712692131161297812577124861195391889132892089279021140911315714217180651620710722
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value66606332643360115754539656395327555154945449560255425725588757355576535254305754571756975609554657165544579361176205623961846055586252005208513549615152497649875150502647184932
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.034.235.840.539.536.540.541.039.337.934.737.736.636.337.338.138.036.938.438.937.941.547.347.147.245.347.948.247.348.149.248.549.056.657.057.655.657.135.337.936.227.829.146.0

Assets Current

us-gaap:AssetsCurrent

us-gaap:AssetsCurrent


Assets
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value501756547660481047165270429034994363473663705457572756385529544649214947456043464596472232843160344636883400355737183519316330722610160814921329141014066573567764291017585103370
Percentage of AssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.930.642.632.432.435.630.827.030.932.740.636.737.835.735.036.133.634.132.229.330.434.427.726.828.530.128.128.028.327.125.124.621.817.516.314.915.815.646.643.145.256.352.531.4

Cash And Cash Equivalents At Carrying Value

us-gaap:CashAndCashEquivalentsAtCarryingValue

us-gaap:CashAndCashEquivalentsAtCarryingValue


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-312009-12-312008-12-312007-12-31
Value390774274558471110153323043334725453243224053775303563864032573443313012903243284272863143844253003795914974384915255065435784393153365265355943741325
Percentage of CashAndCashEquivalentsAtCarryingValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.24.215.33.94.96.92.42.32.43.33.52.22.12.62.43.52.42.72.81.72.32.42.52.52.72.73.52.32.43.03.42.43.26.45.44.95.55.83.64.14.12.41.90.00.00.05.50.00.0

us-gaap:CashAndCashEquivalentsAtCarryingValue us-gaap:CashAndCashEquivalents

us-gaap:CashEquivalents


Cash
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-31
Value2509135198183251157278152
Percentage of CashAndCashEquivalentsAtCarryingValue91.440.736.348.562.352.265.135.8
Percentage of Assets14.01.01.31.21.81.32.31.2
Percentage of Assets us-gaap:CashEquivalents0.00.00.00.00.00.00.00.0

Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312014-12-31
Value43081227826177411044362333363539586376356429399551374464418276366357476
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.44.415.54.25.17.12.62.62.63.73.72.52.42.72.53.72.63.23.01.92.43.03.9

Marketable Securities Current

us-gaap:MarketableSecuritiesCurrent dei:LegalEntity

us-gaap:MarketableSecuritiesCurrent

ndaq:NasdaqClearingOperations


Marketable
Period End2021-06-302021-03-312020-12-312020-09-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value141139145131141147140152151121128108112114113118115133
Percentage of MarketableSecuritiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.80.80.80.91.01.11.11.11.00.80.90.70.70.70.70.80.80.9
Percentage of Assets ndaq:NasdaqClearingOperations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Receivables Net Current

us-gaap:ReceivablesNetCurrent

us-gaap:ReceivablesNetCurrent


Receivables
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value559574566504523568422399415447384356405486423320392467429349399333316278323344389370395434393372362317333327341327308347344327298301
Percentage of ReceivablesNetCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.13.13.43.63.83.03.12.93.12.42.42.73.12.72.12.73.23.02.42.62.42.72.42.72.83.22.93.03.33.13.03.03.53.63.73.83.62.22.62.41.81.82.8

Other Assets Current

us-gaap:OtherAssetsCurrent

us-gaap:OtherAssetsCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value2143161751341481632191441652563903042122051871751841631671601651641581571521451511621661501261411541241121161261291101261271089358
Percentage of OtherAssetsCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.71.00.91.01.11.61.11.21.82.52.01.41.31.21.21.31.11.21.11.11.21.31.31.31.21.21.31.31.21.01.11.31.31.21.31.41.40.81.00.90.60.60.5

Property Plant And Equipment Gross

us-gaap:PropertyPlantAndEquipmentGross

us-gaap:PropertyPlantAndEquipmentGross


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1032870800905919830760727612585528
Percentage of PropertyPlantAndEquipmentGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets5.76.25.15.76.57.06.35.86.74.23.3

us-gaap:PropertyPlantAndEquipmentGross us-gaap:PropertyPlantAndEquipmentByType

ndaq:DataProcessingEquipmentAndSoftware


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value732565526626665576533511409392348
Percentage of PropertyPlantAndEquipmentGross70.964.965.869.272.469.470.170.366.867.065.9
Percentage of Assets4.14.13.44.04.74.94.44.14.52.82.1
Percentage of Assets ndaq:DataProcessingEquipmentAndSoftware0.00.00.00.00.00.00.00.00.00.00.0

ndaq:FurnitureEquipmentAndLeaseholdImprovements


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value300305274279254254227216203193180
Percentage of PropertyPlantAndEquipmentGross29.135.134.230.827.630.629.929.733.233.034.1
Percentage of Assets1.72.21.71.81.82.11.91.72.21.41.1
Percentage of Assets ndaq:FurnitureEquipmentAndLeaseholdImprovements0.00.00.00.00.00.00.00.00.00.00.0

Accumulated Depreciation Depletion And Amortization Property Plant And Equipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment

us-gaap:AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment


Accumulated
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value557486424505557507468459401392364
Percentage of AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.13.52.73.23.94.33.93.64.42.82.2

Amortization Of Intangible Assets

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-312011-09-302011-06-30
Value40362726262525252626262728282522222323231917161515151617181819181313131313141313
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AmortizationOfIntangibleAssets us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Amortization
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value40362726262525252626262728282522222323231917
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CorporateNonSegment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Property Plant And Equipment Net

us-gaap:PropertyPlantAndEquipmentNet

us-gaap:PropertyPlantAndEquipmentNet


Property
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value493482475435396375384361390370376371370384400379384376362342332326323305295281292288280266268249227215211203198195193168165166164164
Percentage of PropertyPlantAndEquipmentNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.72.62.62.92.72.52.82.82.82.62.42.52.42.42.52.52.62.62.62.32.22.42.72.62.42.32.42.32.12.02.12.01.92.32.32.32.22.21.41.31.20.91.01.5

us-gaap:PropertyPlantAndEquipmentNet us-gaap:StatementGeographical

country:US


Property
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value311250224247244217198166131125
Percentage of PropertyPlantAndEquipmentNet65.565.159.661.867.467.267.861.962.164.8
Percentage of Assets1.71.81.41.61.71.81.61.31.40.9
Percentage of Assets country:US0.00.00.00.00.00.00.00.00.00.0

us-gaap:NonUs


Property
Period End2020-12-312019-12-312018-12-312017-12-31
Value164134152153
Percentage of PropertyPlantAndEquipmentNet34.534.940.438.2
Percentage of Assets0.91.01.01.0
Percentage of Assets us-gaap:NonUs0.00.00.00.0

Goodwill

us-gaap:Goodwill

us-gaap:Goodwill


Goodwill
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-05-022016-03-312016-02-252016-02-242016-02-012015-12-312015-09-302015-06-302015-03-312015-01-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value85858508685066006488632663666232638263806363636963556549658661546237607060276206623614856639186545395542154695350111553858026068617361866191604853095335528651035210506150465345533951274800
Percentage of Goodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets47.746.038.144.544.642.745.748.045.244.040.542.942.041.541.740.842.541.942.641.941.30.041.30.00.00.045.546.145.243.70.045.845.746.347.649.249.650.657.858.459.357.257.835.938.437.629.631.644.8

us-gaap:Goodwill us-gaap:BusinessAcquisition

ndaq:Verafin


Goodwillus-gaap:
Period End2021-02-28
Value1873
Percentage of Goodwill0.0
Percentage of Assets0.0
Percentage of Assets ndaq:Verafin0.0

us-gaap:Goodwill us-gaap:StatementBusinessSegments

ndaq:CorporatePlatforms


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value477474481460
Percentage of Goodwill5.65.67.07.2
Percentage of Assets2.72.62.73.3
Percentage of Assets ndaq:CorporatePlatforms0.00.00.00.0

ndaq:CorporateServices


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value465458450460439449451455503504489490491683677674467
Percentage of Goodwill7.07.17.17.27.07.07.17.27.97.97.57.48.011.011.211.28.7
Percentage of Assets3.13.13.03.33.43.23.12.93.43.33.13.13.34.74.74.83.9
Percentage of Assets ndaq:CorporateServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ndaq:GlobalInformation


Goodwillus-gaap:
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value24572419236522832238229022892333228322752345236219151880181918061863187618791823183218431802179418951980201520192021197119561964
Percentage of Goodwill37.237.337.435.935.935.935.936.735.835.835.835.931.130.130.030.030.030.133.233.833.833.733.732.432.732.632.632.632.632.636.836.8
Percentage of Assets16.616.616.016.417.216.215.814.915.415.014.915.012.712.812.612.812.612.413.715.415.615.214.714.814.915.115.516.116.216.521.321.5
Percentage of Assets ndaq:GlobalInformation0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.074.20.00.00.078.10.00.00.079.078.077.880.180.0

ndaq:InvestmentIntelligence


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312019-12-31
Value2480246125412283
Percentage of Goodwill28.928.937.135.9
Percentage of Assets13.813.314.116.4
Percentage of Assets ndaq:InvestmentIntelligence0.00.00.00.0

ndaq:MarketServices


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value34433400351933913335325133423292337233683430343534253527354635603504341233903485349930472941296029842923308132223367342634333439335929414790475545934735460246094679
Percentage of Goodwill40.140.051.451.451.451.452.552.852.852.853.953.953.953.953.857.856.256.256.256.256.153.854.554.654.654.655.655.555.555.555.555.555.555.489.890.090.090.990.991.391.3
Percentage of Assets19.118.419.622.922.922.024.025.423.923.221.823.122.622.322.523.623.923.524.023.523.222.224.825.124.723.925.525.425.726.427.327.528.132.052.553.351.552.532.735.028.9
Percentage of Assets ndaq:MarketServices0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.042.60.00.00.041.40.00.00.044.143.646.259.267.50.00.00.037.90.032.6

ndaq:MarketTechnology


Goodwillus-gaap:
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value21852173309287276260281263271272145148151188188188170162157748749621519523535522549556586596598594585277161159152159153150156
Percentage of Goodwill25.525.54.54.34.34.14.44.24.24.32.32.32.42.92.93.12.72.72.612.112.011.09.69.69.89.89.99.69.79.79.79.69.75.23.03.03.03.13.03.03.0
Percentage of Assets12.211.81.71.91.91.82.02.01.91.90.91.01.01.21.21.21.21.11.15.15.04.54.44.44.44.34.54.44.54.64.84.84.93.01.81.81.71.81.11.11.0
Percentage of Assets ndaq:MarketTechnology0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.047.50.00.00.048.80.00.00.054.054.954.144.548.80.00.00.044.10.037.6

Indefinite Lived Intangible Assets Excluding Goodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value126912611286125012351210123212131235123512551258125512871295129512821256125118551860140313861389139413761444149315451567157115751546987992
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets7.16.87.28.48.58.28.89.38.78.58.08.58.38.28.28.68.78.78.812.512.310.211.711.811.511.211.911.811.812.112.512.612.910.710.9

us-gaap:IndefiniteLivedIntangibleAssetsExcludingGoodwill us-gaap:IndefiniteLivedIntangibleAssetsByMajorClass

ndaq:ExchangeAndClearingRegistrations


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value125712571257125712571257125712571257125712571257125712571257125712571257125712571257790790790790790790790790790790790790790790790790790790790790790
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill99.199.797.7100.6101.8103.9102.0103.6101.8101.8100.299.9100.297.797.197.198.0100.1100.567.867.656.357.056.956.757.454.752.951.150.450.350.251.180.079.60.00.00.00.00.00.00.0
Percentage of Assets7.06.87.08.58.68.59.09.78.98.78.08.58.38.08.08.38.68.78.98.58.35.86.76.76.56.56.56.26.06.16.36.36.68.68.78.98.88.85.66.05.64.9
Percentage of Assets ndaq:ExchangeAndClearingRegistrations0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ndaq:ForeignCurrencyTranslationAdjustment


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-312011-12-312011-09-302011-06-302010-12-31
Value-161.0-169.0-144.0-180.0-195.0-220.0-198.0-217.0-195.0-196.0-176.0-178.0-181.0-151.0-143.0-141.0-156.0-182.0-188.0-162.0-157.0-138.0-155.0-152.0-147.0-210.0-153.0-104.0-52.0-30.0-26.0-26.0-55.0-37.0-34.0-46.0-74.0-73.0-13.0-56.0
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill-12.7-13.4-11.2-14.4-15.8-18.2-16.1-17.9-15.8-15.9-14.0-14.1-14.4-11.7-11.0-10.9-12.2-14.5-15.0-8.7-8.4-9.8-11.2-10.9-10.5-15.3-10.6-7.0-3.4-1.9-1.7-1.7-3.6-3.7-3.40.00.00.00.00.0
Percentage of Assets-0.9-0.9-0.8-1.2-1.3-1.5-1.4-1.7-1.4-1.4-1.1-1.2-1.2-1.0-0.9-0.9-1.1-1.3-1.3-1.1-1.0-1.0-1.3-1.3-1.2-1.7-1.3-0.8-0.4-0.2-0.2-0.2-0.5-0.4-0.4-0.5-0.5-0.6-0.1-0.3
Percentage of Assets ndaq:ForeignCurrencyTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:LicensingAgreements


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value52525252525252525252525252525252525252525151515151515151515151515152787878787878
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill4.14.14.04.24.24.34.24.34.24.24.14.14.14.04.04.04.14.14.22.83.73.73.73.73.53.43.33.33.23.23.35.25.10.00.00.00.00.00.00.0
Percentage of Assets0.30.30.30.40.40.40.40.40.40.40.30.40.30.30.30.30.40.40.40.40.40.40.40.40.40.40.40.40.40.40.40.60.60.60.90.90.60.60.50.5
Percentage of Assets us-gaap:LicensingAgreements0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TradeNames


Indefinite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value121121121121121121121121121122122127127129129127129129130708708700700700700745756756756756756760760183185184184181181181181181
Percentage of IndefiniteLivedIntangibleAssetsExcludingGoodwill9.59.69.49.79.810.09.810.09.89.99.710.110.110.010.09.810.110.310.438.238.149.950.550.450.254.152.450.648.948.248.148.349.218.518.60.00.00.00.00.00.00.0
Percentage of Assets0.70.70.70.80.80.80.90.90.90.80.80.90.80.80.80.80.90.90.94.84.75.15.95.95.86.16.36.05.85.86.06.16.42.02.02.12.12.01.31.41.31.1
Percentage of Assets us-gaap:TradeNames0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Intangible Assets Net Excluding Goodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill

us-gaap:IntangibleAssetsNetExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value29432967225522182215220022492239230423292300232823512432246820912102208220942740277120851959198120091995207722132313236223862409238316191650164516251680164816571767177317191631
Percentage of IntangibleAssetsNetExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets16.416.012.515.015.214.916.217.216.316.114.615.715.515.415.613.914.314.414.818.518.415.216.516.816.616.317.217.417.618.219.019.319.917.618.118.418.218.611.712.612.49.810.615.2

Finite Lived Intangible Assets Net

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value167417069699689809901017102610691094104510701096114511737968208268438859116825735926156196337207687958158348376326536616721648
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets9.39.25.46.56.76.77.37.97.67.56.77.27.27.37.45.35.65.76.06.06.05.04.85.05.15.15.25.75.96.16.56.77.06.97.27.47.511.7

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, us-gaap:CustomerRelationships, ndaq:USFixedIncomeBusiness


Finite
Period End2021-03-31
Value33
Percentage of FiniteLivedIntangibleAssetsNet1.9
Percentage of Assets0.2
Percentage of Assets us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations us-gaap:CustomerRelationships ndaq:USFixedIncomeBusiness0.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ndaq:ForeignCurrencyTranslationAdjustment


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-51.0-56.0-46.0-74.0-89.0-108.0-104.0-124.0-108.0-109.0-85.0-81.0-84.0-64.0-65.0-64.0-80.0-97.0-102.0-85.0-83.0-74.0-95.0-92.0-86.0-99.0-68.0-37.0-8.02.03.04.0-11.0-1.05.0-1.0-21.0-21.0
Percentage of FiniteLivedIntangibleAssetsNet-3.0-3.3-4.7-7.6-9.1-10.9-10.2-12.1-10.1-10.0-8.1-7.6-7.7-5.6-5.5-8.0-9.8-11.7-12.1-9.6-9.1-10.9-16.6-15.5-14.0-16.0-10.7-5.1-1.00.30.40.5-1.3-0.20.8-0.2-3.1-1.3
Percentage of Assets-0.3-0.3-0.3-0.5-0.6-0.7-0.7-1.0-0.8-0.8-0.5-0.5-0.6-0.4-0.4-0.4-0.5-0.7-0.7-0.6-0.5-0.5-0.8-0.8-0.7-0.8-0.6-0.3-0.10.00.00.0-0.1-0.00.1-0.0-0.2-0.1
Percentage of Assets ndaq:ForeignCurrencyTranslationAdjustment0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

ndaq:TradeNamesAndOtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-31
Value525012
Percentage of FiniteLivedIntangibleAssetsNet3.12.91.2
Percentage of Assets0.30.30.1
Percentage of Assets ndaq:TradeNamesAndOtherIntangibleAssets0.00.00.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value139514239519759991023106410911115113910761102112911551182828888909930952973740651666680695680733750766783797813614633640649658
Percentage of FiniteLivedIntangibleAssetsNet83.383.498.1100.7101.9103.3104.6106.3104.3104.1103.0103.0103.0100.9100.8104.0108.3110.0110.3107.6106.8108.5113.6112.5110.6112.3107.4101.897.796.496.195.697.197.296.996.896.639.9
Percentage of Assets7.87.75.36.66.96.97.68.47.97.96.97.47.57.37.55.56.16.36.66.46.45.45.55.75.65.75.65.85.75.96.26.46.86.76.97.27.34.7
Percentage of Assets us-gaap:CustomerRelationships0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value278289525557614445474939373941433111131416181416171921192223252730321516
Percentage of FiniteLivedIntangibleAssetsNet16.616.95.45.75.86.24.34.44.44.53.73.53.63.63.73.91.31.61.71.82.02.12.82.93.13.43.03.13.03.13.33.63.82.42.5
Percentage of Assets1.51.60.30.40.40.40.30.30.30.30.20.20.30.30.30.20.10.10.10.10.10.10.10.10.20.20.20.20.20.20.20.20.30.20.2
Percentage of Assets us-gaap:DevelopedTechnologyRights0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value121213141314151515121213131.01.01.01.02.03.02.01.01.02.02.02.02.03.02.02.03.03.04.04.04.04.04.0
Percentage of FiniteLivedIntangibleAssetsNet1.21.21.31.41.31.41.41.41.41.11.11.11.10.10.10.10.10.20.30.30.20.20.30.30.30.30.40.30.20.40.40.60.60.60.60.2
Percentage of Assets0.10.10.10.10.10.10.10.10.10.10.10.10.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:OtherIntangibleAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Operating Lease Right Of Use Asset

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value3833963813874053243463463650.0
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.12.12.12.62.82.22.52.72.60.0

Other Assets Noncurrent

us-gaap:OtherAssetsNoncurrent

us-gaap:OtherAssetsNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value56248335838133930328930332831029133033837141239138339839040642331728127326427624424725524317016618212112512994101119119133149149173
Percentage of OtherAssetsNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets3.12.62.02.62.32.02.12.32.32.11.92.22.22.32.62.62.62.72.82.72.82.32.42.32.22.32.01.91.91.91.41.31.51.31.41.41.11.10.80.90.90.80.91.6

Accounts Payable And Accrued Liabilities Current

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent


Accounts
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value168183175145129183148146149218198176174237177168149187175159172175158173188207189182188227228255252217172149160147164175180151142125
Percentage of AccountsPayableAndAccruedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.91.01.01.00.91.21.11.11.11.51.31.21.11.51.11.11.01.31.21.11.11.31.31.51.61.71.61.41.41.71.82.02.12.41.91.71.81.61.21.31.30.80.91.2

Contract With Customer Liability Current

us-gaap:ContractWithCustomerLiabilityCurrent

us-gaap:ContractWithCustomerLiabilityCurrent


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value451519235290351416211267333402194257310161
Percentage of ContractWithCustomerLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.52.81.32.02.42.81.52.12.42.81.21.72.01.0

Debt Current

us-gaap:DebtCurrent

us-gaap:DebtCurrent


Debt
Period End2021-06-302021-03-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value2214350.011463915394671239875808768960480
Percentage of DebtCurrent100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.22.40.07.72.84.23.38.55.65.45.16.13.0

Liabilities Current

us-gaap:LiabilitiesCurrent

us-gaap:LiabilitiesCurrent


Liabilities
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4895555649244161424954504227369245315641657057996148603652624723498748864082405443084429294428523146344029803194342435782800270724161114927805987859603049805919979582312854
Percentage of LiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets27.230.027.428.129.236.830.428.432.138.941.839.040.638.233.331.334.033.728.827.428.532.324.824.226.028.124.725.226.127.622.321.720.212.110.29.011.19.542.837.941.654.250.826.6

Operating Lease Liability Current

us-gaap:OperatingLeaseLiabilityCurrent

us-gaap:OperatingLeaseLiabilityCurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value434546425758616061
Percentage of OperatingLeaseLiabilityCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.20.20.30.30.40.40.40.50.4

Other Liabilities Current

us-gaap:OtherLiabilitiesCurrent

us-gaap:OtherLiabilitiesCurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value132377121101204171161147132321253173115161859411517412913416116913814712513311613513518614111412711611911512012012115115814911971
Percentage of OtherLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.72.00.70.71.41.21.21.10.92.21.61.20.81.00.50.60.81.20.90.91.11.21.21.21.01.11.01.11.01.41.10.91.11.31.31.31.31.30.91.11.10.80.70.7

Long Term Debt

us-gaap:LongTermDebt

us-gaap:LongTermDebt


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-312015-09-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5480545555413571348229622996293930222328295630723079315537273589305836213603236424352313234524082514263427182785196619761986199620072117221322092321
Percentage of LongTermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.529.530.824.123.920.021.522.621.416.118.820.720.320.023.623.820.925.025.519.920.719.118.518.419.420.921.823.321.421.622.322.422.215.016.815.514.3

Long Term Debt Noncurrent

us-gaap:LongTermDebtNoncurrent

us-gaap:LongTermDebtNoncurrent


Long
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value548054555541357134822962299629393022232829563072307931553727324236033689373125652364241522812306231323452408208425892673264718291931194119511962207221682069215021811867
Percentage of LongTermDebtNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets30.529.530.824.123.920.021.522.621.416.118.820.720.320.023.622.425.524.924.718.719.920.518.818.819.118.518.416.120.621.422.119.921.121.821.921.714.716.514.611.913.517.4

Deferred Income Tax Liabilities Net

us-gaap:DeferredIncomeTaxLiabilitiesNet

us-gaap:DeferredIncomeTaxLiabilitiesNet


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value33754250251350650755252551050350113799600602726732702720626
Percentage of DeferredIncomeTaxLiabilitiesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.92.92.83.53.53.44.04.03.63.53.20.90.73.83.84.85.04.85.15.3

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value112.03.03.03.02.00.01.01.01.01.03.01.01.09.09.010.09.010.0111112
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.1

Other Liabilities Noncurrent

us-gaap:OtherLiabilitiesNoncurrent

us-gaap:OtherLiabilitiesNoncurrent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value203197187175162171179170175180137154177168162142146144144140161160142143147154159137148147153182192192196192198182179177187195198199
Percentage of OtherLiabilitiesNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.11.11.01.21.11.21.31.31.21.20.91.01.21.11.00.91.01.01.00.91.11.21.21.21.21.31.31.11.11.11.21.51.62.12.12.22.22.01.31.31.31.11.21.9

Operating Lease Liability Noncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent

us-gaap:OperatingLeaseLiabilityNoncurrent


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value3974063893974033103313273430.0
Percentage of OperatingLeaseLiabilityNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.00.0
Percentage of Assets2.22.22.22.72.82.12.42.52.40.0

Lessee Operating Lease Liability Payments Due Year Two

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearTwo


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value56565653
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearTwo100.0100.0100.0100.0
Percentage of Assets0.30.30.30.4

Lessee Operating Lease Liability Payments Due Year Three

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearThree


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value50495249
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearThree100.0100.0100.0100.0
Percentage of Assets0.30.30.30.3

Lessee Operating Lease Liability Payments Due Year Four

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFour


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value36364543
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFour100.0100.0100.0100.0
Percentage of Assets0.20.20.30.3

Lessee Operating Lease Liability Payments Due Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueYearFive


Lessee
Period End2020-12-31
Value32
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueYearFive100.0
Percentage of Assets0.2

Lessee Operating Lease Liability Payments Due After Year Five

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive


Lessee
Period End2020-12-31
Value311
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive100.0
Percentage of Assets1.7

Operating Lease Liability

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


Operating
Period End2021-06-302021-03-312020-12-312020-09-302019-09-302019-06-30
Value440451435439387404
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.42.43.03.02.9

Lessee Operating Lease Liability Payments Due

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDue


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value558573558565
Percentage of LesseeOperatingLeaseLiabilityPaymentsDue100.0100.0100.0100.0
Percentage of Assets3.13.13.13.8

Lessee Operating Lease Liability Undiscounted Excess Amount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount

us-gaap:LesseeOperatingLeaseLiabilityUndiscountedExcessAmount


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value118122123126
Percentage of LesseeOperatingLeaseLiabilityUndiscountedExcessAmount100.0100.0100.0100.0
Percentage of Assets0.70.70.70.8

Stockholders Equity

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value66606332643360115754539656395327555154945449560255425725588757355576535254305754571756975609554657165544579361176205623961846055586252005208513549615152497649875150502647184932
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.034.235.840.539.536.540.541.039.337.934.737.736.636.337.338.138.036.938.438.937.941.547.347.147.245.347.948.247.348.149.248.549.056.657.057.655.657.135.337.936.227.829.146.0

Stockholders Equity Including Portion Attributable To Noncontrolling Interest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-312008-12-312007-12-31
Value6671633464366014575753985639532755515494544956025542572558875430560955465716554557946118620762406184605658635203520951364970516149864996516050374729494443032207
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets37.134.335.840.639.536.540.541.039.337.934.737.736.636.337.338.447.347.147.245.347.948.247.348.149.248.549.156.657.057.655.757.235.438.036.327.929.246.10.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-1452.0-1505.0-1368.0-1632.0-1715.0-1909.0-1686.0-1833.0-1666.0-1645.0-1530.0-1184.0-1191.0-1060.0-862.0-979.0-864.0-682.0-67.0-185.0-350.0-272.0-406.0-619.0-5.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-21.8-23.8-21.3-27.1-29.8-35.4-29.9-34.4-30.0-29.9-28.1-21.1-21.5-18.5-14.6-18.0-15.4-11.8-1.1-3.6-7.0-5.8-8.2-14.4-0.2
Percentage of Assets-8.1-8.1-7.6-11.0-11.8-12.9-12.1-14.1-11.8-11.3-9.7-8.0-7.9-6.7-5.5-6.9-7.3-5.6-0.5-2.0-2.5-1.7-3.80.00.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value2435240525472524253325272632258527132732271626762712292630243104301132224278377137933780373635691189
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest36.538.039.642.044.046.846.748.548.949.749.847.848.951.151.457.253.755.669.272.476.179.975.682.953.9
Percentage of Assets13.513.014.217.017.417.118.919.919.218.817.318.017.918.519.221.925.426.734.041.326.923.334.80.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


Stockholders
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value2.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.02.01.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-31
Value112.03.03.03.02.00.00.00.00.01.00.01.010.0111217
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.00.00.00.10.00.00.00.00.00.00.00.00.20.20.20.4
Percentage of Assets0.10.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.0
Percentage of Assets us-gaap:NoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value66606332643360115754539656395327555154945449
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest99.8100.0100.0100.099.9100.0100.0100.0100.0100.0100.0
Percentage of Assets37.034.235.840.539.536.540.541.039.337.934.7
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RetainedEarnings


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value6098584556285484530151405027490148294732455843994309414639703479357132922976267823912004161013441030
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest91.492.387.491.292.195.289.192.087.086.183.678.577.872.467.464.163.756.848.151.448.042.432.631.246.7
Percentage of Assets33.931.631.337.036.434.736.137.834.232.629.029.628.526.325.124.630.127.223.729.317.012.415.00.00.0
Percentage of Assets us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-312008-12-312007-12-31
Value-423.0-415.0-376.0-367.0-367.0-364.0-336.0-328.0-327.0-327.0-297.0-291.0-290.0-289.0-247.0-176.0-111.0-41.0-1005.0-1058.0-860.0-796.0-10.0-10.0-8.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-6.3-6.6-5.8-6.1-6.4-6.7-6.0-6.2-5.9-6.0-5.5-5.2-5.2-5.0-4.2-3.2-2.0-0.7-16.3-20.3-17.2-16.8-0.2-0.2-0.4
Percentage of Assets-2.4-2.2-2.1-2.5-2.5-2.5-2.4-2.5-2.3-2.3-1.9-2.0-1.9-1.8-1.6-1.2-0.9-0.3-8.0-11.6-6.1-4.9-0.10.00.0
Percentage of Assets us-gaap:TreasuryStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Additional Paid In Capital

us-gaap:AdditionalPaidInCapital

us-gaap:AdditionalPaidInCapital


Additional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value24352405254725242533252726322585271327322716267627122926302430123011296331043046306230013011303232573243322243544328430242784270426137763771380437973798379337903780378437803736
Percentage of AdditionalPaidInCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets13.513.014.217.017.417.118.919.919.218.817.318.017.918.519.220.020.520.421.920.620.321.925.425.826.926.526.734.333.033.134.034.235.641.141.342.642.542.126.928.826.620.923.334.8

Retained Earnings Accumulated Deficit

us-gaap:RetainedEarningsAccumulatedDeficit

us-gaap:RetainedEarningsAccumulatedDeficit


Retained
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value60985845562854845301514050274901482947324558439943094146397037873680359534793757367936093571346433663276329232313134303229762857276526992678261425472476239123102200210820041610
Percentage of RetainedEarningsAccumulatedDeficit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets33.931.631.337.036.434.736.137.834.232.629.029.628.526.325.125.125.124.824.625.424.426.330.129.427.826.827.225.523.923.423.722.923.129.429.329.328.527.417.017.615.511.712.415.0

Accumulated Other Comprehensive Income Loss Net Of Tax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


Accumulated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value-1452000000.0-1505000000.0-1368000000.0-1632000000.0-1715000000.0-1909000000.0-1686000000.0-1833000000.0-1666000000.0-1645000000.0-1530000000.0-1184000000.0-1191000000.0-1060000000.0-862000000.0-825000000.0-892000000.0-987000000.0-979000000.0-882000000.0-860000000.0-770000000.0-864000000.0-847000000.0-805000000.0-883000000.0-682000000.0-325000000.0-142000000.0-71000000.0-67000000.0-51000000.0-139000000.0-218000000.0-185000000.0-222000000.0-368000000.0-218000000.0-350000000.0-346000000.0-62000000.0-82000000.0-272000000.0-406000000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-8.1-8.1-7.6-11.0-11.8-12.9-12.1-14.1-11.8-11.3-9.7-8.0-7.9-6.7-5.5-5.5-6.1-6.8-6.9-6.0-5.7-5.6-7.3-7.2-6.7-7.2-5.6-2.6-1.1-0.5-0.5-0.4-1.2-2.4-2.0-2.5-4.1-2.4-2.5-2.6-0.4-0.5-1.7-3.8

Treasury Stock Value

us-gaap:TreasuryStockValue

us-gaap:TreasuryStockValue


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value4234153763673673643363283273272972912902892472412252211761691661451111051049441114511171026100510231027105910581063101790686076977078679610.0
Percentage of TreasuryStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets2.42.22.12.52.52.52.42.52.32.31.92.01.91.81.61.61.51.51.21.11.11.10.90.90.90.80.39.08.57.98.08.28.611.511.611.911.410.06.15.85.44.44.90.1

Minority Interest

us-gaap:MinorityInterest

us-gaap:MinorityInterest


Minority
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312015-03-312014-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value112.03.03.03.02.00.01.01.01.01.03.01.01.09.09.010.09.010.0111112
Percentage of MinorityInterest100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.1

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value73394435-4.0441380339101186337360142793753009527024428463174255106149238382101082336.025917118334239-16.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.223.829.8-0.331.528.131.89.217.532.431.71.527.232.629.49.827.225.129.26.819.428.213.020.031.65.125.513.527.80.630.920.923.44.527.0-2.1

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value70-2505.0-74.0-12.09.0-154.0-109.032-89.0-74.0-31.076159-8.0-817.031-96.0-8.0-66.0-18.0-1279.0-294.0-1128.0-14.0-101.0-13.0-77.063-50.0-20.0-52.0-24.0-39.0-65.0-47.033
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.0-151.6-5.1-0.80.6-11.4-10.22.9-8.4-7.1-2.77.915.5-0.7-80.23.2-9.7-0.8-6.8-1.9-142.6-32.5-138.6-1.9-13.4-1.7-9.47.9-6.0-2.1-6.2-2.9-5.0-8.6-5.34.3

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-532.01521791-114.0-762.0468-208.0-156.0-271.0-302.0-121.0-71.0-498.0-337.036546-272.0-192.0-69.0-135.0112428812-35.0-82.0-86.0-158.0-159.0-220.0-9.0-69.0-27.0-165.0-172.0-190.0-68.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-37.79.2122.5-8.1-54.534.6-19.5-14.2-25.5-29.1-10.7-7.4-48.5-29.335.84.8-27.4-19.8-7.1-14.5125.33.199.8-4.7-10.9-11.6-19.2-19.9-26.3-1.0-8.2-3.3-21.1-22.7-21.4-8.8

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

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


Cash
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value-382.0-1970.02165-124.0-303.068229-30.0-176.0-47.021020-73.030-152.0177-90.046142-90.0
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-27.1-119.2148.1-8.8-21.750.42.7-2.7-16.6-4.518.52.1-7.12.6-14.918.3-9.14.714.6-9.7

Deferred Income Tax Expense Benefit

us-gaap:DeferredIncomeTaxExpenseBenefit

us-gaap:DeferredIncomeTaxExpenseBenefit


Deferred
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value35202222-2.0-1.056-20.015-16.031324-27.0-9.014-12.0-21.029-126.0-3.0-9.02.0473.0-9.0-55.0132.0-11.0-10.04313-5.0-23.03616-28.0-8.0223.0-10.0-11.0-30.00.04.0-9.0
Percentage of DeferredIncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0

Net Cash Provided By Used In Operating Activities

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value73394435-4.0441380339101186337360142793753009527024428463174255106149238382101082336.025917118334239-16.0
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.223.829.8-0.331.528.131.89.217.532.431.71.527.232.629.49.827.225.129.26.819.428.213.020.031.65.125.513.527.80.630.920.923.44.527.0-2.1

Net Income Loss

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value341298225264241203203150174247-44.0163162177246171147169-225.0131701321481381339.08612310110314111388428689938581110921041371019661
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.218.015.418.717.215.019.113.716.423.8-3.916.915.815.424.117.714.817.4-23.114.17.814.617.115.816.51.09.315.011.711.516.614.010.85.611.412.011.310.69.711.611.012.717.513.310.87.9

us-gaap:NetIncomeLoss us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value341298225264241203203150174247
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax24.218.015.418.717.215.019.113.716.423.8
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:RetainedEarnings0.00.00.00.00.00.00.00.00.00.0

Share Based Compensation

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value24192324231722212016181818151818191531201916191718141715161415149.09.012121210.010.09.010.07.08.08.09.08.0
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Investing Activities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value70-2505.0-74.0-12.09.0-154.0-109.032-89.0-74.0-31.076159-8.0-817.031-96.0-8.0-66.0-18.0-1279.0-294.0-1128.0-14.0-101.0-13.0-77.063-50.0-20.0-52.0-24.0-39.0-65.0-47.033
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax5.0-151.6-5.1-0.80.6-11.4-10.22.9-8.4-7.1-2.77.915.5-0.7-80.23.2-9.7-0.8-6.8-1.9-142.6-32.5-138.6-1.9-13.4-1.7-9.47.9-6.0-2.1-6.2-2.9-5.0-8.6-5.34.3

Payments To Acquire Property Plant And Equipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment

us-gaap:PaymentsToAcquirePropertyPlantAndEquipment


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value394260604226392543203927291642382836493428234232352447273531353525202422251637271410.010.0129.011
Percentage of PaymentsToAcquirePropertyPlantAndEquipment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Net Cash Provided By Used In Financing Activities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


Net
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-532.01521791-114.0-762.0468-208.0-156.0-271.0-302.0-121.0-71.0-498.0-337.036546-272.0-192.0-69.0-135.0112428812-35.0-82.0-86.0-158.0-159.0-220.0-9.0-69.0-27.0-165.0-172.0-190.0-68.0
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax-37.79.2122.5-8.1-54.534.6-19.5-14.2-25.5-29.1-10.7-7.4-48.5-29.335.84.8-27.4-19.8-7.1-14.5125.33.199.8-4.7-10.9-11.6-19.2-19.9-26.3-1.0-8.2-3.3-21.1-22.7-21.4-8.8

Proceeds From Issuance Of Long Term Debt

us-gaap:ProceedsFromIssuanceOfLongTermDebt

us-gaap:ProceedsFromIssuanceOfLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312011-12-312010-12-31
Value0.010018790.012846440.00.0665150.00.00.00.0140498150.0250734
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0100.00.0100.0100.00.00.0100.0100.00.00.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ndaq:A0875SeniorUnsecuredNotesDueFebruary132030, us-gaap:SeniorNotes


Proceeds
Period End2020-12-312020-09-302020-06-302020-02-292020-03-31
Value0.00.00.0644644
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.0100.00.0

ndaq:OnePointSixFiveZeroSeniorUnsecuredNotesDue2031, us-gaap:SeniorNotes


Proceeds
Period End2020-12-31
Value643
Percentage of ProceedsFromIssuanceOfLongTermDebt34.2

ndaq:ThreePointTwoFiveSeniorUnsecuredNotesDue2050, us-gaap:SeniorNotes


Proceeds
Period End2020-12-312020-09-302020-04-30
Value0.00.0485
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.00.0

ndaq:TwoPointFiveZeroZeroSeniorUnsecuredNotesDue2040, us-gaap:SeniorNotes


Proceeds
Period End2020-12-31
Value643
Percentage of ProceedsFromIssuanceOfLongTermDebt34.2

ndaq:ZeroPointFourFiveFiveSeniorUnsecuredNotesDue2022, us-gaap:SeniorNotes


Proceeds
Period End2020-12-31
Value597
Percentage of ProceedsFromIssuanceOfLongTermDebt31.8

us-gaap:ProceedsFromIssuanceOfLongTermDebt us-gaap:LongtermDebtType

ndaq:OneBillionFiveYearRevolvingCreditFacility


Proceeds
Period End2020-12-312020-09-302020-03-31
Value0.00.0799
Percentage of ProceedsFromIssuanceOfLongTermDebt0.00.0124.1

ndaq:OnePointTwoFiveBillionFiveYearRevolvingCreditFacility


Proceeds
Period End2021-06-302021-03-31
Value0.0100
Percentage of ProceedsFromIssuanceOfLongTermDebt0.0100.0

us-gaap:SeniorNotes


Proceeds
Period End2020-12-31
Value1900
Percentage of ProceedsFromIssuanceOfLongTermDebt101.1

Repayments Of Long Term Debt

us-gaap:RepaymentsOfLongTermDebt

us-gaap:RepaymentsOfLongTermDebt


Repayments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.0100-2.00.07996710.00.07005150.00.00.011525136700.0388547855519385662512393608146981681211111211111378450853540570411700
Percentage of RepaymentsOfLongTermDebt0.0100.0100.00.0100.0100.00.00.0100.0100.00.00.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends

us-gaap:PaymentsOfDividends

us-gaap:PaymentsOfDividends


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value888181818078777877737272736363646353535353414140432525262522222222212221
Percentage of PaymentsOfDividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Payments Of Dividends Common Stock

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


Payments
Period End2021-06-302021-03-312020-12-31
Value888181
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0

Payments For Repurchase Of Common Stock

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312010-12-312010-09-30
Value2481623634301220.0150500.00.0542419928190.01560.055162967255253057280.00.00.010.05050125500.0100
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.0100.0100.0100.00.0100.0100.00.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0100.0100.0100.0100.0100.00.0100.0

Effective Income Tax Rate Continuing Operations

us-gaap:EffectiveIncomeTaxRateContinuingOperations

us-gaap:EffectiveIncomeTaxRateContinuingOperations


Effective
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value24.924.6-2.126.10.2370.256-0.0160.3020.2720.2110.2520.220.4380.259-0.1020.2750.310.221-0.1780.3420.5210.3230.0020.330.310.36-0.0350.310.380.340.03
Percentage of EffectiveIncomeTaxRateContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

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

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-312008-12-31
Value66.6866.6863.2262.5959.6956.9454.3253.6852.9149.6149.1948.0847.3845.0943.8443.041.929.6422.3223.7225.9427.8727.7427.7927.8727.6927.5626.9826.2925.725.2124.2923.9921.4121.118.4618.3518.3418.3318.318.2916.9218.1818.08
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Liabilities

us-gaap:DeferredTaxLiabilities

us-gaap:DeferredTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4995514972113.0111330421697724
Percentage of DeferredTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Net

us-gaap:DeferredTaxAssetsNet

us-gaap:DeferredTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312015-12-312014-12-31
Value23717598391728642
Percentage of DeferredTaxAssetsNet100.0100.0100.0100.0100.0100.0

Unrecognized Tax Benefits

us-gaap:UnrecognizedTaxBenefits

us-gaap:UnrecognizedTaxBenefits


Unrecognized
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value424852454840415832181211
Percentage of UnrecognizedTaxBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

Deferred Tax Assets Valuation Allowance

us-gaap:DeferredTaxAssetsValuationAllowance

us-gaap:DeferredTaxAssetsValuationAllowance


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3.00.0233030859080817531
Percentage of DeferredTaxAssetsValuationAllowance100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:BusinessCombinationPrePaidEmploymentExpense us-gaap:BusinessAcquisition

ndaq:BusinessCombinationPrePaidEmploymentExpense

ndaq:Verafin


Business
Period End2021-02-28
Value102
Percentage of BusinessCombinationPrePaidEmploymentExpense100.0

ndaq:ContractWithCustomerLiabilityRevenueTranslationAdjustment

ndaq:ContractWithCustomerLiabilityRevenueTranslationAdjustment


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value8.0-6.07.03.04.0-3.0-2.02.03.04.00.01.0
Percentage of ContractWithCustomerLiabilityRevenueTranslationAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0

ndaq:ContractWithCustomerLiabilityRevenueTranslationAdjustment us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.00.00.0-1.00.0-1.01.00.00.00.00.0
Percentage of ContractWithCustomerLiabilityRevenueTranslationAdjustment16.70.00.0-25.0-0.050.050.00.00.00.00.0

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value2.0-1.01.01.00.00.00.0-1.01.01.00.00.0
Percentage of ContractWithCustomerLiabilityRevenueTranslationAdjustment25.016.714.333.30.0-0.0-0.0-50.033.325.00.00.0

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value-1.02.0-1.01.01.02.0-1.01.00.01.00.0
Percentage of ContractWithCustomerLiabilityRevenueTranslationAdjustment16.728.6-33.325.0-33.3-100.0-50.033.30.00.00.0

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value4.0-3.05.03.04.0-4.0-4.03.01.03.00.01.0
Percentage of ContractWithCustomerLiabilityRevenueTranslationAdjustment50.050.071.4100.0100.0133.3200.0150.033.375.00.0100.0

ndaq:ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition

ndaq:ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value403-22.0-13.0-16.0279-45.0-44.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value221-63.0-59.0-56.0181-59.0-57.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition54.8286.4453.8350.064.9131.1129.5

ndaq:CorporateSolutionsRevenue


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value282.08.015212.09.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition6.9-9.1-61.5-93.87.5-4.4-20.5

ndaq:InformationServicesRevenue


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value50138.011486.0-11.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition12.4-59.1-61.5-68.817.2-13.325.0

ndaq:InitialListingFees


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value3721157.07.06.06.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition9.2-95.5-115.4-43.82.5-13.3-13.6

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value10.02.01.01.06.02.01.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition2.5-9.1-7.7-6.22.2-4.4-2.3

ndaq:MarketTechnologyRevenues


Contract
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value573.0146.016-2.08.0
Percentage of ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition14.1-13.6-107.7-37.55.74.4-18.2

ndaq:GrossProfitPercentage us-gaap:StatementBusinessSegments, us-gaap:TimingOfTransferOfGoodOrService

ndaq:GrossProfitPercentage

ndaq:MarketServices, us-gaap:TransferredAtPointInTime


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value70.873.0-0.267.00.710.720.0010.650.640.65-0.0040.630.650.66
Percentage of GrossProfitPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:MarketServices, us-gaap:TransferredOverTime


Gross
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value29.227.00.233.00.290.28-0.0010.350.360.350.0040.370.350.34
Percentage of GrossProfitPercentage41.237.0-100.049.340.838.9-100.053.856.253.8-100.058.753.851.5

ndaq:IncreaseDecreaseInCommonStockDividendPercent us-gaap:SubsequentEventType

ndaq:IncreaseDecreaseInCommonStockDividendPercent

us-gaap:SubsequentEvent


Increase
Period End2021-04-30
Value10.0
Percentage of IncreaseDecreaseInCommonStockDividendPercent100.0

ndaq:PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt

ndaq:PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt


Payments
Period End2021-06-302021-03-312020-12-31
Value1323436-91.0
Percentage of PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt100.0100.0100.0

ndaq:PaymentsAccretionsAndOtherofLongtermDebt

ndaq:PaymentsAccretionsAndOtherofLongtermDebt


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-25.0186-91.0-89.0762680-57.083-29.044167.076742.0-33.0578-18.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:PaymentsAccretionsAndOtherofLongtermDebt us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ndaq:A0875SeniorUnsecuredNotesDueFebruary132030, us-gaap:SeniorNotes


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value-8.029-30.0-29.0-12.0-11.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt32.015.633.032.6-1.6-1.6

ndaq:FourPointTwoFivePercentSeniorUnsecuredNotesDueJune12024, us-gaap:SeniorNotes


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.0-1.00.00.00.00.00.00.0-1.00.00.00.00.00.0-1.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt-0.0-0.0-0.10.0-0.00.0-0.00.00.0-14.30.00.00.0-0.00.05.6

ndaq:OnePointSevenFiveSeniorUnsecuredNotesDue2029, us-gaap:SeniorNotes


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-30
Value-8.029-29.0-30.0-12.010.0-18.09.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt32.015.631.933.7-1.61.531.610.8

ndaq:OnePointSevenFiveSeniorUnsecuredNotesDueMay192023, us-gaap:SeniorNotes


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-8.029-30.0-30.0-12.010.0-19.038-20.0158.04.038-20.0-11.0-24.0-46.0-9.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt32.015.633.033.7-1.61.533.345.869.034.150.057.150.0-27.0-550.072.7-8.050.0

ndaq:ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueJune72021, us-gaap:SeniorNotes


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value0.00.00.0671-19.028-9.0158.04.038-20.0-11.0-24.0-48.0-8.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt-0.0-0.00.098.733.333.731.034.150.057.150.0-27.0-550.072.7-8.344.4

ndaq:ThreePointTwoFiveSeniorUnsecuredNotesDue2050, us-gaap:SeniorNotes


Payments
Period End2021-06-302021-03-31
Value0.0-1.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt-0.0-0.5

ndaq:PaymentsAccretionsAndOtherofLongtermDebt us-gaap:LongtermDebtType

ndaq:OneBillionFiveYearRevolvingCreditFacility


Payments
Period End2020-12-312020-09-30
Value-2.00.0
Percentage of PaymentsAccretionsAndOtherofLongtermDebt2.2-0.0

ndaq:OnePointTwoFiveBillionFiveYearRevolvingCreditFacility


Payments
Period End2021-06-302021-03-31
Value0.0100
Percentage of PaymentsAccretionsAndOtherofLongtermDebt-0.053.8

ndaq:PaymentsRelatedToEmployeeSharesWithheldForTaxes

ndaq:PaymentsRelatedToEmployeeSharesWithheldForTaxes


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8.0399.00.03.0288.01.00.0306.01.01.0426.0162.0477.01.02334
Percentage of PaymentsRelatedToEmployeeSharesWithheldForTaxes100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:PerformanceBasedLongTermIncentiveProgramWeightedPercentage us-gaap:AwardType, us-gaap:PlanName

ndaq:PerformanceBasedLongTermIncentiveProgramWeightedPercentage

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Performance
Period End2021-06-302021-03-312020-12-31
Value050.00
Percentage of PerformanceBasedLongTermIncentiveProgramWeightedPercentage0.0100.00.0

ndaq:RateOfDiscountGivenToEmployees us-gaap:AwardType

ndaq:RateOfDiscountGivenToEmployees

us-gaap:EmployeeStock


Rate
Period End2021-06-302021-03-312020-12-31
Value015.00
Percentage of RateOfDiscountGivenToEmployees0.0100.00.0

ndaq:RegulatoryOperatingExpense

ndaq:RegulatoryOperatingExpense


Regulatory
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value7.07.08.02.07.07.08.08.08.07.08.08.08.08.08.09.08.08.0148.06.07.07.07.07.07.06.07.07.07.07.08.08.07.08.08.09.09.09.09.08.09.09.09.09.09.0
Percentage of RegulatoryOperatingExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ServicesProvidedOverNumberOfCountries us-gaap:StatementBusinessSegments

ndaq:ServicesProvidedOverNumberOfCountries

ndaq:InvestmentIntelligence


Services
Period End2021-06-302021-03-31
Value030.0
Percentage of ServicesProvidedOverNumberOfCountries0.0100.0

ndaq:MarketTechnology


Services
Period End2021-06-302021-03-31
Value5.050.0
Percentage of ServicesProvidedOverNumberOfCountries0.0166.7

ndaq:ServicesProvidedOverNumberOfMarketPlaces us-gaap:StatementBusinessSegments

ndaq:ServicesProvidedOverNumberOfMarketPlaces

ndaq:MarketTechnology


Services
Period End2020-09-302020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value00100.000100.00010.090.0001.089.0
Percentage of ServicesProvidedOverNumberOfMarketPlaces0.00.0100.00.00.0100.00.00.0100.0100.00.00.0100.0100.0

ndaq:TotalVolumeInClearedPower

ndaq:TotalVolumeInClearedPower


Total
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-06-30
Value206.0250.0286.0195.0183.0292.0228.0194.0170.0250.0214.0276.0305.0272.0288.0264.0268.0379.0461.0322.0455.0420.0419.0385.0329.0363.0416.0376.0345.0429.0433.0363.0884.0460.0453.0867.0
Percentage of TotalVolumeInClearedPower100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax

us-gaap:AllocatedShareBasedCompensationExpenseNetOfTax


Allocated
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value181417171712171514121313131110.011119.01911129.01110.0118.010.09.010.08.09.08.05.05.08.07.07.06.0-15.9786.0
Percentage of AllocatedShareBasedCompensationExpenseNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-09-30
Value1245211.04.07.05.010.05.09.0146.0-10.010.0243.0116.02012359.03.04.03.0355.01428-11.00.0258.0-3.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Business
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value1245211.04.07.05.010.05.09.0146.0-10.010.0243.0116.02012359.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationConsiderationTransferred1

ndaq:Verafin


Business
Period End2021-02-28
Value2750
Percentage of BusinessCombinationConsiderationTransferred1100.0

us-gaap:BusinessCombinationConsiderationTransferred1 us-gaap:BusinessAcquisition, us-gaap:SubsequentEventType

ndaq:Verafin, us-gaap:SubsequentEvent


Business
Period End2021-02-23
Value2750
Percentage of BusinessCombinationConsiderationTransferred10.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


Common
Period End2020-07-312020-04-302020-01-312019-10-312019-07-312019-04-302019-01-312018-10-312018-07-312017-01-312015-10-222015-07-232015-04-302015-01-312014-10-312014-07-31
Value0.490.490.470.470.470.470.440.440.440.320.250.250.250.150.150.15
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommunicationsAndInformationTechnology

us-gaap:CommunicationsAndInformationTechnology


Communications
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value464442393535353333333332303234313030312827252623233525222322242220159.01817171517161715131416
Percentage of CommunicationsAndInformationTechnology100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized

us-gaap:ContractWithCustomerLiabilityRevenueRecognized


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value62102314355782018-58.0198208222
Percentage of ContractWithCustomerLiabilityRevenueRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiabilityRevenueRecognized us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.01.00.01.00.01.01.01.0-54.0566161
Percentage of ContractWithCustomerLiabilityRevenueRecognized0.01.00.02.30.01.35.05.693.128.329.327.5

ndaq:CorporateSolutionsRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value15222.08.013182.06.0-10.038
Percentage of ContractWithCustomerLiabilityRevenueRecognized24.221.66.518.623.623.110.033.317.219.2

ndaq:InformationServicesRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value20336.01319265.0-4.018403940
Percentage of ContractWithCustomerLiabilityRevenueRecognized32.332.419.430.234.533.325.0-22.2-31.020.218.818.0

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value9.0176.07.07.010.05.05.08.08.0-2.015
Percentage of ContractWithCustomerLiabilityRevenueRecognized14.516.719.416.312.712.825.027.8-13.84.0-1.06.8

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1.06.02.01.02.05.03.03.00.07.07.08.0
Percentage of ContractWithCustomerLiabilityRevenueRecognized1.65.96.52.33.66.415.016.7-0.03.53.43.6

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value1723151314184.07.0-20.0495247
Percentage of ContractWithCustomerLiabilityRevenueRecognized27.422.548.430.225.523.120.038.934.524.725.021.2

us-gaap:DefinedContributionPlanCostRecognized

us-gaap:DefinedContributionPlanCostRecognized


Defined
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value3.04.03.04.03.04.03.04.03.03.04.03.03.04.03.03.03.04.03.03.02.0
Percentage of DefinedContributionPlanCostRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch

us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch


Defined
Period End2020-09-302019-09-302019-06-302019-03-312018-06-302018-03-312017-03-31
Value99.099.001.001.01.0
Percentage of DefinedContributionPlanEmployerMatchingContributionPercentOfMatch100.0100.00.0100.00.0100.0100.0

us-gaap:DepreciationAndAmortization

us-gaap:DepreciationAndAmortization


Depreciation
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value68635351504847474848515353534847474545464138363434343334353534332827272625262828262728252525
Percentage of DepreciationAndAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax

us-gaap:DiscontinuedOperationsDisposedOfBySale, ndaq:USFixedIncomeBusiness


Discontinued
Period End2021-06-30
Value84
Percentage of DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax100.0

us-gaap:DividendsCommonStockCash

us-gaap:DividendsCommonStockCash


Dividends
Period End2020-12-312020-09-112020-09-302019-12-312019-07-232019-09-302019-04-232019-06-302019-01-292019-03-312018-12-312018-07-242018-09-302018-06-302018-03-262018-01-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-282016-01-282016-03-312015-09-302015-06-302015-03-31
Value818181777878777773737272720.073631366364635353530.0534141414225
Percentage of DividendsCommonStockCash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:DividendsCommonStockCash us-gaap:Dividends

ndaq:DividendDeclarationDateFirstQuarter


Dividends
Period End2021-03-122020-03-132020-01-28
Value817878
Percentage of DividendsCommonStockCash0.00.00.0

ndaq:DividendDeclarationDateFourthQuarter


Dividends
Period End2020-12-042019-10-222018-10-242017-12-292016-12-302015-10-222004-10-24
Value81777263534125
Percentage of DividendsCommonStockCash0.00.00.00.00.00.00.0

ndaq:DividendDeclarationDateSecondQuarter


Dividends
Period End2021-06-112020-06-12
Value8880
Percentage of DividendsCommonStockCash0.00.0

ndaq:DividendDeclarationDateThirdQuarter


Dividends
Period End2020-09-11
Value81
Percentage of DividendsCommonStockCash100.0

us-gaap:DividendsCommonStockCash us-gaap:StatementEquityComponents

us-gaap:RetainedEarnings


Dividends
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value8881818180787778777372720.0136
Percentage of DividendsCommonStockCash0.00.0100.0100.00.00.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:DividendsCommonStockCash us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Dividends
Period End2021-07-312021-04-302021-01-312020-10-312020-07-312020-04-302020-01-312019-10-312019-07-312019-04-302019-01-312018-10-312018-07-31
Value91898180808178777878737272
Percentage of DividendsCommonStockCash0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


Effect
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value7.0-11.0136.09.0-12.07.0-7.0-2.0-8.02.01.0-13.00.00.05.08.02.0-7.00.0
Percentage of EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.00.0

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense

us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.05.06.07.06.05.0-11.06.06.04.0
Percentage of EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GainLossOnSaleOfBusiness

us-gaap:GainLossOnSaleOfBusiness


Gain
Period End2021-06-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302012-09-30
Value840.00.00.00.00.0270.0-8.0410.00.00.00.0-14.0
Percentage of GainLossOnSaleOfBusiness100.00.00.00.00.00.0100.00.0100.0100.00.00.00.00.0100.0

us-gaap:GoodwillAcquiredDuringPeriod

us-gaap:GoodwillAcquiredDuringPeriod


Goodwill
Period End2021-03-312020-03-312019-03-312016-03-312015-03-31
Value1873133137145111
Percentage of GoodwillAcquiredDuringPeriod100.0100.0100.0100.0100.0

us-gaap:GoodwillAcquiredDuringPeriod us-gaap:StatementBusinessSegments

ndaq:MarketTechnology


Goodwill
Period End2021-03-312020-03-312019-03-312016-03-31
Value18730.013791
Percentage of GoodwillAcquiredDuringPeriod100.00.0100.062.8

us-gaap:GoodwillForeignCurrencyTranslationGainLoss

us-gaap:GoodwillForeignCurrencyTranslationGainLoss


Goodwill
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-155.0249112161-173.0-409.0154-2.012044114-194.0-37.0-21.010617443
Percentage of GoodwillForeignCurrencyTranslationGainLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:GoodwillForeignCurrencyTranslationGainLoss us-gaap:StatementBusinessSegments

ndaq:CorporatePlatforms


Goodwill
Period End2021-03-31
Value-7.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss4.5

ndaq:CorporateServices


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.08.0-10.0-21.010.02.04.033-1.0-14.0-1.0-1.010.0133.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss6.25.05.85.16.5-100.03.37.5-7.17.22.74.89.47.57.0

ndaq:GlobalInformation


Goodwill
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value3853-51.0-145.052-1.0441568.0-70.0-17.0-6.0356113
Percentage of GoodwillForeignCurrencyTranslationGainLoss33.932.929.535.533.850.036.735.457.136.145.928.633.035.130.2

ndaq:InvestmentIntelligence


Goodwill
Period End2021-03-31
Value-57.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss36.8

ndaq:MarketServices


Goodwill
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-82.01285684-91.0-210.080-4.06222710.0-102.0-19.0-14.0569222
Percentage of GoodwillForeignCurrencyTranslationGainLoss52.951.450.052.252.651.351.9200.051.751.571.452.651.466.752.852.951.2

ndaq:MarketTechnology


Goodwill
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value-9.0221116-21.0-33.0121.010.025-3.0-8.00.00.05.08.05.0
Percentage of GoodwillForeignCurrencyTranslationGainLoss5.88.89.89.912.18.17.8-50.08.35.7-21.44.1-0.0-0.04.74.611.6

us-gaap:GoodwillTransfers

us-gaap:GoodwillTransfers


Goodwill
Period End2021-03-312018-12-312018-09-30
Value600.00.0
Percentage of GoodwillTransfers100.00.00.0

us-gaap:GoodwillTransfers us-gaap:StatementBusinessSegments

ndaq:InvestmentIntelligence


Goodwill
Period End2021-03-31
Value23
Percentage of GoodwillTransfers38.3

ndaq:MarketServices


Goodwill
Period End2021-03-312018-12-312018-09-30
Value370.00.0
Percentage of GoodwillTransfers61.70.00.0

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:IncomeLossFromEquityMethodInvestments


Income
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302011-12-312011-09-302011-06-302010-12-312010-09-302010-06-30
Value2757-27.0542617131510.0455.06.05.02.05.04.02.04.0-4.02.01.02.01.02.01.014-1.0-1.00.01.01.00.01.01.0
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-21.0122312-58.028-13.01.0-71.03427-5.0-54.0656.016-46.0128.0-8.0-9.014-17.0-18.0-39.0364.0-8.0-35.0-1.0-27.0-5.0394426-17.011-19.0-17.0-5.0379.0-1.0-44.01534
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-60.0255-55.0-60.0-74.0204-67.0-60.0-74.0186-67.0-57.0-77.0208-47.0-66.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities

us-gaap:IncreaseDecreaseInEmployeeRelatedLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-4.0-52.0383314-53.049201.0-79.059316.0-59.0415.011-98.0354536-89.0512722-67.036144.0-58.022-52.02810.015-80.0272018-55.0231815-54.0
Percentage of IncreaseDecreaseInEmployeeRelatedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherAccountsPayable

us-gaap:IncreaseDecreaseInOtherAccountsPayable


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-03-31
Value41-93.0161-255.01572998-136.0101-40.088-204.0970.097-138.088-27.082-134.075-18.073-122.065-42.098-128.080-8.063-126.074-26.073-132.087-37.076-117.077-12.063-80.0
Percentage of IncreaseDecreaseInOtherAccountsPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingAssets

us-gaap:IncreaseDecreaseInOtherOperatingAssets


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-7.09417-33.059-69.045-58.0-102.02881763-1.0-39.050-289.0-18.0-4.0161323-34.04.0-17.03510.0-7.017-5.0-64.0547.0-9.0-80.0-5.023-9.05.0-74.09.0-23.041-25.086
Percentage of IncreaseDecreaseInOtherOperatingAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities

us-gaap:IncreaseDecreaseInOtherOperatingLiabilities


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-272.014-13.0-105.0114-8.036-5.0-165.03517410.0351.07.0-44.0-5.0-19.040-47.02.0-20.02330-6.0135.0-4.0-13.02019-17.0115.0-27.0-29.01128-37.01.016-2.0-57.056-3.0-14.0
Percentage of IncreaseDecreaseInOtherOperatingLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInReceivables

us-gaap:IncreaseDecreaseInReceivables


Increase
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value-18.0-6.058-18.0-47.017435-13.0-30.05024-41.0-75.012781-72.0-72.03877-59.01.05.041-42.0-18.0-36.023-17.0-32.042191436-14.04.0-9.01520-33.01.01726-13.0-63.0-9.080
Percentage of IncreaseDecreaseInReceivables100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares

us-gaap:IncrementalCommonSharesAttributableToContingentlyIssuableShares


Incremental
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302017-12-312017-09-302016-12-312016-09-30
Value22469.0992250.027862.0992250.022469.0992250.024456.0992250.027408.0992250.0
Percentage of IncrementalCommonSharesAttributableToContingentlyIssuableShares100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements


Incremental
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value2352300.02382500.063684.02328500.01974600.01912400.068690.01705700.01445200.01682800.057303.02071400.01651500.02071000.0-174460.02315100.03072300.03773900.0-97644.02898600.03186800.04086800.0124020.03556100.03423800.03691200.0128130.03577000.03135000.04070600.0114900.03773800.03771100.03958400.0346590.04284300.04076700.04517600.0-21163.03792700.03835700.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InvestmentIncomeInterest

us-gaap:InvestmentIncomeInterest


Investment
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value0.01.00.01.01.02.02.03.03.03.02.03.02.02.01.02.02.02.01.01.01.01.01.01.01.01.02.01.01.02.02.02.02.03.04.02.02.02.03.03.03.02.02.02.02.02.0
Percentage of InvestmentIncomeInterest0.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LaborAndRelatedExpense

us-gaap:LaborAndRelatedExpense


Labor
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value23123920419818919518917516917517816417319718216916316118016816415214915014414714913614515814515012611711611311311211311811511211410110398
Percentage of LaborAndRelatedExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LeaseCost

us-gaap:LeaseCost


Lease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value26282729262525242424
Percentage of LeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LossContingencyDamagesSoughtValue dei:LegalEntity, us-gaap:SubsequentEventType

us-gaap:LossContingencyDamagesSoughtValue

ndaq:NasdaqClearingOperations, us-gaap:SubsequentEvent


Loss
Period End2021-01-27
Value36
Percentage of LossContingencyDamagesSoughtValue100.0

us-gaap:NoncashContributionExpense us-gaap:ConsolidationItems

us-gaap:NoncashContributionExpense

us-gaap:CorporateNonSegment


Noncash
Period End2020-12-312020-09-302020-06-302020-03-312019-06-30
Value0.034-12.05.00.0
Percentage of NoncashContributionExpense0.0100.0100.0100.00.0

us-gaap:OccupancyNet

us-gaap:OccupancyNet


Occupancy
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value26282729262525242424232323252623232324231920222221213526242527262322262223232323232322232122
Percentage of OccupancyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseCost

us-gaap:OperatingLeaseCost


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value21222222212021191920
Percentage of OperatingLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeasePayments

us-gaap:OperatingLeasePayments


Operating
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value18192018192019212018
Percentage of OperatingLeasePayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value47-114.024060184-215.0134-121.0-29.0-106.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentBeforeTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value53-137.026483194-223.0150-167.0-21.0-115.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent

us-gaap:OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value-6.023-24.0-23.0-10.08.0-16.046-8.09.0
Percentage of OtherComprehensiveIncomeForeignCurrencyTranslationAdjustmentTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent us-gaap:StatementEquityComponents

us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent

us-gaap:AccumulatedOtherComprehensiveIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value53-137.026483194-223.0147-167.0-21.0-115.0
Percentage of OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherGeneralExpense us-gaap:ConsolidationItems

us-gaap:OtherGeneralExpense

us-gaap:CorporateNonSegment


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.02.05.0-1.02.010.0124.03.02.0112.03.02.0-2.01.00.0
Percentage of OtherGeneralExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:OtherNoncashIncomeExpense

us-gaap:OtherNoncashIncomeExpense


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312010-12-31
Value-7000000.0-3000000.0-2000000.0-3000000.0-14000000.01000000.0-1000000.0-3000000.0-15000000.00-5000000.0-1000000.0-6000000.0-3000000.0-7000000.03000000.0-14000000.0-7000000.0-4000000.0-1000000.0-3000000.0-1000000.02000000.00-6000000.0-3000000.0-10000000.00-14000000.0-4000000.01000000.0-2000000.02000000.01000000.0-7000000.04000000.0-4000000.0-1000000.07000000.0-8000000.0
Percentage of OtherNoncashIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherNonoperatingIncome

us-gaap:OtherNonoperatingIncome


Other
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value01000000.001000000.005000000.04000000.001000000.00
Percentage of OtherNonoperatingIncome0.0100.00.0100.00.0100.0100.00.0100.00.0

us-gaap:PaymentsForProceedsFromOtherInvestingActivities

us-gaap:PaymentsForProceedsFromOtherInvestingActivities


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value661.035-13.012-7.00.01.07.06.0200.06.00.0-30.0311.00.0-4.00.00.010.0
Percentage of PaymentsForProceedsFromOtherInvestingActivities100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.00.0100.00.0100.0100.0100.00.0100.00.00.0100.0

us-gaap:PaymentsOfDebtExtinguishmentCosts

us-gaap:PaymentsOfDebtExtinguishmentCosts


Payments
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302016-12-312016-09-302014-12-312014-09-302014-06-30
Value0.00.00.0360.00.0110.00.00.00.00.00.00.02.00.09.0
Percentage of PaymentsOfDebtExtinguishmentCosts0.00.00.0100.00.00.0100.00.00.00.00.00.00.00.0100.00.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302012-12-312012-09-302011-12-312011-09-302010-12-312010-09-30
Value0.024300.00.00.0157130.00.01931010.00.00.07760.00.00.00.00.012472130.00.00.02260.00.01540240.011472
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.00.00.0100.0100.00.00.0100.0100.00.00.00.0100.00.00.00.00.00.0100.0100.00.00.00.0100.00.00.0100.0100.0100.00.0100.0100.0

us-gaap:PaymentsToAcquireShortTermInvestments

us-gaap:PaymentsToAcquireShortTermInvestments


Payments
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value147603110357921957321010112762162707557141936713110114481751306044381059611011375112125121461810481234114491950119
Percentage of PaymentsToAcquireShortTermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PensionAndOtherPostretirementBenefitExpense

us-gaap:PensionAndOtherPostretirementBenefitExpense


Pension
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-30
Value7.06.06.06.06.05.05.05.05.05.07.04.05.06.09.04.04.04.010.04.04.0
Percentage of PensionAndOtherPostretirementBenefitExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfCommonStock

us-gaap:ProceedsFromIssuanceOfCommonStock


Proceeds
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-06-302013-03-312012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value361.0251.07.00.010.00.0212.0291.01214271.010.02.0116.010.012117.010.05.01.01.01.01.03.05.01.01.03.01.0
Percentage of ProceedsFromIssuanceOfCommonStock100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromIssuanceOfDebt

us-gaap:ProceedsFromIssuanceOfDebt


Proceeds
Period End2021-06-302021-03-312020-12-312017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-31
Value113478518790.00.00.011593991402353110012393498250.0
Percentage of ProceedsFromIssuanceOfDebt100.0100.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

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

ndaq:ZeroPointNineZeroZeroSeniorUnsecuredNotesDue2033, us-gaap:SeniorNotes, us-gaap:SubsequentEvent


Proceeds
Period End2021-07-31
Value720
Percentage of ProceedsFromIssuanceOfDebt0.0

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt

us-gaap:ProceedsFromIssuanceOfSeniorLongTermDebt


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312016-12-31
Value0.010018790.012846440.00.06800.00.00.00.00.0
Percentage of ProceedsFromIssuanceOfSeniorLongTermDebt0.0100.0100.00.0100.0100.00.00.0100.00.00.00.00.00.0

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities

us-gaap:ProceedsFromPaymentsForOtherFinancingActivities


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-06-302019-03-312014-12-312013-12-312012-12-312012-09-30
Value9000000.0-1000000.0001000000.02000000.00000-3000000.00
Percentage of ProceedsFromPaymentsForOtherFinancingActivities100.0100.00.00.0100.0100.00.00.00.00.0100.00.0

us-gaap:ProceedsFromRepaymentsOfCommercialPaper

us-gaap:ProceedsFromRepaymentsOfCommercialPaper


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value-214.04350.00.0-349.0-42.0-148.072-73.0265-35.041-193.0-18.0326-340.0
Percentage of ProceedsFromRepaymentsOfCommercialPaper100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments

us-gaap:ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value132283013812011411412017113875160647560133811206413410094
Percentage of ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets

ndaq:USFixedIncomeBusiness


Proceeds
Period End2021-02-02
Value700
Percentage of ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets100.0

us-gaap:ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets us-gaap:SubsequentEventType

us-gaap:SubsequentEvent


Proceeds
Period End2021-02-02
Value700
Percentage of ProceedsFromSalesOfBusinessAffiliateAndProductiveAssets100.0

us-gaap:ProceedsFromShortTermDebt us-gaap:ShortTermDebtType

us-gaap:ProceedsFromShortTermDebt

us-gaap:CommercialPaper


Proceeds
Period End2021-06-302021-03-312020-12-312020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value11346850.09891727108511746929045618401791
Percentage of ProceedsFromShortTermDebt100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromStockOptionsExercised

us-gaap:ProceedsFromStockOptionsExercised


Proceeds
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.01.00.01.01.01.01.00.01.01.00.01.00.01.0211.05.014192.05.02.05.06.08.0116.07.010.02.010.06.0121.01.01.01.01.03.05.04.01.01.0
Percentage of ProceedsFromStockOptionsExercised0.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProfessionalFees

us-gaap:ProfessionalFees


Professional
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302010-03-31
Value38274138312728313037393334374439383642403535403342333937423947413529272423222423222121182019
Percentage of ProfessionalFees100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProvisionForLoanAndLeaseLosses us-gaap:ConsolidationItems

us-gaap:ProvisionForLoanAndLeaseLosses

us-gaap:CorporateNonSegment


Provision
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-30
Value0.06.00.0200.00.0
Percentage of ProvisionForLoanAndLeaseLosses0.0100.00.0100.00.00.0

us-gaap:RepaymentsOfShortTermDebt us-gaap:ShortTermDebtType

us-gaap:RepaymentsOfShortTermDebt

us-gaap:CommercialPaper


Repayments
Period End2021-06-302021-03-312020-12-312020-03-312018-03-31
Value13482500.010311809
Percentage of RepaymentsOfShortTermDebt100.0100.00.0100.0100.0

us-gaap:RestructuringCharges

us-gaap:RestructuringCharges


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value2110.0121113129.0300.00.00.00.00.00.00.00.00.00.0339.0128.02.01500.00.00.00.00.00.00.09.08.010.0179.0
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:RestructuringCharges us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2110.0121113129.0300.00.00.00.00.00.00.00.00.00.0339.0
Percentage of RestructuringCharges100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.00.00.00.00.00.00.0100.0100.0

us-gaap:RestructuringCharges us-gaap:RestructuringCostAndReserve

ndaq:AssetImpairment


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value3.01.04.02.05.03.01.0230.00.05.03.03.00.06.09.00.00.00.01.03.00.02.04.0
Percentage of RestructuringCharges14.310.033.318.238.525.011.176.70.00.015.233.325.00.0300.06.00.00.00.011.137.50.011.844.4

ndaq:ConsultingServices


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value145.07.06.06.03.0
Percentage of RestructuringCharges66.750.058.354.546.225.0

us-gaap:ContractTermination


Restructuring
Period End2020-12-312020-09-302020-06-302020-03-31
Value0.00.01.02.0
Percentage of RestructuringCharges0.00.07.716.7

us-gaap:EmployeeSeverance


Restructuring
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value1.00.02.01.01.05.03.00.00.0184.02.02.03.0180.00.00.06.05.04.09.05.0
Percentage of RestructuringCharges4.80.018.27.78.355.610.00.00.054.544.416.725.0150.012.00.00.00.066.762.540.052.955.6

us-gaap:OtherRestructuring


Restructuring
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-30
Value3.04.01.01.00.03.0-1.02.00.00.09.02.04.02.03.01.00.00.00.01.00.01.01.0
Percentage of RestructuringCharges14.340.08.39.10.025.0-11.16.70.00.027.322.233.325.0150.00.70.00.00.011.10.010.05.9

us-gaap:RestructuringCostsAndAssetImpairmentCharges

us-gaap:RestructuringCostsAndAssetImpairmentCharges


Restructuring
Period End2020-12-312019-12-312018-12-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value4.00.00.00.00.00.00.05.03.02.00.06.01280.00.00.01.01.03.08.04.0
Percentage of RestructuringCostsAndAssetImpairmentCharges100.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.0100.0100.0100.0

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability

us-gaap:RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability


Right
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.0336.00.0940.06.00.04.016
Percentage of RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability100.0100.0100.00.0100.00.0100.00.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate

us-gaap:EmployeeStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value15.015.0014.8515.00.1500.1500.1500.150.150.150.150.150.150.1500.15
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate100.0100.00.0100.0100.0100.00.0100.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value11.7584.220.770.60.7179.090.631.21.8170.350.571.22.1559.940.612.532.6746.480.631.995.2935.380.451.190.3332.370.311.03
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:PerformanceShares, ndaq:OneYearPerformanceShareUnitProgram


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.0382.860.140.17-0.382.40.40.170.3274.540.990.151.3559.34-0.031.68
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.398.418.228.3-42.3104.263.514.217.7106.0173.712.562.899.0-4.966.4

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value17.42111.430.930.760.3596.22000103.2981.570000-1.12
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue148.3132.3120.8126.749.3121.70.00.00.0146.814310.50.00.00.00.0-44.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value18.49128.440.570.5-13.38102.240.30.276.9277.54-0.110.080.2881.411.40.19-0.0365.9200.24-0.1462.810.1-0.01-0.0549.220.010
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:PerformanceShares, ndaq:OneYearPerformanceShareUnitProgram


Share
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value00084.17001.4882.080.610.070.0680.2300.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.0-0.082.30.00.021.4105.9-554.587.521.498.60.010.5

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value49.91116.860024.5182.91003.393.25000.1790.7500.02
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue269.991.00.00.0-183.281.10.00.047.7120.3-0.00.060.7111.50.010.5

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-30
Value6.8671.51.040.283.1568.481.990.312.0857.071.10.671.6245.250.13-5.621.2242.830.080.25-8.8736.450.010.032.9226.940.010.22
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:PerformanceShares, ndaq:OneYearPerformanceShareUnitProgram


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0.2282.222.243.66.1366.123.132.6-0.0264.939.090049.4-3.790
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue3.2115.0215.41285.7194.696.6157.3838.7-1.0113.8826.40.00.0109.2-2915.4-0.0

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-30
Value0116.8600081.5700093.2500064.0800
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue0.0163.40.00.00.0119.10.00.00.0163.40.00.00.0141.60.0-0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value027.126000000.1870000.1920
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate0.0100.00.00.00.00.00.0100.00.00.00.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value00.2673000000.02360000.01440
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate0.0100.00.00.00.00.00.0100.00.00.00.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue


Share
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.03.01.02.03.02.01.01.03.01.01.01.04.02.01.02.0492.04.014173.05.01.05.05.09.0116.07.0123.0276.0302.01.01.00.01.08.07.04.01.01.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType, us-gaap:PlanName

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Share
Period End2020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0000000.07116.7900081.570
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.00.00.00.00.00.0100.0100.00.00.00.0100.00.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value025.280.09
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice0.0100.0100.0

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice

us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice


Share
Period End2021-06-302021-03-312020-12-31
Value025.281.19
Percentage of ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice0.0100.0100.0

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:TitleOfIndividual, us-gaap:AwardType, us-gaap:Vesting

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

ndaq:AtOrAboveManagerLevel, us-gaap:RestrictedStock, ndaq:ShareBasedPaymentArrangementTrancheFour


Sharebased
Period End2021-06-302021-03-31
Value033.3
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.0

ndaq:AtOrAboveManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheOne


Sharebased
Period End2020-09-302020-06-302020-03-31
Value32.96700.333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.00.00.0

ndaq:AtOrAboveManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheThree


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value033.3032.96700.333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.00.00.0

ndaq:AtOrAboveManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheTwo


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value033.3032.96700.333
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.00.00.0

ndaq:BelowManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheOne


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value033.38.324.7500.25
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.00.00.0

ndaq:BelowManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheThree


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value033.3-16.749.500.5
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.00.00.0

ndaq:BelowManagerLevel, us-gaap:RestrictedStock, us-gaap:ShareBasedCompensationAwardTrancheTwo


Sharebased
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value033.38.324.7500.25
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.00.00.00.00.0

us-gaap:StockIssuedDuringPeriodSharesOther us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesOther

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-30
Value6000000.0
Percentage of StockIssuedDuringPeriodSharesOther100.0

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1000000.01000000.00001000000.001000000.042606.01000000.01000000.0058887.0
Percentage of StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures100.0100.00.00.00.0100.00.0100.0100.0100.0100.00.0100.0

us-gaap:StockIssuedDuringPeriodValueOther us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueOther

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302020-12-312020-09-302020-06-302019-12-312019-09-302019-06-30
Value254360.012241.010.0
Percentage of StockIssuedDuringPeriodValueOther100.0100.00.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2419232423172221201618181815
Percentage of StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodValueStockOptionsExercised

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-31
Value0.01.00.01.01.01.01.01.01.00.01.01.0
Percentage of StockIssuedDuringPeriodValueStockOptionsExercised0.0100.00.0100.0100.0100.0100.0100.0100.00.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodShares

us-gaap:AdditionalPaidInCapital


Stock
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value2000000.01000000.0001000000.01000000.002000000.0538450.01000000.01000000.02670600.0
Percentage of StockRepurchasedAndRetiredDuringPeriodShares100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOther us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOther

us-gaap:TreasuryStock


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value8.0399.00.03.0288.01.00.0306.01.01.0
Percentage of StockholdersEquityOther100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.0100.0100.0

us-gaap:StockholdersEquityOtherShares us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityOtherShares

us-gaap:TreasuryStock


Stockholders
Period End2021-03-312020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-30
Value1000000.01000000.0007388.00012655.0
Percentage of StockholdersEquityOtherShares100.0100.00.00.0100.00.00.0100.0

us-gaap:StockholdersEquityPeriodIncreaseDecrease us-gaap:StatementEquityComponents

us-gaap:StockholdersEquityPeriodIncreaseDecrease

us-gaap:NoncontrollingInterest


Stockholders
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-31
Value9000000.0-1000000.0001000000.02000000.0
Percentage of StockholdersEquityPeriodIncreaseDecrease100.0100.00.00.0100.0100.0

us-gaap:SubleaseIncome

us-gaap:SubleaseIncome


Sublease
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value1000000.01000000.01000000.01000000.01000000.01000000.01000000.01000000.02000000.01000000.0
Percentage of SubleaseIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:TreasuryStockAcquiredAverageCostPerShare

us-gaap:TreasuryStockAcquiredAverageCostPerShare


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302013-12-312013-09-30
Value11.89144.222.874.2604.5300.857.8378.750.410.51070.6404.051.059.371.381.0100
Percentage of TreasuryStockAcquiredAverageCostPerShare100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0

us-gaap:TreasuryStockSharesAcquired us-gaap:ShareRepurchaseProgram, us-gaap:StatementClassOfStock, us-gaap:SubsequentEventType

us-gaap:TreasuryStockSharesAcquired

ndaq:AcceleratedShareRepurchaseAgreement, us-gaap:CommonStock, us-gaap:SubsequentEvent


Treasury
Period End2021-07-21
Value2.03994
Percentage of TreasuryStockSharesAcquired100.0

us-gaap:TreasuryStockValueAcquiredParValueMethod

us-gaap:TreasuryStockValueAcquiredParValueMethod


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312014-12-312014-09-302013-12-312013-09-30
Value2481623634301220.01500.0542419928190.01560.055162957280.00.0
Percentage of TreasuryStockValueAcquiredParValueMethod100.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.0100.00.0100.0100.0100.0100.0100.00.00.0

us-gaap:TreasuryStockValueAcquiredParValueMethod us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


Treasury
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312018-09-302018-06-302018-03-31
Value2481623634301220.0150500.05424199
Percentage of TreasuryStockValueAcquiredParValueMethod100.0100.0100.0100.0100.0100.00.0100.00.00.0100.0100.0100.0

us-gaap:VariableLeaseCost

us-gaap:VariableLeaseCost


Variable
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6.07.06.08.06.06.05.06.07.05.0
Percentage of VariableLeaseCost100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ApproximateCombinedMarketCapitalization us-gaap:StatementGeographical, us-gaap:StatementBusinessSegments

ndaq:ApproximateCombinedMarketCapitalization

country:US, ndaq:CorporatePlatforms


Approximate
Period End2021-06-302021-03-312020-12-31
Value258000002300000022000000
Percentage of ApproximateCombinedMarketCapitalization100.0100.0100.0

country:US, ndaq:CorporateServices


Approximate
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value192000001680000012900000149000001340000013300000
Percentage of ApproximateCombinedMarketCapitalization0.00.00.00.00.00.0

srt:Europe, ndaq:CorporatePlatforms


Approximate
Period End2021-06-302021-03-312020-12-31
Value240000022000002100000
Percentage of ApproximateCombinedMarketCapitalization9.39.69.5

srt:Europe, ndaq:CorporateServices


Approximate
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-30
Value180000016000001300000160000014000001500000
Percentage of ApproximateCombinedMarketCapitalization0.00.00.00.00.00.0

ndaq:AssetsManagementValue us-gaap:StatementBusinessSegments

ndaq:AssetsManagementValue

ndaq:GlobalInformation


Assets
Period End2020-12-312020-09-30
Value359000313000
Percentage of AssetsManagementValue100.0100.0

ndaq:InvestmentIntelligence


Assets
Period End2021-06-302021-03-31
Value415000385000
Percentage of AssetsManagementValue0.00.0

ndaq:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet us-gaap:BusinessAcquisition

ndaq:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet

ndaq:Verafin


Business
Period End2021-02-28
Value-37000000.0
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet100.0

ndaq:CommittedCapital us-gaap:ProductOrService

ndaq:CommittedCapital

ndaq:LiabilityWaterfall


Committed
Period End2021-06-302021-03-312020-12-312020-09-30
Value80798273
Percentage of CommittedCapital100.0100.0100.0100.0

ndaq:ContractValueOfResaleAndRepurchaseAgreements dei:LegalEntity

ndaq:ContractValueOfResaleAndRepurchaseAgreements

ndaq:NasdaqClearingOperations


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value44002200300240014001000300210038005500500410034003300230050004400630019006300550064001100
Percentage of ContractValueOfResaleAndRepurchaseAgreements100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive


Contract
Period End2020-12-312020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3000000.02000000.03000000.03000000.02000000.01000000.04000000.03000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive us-gaap:ProductOrService

ndaq:InitialListingFees


Contract
Period End2020-12-312020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3000000.02000000.03000000.03000000.02000000.01000000.04000000.03000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour


Contract
Period End2021-06-302021-03-312020-09-302020-06-302019-12-31
Value10000000.07000000.05000000.03000000.05000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour us-gaap:ProductOrService

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-09-302020-06-302019-12-31
Value10000000.07000000.05000000.03000000.05000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value164293394211157146258
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value651251822.06160113
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear39.642.746.20.938.941.143.8

ndaq:CorporateSolutionsRevenue


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value23364039212439
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear14.012.310.218.513.416.415.1

ndaq:InformationServicesRevenue


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value39719480363552
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear23.824.223.937.922.924.020.2

ndaq:InitialListingFees


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value8.01521268.06.013
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear4.95.15.312.35.14.15.0

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value4.09.010.010.05.03.011
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear2.43.12.54.73.22.14.3

ndaq:MarketTechnologyRevenues


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302018-09-302018-06-30
Value25374754261830
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear15.212.611.925.616.612.311.6

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive


Contract
Period End2020-12-312020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7000000.05000000.08000000.05000000.05000000.05000000.07000000.06000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive us-gaap:ProductOrService

ndaq:InitialListingFees


Contract
Period End2020-12-312020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7000000.05000000.07000000.05000000.05000000.05000000.07000000.06000000.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive100.0100.087.5100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1310.0127.05.09.08.01110.08.08.02018
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour us-gaap:ProductOrService

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1210.010.07.05.08.08.010.09.08.07.010.09.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour92.3100.083.3100.0100.088.9100.090.990.0100.087.550.050.0

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.02.00.01.00.01.01.00.01.03.02.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour7.716.70.011.10.09.110.00.012.515.011.1

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value1025723514179
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2020-12-312020-06-30
Value2.00.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne0.90.0

ndaq:CorporateSolutionsRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value113.0422310.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne10.85.317.916.312.7

ndaq:InformationServicesRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value2811955225
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne27.519.340.436.931.6

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value3731352822
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne36.354.414.919.927.8

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value5.04.010.05.04.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne4.97.04.33.55.1

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-30
Value218.0513318
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne20.614.021.723.422.8

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value191416149.01212272421194038
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree us-gaap:ProductOrService

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value17131310.08.0111115131110.01514
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree89.592.981.271.488.991.791.755.654.252.452.637.536.8

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.01.03.03.01.01.01.03.03.03.02.06.06.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree10.57.118.821.411.18.38.311.112.514.310.515.015.8

ndaq:MarketTechnologyRevenues


Contract
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.00.00.00.09.08.07.07.01818
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree7.10.00.00.033.333.333.336.845.047.4

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2921332116503813187615413183
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo us-gaap:ProductOrService

ndaq:CorporateSolutionsRevenue


Contract
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.00.04.02.0207.03.03.02110.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo12.10.08.05.315.38.04.95.616.012.0

ndaq:InformationServicesRevenue


Contract
Period End2020-12-312020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value2.00.010.02.046229.03.04321
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo6.10.020.05.335.125.314.85.632.825.3

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value24182317131919252420202322
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo82.885.769.781.081.238.050.019.127.632.837.017.626.5

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value4.03.02.03.02.04.03.07.07.07.07.010.09.0
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo13.814.36.114.312.58.07.95.38.011.513.07.610.8

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1.02.01.01.01312332722213421
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo3.46.14.86.226.031.625.231.036.138.926.025.3

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear


Contract
Period End2021-06-302021-03-31
Value372492
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear100.0100.0

ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2021-06-302021-03-31
Value156221
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear41.944.9

ndaq:CorporateSolutionsRevenue


Contract
Period End2021-06-302021-03-31
Value4049
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear10.810.0

ndaq:InformationServicesRevenue


Contract
Period End2021-06-302021-03-31
Value80103
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear21.520.9

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-31
Value2531
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear6.76.3

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-31
Value8.012
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear2.22.4

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302021-03-31
Value6376
Percentage of ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear16.915.4

ndaq:CreditFacilityAvailableLiquidity us-gaap:DebtInstrument

ndaq:CreditFacilityAvailableLiquidity

ndaq:ClearinghouseCreditFacilities


Credit
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value223219232214205193203198211210220219218185187188182172170181182209202204206179197211227218219220211216217215204206
Percentage of CreditFacilityAvailableLiquidity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DefaultFundContributions

ndaq:DefaultFundContributions


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value696596628571524505570525561553499515559536490494461433403421423474448451444357367378390392358314229229195191180163
Percentage of DefaultFundContributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DefaultFundContributions us-gaap:FinancialInstrument

ndaq:Defaultfundcontributioncapitalresourcesavailable


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value636528556473426400458422473464436463489
Percentage of DefaultFundContributions91.488.688.582.881.379.280.480.484.383.987.489.987.5

ndaq:Defaultfundcontributionmemberpostedsurplusbalance


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value60687298981051121038889635270
Percentage of DefaultFundContributions8.611.411.517.218.720.819.619.615.716.112.610.112.5

ndaq:NordicClearingMembersCashContributions


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value552495529482433414387406438475370407427
Percentage of DefaultFundContributions79.383.184.284.482.682.067.977.378.185.974.179.076.4

ndaq:NordicClearingMembersNonCashContributions


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value1441019989919118311912378129108132
Percentage of DefaultFundContributions20.716.915.815.617.418.032.122.721.914.125.921.023.6

ndaq:DefaultFundContributionsAndMarginDeposits

ndaq:DefaultFundContributionsAndMarginDeposits


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value11334102839552876079087299672362986757689379448249861184168165858782077378710370296742708872637658756479797969888097039876110711148810228
Percentage of DefaultFundContributionsAndMarginDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DefaultFundContributionsAndMarginDeposits us-gaap:FinancialInstrument

ndaq:CentralBankCertificates


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value748848111166659710248961017
Percentage of DefaultFundContributionsAndMarginDeposits6.68.211.67.67.514.013.312.8

ndaq:EuropeanGovernmentDebtSecurities


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value359371470436460388508380
Percentage of DefaultFundContributionsAndMarginDeposits3.23.64.95.05.85.37.64.8

ndaq:MultilateralDevelopmentBanks


Default
Period End2021-06-302021-03-312020-12-31
Value18813595
Percentage of DefaultFundContributionsAndMarginDeposits1.71.31.0

ndaq:NordicClearingMembersCashContributions


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3579373739423378309832412996242231613274474242194441
Percentage of DefaultFundContributionsAndMarginDeposits31.636.341.338.639.244.444.638.546.847.559.751.151.6

ndaq:NordicClearingMembersNonCashContributions


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7755654656105382481040583727387635963619320240304170
Percentage of DefaultFundContributionsAndMarginDeposits68.463.758.761.460.855.655.461.553.252.540.348.948.4

ndaq:SupranationalDebtSecurities


Default
Period End2020-12-312019-12-31
Value95148
Percentage of DefaultFundContributionsAndMarginDeposits1.02.2

ndaq:SupranationalsAndStateOwnedEnterpriseDebtSecurities


Default
Period End2020-09-302020-06-302020-03-312019-12-312018-12-31
Value10025127814885
Percentage of DefaultFundContributionsAndMarginDeposits1.13.23.82.21.1

us-gaap:DemandDeposits


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value20262000208617881347106913283094
Percentage of DefaultFundContributionsAndMarginDeposits17.919.421.820.417.014.619.838.9

us-gaap:RepurchaseAgreements


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value258383180388443482116166
Percentage of DefaultFundContributionsAndMarginDeposits2.33.71.94.45.66.61.72.1

ndaq:DefaultFundsAndMarginDepositsAssets

ndaq:DefaultFundsAndMarginDepositsAssets


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value35793737394233783098324129962422316132744742421944414026398838933671363333013323341136142228217523312635219425132579225319611934141222920919420415817
Percentage of DefaultFundsAndMarginDepositsAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DefaultFundsAndMarginDepositsLiabilities

ndaq:DefaultFundsAndMarginDepositsLiabilities


Default
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-31
Value35793737394233783098324129962422316132744742421944414026398838933671363333013323341136142228217523312635219425132579225319611934141222920919420415817
Percentage of DefaultFundsAndMarginDepositsLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DeferredTaxAssetsFederalBenefitOfUncertainTaxPositions

ndaq:DeferredTaxAssetsFederalBenefitOfUncertainTaxPositions


Deferred
Period End2020-12-312019-12-312018-12-312017-12-31
Value5.06.0170.0
Percentage of DeferredTaxAssetsFederalBenefitOfUncertainTaxPositions100.0100.0100.00.0

ndaq:DeferredTaxAssetsOperatingLeaseLiabilities

ndaq:DeferredTaxAssetsOperatingLeaseLiabilities


Deferred
Period End2020-12-312019-12-31
Value97101
Percentage of DeferredTaxAssetsOperatingLeaseLiabilities100.0100.0

ndaq:DeferredTaxLiabilitiesOperatingLeaseAssets

ndaq:DeferredTaxLiabilitiesOperatingLeaseAssets


Deferred
Period End2020-12-312019-12-31
Value8689
Percentage of DeferredTaxLiabilitiesOperatingLeaseAssets100.0100.0

ndaq:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossGainLossTaxExpenseBenefit

ndaq:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossGainLossTaxExpenseBenefit


Defined
Period End2020-12-31
Value-7000000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeLossGainLossTaxExpenseBenefit100.0

ndaq:DefinedBenefitPlanExpectedFutureBenefitPayments

ndaq:DefinedBenefitPlanExpectedFutureBenefitPayments


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value1011017881797771777775
Percentage of DefinedBenefitPlanExpectedFutureBenefitPayments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DefinedBenefitPlanExpectedFutureBenefitPayments us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value78765255
Percentage of DefinedBenefitPlanExpectedFutureBenefitPayments77.275.266.767.9

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value23242525
Percentage of DefinedBenefitPlanExpectedFutureBenefitPayments22.823.832.130.9

ndaq:DerivativeContractsMarketValue

ndaq:DerivativeContractsMarketValue


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value832896113812231319157710481485151714752202190425501863149616671593152616072224284532542854299325102692248019782517292626501359211714481567161220711905
Percentage of DerivativeContractsMarketValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:DerivativeContractsMarketValue us-gaap:DerivativeInstrumentRisk

ndaq:CommodityForwardsAndOptions


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value11383122163238382267359411577119611061447769524646578550613
Percentage of DerivativeContractsMarketValue13.69.310.713.318.024.225.524.227.139.154.358.156.741.335.038.836.336.038.1

ndaq:FixedIncomeOptionsAndFutures


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value428502773792813711602925889674600520763724729700700743727
Percentage of DerivativeContractsMarketValue51.456.067.964.861.645.157.462.358.645.727.227.329.938.948.742.043.948.745.2

ndaq:IndexOptionsAndFutures


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value1111096810096172658184731359180132111181185101116
Percentage of DerivativeContractsMarketValue13.312.26.08.27.310.96.25.55.54.96.14.83.17.17.410.911.66.67.2

ndaq:StockOptionsAndFutures


Derivative
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value180202175168172312114120133151271187260238132140130132151
Percentage of DerivativeContractsMarketValue21.622.515.413.713.019.810.98.18.810.212.39.810.212.88.88.48.28.79.4

ndaq:Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses

ndaq:Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses


Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value5.05.05.04.01110.01111111112121213141313121313
Percentage of Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour

ndaq:FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour


Finite
Period End2021-06-302021-03-312020-09-30
Value10161014599
Percentage of FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour100.0100.0100.0

ndaq:FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment

ndaq:FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1725176210151042
Percentage of FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment100.0100.0100.0100.0

ndaq:IncomeTaxProvisionIncreaseDecreasePercent

ndaq:IncomeTaxProvisionIncreaseDecreasePercent


Income
Period End2021-03-312020-09-302020-06-302019-09-302019-06-30
Value38.643.10.15420.90.107
Percentage of IncomeTaxProvisionIncreaseDecreasePercent100.0100.0100.0100.0100.0

ndaq:JuniorCapitalCashDepositsAndPledgedAssets us-gaap:ProductOrService

ndaq:JuniorCapitalCashDepositsAndPledgedAssets

ndaq:LiabilityWaterfall


Junior
Period End2021-06-302021-03-312020-12-312020-09-30
Value38373936
Percentage of JuniorCapitalCashDepositsAndPledgedAssets100.0100.0100.0100.0

ndaq:LeaseLiability

ndaq:LeaseLiability


Lease
Period End2021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value451435439460368392
Percentage of LeaseLiability100.0100.0100.0100.0100.0100.0

ndaq:LesseeOperatingLeaseLeaseNotYetCommencedLiability

ndaq:LesseeOperatingLeaseLeaseNotYetCommencedLiability


Lessee
Period End2020-09-30
Value8000000.0
Percentage of LesseeOperatingLeaseLeaseNotYetCommencedLiability100.0

ndaq:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour

ndaq:LesseeOperatingLeaseLiabilityToBePaidAfterYearFour


Lessee
Period End2021-06-302021-03-312020-09-30
Value327326341
Percentage of LesseeOperatingLeaseLiabilityToBePaidAfterYearFour100.0100.0100.0

ndaq:LineOfCreditFacilityUsedForLiquiditySupport us-gaap:CreditFacility, us-gaap:DebtInstrument, us-gaap:LongtermDebtType

ndaq:LineOfCreditFacilityUsedForLiquiditySupport

us-gaap:RevolvingCreditFacility, ndaq:OneBillionFiveYearRevolvingCreditFacility, us-gaap:RevolvingCreditFacility


Line
Period End2021-06-302021-03-31
Value221435
Percentage of LineOfCreditFacilityUsedForLiquiditySupport100.0100.0

ndaq:MarginDeposits

ndaq:MarginDeposits


Margin
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value106389687892481897384679461535773619663407445773480527880767580937746694567006608631966146815720771207622760285029313948410713111749999
Percentage of MarginDeposits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:MarginDeposits us-gaap:FinancialInstrument

ndaq:NordicClearingMembersCashContributions


Margin
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value3027324234132896266528272609201627232799437238124014
Percentage of MarginDeposits28.533.538.235.436.141.642.434.943.944.158.749.349.9

ndaq:NordicClearingMembersNonCashContributions


Margin
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value7611644555115293471939673544375734733541307339224038
Percentage of MarginDeposits71.566.561.864.663.958.457.665.156.155.941.350.750.1

ndaq:NumberOfCorporateBondsListed

ndaq:NumberOfCorporateBondsListed


Number
Period End2021-06-302021-03-312020-12-31
Value104.092.086.0
Percentage of NumberOfCorporateBondsListed100.0100.0100.0

ndaq:SectionThirtyOneFeesPayable

ndaq:SectionThirtyOneFeesPayable


Section
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value1721312246331816113234170691092122512812831169811082716080982514782124261547482191457197106
Percentage of SectionThirtyOneFeesPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

ndaq:SeniorCapitalCashDepositsAndPledgedAssets us-gaap:ProductOrService

ndaq:SeniorCapitalCashDepositsAndPledgedAssets

ndaq:LiabilityWaterfall


Senior
Period End2021-06-302021-03-312020-12-312020-09-30
Value23232422
Percentage of SeniorCapitalCashDepositsAndPledgedAssets100.0100.0100.0100.0

ndaq:StockRepurchaseProgramAdditionalAuthorized

ndaq:StockRepurchaseProgramAdditionalAuthorized


Stock
Period End2021-06-30
Value1500
Percentage of StockRepurchaseProgramAdditionalAuthorized100.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


Accounts
Period End2020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value2020219.012121113
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax


Accumulated
Period End2020-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value25212213-25.0-19.0-18.0
Percentage of AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax100.0100.0100.0100.0100.0100.0100.0

us-gaap:AllowanceForDoubtfulAccountsReceivable

us-gaap:AllowanceForDoubtfulAccountsReceivable


Allowance
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1819212020219.013131310.09.01314169.05.03.03.0
Percentage of AllowanceForDoubtfulAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:AssetsOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Assets
Period End2021-03-31
Value103
Percentage of AssetsOfDisposalGroupIncludingDiscontinuedOperation100.0

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:MeasurementInputType

us-gaap:BusinessCombinationContingentConsiderationLiabilityMeasurementInput

ndaq:Verafin, us-gaap:CustomerRelationships, us-gaap:MeasurementInputDiscountRate


Business
Period End2021-02-28
Value7.5
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0

ndaq:Verafin, us-gaap:TechnologyBasedIntangibleAssets, us-gaap:MeasurementInputDiscountRate


Business
Period End2021-02-28
Value7.5
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0

ndaq:Verafin, us-gaap:TradeNames, us-gaap:MeasurementInputDiscountRate


Business
Period End2021-02-28
Value7.5
Percentage of BusinessCombinationContingentConsiderationLiabilityMeasurementInput100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles

ndaq:Verafin


Business
Period End2021-02-28
Value815
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles100.0

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles us-gaap:BusinessAcquisition, us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ndaq:Verafin, us-gaap:CustomerRelationships


Business
Period End2021-02-28
Value532
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles65.3

ndaq:Verafin, us-gaap:TechnologyBasedIntangibleAssets


Business
Period End2021-02-28
Value246
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles30.2

ndaq:Verafin, us-gaap:TradeNames


Business
Period End2021-02-28
Value37
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles4.5

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet

ndaq:Verafin


Business
Period End2021-02-28
Value2651
Percentage of BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value9.410.09.89.79.710101010111111105.05.85.95.65.66.76.46.06.06.96.86.76.57.57.37.21.32.92.64.14.14.14.03.96.16.16.16.0
Percentage of CommonStockCapitalSharesReservedForFutureIssuance100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockCapitalSharesReservedForFutureIssuance us-gaap:AwardType

us-gaap:EmployeeStock


Common
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value4.34.44.44.51.51.71.71.71.71.91.92.02.02.12.12.22.22.32.3
Percentage of CommonStockCapitalSharesReservedForFutureIssuance45.744.044.946.415.515.916.316.516.516.817.318.218.342.036.237.339.341.134.3

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value545601306352405472274337401478281348406287
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability us-gaap:ProductOrService

ndaq:AnnualRenewalFeesAndOther


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1562212.0651251822.0611201774.0601133.0
Percentage of ContractWithCustomerLiability28.636.80.718.530.938.60.718.129.937.01.417.227.81.0

ndaq:CorporateSolutionsRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value5152464646444141384036464937
Percentage of ContractWithCustomerLiability9.48.715.013.111.49.315.012.29.58.412.813.212.112.9

ndaq:InformationServicesRevenue


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value1081149791961048282899680787340
Percentage of ContractWithCustomerLiability19.819.031.725.923.722.029.924.322.220.128.522.418.013.9

ndaq:InitialListingFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value125110917566666968666566656764
Percentage of ContractWithCustomerLiability22.918.329.721.316.314.025.220.216.513.623.518.716.522.3

ndaq:ListingOfAdditionalSharesFees


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value2020171516161417182220222834
Percentage of ContractWithCustomerLiability3.73.35.64.34.03.45.15.04.54.67.16.36.911.8

ndaq:MarketTechnologyRevenues


Contract
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value85845360566066687078757776109
Percentage of ContractWithCustomerLiability15.614.017.317.013.812.724.120.217.516.326.722.118.738.0

us-gaap:DebtInstrumentCarryingAmount us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentCarryingAmount

ndaq:A0875SeniorUnsecuredNotesDueFebruary132030, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-31
Value7056977266966676550.0
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.0100.0100.00.0

ndaq:FourPointTwoFivePercentSeniorUnsecuredNotesDueJune12024, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value498498498498498497497497
Percentage of DebtInstrumentCarryingAmount70.671.468.671.674.775.90.00.0

ndaq:OnePointSevenFiveSeniorUnsecuredNotesDue2029, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value7056977266976676556650.0
Percentage of DebtInstrumentCarryingAmount100.0100.0100.0100.1100.0100.00.00.0

ndaq:OnePointSevenFiveSeniorUnsecuredNotesDueMay192023, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-312016-05-31
Value709701730700670658668682600
Percentage of DebtInstrumentCarryingAmount100.6100.6100.6100.6100.4100.50.00.00.0

ndaq:ThreePointEightFiveSeniorSecuredNotesDueJune302026, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312018-12-31
Value497497497497497497497496
Percentage of DebtInstrumentCarryingAmount70.571.368.571.474.575.90.00.0

ndaq:ThreePointTwoFiveSeniorUnsecuredNotesDue2050, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302019-12-31
Value4864864854854850.0
Percentage of DebtInstrumentCarryingAmount68.969.766.869.772.70.0

ndaq:ZeroPointFourFiveFiveSeniorUnsecuredNotesDue2022, us-gaap:SeniorNotes


Debt
Period End2021-06-302021-03-312020-12-31
Value598597597
Percentage of DebtInstrumentCarryingAmount84.885.782.2

us-gaap:DebtLongtermAndShorttermCombinedAmount

us-gaap:DebtLongtermAndShorttermCombinedAmount


Debt
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302016-12-31
Value570158905541357134824108338734783489356738313880384741154207374335523603
Percentage of DebtLongtermAndShorttermCombinedAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtWeightedAverageInterestRate us-gaap:ShortTermDebtType

us-gaap:DebtWeightedAverageInterestRate

us-gaap:CommercialPaper


Debt
Period End2021-06-302021-03-31
Value0.210.28
Percentage of DebtWeightedAverageInterestRate100.0100.0

us-gaap:DeferredIncomeTaxAssetsNet

us-gaap:DeferredIncomeTaxAssetsNet


Deferred
Period End2020-12-312019-12-312018-12-312018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value3.01.04.0416391611633617717643
Percentage of DeferredIncomeTaxAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredIncomeTaxLiabilities

us-gaap:DeferredIncomeTaxLiabilities


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value736726595602720626663746748697
Percentage of DeferredIncomeTaxLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsDeferredIncome

us-gaap:DeferredTaxAssetsDeferredIncome


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value8.010.0192539463636313028
Percentage of DeferredTaxAssetsDeferredIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsGross

us-gaap:DeferredTaxAssetsGross


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value240175121421747728642496408483477
Percentage of DeferredTaxAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsDomestic


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3.00.01.02.05.02.01.010.01520
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsDomestic100.00.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsForeign


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value4.04.023303792991059599104
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsForeign100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration

us-gaap:DomesticCountry


Deferred
Period End2020-12-31
Value3000000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration100.0

us-gaap:ForeignCountry


Deferred
Period End2020-12-31
Value4000000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsNotSubjectToExpiration133.3

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value2000000.02000000.04000000.04000000.01000000.02000000.01000000.01000000.04000000.04000000.01000000.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration us-gaap:IncomeTaxAuthority

us-gaap:DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration

us-gaap:StateAndLocalJurisdiction


Deferred
Period End2020-12-312018-12-312017-12-312016-12-312012-12-31
Value2.04.04.01.04.0
Percentage of DeferredTaxAssetsOperatingLossCarryforwardsSubjectToExpiration100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOther

us-gaap:DeferredTaxAssetsOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value3920252034252617221515
Percentage of DeferredTaxAssetsOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss

us-gaap:DeferredTaxAssetsOtherComprehensiveLoss


Deferred
Period End2020-12-31
Value54
Percentage of DeferredTaxAssetsOtherComprehensiveLoss100.0

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits

us-gaap:DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value28323342998696841128877
Percentage of DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefits100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware

us-gaap:DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value554241476313510791584025
Percentage of DeferredTaxLiabilitiesDeferredExpenseCapitalizedSoftware100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets

us-gaap:DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value499495498510596478536631-647.0629653
Percentage of DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesInvestments

us-gaap:DeferredTaxLiabilitiesInvestments


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-31
Value773734263735
Percentage of DeferredTaxLiabilitiesInvestments100.0100.0100.0100.0100.0100.0

us-gaap:DeferredTaxLiabilitiesOther

us-gaap:DeferredTaxLiabilitiesOther


Deferred
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value1932221924131412252427
Percentage of DeferredTaxLiabilitiesOther100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation

us-gaap:DefinedBenefitPlanAccumulatedBenefitObligation


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value118110122139133134139124141127125
Percentage of DefinedBenefitPlanAccumulatedBenefitObligation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax

us-gaap:DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax


Defined
Period End2020-12-312015-12-312014-12-312013-12-31
Value-32000000.0-35000000.0-37000000.0-22000000.0
Percentage of DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value485040403535393534
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value40402929
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter83.380.072.572.5

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.09.010.010.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter16.718.025.025.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value15156.07.0128.06.06.013
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.08.04.05.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths53.353.366.771.4

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.07.02.02.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths46.746.733.328.6

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value10000000.010000000.07000000.08000000.06000000.09000000.07000000.07000000.09000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8000000.08000000.05000000.06000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive80.080.071.475.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value10.09.07.07.010.08.07.0167.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value8.07.05.05.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour80.077.871.471.4

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value9000000.09000000.06000000.07000000.09000000.07000000.06000000.06000000.07000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value7000000.07000000.04000000.05000000.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree77.877.866.771.4

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-31
Value9.08.012127.010.06.07.07.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo us-gaap:RetirementPlanType

us-gaap:PensionPlansDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value7.06.05.05.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo77.875.041.741.7

us-gaap:SupplementalEmployeeRetirementPlanDefinedBenefit


Defined
Period End2020-12-312019-12-312018-12-312017-12-31
Value2.02.07.07.0
Percentage of DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo22.225.058.358.3

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets

us-gaap:DefinedBenefitPlanFairValueOfPlanAssets


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-312009-12-31
Value11911094797470767575626558
Percentage of DefinedBenefitPlanFairValueOfPlanAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DefinedBenefitPlanFundedStatusOfPlan

us-gaap:DefinedBenefitPlanFundedStatusOfPlan


Defined
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-312010-12-31
Value-30.0-33.0-28.0-60.059-64.0-63.0-49.0-66.0-65.0-60.0
Percentage of DefinedBenefitPlanFundedStatusOfPlan100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1 us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationGoodwill1

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Disposal
Period End2021-03-31
Value60
Percentage of DisposalGroupIncludingDiscontinuedOperationGoodwill1100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationIntangibleAssets

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Disposal
Period End2021-03-31
Value33
Percentage of DisposalGroupIncludingDiscontinuedOperationIntangibleAssets100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherAssets us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherAssets

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Disposal
Period End2021-03-31
Value10000000.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherAssets100.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Disposal
Period End2021-03-31
Value2.0
Percentage of DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities100.0

us-gaap:EmployeeRelatedLiabilitiesCurrent

us-gaap:EmployeeRelatedLiabilitiesCurrent


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312009-12-31
Value1721742271841491321881371191181991451151111701301241102071751298717112194711431101009615411584591118674561321058871122114
Percentage of EmployeeRelatedLiabilitiesCurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized

us-gaap:RestrictedStock


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value94597079885158667345555864725456636952
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized us-gaap:AwardType, us-gaap:PlanName

us-gaap:PerformanceShares, ndaq:OneYearPerformanceShareUnitProgram


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.03.04.06.09.010.011141711141213169.01113
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized2.15.15.77.610.219.619.021.223.324.425.520.720.322.216.719.620.6

us-gaap:PerformanceShares, ndaq:ThreeYearPerformanceShareUnitProgram


Employee
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5424313946242937452328344046212733
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized57.440.744.349.452.347.150.056.161.651.150.958.662.563.938.948.252.4

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName

us-gaap:EquityMethodInvestmentOwnershipPercentage

ndaq:OptionsClearingCorporation


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302018-12-31
Value40.040.040.040.00.440.040.040.00.40.4
Percentage of EquityMethodInvestmentOwnershipPercentage100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestments

us-gaap:EquityMethodInvestments


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value2992722162431981721561591471361351311381331311271331281241351327072716967252628293026261313
Percentage of EquityMethodInvestments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount

us-gaap:EquitySecuritiesWithoutReadilyDeterminableFairValueAmount


Equity
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value60606053524449496861447679152
Percentage of EquitySecuritiesWithoutReadilyDeterminableFairValueAmount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-03-312011-12-312011-09-302011-06-302010-12-31
Value635597620574540503501466453428409562550533506481477460436423400392371357345325322318338324307291273262251218204191186190
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, us-gaap:CustomerRelationships, ndaq:USFixedIncomeBusiness


Finite
Period End2021-03-31
Value50
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization8.4

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ndaq:ForeignCurrencyTranslationAdjustment


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302013-06-302012-12-312012-06-302011-12-31
Value-66.0-69.0-58.0-77.0-84.0-94.0-55.0-63.0-52.0-51.0-64.0-62.0-60.0-48.0-46.0-44.0-46.0-56.0-58.0-46.0-45.0-38.0-43.0-40.0-35.0-39.0-26.0-14.0-4.0-3.01.0-5.0-4.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization-10.4-11.6-9.4-13.4-15.6-18.7-11.0-13.5-11.5-11.9-15.6-11.0-10.9-9.0-9.1-9.1-9.6-12.2-13.3-10.9-11.2-9.7-11.6-11.2-10.1-12.0-8.1-4.4-1.2-1.10.40.0-2.0

ndaq:TradeNamesAndOtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-31
Value8.07.06.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.31.21.0

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value654626648624600576532508484460456606579553526502499485464442421403387372358343329314325309292278262250238227216196
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization103.0104.9104.5108.7111.1114.5106.2109.0106.8107.5111.5107.8105.3103.8104.0104.4104.6105.4106.4104.5105.2102.8104.3104.2103.8105.5102.298.796.295.495.195.596.095.494.80.00.096.1

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value3933242119161917181615132624222020252422202423211918161514121210.01110.010.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization6.15.53.93.73.53.23.83.64.03.73.72.34.74.54.34.24.25.45.55.25.06.16.25.95.55.55.04.74.13.73.93.44.03.84.0

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value6.06.05.05.05.04.03.03.02.05.05.04.04.03.04.06.06.05.04.03.04.04.03.03.03.03.03.03.03.03.03.02.02.02.02.02.0
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization1.01.00.91.01.00.90.70.70.50.90.90.80.80.60.81.31.41.21.00.81.11.10.90.90.90.90.90.91.01.01.10.80.80.00.01.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive


Finite
Period End2020-12-31
Value503
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value162162109109
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear


Finite
Period End2021-06-302021-03-312020-09-30
Value8312427
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive


Finite
Period End2020-12-31
Value96
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value1511519898
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value154153103103
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo


Finite
Period End2021-06-302021-03-312020-12-312020-09-30
Value159158106106
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross

us-gaap:FiniteLivedIntangibleAssetsGross


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312011-12-31
Value23092303158915421520149315181492152215221454163216461678167912771297128612791308131110749449499609449551038110611191122112511108949091852
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:DisposalGroupClassification, us-gaap:FiniteLivedIntangibleAssetsByMajorClass, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, us-gaap:CustomerRelationships, ndaq:USFixedIncomeBusiness


Finite
Period End2021-03-31
Value83
Percentage of FiniteLivedIntangibleAssetsGross3.6

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

ndaq:ForeignCurrencyTranslationAdjustment


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-117.0-125.0-104.0-151.0-173.0-202.0-159.0-187.0-160.0-160.0-149.0-143.0-144.0-112.0-111.0-108.0-126.0-153.0-160.0-131.0-128.0-112.0-138.0-132.0-121.0-138.0-94.0-51.0-12.02.03.04.0-14.0-1.06.0-1.0-26.0-25.0
Percentage of FiniteLivedIntangibleAssetsGross-5.1-5.4-6.5-9.8-11.4-13.5-10.5-12.5-10.5-10.5-10.2-8.8-8.7-6.7-6.6-8.5-9.7-11.9-12.5-10.0-9.8-10.4-14.6-13.9-12.6-14.6-9.8-4.9-1.10.20.30.4-1.3-0.10.70.00.0-1.3

ndaq:TradeNamesAndOtherIntangibleAssets


Finite
Period End2021-06-302021-03-312020-12-31
Value605718
Percentage of FiniteLivedIntangibleAssetsGross2.62.51.1

us-gaap:CustomerRelationships


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value204920491599159915991599159615991599159915321708170817081708133013871394139413941394114310381038103810381009104710751075107510751075864871867865854
Percentage of FiniteLivedIntangibleAssetsGross88.789.0100.6103.7105.2107.1105.1107.2105.1105.1105.4104.7103.8101.8101.7104.2106.9108.4109.0106.6106.3106.4110.0109.4108.1110.0105.7100.997.296.195.895.696.896.695.80.00.046.1

us-gaap:DevelopedTechnologyRights


Finite
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value317322767676776362656554506565655131383838383839383839353737373940432526
Percentage of FiniteLivedIntangibleAssetsGross13.714.04.84.95.05.24.24.24.34.33.73.13.93.93.94.02.43.03.02.92.93.54.14.04.04.13.73.63.33.33.53.63.92.82.9

us-gaap:OtherIntangibleAssets


Finite
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value181818191818181817171717174.05.07.07.07.07.05.05.05.05.05.05.05.06.05.05.06.06.06.06.06.06.06.0
Percentage of FiniteLivedIntangibleAssetsGross1.11.21.21.31.21.21.21.21.21.01.01.01.00.30.40.50.50.50.50.50.50.50.50.50.50.50.50.40.40.50.50.70.70.00.00.3

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued

us-gaap:IncomeTaxExaminationPenaltiesAndInterestAccrued


Income
Period End2020-12-312019-12-312018-12-312017-12-312016-12-312015-12-312014-12-312013-12-312012-12-312011-12-31
Value8.01210.09.08.07.06.08.05.05.0
Percentage of IncomeTaxExaminationPenaltiesAndInterestAccrued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IntangibleAssetsGrossExcludingGoodwill

us-gaap:IntangibleAssetsGrossExcludingGoodwill


Intangible
Period End2021-06-302021-03-312020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-31
Value357835642875279227552703275027052757275727092890290129652974257225792542253031633171247723302338235423202399
Percentage of IntangibleAssetsGrossExcludingGoodwill100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths

us-gaap:LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths


Lessee
Period End2021-06-302021-03-312020-12-312020-09-30
Value60606260
Percentage of LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths100.0100.0100.0100.0

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear

us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear


Lessee
Period End2021-06-302021-03-312020-09-30
Value294619
Percentage of LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear100.0100.0100.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent

us-gaap:DisposalGroupHeldforsaleNotDiscontinuedOperations, ndaq:USFixedIncomeBusiness


Liabilities
Period End2021-03-31
Value2.0
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:CreditFacility, us-gaap:DebtInstrument

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity

ndaq:CommercialPaperAndLetterOfCredit, ndaq:ClearinghouseCreditFacilities


Line
Period End2020-12-312020-09-302020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value232214205193203198211210220187
Percentage of LineOfCreditFacilityRemainingBorrowingCapacity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity us-gaap:DebtInstrument

ndaq:ClearinghouseCreditFacilities