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| <link:definition> 2410405 - Disclosure - Debt Obligations (Senior Unsecured Floating Rate Notes) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2410404 - Disclosure - Debt Obligations (Senior Unsecured Notes) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="DebtObligationsTables" roleURI="http://www.nasdaqomx.com/role/DebtObligationsTables"> |
| <link:definition> 2310301 - Disclosure - Debt Obligations (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2109100 - Disclosure - Deferred Revenue </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2409402 - Disclosure - Deferred Revenue (Changes in Deferred Revenue) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2409403 - Disclosure - Deferred Revenue (Estimated Deferred Revenue) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
| <link:usedOn> link:definitionLink </link:usedOn> |
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| <link:definition> 2309301 - Disclosure - Deferred Revenue (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2114100 - Disclosure - Earnings Per Share </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="EarningsPerShareDetails" roleURI="http://www.nasdaqomx.com/role/EarningsPerShareDetails"> |
| <link:definition> 2414402 - Disclosure - Earnings Per Share (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="EarningsPerShareTables" roleURI="http://www.nasdaqomx.com/role/EarningsPerShareTables"> |
| <link:definition> 2314301 - Disclosure - Earnings Per Share (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2115100 - Disclosure - Fair Value of Financial Instruments </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2415403 - Disclosure - Fair Value of Financial Instruments (Narrative) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="FairValueOfFinancialInstrumentsScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails" roleURI="http://www.nasdaqomx.com/role/FairValueOfFinancialInstrumentsScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetails"> |
| <link:definition> 2415402 - Disclosure - Fair Value of Financial Instruments (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="FairValueOfFinancialInstrumentsTables" roleURI="http://www.nasdaqomx.com/role/FairValueOfFinancialInstrumentsTables"> |
| <link:definition> 2315301 - Disclosure - Fair Value of Financial Instruments (Tables) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | | <link:roleType id="GoodwillAndAcquiredIntangibleAssets" roleURI="http://www.nasdaqomx.com/role/GoodwillAndAcquiredIntangibleAssets"> |
| <link:definition> 2107100 - Disclosure - Goodwill and Acquired Intangible Assets </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2407405 - Disclosure - Goodwill and Acquired Intangible Assets (Estimated Future Amortization Expense) (Details) </link:definition> |
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| <link:definition> 2407404 - Disclosure - Goodwill and Acquired Intangible Assets (Finite-Lived and Indefinite-Lived Intangible Assets) (Details) </link:definition> |
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| <link:definition> 2407403 - Disclosure - Goodwill and Acquired Intangible Assets (Narrative) (Details) </link:definition> |
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| <link:definition> 2407402 - Disclosure - Goodwill and Acquired Intangible Assets (Schedule of Changes in Goodwill) (Details) </link:definition> |
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| <link:definition> 2113100 - Disclosure - Nasdaq Stockholders’ Equity </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2413403 - Disclosure - Nasdaq Stockholders' Equity (Common Stock in Treasury) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2104100 - Disclosure - Revenue From Contracts With Customers </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2404404 - Disclosure - Revenue From Contracts With Customers (Remaining Performance Obligation) (Details) </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:definition> 2404402 - Disclosure - Revenue From Contracts With Customers (Revenue by Product, Service and Segment) (Details) </link:definition> |
| <link:usedOn> link:presentationLink </link:usedOn> |
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| <link:definition> 2112100 - Disclosure - Share-Based Compensation </link:definition> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| <link:usedOn> link:calculationLink </link:usedOn> |
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| | </xsd:annotation> |
| <xsd:element abstract="true" id="ndaq_A2019AcquisitionAbstract" name="A2019AcquisitionAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_A2019DivestitureAbstract" name="A2019DivestitureAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_AcceleratedDepreciationMember" name="AcceleratedDepreciationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest" name="AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_AmortizationPeriodOfIntangibleAssetsForTaxPurposes" name="AmortizationPeriodOfIntangibleAssetsForTaxPurposes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_AnnualDividendFromShareholdersPercentage" name="AnnualDividendFromShareholdersPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_AnnualRenewalFeesAndOtherMember" name="AnnualRenewalFeesAndOtherMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ApproximateCombinedMarketCapitalization" name="ApproximateCombinedMarketCapitalization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_AssetImpairmentMember" name="AssetImpairmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_AssetsManagementValue" name="AssetsManagementValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_AssetsandLiabilitiesLesseeTableTextBlock" name="AssetsandLiabilitiesLesseeTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_BWiseMember" name="BWiseMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentNetAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CapitalReliefProgramExpense" name="CapitalReliefProgramExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CarryingAmountofAssetsandLiabilitiesHeldforSaleAbstract" name="CarryingAmountofAssetsandLiabilitiesHeldforSaleAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CashEquitiesTradingMarketsMember" name="CashEquitiesTradingMarketsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ChangeInContractWithCustomerLiabilityRollForward" name="ChangeInContractWithCustomerLiabilityRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ChangesInDebtObligationsRollForward" name="ChangesInDebtObligationsRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ChangesInShortTermDebtObligationsRollForward" name="ChangesInShortTermDebtObligationsRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ChangesinLongTermDebtObligationsRollForward" name="ChangesinLongTermDebtObligationsRollForward" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CinnoberMember" name="CinnoberMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ClearingOperationsLineItems" name="ClearingOperationsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ClearingOperationsTable" name="ClearingOperationsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ClearinghouseCreditFacilitiesMember" name="ClearinghouseCreditFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CollateralDueToMarketDefault" name="CollateralDueToMarketDefault" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_CommercialPaperAndLetterOfCreditMember" name="CommercialPaperAndLetterOfCreditMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CommitmentsAndContingenciesDisclosureLineItems" name="CommitmentsAndContingenciesDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CommittedCapital" name="CommittedCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_CommodityForwardsAndOptionsMember" name="CommodityForwardsAndOptionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CommonStock.01parvaluepershareMember" name="CommonStock.01parvaluepershareMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CommonStockHolderVotingRights" name="CommonStockHolderVotingRights" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ConsolidatedAmountofRevenuerequiredtotriggerannualissuanceofNasdaqcommonstock" name="ConsolidatedAmountofRevenuerequiredtotriggerannualissuanceofNasdaqcommonstock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ContractValueOfResaleAndRepurchaseAgreements" name="ContractValueOfResaleAndRepurchaseAgreements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive" name="ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear" name="ContractWithCustomerLiabilityExpectedToBeRecognizedInRemainderOfYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive" name="ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour" name="ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree" name="ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo" name="ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilityRevenueTranslationAdjustment" name="ContractWithCustomerLiabilityRevenueTranslationAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition" name="ContractWithCustomerLiabilitycurrentperiodadditionsnetofrecognition" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ContributionInEquityCapital" name="ContributionInEquityCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_ContributionToFinancialMarkets" name="ContributionToFinancialMarkets" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CorporateServicesMember" name="CorporateServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CorporateSolutionsMember" name="CorporateSolutionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_CorporateSolutionsRevenueMember" name="CorporateSolutionsRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_CreditFacilityAvailableLiquidity" name="CreditFacilityAvailableLiquidity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DefaultFundContributions" name="DefaultFundContributions" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DefaultFundContributionsAndMarginDeposits" name="DefaultFundContributionsAndMarginDeposits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DefaultFundInvestments" name="DefaultFundInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DefaultFundsAndMarginDepositsAssets" name="DefaultFundsAndMarginDepositsAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DefaultFundsAndMarginDepositsLiabilities" name="DefaultFundsAndMarginDepositsLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_DefaultfundcontributioncapitalresourcesavailableMember" name="DefaultfundcontributioncapitalresourcesavailableMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_DefaultfundcontributionmemberpostedsurplusbalanceMember" name="DefaultfundcontributionmemberpostedsurplusbalanceMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_DenominatorAbstract" name="DenominatorAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_DerivativeContractsMarketValue" name="DerivativeContractsMarketValue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_DisposalGroupWorkingCapitalAdjustment" name="DisposalGroupWorkingCapitalAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_DisposalGroupWorkingCapitalAdjustmentNetofTax" name="DisposalGroupWorkingCapitalAdjustmentNetofTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_EscrowAgreementMember" name="EscrowAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_EspeedMember" name="EspeedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_EstimatedDeferredRevenueTableTextBlock" name="EstimatedDeferredRevenueTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ExchangeAndClearingRegistrationsMember" name="ExchangeAndClearingRegistrationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses" name="Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" name="FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment" name="FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_FiscalYearEndedAbstract" name="FiscalYearEndedAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_FivePointFiveFivePercentSeniorUnsecuredNotesDueJanuaryFifteenTwoThousandTwentyMember" name="FivePointFiveFivePercentSeniorUnsecuredNotesDueJanuaryFifteenTwoThousandTwentyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_FixedIncomeOptionsAndFuturesMember" name="FixedIncomeOptionsAndFuturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ForeignCurrencyTranslationAdjustmentMember" name="ForeignCurrencyTranslationAdjustmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_FourHundredMillionTermLoanFacilityMember" name="FourHundredMillionTermLoanFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_FourPointTwoFivePercentSeniorUnsecuredNotesDueJune12024Member" name="FourPointTwoFivePercentSeniorUnsecuredNotesDueJune12024Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_GainLossDueToCommoditiesMarketDefault" name="GainLossDueToCommoditiesMarketDefault" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_GainLossOnDispositionOfBusinessNetOfTax" name="GainLossOnDispositionOfBusinessNetOfTax" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_GlobalInformationMember" name="GlobalInformationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_GrossProfitPercentage" name="GrossProfitPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_HighlyRatedGovernmentDebtSecurities" name="HighlyRatedGovernmentDebtSecurities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ICBCMember" name="ICBCMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_IncomeTaxDisclosureLineItems" name="IncomeTaxDisclosureLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_IncomeTaxDisclosureTable" name="IncomeTaxDisclosureTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_IncreaseDecreaseInIncomeTaxExpenseBenefitPercent" name="IncreaseDecreaseInIncomeTaxExpenseBenefitPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_IndexLicensingandServicesMember" name="IndexLicensingandServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_IndexOptionsAndFuturesMember" name="IndexOptionsAndFuturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InformationServicesMember" name="InformationServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InformationServicesRevenueMember" name="InformationServicesRevenueMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InitialListingFeesMember" name="InitialListingFeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InvestmentDataandAnalyticsMember" name="InvestmentDataandAnalyticsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InvestmentsDebtAndEquitySecuritiesTable" name="InvestmentsDebtAndEquitySecuritiesTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_InvestmentsDebtAndSecuritiesLineItems" name="InvestmentsDebtAndSecuritiesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_JuniorCapitalCashDepositsAndPledgedAssets" name="JuniorCapitalCashDepositsAndPledgedAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_LesseeOperatingLeaseLeaseNotYetCommencedFutureMinimumPaymentsDue" name="LesseeOperatingLeaseLeaseNotYetCommencedFutureMinimumPaymentsDue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_LiabilityDueToMarketDefault" name="LiabilityDueToMarketDefault" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_LiabilityWaterfallMember" name="LiabilityWaterfallMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_LineOfCreditFacilityOptionalIncreaseInMaximumBorrowingCapacity" name="LineOfCreditFacilityOptionalIncreaseInMaximumBorrowingCapacity" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_LineOfCreditFacilityUsedForLiquiditySupport" name="LineOfCreditFacilityUsedForLiquiditySupport" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_ListingOfAdditionalSharesFeesMember" name="ListingOfAdditionalSharesFeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ListingServicesMember" name="ListingServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_LossDueToCommoditiesMarketDefaultAllocatedToJuniorCapital" name="LossDueToCommoditiesMarketDefaultAllocatedToJuniorCapital" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_MarginDeposits" name="MarginDeposits" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_MarketDataProductsMember" name="MarketDataProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_MarketServicesMember" name="MarketServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_MarketTechnologyMember" name="MarketTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_MarketTechnologyRevenuesMember" name="MarketTechnologyRevenuesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_MarketTechnologyServicesMember" name="MarketTechnologyServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_MaximumPercentageOfSharesPurchasedFromAnnualCompensation" name="MaximumPercentageOfSharesPurchasedFromAnnualCompensation" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_NasdaqClearingOperationsMember" name="NasdaqClearingOperationsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_NordicClearingMembersCashContributionsMember" name="NordicClearingMembersCashContributionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_NordicClearingMembersNonCashContributionsMember" name="NordicClearingMembersNonCashContributionsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_NumberOfExchangeTradedProductsLicensed" name="NumberOfExchangeTradedProductsLicensed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_NumberOfExchangeTradedProductsandOtherListingsCompanies" name="NumberOfExchangeTradedProductsandOtherListingsCompanies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_NumberOfMemberSponsoredDefaultFunds" name="NumberOfMemberSponsoredDefaultFunds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_NumberOfNationalExchangesNamedAsDefendants" name="NumberOfNationalExchangesNamedAsDefendants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_NumberOfPeerGroups" name="NumberOfPeerGroups" nillable="true" substitutionGroup="xbrli:item" type="xbrli:positiveIntegerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_NumberofDerivativeExchangesListingCommoditiesOfferings" name="NumberofDerivativeExchangesListingCommoditiesOfferings" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_NumberofPerformanceBasedPrograms" name="NumberofPerformanceBasedPrograms" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_NumeratorAbstract" name="NumeratorAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OneBillionFiveYearRevolvingCreditFacilityMember" name="OneBillionFiveYearRevolvingCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OnePointSevenFivePercentSeniorNoteDue2023Member" name="OnePointSevenFivePercentSeniorNoteDue2023Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OnePointSevenFivePercentSeniorNotesDue2029Member" name="OnePointSevenFivePercentSeniorNotesDue2029Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OnePointSevenFiveSeniorUnsecuredNotesDue2029Member" name="OnePointSevenFiveSeniorUnsecuredNotesDue2029Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OnePointSevenFiveSeniorUnsecuredNotesDueMay192023Member" name="OnePointSevenFiveSeniorUnsecuredNotesDueMay192023Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OneYearPerformanceShareUnitProgramMember" name="OneYearPerformanceShareUnitProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OptionsClearingCorporationCurrentPeriodResultsMember" name="OptionsClearingCorporationCurrentPeriodResultsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_OptionsClearingCorporationMember" name="OptionsClearingCorporationMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OptionsClearingCorporationPriorPeriodResultsMember" name="OptionsClearingCorporationPriorPeriodResultsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_OptionsMarketsMember" name="OptionsMarketsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OrganizationAndBasisOfPresentationLineItems" name="OrganizationAndBasisOfPresentationLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_OrganizationAndBasisOfPresentationTable" name="OrganizationAndBasisOfPresentationTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_OtherFinancialLiabilitiesFairValueDisclosure" name="OtherFinancialLiabilitiesFairValueDisclosure" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_OtherRepurchasesOfCommonStockMember" name="OtherRepurchasesOfCommonStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt" name="PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PaymentsAccretionsAndOtherofLongtermDebt" name="PaymentsAccretionsAndOtherofLongtermDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PaymentsRelatedToEmployeeSharesWithheldForTaxes" name="PaymentsRelatedToEmployeeSharesWithheldForTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PercentageOfTargetAmountGrantedMaximum" name="PercentageOfTargetAmountGrantedMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PercentageOfTargetAmountGrantedMinimum" name="PercentageOfTargetAmountGrantedMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_PerformanceBasedLongTermIncentiveProgramWeightedPercentage" name="PerformanceBasedLongTermIncentiveProgramWeightedPercentage" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_PerformanceSharesNegativeShareholderReturnMember" name="PerformanceSharesNegativeShareholderReturnMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ProceedsfromDisbursementsofCustomerFunds" name="ProceedsfromDisbursementsofCustomerFunds" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_PublicRelationsSolutionsandDigitalMediaServicesMember" name="PublicRelationsSolutionsandDigitalMediaServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_RateOfDiscountGivenToEmployees" name="RateOfDiscountGivenToEmployees" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_RegulatoryOperatingExpense" name="RegulatoryOperatingExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ReversePurchaseAgreementsMaturityDateRange" name="ReversePurchaseAgreementsMaturityDateRange" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleOfDefaultFundContributionsTableTableTextBlock" name="ScheduleOfDefaultFundContributionsTableTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable" name="ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock" name="ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleofCorporateItemsandEliminationTableTextBlock" name="ScheduleofCorporateItemsandEliminationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ScheduleofDebtLineItems" name="ScheduleofDebtLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ScheduleofDebtTable" name="ScheduleofDebtTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleofDerivativeContractsClearedTableTextBlock" name="ScheduleofDerivativeContractsClearedTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleofInvestmentsTableTextBlock" name="ScheduleofInvestmentsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ScheduleofWeightedAverageAssumptionsUsedtoDeterminetheWeightedAverageFairValuesTableTextBlock" name="ScheduleofWeightedAverageAssumptionsUsedtoDeterminetheWeightedAverageFairValuesTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_SectionThirtyOneFeesPayable" name="SectionThirtyOneFeesPayable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_SeniorCapitalCashDepositsAndPledgedAssets" name="SeniorCapitalCashDepositsAndPledgedAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_SeniorNotesExcluding2020NotesMember" name="SeniorNotesExcluding2020NotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_SeniorUnsecuredFloatingRateNotesDueMarch2019Member" name="SeniorUnsecuredFloatingRateNotesDueMarch2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ServicesProvidedOverNumberOfCountries" name="ServicesProvidedOverNumberOfCountries" nillable="true" substitutionGroup="xbrli:item" type="xbrli:positiveIntegerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ServicesProvidedOverNumberOfMarketPlaces" name="ServicesProvidedOverNumberOfMarketPlaces" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMaximum" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMaximum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMinimum" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMinimum" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ShareRepurchaseProgramAdditionalAmountAuthorized" name="ShareRepurchaseProgramAdditionalAmountAuthorized" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAdditionalGrantsinPeriod" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAdditionalGrantsinPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriod" name="SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_StockOptionsAndFuturesMember" name="StockOptionsAndFuturesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_StockholdersEquityLineItems" name="StockholdersEquityLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_StockholdersEquityNumberOfVotes" name="StockholdersEquityNumberOfVotes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element abstract="true" id="ndaq_StockholdersEquityTable" name="StockholdersEquityTable" nillable="true" substitutionGroup="xbrldt:hypercubeItem" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_SupplementalCashFlowInformationCashPaid" name="SupplementalCashFlowInformationCashPaid" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ThreePointEightFiveSeniorSecuredNotesDueJune302026Member" name="ThreePointEightFiveSeniorSecuredNotesDueJune302026Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ThreePointEightSevenFivePercentSeniorNotesDue2021Member" name="ThreePointEightSevenFivePercentSeniorNotesDue2021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueJune72021Member" name="ThreePointEightSevenFivePercentSeniorUnsecuredNotesDueJune72021Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_ThreeYearPerformanceShareUnitProgramMember" name="ThreeYearPerformanceShareUnitProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_TotalNumberOfDerivativeContractsCleared" name="TotalNumberOfDerivativeContractsCleared" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_TotalNumberOfListedCompanies" name="TotalNumberOfListedCompanies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_TotalNumberOfListedCompaniesWithinNordicAndBalticExchanges" name="TotalNumberOfListedCompaniesWithinNordicAndBalticExchanges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/> |
| <xsd:element id="ndaq_TotalVolumeInClearedPower" name="TotalVolumeInClearedPower" nillable="true" substitutionGroup="xbrli:item" type="num:energyItemType" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_TradeManagementServicesMember" name="TradeManagementServicesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| <xsd:element id="ndaq_TransactionRebate" name="TransactionRebate" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/> |
| <xsd:element abstract="true" id="ndaq_TransactionbasedTradingandClearingNetMember" name="TransactionbasedTradingandClearingNetMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/> |
| </xsd:schema> |