{ "instance": { "ndaq-20220331.htm": { "axisCustom": 0, "axisStandard": 34, "contextCount": 383, "dts": { "calculationLink": { "local": [ "ndaq-20220331_cal.xml" ] }, "definitionLink": { "local": [ "ndaq-20220331_def.xml" ] }, "inline": { "local": [ "ndaq-20220331.htm" ] }, "labelLink": { "local": [ "ndaq-20220331_lab.xml" ] }, "presentationLink": { "local": [ "ndaq-20220331_pre.xml" ] }, "schema": { "local": [ "ndaq-20220331.xsd" ], "remote": [ "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd", "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd", "http://www.xbrl.org/2003/xl-2003-12-31.xsd", "http://www.xbrl.org/2003/xlink-2003-12-31.xsd", "http://www.xbrl.org/2005/xbrldt-2005.xsd", "http://www.xbrl.org/2006/ref-2006-02-27.xsd", "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd", "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd", "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd", "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd", "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-roles-2021-01-31.xsd", "https://xbrl.fasb.org/us-gaap/2021/elts/us-types-2021-01-31.xsd", "https://xbrl.sec.gov/country/2021/country-2021.xsd", "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd" ] } }, "elementCount": 693, "entityCount": 1, "hidden": { "http://fasb.org/us-gaap/2021-01-31": 26, "http://xbrl.sec.gov/dei/2021q4": 5, "total": 31 }, "keyCustom": 85, "keyStandard": 313, "memberCustom": 72, "memberStandard": 52, "nsprefix": "ndaq", "nsuri": "http://www.nasdaq.com/20220331", "report": { "R1": { "firstAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "document", "isDefault": "true", "longName": "0001001 - Document - Cover Page", "role": "http://www.nasdaq.com/role/CoverPage", "shortName": "Cover Page", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "dei:DocumentType", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R10": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2108103 - Disclosure - Revenue From Contracts With Customers", "role": "http://www.nasdaq.com/role/RevenueFromContractsWithCustomers", "shortName": "Revenue From Contracts With Customers", "subGroupType": "", "uniqueAnchor": null }, "R100": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2491457 - Disclosure - Business Segments (Narrative) (Details)", "role": "http://www.nasdaq.com/role/BusinessSegmentsNarrativeDetails", "shortName": "Business Segments (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R101": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2492458 - Disclosure - Business Segments (Schedule of Operating Segments) (Details)", "role": "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "shortName": "Business Segments (Schedule of Operating Segments) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:CostOfRevenue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R102": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2493459 - Disclosure - Business Segments (Corporate Items) (Details)", "role": "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "shortName": "Business Segments (Corporate Items) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i1c2f1ca7f3984cf2ae01d52eaa9cb49b_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:AmortizationOfIntangibleAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R103": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i427295d386f542f58fc05307a0a5f5eb_D20210601-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:RestructuringAndRelatedCostExpectedCostPeriodOfRecognition", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2496460 - Disclosure - Restructuring Charges (Narrative) (Details)", "role": "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "shortName": "Restructuring Charges (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i427295d386f542f58fc05307a0a5f5eb_D20210601-20210630", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:RestructuringAndRelatedCostExpectedCostPeriodOfRecognition", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R104": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:RestructuringCharges", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2497461 - Disclosure - Restructuring Charges (Summary of Restructuring Plan) (Details)", "role": "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails", "shortName": "Restructuring Charges (Summary of Restructuring Plan) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i1c9088070c55434ea2eebfe3e747c08e_D20210101-20210331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:RestructuringCharges", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R11": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2113104 - Disclosure - Acquisition and Divestiture", "role": "http://www.nasdaq.com/role/AcquisitionandDivestiture", "shortName": "Acquisition and Divestiture", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:MergersAcquisitionsAndDispositionsDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R12": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2119105 - Disclosure - Goodwill and Acquired Intangible Assets", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssets", "shortName": "Goodwill and Acquired Intangible Assets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:GoodwillAndIntangibleAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R13": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2126106 - Disclosure - Investments", "role": "http://www.nasdaq.com/role/Investments", "shortName": "Investments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R14": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RevenueFromContractWithCustomerTextBlock", "reportCount": 1, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2130107 - Disclosure - Deferred Revenue", "role": "http://www.nasdaq.com/role/DeferredRevenue", "shortName": "Deferred Revenue", "subGroupType": "", "uniqueAnchor": null }, "R15": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2134108 - Disclosure - Debt Obligations", "role": "http://www.nasdaq.com/role/DebtObligations", "shortName": "Debt Obligations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DebtDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R16": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2149109 - Disclosure - Retirement Plans", "role": "http://www.nasdaq.com/role/RetirementPlans", "shortName": "Retirement Plans", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R17": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2151110 - Disclosure - Share-Based Compensation", "role": "http://www.nasdaq.com/role/ShareBasedCompensation", "shortName": "Share-Based Compensation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R18": { "firstAnchor": { "ancestors": [ "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2158111 - Disclosure - Nasdaq Stockholders\u2019 Equity", "role": "http://www.nasdaq.com/role/NasdaqStockholdersEquity", "shortName": "Nasdaq Stockholders\u2019 Equity", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R19": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2163112 - Disclosure - Earnings Per Share", "role": "http://www.nasdaq.com/role/EarningsPerShare", "shortName": "Earnings Per Share", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:EarningsPerShareTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R2": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1001002 - Statement - Condensed Consolidated Balance Sheets", "role": "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "shortName": "Condensed Consolidated Balance Sheets", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:ReceivablesNetCurrent", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R20": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2166113 - Disclosure - Fair Value of Financial Instruments", "role": "http://www.nasdaq.com/role/FairValueofFinancialInstruments", "shortName": "Fair Value of Financial Instruments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:FairValueDisclosuresTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R21": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2170114 - Disclosure - Clearing Operations", "role": "http://www.nasdaq.com/role/ClearingOperations", "shortName": "Clearing Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R22": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2176115 - Disclosure - Leases", "role": "http://www.nasdaq.com/role/Leases", "shortName": "Leases", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeasesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R23": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2184116 - Disclosure - Income Taxes", "role": "http://www.nasdaq.com/role/IncomeTaxes", "shortName": "Income Taxes", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R24": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2187117 - Disclosure - Commitments, Contingencies and Guarantees", "role": "http://www.nasdaq.com/role/CommitmentsContingenciesandGuarantees", "shortName": "Commitments, Contingencies and Guarantees", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:CommitmentsContingenciesAndGuaranteesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R25": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2189118 - Disclosure - Business Segments", "role": "http://www.nasdaq.com/role/BusinessSegments", "shortName": "Business Segments", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:SegmentReportingDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R26": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2194119 - Disclosure - Restructuring Charges", "role": "http://www.nasdaq.com/role/RestructuringCharges", "shortName": "Restructuring Charges", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:RestructuringAndRelatedActivitiesDisclosureTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R27": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2204201 - Disclosure - Basis of Presentation and Principles of Consolidation (Policies)", "role": "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies", "shortName": "Basis of Presentation and Principles of Consolidation (Policies)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfAccountingPolicyPolicyTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R28": { "firstAnchor": { "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfChangeInAccountingEstimateTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2305301 - Disclosure - Basis of Presentation and Principles of Consolidation (Tables)", "role": "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationTables", "shortName": "Basis of Presentation and Principles of Consolidation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfChangeInAccountingEstimateTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R29": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2309302 - Disclosure - Revenue From Contracts With Customers (Tables)", "role": "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersTables", "shortName": "Revenue From Contracts With Customers (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:DisaggregationOfRevenueTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R3": { "firstAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:RestrictedCashAndEquivalentsInDefaultFundsAndMarginDeposits", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1002003 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)", "role": "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "shortName": "Condensed Consolidated Balance Sheets (Parenthetical)", "subGroupType": "parenthetical", "uniqueAnchor": { "ancestors": [ "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i7910086dfa254e82aecf21be64c8d743_I20211231", "decimals": "-6", "lang": "en-US", "name": "ndaq:RestrictedCashAndEquivalentsInDefaultFundsAndMarginDeposits", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R30": { "firstAnchor": { "ancestors": [ "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2314303 - Disclosure - Acquisition and Divestiture (Tables)", "role": "http://www.nasdaq.com/role/AcquisitionandDivestitureTables", "shortName": "Acquisition and Divestiture (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R31": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2320304 - Disclosure - Goodwill and Acquired Intangible Assets (Tables)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables", "shortName": "Goodwill and Acquired Intangible Assets (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfGoodwillTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R32": { "firstAnchor": { "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleofInvestmentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2327305 - Disclosure - Investments (Tables)", "role": "http://www.nasdaq.com/role/InvestmentsTables", "shortName": "Investments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleofInvestmentsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R33": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2331306 - Disclosure - Deferred Revenue (Tables)", "role": "http://www.nasdaq.com/role/DeferredRevenueTables", "shortName": "Deferred Revenue (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ContractWithCustomerAssetAndLiabilityTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R34": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2335307 - Disclosure - Debt Obligations (Tables)", "role": "http://www.nasdaq.com/role/DebtObligationsTables", "shortName": "Debt Obligations (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfDebtTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R35": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2352308 - Disclosure - Share-Based Compensation (Tables)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationTables", "shortName": "Share-Based Compensation (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R36": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2359309 - Disclosure - Nasdaq Stockholders\u2019 Equity (Tables)", "role": "http://www.nasdaq.com/role/NasdaqStockholdersEquityTables", "shortName": "Nasdaq Stockholders\u2019 Equity (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfTreasuryStockByClassTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R37": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2364310 - Disclosure - Earnings Per Share (Tables)", "role": "http://www.nasdaq.com/role/EarningsPerShareTables", "shortName": "Earnings Per Share (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R38": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2367311 - Disclosure - Fair Value of Financial Instruments (Tables)", "role": "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsTables", "shortName": "Fair Value of Financial Instruments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R39": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleOfDefaultFundContributionsTableTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2371312 - Disclosure - Clearing Operations (Tables)", "role": "http://www.nasdaq.com/role/ClearingOperationsTables", "shortName": "Clearing Operations (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:ScheduleOfDefaultFundContributionsTableTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R4": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:GrossProfit", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1003004 - Statement - Condensed Consolidated Statements of Income (Unaudited)", "role": "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "shortName": "Condensed Consolidated Statements of Income (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:LaborAndRelatedExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R40": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:AssetsandLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2377313 - Disclosure - Leases (Tables)", "role": "http://www.nasdaq.com/role/LeasesTables", "shortName": "Leases (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "ndaq:AssetsandLiabilitiesLesseeTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R41": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2385314 - Disclosure - Income Taxes (Tables)", "role": "http://www.nasdaq.com/role/IncomeTaxesTables", "shortName": "Income Taxes (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R42": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2390315 - Disclosure - Business Segments (Tables)", "role": "http://www.nasdaq.com/role/BusinessSegmentsTables", "shortName": "Business Segments (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfSegmentReportingInformationBySegmentTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R43": { "firstAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2395316 - Disclosure - Restructuring Charges (Tables)", "role": "http://www.nasdaq.com/role/RestructuringChargesTables", "shortName": "Restructuring Charges (Tables)", "subGroupType": "tables", "uniqueAnchor": { "ancestors": [ "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:ScheduleOfRestructuringAndRelatedCostsTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R44": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:NumberOfOperatingSegments", "reportCount": 1, "unitRef": "segment", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2402401 - Disclosure - Organization and Nature of Operations - Narrative (Details)", "role": "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "shortName": "Organization and Nature of Operations - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "0", "lang": "en-US", "name": "ndaq:NumberOfCorporateBondsListed", "reportCount": 1, "unique": true, "unitRef": "corporatebond", "xsiNil": "false" } }, "R45": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2406402 - Disclosure - Basis of Presentation and Principles of Consolidation (Change in Presentation of Cash and Cash Equivalents Held Within Default Funds and Margin Deposits) (Details)", "role": "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "shortName": "Basis of Presentation and Principles of Consolidation (Change in Presentation of Cash and Cash Equivalents Held Within Default Funds and Margin Deposits) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfChangeInAccountingEstimateTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "iadb2b9f76dbf4188837447894c2e4f12_I20210331", "decimals": "-6", "lang": "en-US", "name": "ndaq:DefaultFundsAndMarginDepositsAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R46": { "firstAnchor": { "ancestors": [ "ix:continuation", "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ie587810ce2014dbb941cd5b4939922c6_D20220401-20220430", "decimals": "0", "first": true, "lang": "en-US", "name": "us-gaap:StockholdersEquityNoteStockSplitConversionRatio1", "reportCount": 1, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2407403 - Disclosure - Basis of Presentation and Principles of Consolidation - Narrative (Details)", "role": "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "shortName": "Basis of Presentation and Principles of Consolidation - Narrative (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R47": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:GrossProfit", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2410404 - Disclosure - Revenue From Contracts With Customers (Revenue by Product, Service and Segment) (Details)", "role": "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails", "shortName": "Revenue From Contracts With Customers (Revenue by Product, Service and Segment) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:GrossProfit", "span", "td", "tr", "table", "div", "us-gaap:DisaggregationOfRevenueTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i4efeb811cffe49a6b3ce0ede1ffaa985_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:GrossProfit", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R48": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2411405 - Disclosure - Revenue From Contracts With Customers (Narrative) (Details)", "role": "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "shortName": "Revenue From Contracts With Customers (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:AllowanceForDoubtfulAccountsReceivable", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R49": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:RevenueRemainingPerformanceObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2412406 - Disclosure - Revenue From Contracts With Customers (Remaining Performance Obligation) (Details)", "role": "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "shortName": "Revenue From Contracts With Customers (Remaining Performance Obligation) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:RevenueRemainingPerformanceObligation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R5": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1004005 - Statement - Condensed Consolidated Statements of Comprehensive Income (Unaudited)", "role": "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited", "shortName": "Condensed Consolidated Statements of Comprehensive Income (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R50": { "firstAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "if10f15d27f0b4da6a7291e61c4a73a38_D20210601-20210630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:StockIssuedDuringPeriodSharesAcquisitions", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2415407 - Disclosure - Acquisition and Divestiture (2021 Divestiture) (Details)", "role": "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "shortName": "Acquisition and Divestiture (2021 Divestiture) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "if10f15d27f0b4da6a7291e61c4a73a38_D20210601-20210630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:StockIssuedDuringPeriodSharesAcquisitions", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R51": { "firstAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ie8a31a4e3e7d4ea4bcb0aae3d97376e4_D20210201-20210228", "decimals": "-7", "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationConsiderationTransferred1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2416408 - Disclosure - Acquisition and Divestiture (2021 Acquisition) (Details)", "role": "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "shortName": "Acquisition and Divestiture (2021 Acquisition) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ie8a31a4e3e7d4ea4bcb0aae3d97376e4_D20210201-20210228", "decimals": "-7", "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationConsiderationTransferred1", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R52": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2417409 - Disclosure - Acquisition and Divestiture (Acquisition of Verafin) (Details)", "role": "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "shortName": "Acquisition and Divestiture (Acquisition of Verafin) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "iddf9fca778154f0ca52daa718764a630_I20210228", "decimals": "-6", "lang": "en-US", "name": "us-gaap:Goodwill", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R53": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "us-gaap:ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "iddf9fca778154f0ca52daa718764a630_I20210228", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2418410 - Disclosure - Acquisition and Divestiture (Intangible Assets) (Details)", "role": "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails", "shortName": "Acquisition and Divestiture (Intangible Assets) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i8635c4db7d0e4588ac143eb5535035e1_I20210228", "decimals": "-6", "lang": "en-US", "name": "us-gaap:BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R54": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i7910086dfa254e82aecf21be64c8d743_I20211231", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:Goodwill", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2421411 - Disclosure - Goodwill and Acquired Intangible Assets (Schedule of Changes in Goodwill) (Details)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "shortName": "Goodwill and Acquired Intangible Assets (Schedule of Changes in Goodwill) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfGoodwillTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:GoodwillForeignCurrencyTranslationGainLoss", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R55": { "firstAnchor": { "ancestors": [ "us-gaap:GoodwillImpairmentLoss", "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:GoodwillImpairmentLoss", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2422412 - Disclosure - Goodwill and Acquired Intangible Assets (Narrative) (Details)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails", "shortName": "Goodwill and Acquired Intangible Assets (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "us-gaap:GoodwillImpairmentLoss", "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:GoodwillImpairmentLoss", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R56": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "us-gaap:ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2423413 - Disclosure - Goodwill and Acquired Intangible Assets (Finite-Lived and Indefinite-Lived Intangible Assets) (Details)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "shortName": "Goodwill and Acquired Intangible Assets (Finite-Lived and Indefinite-Lived Intangible Assets) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "us-gaap:ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:FiniteLivedIntangibleAssetsGross", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R57": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:AmortizationOfIntangibleAssets", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2424414 - Disclosure - Goodwill and Acquired Intangible Assets (Finite-Lived Intangible Assets Amortization Expense) (Details)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedIntangibleAssetsAmortizationExpenseDetails", "shortName": "Goodwill and Acquired Intangible Assets (Finite-Lived Intangible Assets Amortization Expense) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R58": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2425415 - Disclosure - Goodwill and Acquired Intangible Assets (Estimated Future Amortization Expense) (Details)", "role": "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails", "shortName": "Goodwill and Acquired Intangible Assets (Estimated Future Amortization Expense) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R59": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:TradingSecuritiesDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2428416 - Disclosure - Investments (Schedule of Investments) (Details)", "role": "http://www.nasdaq.com/role/InvestmentsScheduleofInvestmentsDetails", "shortName": "Investments (Schedule of Investments) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "ndaq:ScheduleofInvestmentsTableTextBlock", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:EquityMethodInvestments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R6": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "id717acc6eb764fbe94dba94647675f7e_I20201231", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:SharesOutstanding", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1005006 - Statement - Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)", "role": "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "shortName": "Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "id717acc6eb764fbe94dba94647675f7e_I20201231", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:SharesOutstanding", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R60": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:IncomeLossFromEquityMethodInvestments", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2429417 - Disclosure - Investments (Narrative) (Details)", "role": "http://www.nasdaq.com/role/InvestmentsNarrativeDetails", "shortName": "Investments (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i5c51b42816364be19c078f138b60d66e_I20220331", "decimals": "3", "lang": "en-US", "name": "us-gaap:EquityMethodInvestmentOwnershipPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R61": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i7910086dfa254e82aecf21be64c8d743_I20211231", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ContractWithCustomerLiability", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2432418 - Disclosure - Deferred Revenue (Changes in Deferred Revenue) (Details)", "role": "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "shortName": "Deferred Revenue (Changes in Deferred Revenue) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "ndaq:ContractWithCustomerLiabilityCurrentPeriodAdditionsNetOfRecognition", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R62": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:EstimatedDeferredRevenueTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2433419 - Disclosure - Deferred Revenue (Estimated Deferred Revenue) (Details)", "role": "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "shortName": "Deferred Revenue (Estimated Deferred Revenue) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:EstimatedDeferredRevenueTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R63": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i7910086dfa254e82aecf21be64c8d743_I20211231", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ShortTermBorrowings", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2436420 - Disclosure - Debt Obligations (Changes in Debt Obligations) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "shortName": "Debt Obligations (Changes in Debt Obligations) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:ProceedsFromShortTermDebt", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R64": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ShortTermBorrowings", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2437421 - Disclosure - Debt Obligations (Commercial Paper) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails", "shortName": "Debt Obligations (Commercial Paper) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R65": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i2b830e44e40041748e0c302123af3e6f_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "ndaq:AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2438422 - Disclosure - Debt Obligations (Senior Unsecured Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails", "shortName": "Debt Obligations (Senior Unsecured Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i2b830e44e40041748e0c302123af3e6f_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "ndaq:AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R66": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i4bfeecfbb584404699fc5b72feb4fe2b_I20140531", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2439423 - Disclosure - Debt Obligations (Early Extinguishment of 2024 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "shortName": "Debt Obligations (Early Extinguishment of 2024 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i4bfeecfbb584404699fc5b72feb4fe2b_I20140531", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R67": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ic26c9238babf4a5694bd5e515eedb615_I20160630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2440424 - Disclosure - Debt Obligations (2026 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "shortName": "Debt Obligations (2026 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ic26c9238babf4a5694bd5e515eedb615_I20160630", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R68": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:PaymentsAccretionsAndOtherofLongtermDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2441425 - Disclosure - Debt Obligations (2029 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "shortName": "Debt Obligations (2029 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "ifc0ecf07a7424e4782370852a1f61175_I20190430", "decimals": "INF", "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R69": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:PaymentsAccretionsAndOtherofLongtermDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2442426 - Disclosure - Debt Obligations (2030 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "shortName": "Debt Obligations (2030 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R7": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ProfitLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "statement", "isDefault": "false", "longName": "1006007 - Statement - Condensed Consolidated Statements of Cash Flows (Unaudited)", "role": "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "shortName": "Condensed Consolidated Statements of Cash Flows (Unaudited)", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:ShareBasedCompensation", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R70": { "firstAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i46d8c7890ec5405aa0470615827a375a_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2443427 - Disclosure - Debt Obligations (2050 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "shortName": "Debt Obligations (2050 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i46d8c7890ec5405aa0470615827a375a_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R71": { "firstAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i5d81817c581944ff9ed4263c23d4a4da_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2444428 - Disclosure - Debt Obligations (2022, 2031 and 2040 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "shortName": "Debt Obligations (2022, 2031 and 2040 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i5d81817c581944ff9ed4263c23d4a4da_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DebtInstrumentInterestRateStatedPercentage", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R72": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:PaymentsAccretionsAndOtherofLongtermDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2445429 - Disclosure - Debt Obligations (2033 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "shortName": "Debt Obligations (2033 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R73": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ProceedsFromIssuanceOfLongTermDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2446430 - Disclosure - Debt Obligations (2052 Notes) (Details)", "role": "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "shortName": "Debt Obligations (2052 Notes) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i533a3df0c24e46b2bfbf978475e14771_I20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:DebtInstrumentFaceAmount", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R74": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i4e2f65494dfd418ba0b233983e2e2ac6_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:LineOfCredit", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2447431 - Disclosure - Debt Obligations (Credit Facilities) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "shortName": "Debt Obligations (Credit Facilities) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i4e2f65494dfd418ba0b233983e2e2ac6_I20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:UnamortizedDebtIssuanceExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R75": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "icf2b92acca774628b34a1d3740b7da8f_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2448432 - Disclosure - Debt Obligations (Other Credit Facilities) (Details)", "role": "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "shortName": "Debt Obligations (Other Credit Facilities) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "icf2b92acca774628b34a1d3740b7da8f_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:LineOfCreditFacilityRemainingBorrowingCapacity", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R76": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2450433 - Disclosure - Retirement Plans (Narrative) (Details)", "role": "http://www.nasdaq.com/role/RetirementPlansNarrativeDetails", "shortName": "Retirement Plans (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R77": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2453434 - Disclosure - Share-Based Compensation (Narrative) (Details)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "shortName": "Share-Based Compensation (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-5", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockCapitalSharesReservedForFutureIssuance", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R78": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:AllocatedShareBasedCompensationExpense", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2454435 - Disclosure - Share-Based Compensation (Summary of Share-Based Compensation Expense) (Details)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails", "shortName": "Share-Based Compensation (Summary of Share-Based Compensation Expense) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R79": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "iaf0ee1adcf094091870a34289ff6c76e_I20211231", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2455436 - Disclosure - Share-Based Compensation (Summary of Restricted Stock Activity) (Details)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails", "shortName": "Share-Based Compensation (Summary of Restricted Stock Activity) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "iaf0ee1adcf094091870a34289ff6c76e_I20211231", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R8": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2101101 - Disclosure - Organization and Nature of Operations", "role": "http://www.nasdaq.com/role/OrganizationandNatureofOperations", "shortName": "Organization and Nature of Operations", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:NatureOfOperations", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R80": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i64a1334d2bc545e5a3f6181997f82acc_I20211231", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2456437 - Disclosure - Share-Based Compensation (Summary of PSU Activity) (Details)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "shortName": "Share-Based Compensation (Summary of PSU Activity) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i64a1334d2bc545e5a3f6181997f82acc_I20211231", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R81": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i7910086dfa254e82aecf21be64c8d743_I20211231", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2457438 - Disclosure - Share-Based Compensation (Summary of Stock Option Activity) (Details)", "role": "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails", "shortName": "Share-Based Compensation (Summary of Stock Option Activity) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "2", "lang": "en-US", "name": "us-gaap:ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" } }, "R82": { "firstAnchor": { "ancestors": [ "us-gaap:CommonStockSharesAuthorized", "span", "div", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockSharesAuthorized", "reportCount": 1, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2460439 - Disclosure - Nasdaq Stockholders' Equity (Narrative) (Details)", "role": "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails", "shortName": "Nasdaq Stockholders' Equity (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "ndaq:StockholdersEquityNumberOfVotes", "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "INF", "lang": "en-US", "name": "ndaq:StockholdersEquityNumberOfVotes", "reportCount": 1, "unique": true, "unitRef": "vote", "xsiNil": "false" } }, "R83": { "firstAnchor": { "ancestors": [ "span", "div", "us-gaap:ScheduleOfTreasuryStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "idcf31a326e724eeb983ef631c277d39d_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:TreasuryStockSharesAcquired", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2461440 - Disclosure - Nasdaq Stockholders' Equity (Common Stock in Treasury) (Details)", "role": "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "shortName": "Nasdaq Stockholders' Equity (Common Stock in Treasury) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "us-gaap:ScheduleOfTreasuryStockByClassTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "idcf31a326e724eeb983ef631c277d39d_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:TreasuryStockSharesAcquired", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R84": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unitRef": "usdPerShare", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2462441 - Disclosure - Nasdaq Stockholders' Equity (Schedule of Dividends Declared) (Details)", "role": "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails", "shortName": "Nasdaq Stockholders' Equity (Schedule of Dividends Declared) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:DividendsDeclaredTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "id109de985e264f47b8da9a9a8b6bba46_D20220126-20220126", "decimals": "INF", "lang": "en-US", "name": "us-gaap:CommonStockDividendsPerShareDeclared", "reportCount": 1, "unique": true, "unitRef": "usdPerShare", "xsiNil": "false" } }, "R85": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:NetIncomeLoss", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2465442 - Disclosure - Earnings Per Share (Details)", "role": "http://www.nasdaq.com/role/EarningsPerShareDetails", "shortName": "Earnings Per Share (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "0", "lang": "en-US", "name": "us-gaap:WeightedAverageNumberOfSharesOutstandingBasic", "reportCount": 1, "unique": true, "unitRef": "shares", "xsiNil": "false" } }, "R86": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:TradingSecuritiesDebt", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2468443 - Disclosure - Fair Value of Financial Instruments (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details)", "role": "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails", "shortName": "Fair Value of Financial Instruments (Schedule of Financial Assets and Liabilities Measured at Fair Value on Recurring Basis) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i3c3c950f799f4a9b8d86e3360462b88e_I20220331", "decimals": "-6", "lang": "en-US", "name": "us-gaap:TradingSecuritiesDebt", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R87": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDebtTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:ShortTermBorrowings", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2469444 - Disclosure - Fair Value of Financial Instruments (Narrative) (Details)", "role": "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "shortName": "Fair Value of Financial Instruments (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "INF", "lang": "en-US", "name": "us-gaap:AssetsFairValueDisclosure", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R88": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "ndaq:NumberOfMemberSponsoredDefaultFunds", "reportCount": 1, "unique": true, "unitRef": "fund", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2472445 - Disclosure - Clearing Operations (Narrative) (Details)", "role": "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "shortName": "Clearing Operations (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "INF", "first": true, "lang": "en-US", "name": "ndaq:NumberOfMemberSponsoredDefaultFunds", "reportCount": 1, "unique": true, "unitRef": "fund", "xsiNil": "false" } }, "R89": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:DefaultFundContributions", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2473446 - Disclosure - Clearing Operations (Schedule of Clearing Member Default Fund Contributions And Margin Deposits) (Details)", "role": "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails", "shortName": "Clearing Operations (Schedule of Clearing Member Default Fund Contributions And Margin Deposits) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:ScheduleOfDefaultFundContributionsTableTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "lang": "en-US", "name": "ndaq:MarginDeposits", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R9": { "firstAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2103102 - Disclosure - Basis of Presentation and Principles of Consolidation", "role": "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidation", "shortName": "Basis of Presentation and Principles of Consolidation", "subGroupType": "", "uniqueAnchor": { "ancestors": [ "span", "div", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:BasisOfPresentationAndSignificantAccountingPoliciesTextBlock", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R90": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ndaq:ScheduleOfDefaultFundContributionsTableTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:DefaultFundContributionsAndMarginDeposits", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2474447 - Disclosure - Clearing Operations (Investment Policy) (Details)", "role": "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "shortName": "Clearing Operations (Investment Policy) (Details)", "subGroupType": "policies", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "div", "ix:continuation", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "if07c6750b83742cbae5f18079216af02_I20220331", "decimals": "-6", "lang": "en-US", "name": "ndaq:DefaultFundsAndMarginDepositsAssets", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R91": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:DerivativeContractsMarketValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2475448 - Disclosure - Clearing Operations (Schedule of Derivative Contracts) (Details)", "role": "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails", "shortName": "Clearing Operations (Schedule of Derivative Contracts) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfDerivativeInstrumentsTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:DerivativeContractsMarketValue", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R92": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseRightOfUseAsset", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2478449 - Disclosure - Leases (Summary of Supplemental Balance Sheet Information Related to Operating Leases) (Details)", "role": "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails", "shortName": "Leases (Summary of Supplemental Balance Sheet Information Related to Operating Leases) (Details)", "subGroupType": "details", "uniqueAnchor": null }, "R93": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2479450 - Disclosure - Leases (Leases Cost) (Details)", "role": "http://www.nasdaq.com/role/LeasesLeasesCostDetails", "shortName": "Leases (Leases Cost) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LeaseCostTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseCost", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R94": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2480451 - Disclosure - Leases (Operating Lease Maturity) (Details)", "role": "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails", "shortName": "Leases (Operating Lease Maturity) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R95": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "ix:continuation", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseLiabilityCurrent", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2481452 - Disclosure - Leases (Narrative) (Details)", "role": "http://www.nasdaq.com/role/LeasesNarrativeDetails", "shortName": "Leases (Narrative) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "lang": "en-US", "name": "ndaq:LesseeOperatingLeaseLeaseNotYetCommencedLiability", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R96": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2482453 - Disclosure - Leases (Leases Terms and Discount Rate) (Details)", "role": "http://www.nasdaq.com/role/LeasesLeasesTermsandDiscountRateDetails", "shortName": "Leases (Leases Terms and Discount Rate) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": null, "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeaseWeightedAverageRemainingLeaseTerm1", "reportCount": 1, "unique": true, "unitRef": null, "xsiNil": "false" } }, "R97": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2483454 - Disclosure - Leases (Supplemental Cash Flow Information) (Details)", "role": "http://www.nasdaq.com/role/LeasesSupplementalCashFlowInformationDetails", "shortName": "Leases (Supplemental Cash Flow Information) (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "ix:continuation", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:OperatingLeasePayments", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } }, "R98": { "firstAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "us-gaap:IncomeTaxExpenseBenefit", "reportCount": 1, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2486455 - Disclosure - Income Taxes - Provision and Effective Rate (Details)", "role": "http://www.nasdaq.com/role/IncomeTaxesProvisionandEffectiveRateDetails", "shortName": "Income Taxes - Provision and Effective Rate (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "td", "tr", "table", "div", "us-gaap:ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i69b829bd9c3541a5b994843c0f1fab88_D20220101-20220331", "decimals": "3", "lang": "en-US", "name": "us-gaap:EffectiveIncomeTaxRateContinuingOperations", "reportCount": 1, "unique": true, "unitRef": "number", "xsiNil": "false" } }, "R99": { "firstAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" }, "groupType": "disclosure", "isDefault": "false", "longName": "2488456 - Disclosure - Commitments, Contingencies and Guarantees (Details)", "role": "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "shortName": "Commitments, Contingencies and Guarantees (Details)", "subGroupType": "details", "uniqueAnchor": { "ancestors": [ "span", "div", "ix:continuation", "div", "div", "body", "html" ], "baseRef": "ndaq-20220331.htm", "contextRef": "i424416bd0a7f40e38ff272aa48dac7e4_I20220331", "decimals": "-6", "first": true, "lang": "en-US", "name": "ndaq:Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses", "reportCount": 1, "unique": true, "unitRef": "usd", "xsiNil": "false" } } }, "segmentCount": 132, "tag": { "country_US": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "UNITED STATES", "terseLabel": "UNITED STATES" } } }, "localname": "US", "nsuri": "http://xbrl.sec.gov/country/2021", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "dei_AmendmentFlag": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.", "label": "Amendment Flag", "terseLabel": "Amendment Flag" } } }, "localname": "AmendmentFlag", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_CityAreaCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Area code of city", "label": "City Area Code", "terseLabel": "City Area Code" } } }, "localname": "CityAreaCode", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_CoverAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cover page.", "label": "Cover [Abstract]", "terseLabel": "Cover page." } } }, "localname": "CoverAbstract", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "xbrltype": "stringItemType" }, "dei_CurrentFiscalYearEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "End date of current fiscal year in the format --MM-DD.", "label": "Current Fiscal Year End Date", "terseLabel": "Current Fiscal Year End Date" } } }, "localname": "CurrentFiscalYearEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "gMonthDayItemType" }, "dei_DocumentFiscalPeriodFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fiscal period values are FY, Q1, Q2, and Q3. 1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.", "label": "Document Fiscal Period Focus", "terseLabel": "Document Fiscal Period Focus" } } }, "localname": "DocumentFiscalPeriodFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "fiscalPeriodItemType" }, "dei_DocumentFiscalYearFocus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.", "label": "Document Fiscal Year Focus", "terseLabel": "Document Fiscal Year Focus" } } }, "localname": "DocumentFiscalYearFocus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "gYearItemType" }, "dei_DocumentPeriodEndDate": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period. The format of the date is YYYY-MM-DD.", "label": "Document Period End Date", "terseLabel": "Document Period End Date" } } }, "localname": "DocumentPeriodEndDate", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "dateItemType" }, "dei_DocumentQuarterlyReport": { "auth_ref": [ "r730" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as an quarterly report.", "label": "Document Quarterly Report", "terseLabel": "Document Quarterly Report" } } }, "localname": "DocumentQuarterlyReport", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_DocumentTransitionReport": { "auth_ref": [ "r731" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true only for a form used as a transition report.", "label": "Document Transition Report", "terseLabel": "Document Transition Report" } } }, "localname": "DocumentTransitionReport", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_DocumentType": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.", "label": "Document Type", "terseLabel": "Document Type" } } }, "localname": "DocumentType", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "submissionTypeItemType" }, "dei_EntitiesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Container to assemble all relevant information about each entity associated with the document instance", "label": "Entities [Table]", "terseLabel": "Entities [Table]" } } }, "localname": "EntitiesTable", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "stringItemType" }, "dei_EntityAddressAddressLine1": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Address Line 1 such as Attn, Building Name, Street Name", "label": "Entity Address, Address Line One", "terseLabel": "Entity Address, Address Line One" } } }, "localname": "EntityAddressAddressLine1", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressCityOrTown": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the City or Town", "label": "Entity Address, City or Town", "terseLabel": "Entity Address, City or Town" } } }, "localname": "EntityAddressCityOrTown", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressPostalZipCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Code for the postal or zip code", "label": "Entity Address, Postal Zip Code", "terseLabel": "Entity Address, Postal Zip Code" } } }, "localname": "EntityAddressPostalZipCode", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityAddressStateOrProvince": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the state or province.", "label": "Entity Address, State or Province", "terseLabel": "Entity Address, State or Province" } } }, "localname": "EntityAddressStateOrProvince", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "stateOrProvinceItemType" }, "dei_EntityCentralIndexKey": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.", "label": "Entity Central Index Key", "terseLabel": "Entity Central Index Key" } } }, "localname": "EntityCentralIndexKey", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "centralIndexKeyItemType" }, "dei_EntityCommonStockSharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.", "label": "Entity Common Stock, Shares Outstanding", "terseLabel": "Entity Common Stock, Shares Outstanding" } } }, "localname": "EntityCommonStockSharesOutstanding", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "sharesItemType" }, "dei_EntityCurrentReportingStatus": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Current Reporting Status", "terseLabel": "Entity Current Reporting Status" } } }, "localname": "EntityCurrentReportingStatus", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_EntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "All the names of the entities being reported upon in a document. Any legal structure used to conduct activities or to hold assets. Some examples of such structures are corporations, partnerships, limited liability companies, grantor trusts, and other trusts. This item does not include business and geographical segments which are included in the geographical or business segments domains.", "label": "Entity [Domain]", "terseLabel": "Entity [Domain]" } } }, "localname": "EntityDomain", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "dei_EntityEmergingGrowthCompany": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "Indicate if registrant meets the emerging growth company criteria.", "label": "Entity Emerging Growth Company", "terseLabel": "Entity Emerging Growth Company" } } }, "localname": "EntityEmergingGrowthCompany", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntityFileNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.", "label": "Entity File Number", "terseLabel": "Entity File Number" } } }, "localname": "EntityFileNumber", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "fileNumberItemType" }, "dei_EntityFilerCategory": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.", "label": "Entity Filer Category", "terseLabel": "Entity Filer Category" } } }, "localname": "EntityFilerCategory", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "filerCategoryItemType" }, "dei_EntityIncorporationStateCountryCode": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two-character EDGAR code representing the state or country of incorporation.", "label": "Entity Incorporation, State or Country Code", "terseLabel": "Entity Incorporation, State or Country Code" } } }, "localname": "EntityIncorporationStateCountryCode", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "edgarStateCountryItemType" }, "dei_EntityInformationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Entity Information [Line Items]", "terseLabel": "Entity Information [Line Items]" } } }, "localname": "EntityInformationLineItems", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "stringItemType" }, "dei_EntityInteractiveDataCurrent": { "auth_ref": [ "r740" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).", "label": "Entity Interactive Data Current", "terseLabel": "Entity Interactive Data Current" } } }, "localname": "EntityInteractiveDataCurrent", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "yesNoItemType" }, "dei_EntityRegistrantName": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.", "label": "Entity Registrant Name", "terseLabel": "Entity Registrant Name" } } }, "localname": "EntityRegistrantName", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_EntityShellCompany": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.", "label": "Entity Shell Company", "terseLabel": "Entity Shell Company" } } }, "localname": "EntityShellCompany", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntitySmallBusiness": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "Indicates that the company is a Smaller Reporting Company (SRC).", "label": "Entity Small Business", "terseLabel": "Entity Small Business" } } }, "localname": "EntitySmallBusiness", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "booleanItemType" }, "dei_EntityTaxIdentificationNumber": { "auth_ref": [ "r728" ], "lang": { "en-us": { "role": { "documentation": "The Tax Identification Number (TIN), also known as an Employer Identification Number (EIN), is a unique 9-digit value assigned by the IRS.", "label": "Entity Tax Identification Number", "terseLabel": "Entity Tax Identification Number" } } }, "localname": "EntityTaxIdentificationNumber", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "employerIdItemType" }, "dei_LegalEntityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The set of legal entities associated with a report.", "label": "Legal Entity [Axis]", "terseLabel": "Legal Entity [Axis]" } } }, "localname": "LegalEntityAxis", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "stringItemType" }, "dei_LocalPhoneNumber": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Local phone number for entity.", "label": "Local Phone Number", "terseLabel": "Local Phone Number" } } }, "localname": "LocalPhoneNumber", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "normalizedStringItemType" }, "dei_Security12bTitle": { "auth_ref": [ "r727" ], "lang": { "en-us": { "role": { "documentation": "Title of a 12(b) registered security.", "label": "Title of 12(b) Security", "terseLabel": "Title of 12(b) Security" } } }, "localname": "Security12bTitle", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "securityTitleItemType" }, "dei_SecurityExchangeName": { "auth_ref": [ "r729" ], "lang": { "en-us": { "role": { "documentation": "Name of the Exchange on which a security is registered.", "label": "Security Exchange Name", "terseLabel": "Security Exchange Name" } } }, "localname": "SecurityExchangeName", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "edgarExchangeCodeItemType" }, "dei_TradingSymbol": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trading symbol of an instrument as listed on an exchange.", "label": "Trading Symbol", "terseLabel": "Trading Symbol" } } }, "localname": "TradingSymbol", "nsuri": "http://xbrl.sec.gov/dei/2021q4", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "tradingSymbolItemType" }, "ndaq_A0875SeniorUnsecuredNotesDueFebruary132030Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "0.875 Senior Unsecured Notes Due February 13, 2030", "label": "0.875 Senior Unsecured Notes Due February 13, 2030 [Member]", "terseLabel": "2030 Notes" } } }, "localname": "A0875SeniorUnsecuredNotesDueFebruary132030Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_A2022NotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "2022 Notes", "label": "2022 Notes [Member]", "terseLabel": "2022 Notes" } } }, "localname": "A2022NotesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_A2024NotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "2024 Notes", "label": "2024 Notes [Member]", "terseLabel": "2024 Notes" } } }, "localname": "A2024NotesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails" ], "xbrltype": "domainItemType" }, "ndaq_AcceleratedShareRepurchaseAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accelerated Share Repurchase Agreement", "label": "Accelerated Share Repurchase Agreement [Member]", "terseLabel": "ASR agreement" } } }, "localname": "AcceleratedShareRepurchaseAgreementMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Aggregate Principal Amount Purchased Plus Accrued And Unpaid Interest", "label": "Aggregate Principal Amount Purchased Plus Accrued And Unpaid Interest", "terseLabel": "Aggregate principal amount purchased plus accrued and unpaid interest" } } }, "localname": "AggregatePrincipalAmountPurchasedPlusAccruedAndUnpaidInterest", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "percentItemType" }, "ndaq_AmortizationPeriodOfIntangibleAssetsForTaxPurposes": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Amortization period of intangible assets for tax purposes.", "label": "Amortization period of intangible assets for tax purposes", "terseLabel": "Amortization period of intangible assets for tax purposes" } } }, "localname": "AmortizationPeriodOfIntangibleAssetsForTaxPurposes", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails" ], "xbrltype": "durationItemType" }, "ndaq_AnalyticsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Analytics [Member]", "label": "Analytics [Member]", "terseLabel": "Analytics" } } }, "localname": "AnalyticsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_AnnualRenewalFeesAndOtherMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Annual Renewal Fees And Other [Member]", "label": "Annual Renewal Fees And Other [Member]", "terseLabel": "Annual Listings", "verboseLabel": "Annual Listings" } } }, "localname": "AnnualRenewalFeesAndOtherMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "domainItemType" }, "ndaq_AntiFinancialCrimeTechnologyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market Technology Services [Member]", "label": "Anti-Financial Crime Technology [Member]", "terseLabel": "Anti Financial Crime Technology" } } }, "localname": "AntiFinancialCrimeTechnologyMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_ApproximateCombinedMarketCapitalization": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Approximate Combined Market Capitalization", "label": "Approximate Combined Market Capitalization", "terseLabel": "Approximate combined market capitalization" } } }, "localname": "ApproximateCombinedMarketCapitalization", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_AssetImpairmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Asset Impairment Member", "label": "Asset Impairment [Member]", "terseLabel": "Asset impairment charges and accelerated depreciation expense" } } }, "localname": "AssetImpairmentMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "domainItemType" }, "ndaq_AssetsUnderManagementValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Assets under management value of ETPs licensed to Nasdaq's indexes.", "label": "Assets Under Management value", "terseLabel": "Assets management value" } } }, "localname": "AssetsUnderManagementValue", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_AssetsandLiabilitiesLesseeTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Assets and Liabilities, Lessee [Table Text Block]", "label": "Assets and Liabilities, Lessee [Table Text Block]", "terseLabel": "Schedule of Balance Sheet Information" } } }, "localname": "AssetsandLiabilitiesLesseeTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "ndaq_AtOrAboveManagerLevelMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "At or Above Manager Level", "label": "At or Above Manager Level [Member]", "terseLabel": "At or Above Manager Level" } } }, "localname": "AtOrAboveManagerLevelMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_BelowManagerLevelMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Below Manager Level", "label": "Below Manager Level [Member]", "terseLabel": "Below Manager Level" } } }, "localname": "BelowManagerLevelMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_BrokerageClearanceAndExchangeFeesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Brokerage, Clearance And Exchange Fees [Member]", "label": "Brokerage, Clearance And Exchange Fees [Member]", "terseLabel": "Brokerage, clearance and exchange fees" } } }, "localname": "BrokerageClearanceAndExchangeFeesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "domainItemType" }, "ndaq_BusinessCombinationPrePaidEmploymentExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Business Combination, Pre-Paid Employment Expense", "label": "Business Combination, Pre-Paid Employment Expense", "terseLabel": "Pre-paid employment expense" } } }, "localname": "BusinessCombinationPrePaidEmploymentExpense", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_BusinessCombinationPrePaidEmploymentExpenseAmortizationPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Business Combination, Pre-Paid Employment Expense, Amortization Period", "label": "Business Combination, Pre-Paid Employment Expense, Amortization Period", "terseLabel": "Pre-paid employment expense, vesting period" } } }, "localname": "BusinessCombinationPrePaidEmploymentExpenseAmortizationPeriod", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails" ], "xbrltype": "durationItemType" }, "ndaq_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails": { "order": 3.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Excluding Intangible Assets, Net", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Excluding Intangible Assets, Net", "terseLabel": "Total Net Liabilities Acquired" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedExcludingIntangibleAssetsNet", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_CashPaidForAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Cash Paid For", "label": "Cash Paid For [Abstract]", "terseLabel": "Cash paid for:" } } }, "localname": "CashPaidForAbstract", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "ndaq_CentralBankCertificatesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Central Bank Certificates [Member]", "label": "Central Bank Certificates [Member]", "terseLabel": "Central bank certificates" } } }, "localname": "CentralBankCertificatesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails" ], "xbrltype": "domainItemType" }, "ndaq_ChangeInContractWithCustomerLiabilityRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Change In Contract With Customer Liability [Roll Forward]", "label": "Change In Contract With Customer Liability [Roll Forward]", "terseLabel": "Change in Contract with Customer Liability [Roll Forward]" } } }, "localname": "ChangeInContractWithCustomerLiabilityRollForward", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails" ], "xbrltype": "stringItemType" }, "ndaq_ChangesInDebtObligationsRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Changes In Debt Obligations [Roll Forward]", "label": "Changes In Debt Obligations [Roll Forward]", "terseLabel": "Changes In Debt Obligations [Roll Forward]" } } }, "localname": "ChangesInDebtObligationsRollForward", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ChangesInShortTermDebtObligationsRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Changes In Short-Term Debt Obligations [Roll Forward]", "label": "Changes In Short-Term Debt Obligations [Roll Forward]", "terseLabel": "Changes In Short-Term Debt Obligations [Roll Forward]" } } }, "localname": "ChangesInShortTermDebtObligationsRollForward", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ChangesinLongTermDebtObligationsRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Changes in Long-Term Debt Obligations [Roll Forward]", "label": "Changes in Long-Term Debt Obligations [Roll Forward]", "terseLabel": "Changes in Long-Term Debt Obligations [Roll Forward]" } } }, "localname": "ChangesinLongTermDebtObligationsRollForward", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ClearingOperationsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Clearing Operations [Line Items]", "label": "Clearing Operations [Line Items]", "terseLabel": "Clearing Operations [Line Items]" } } }, "localname": "ClearingOperationsLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ClearingOperationsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Clearing Operations [Table]", "label": "Clearing Operations [Table]", "terseLabel": "Clearing Operations [Table]" } } }, "localname": "ClearingOperationsTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ClearinghouseCreditFacilitiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Clearinghouse Credit Facilities [Member]", "label": "Clearinghouse Credit Facilities [Member]", "terseLabel": "Clearinghouse Credit Facilities" } } }, "localname": "ClearinghouseCreditFacilitiesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_CommercialPaperAndLetterOfCreditMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commercial Paper And Letter Of Credit [Member]", "label": "Commercial Paper And Letter Of Credit [Member]", "terseLabel": "Commercial Paper and Letter Of Credit" } } }, "localname": "CommercialPaperAndLetterOfCreditMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_CommitmentsAndContingenciesDisclosureLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and Contingencies Disclosure [Line Items]", "label": "Commitments and Contingencies Disclosure [Line Items]", "terseLabel": "Commitments and Contingencies Disclosure [Line Items]" } } }, "localname": "CommitmentsAndContingenciesDisclosureLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails" ], "xbrltype": "stringItemType" }, "ndaq_CommitmentsAndContingenciesDisclosureTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commitments and Contingencies Disclosure [Table]", "label": "Commitments and Contingencies Disclosure [Table]", "terseLabel": "Commitments and Contingencies Disclosure [Table]" } } }, "localname": "CommitmentsAndContingenciesDisclosureTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails" ], "xbrltype": "stringItemType" }, "ndaq_CommittedCapital": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Committed Capital", "label": "Committed Capital", "terseLabel": "Committed capital" } } }, "localname": "CommittedCapital", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_CommodityForwardsAndOptionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Commodity Forwards And Options [Member].", "label": "Commodity Forwards And Options [Member]", "terseLabel": "Commodity and seafood options, futures and forwards" } } }, "localname": "CommodityForwardsAndOptionsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "ndaq_CommonStock.01parvaluepershareMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common Stock, $.01 par value per share [Member]", "label": "Common Stock, $.01 par value per share [Member]", "terseLabel": "Common Stock, $.01 par value per share" } } }, "localname": "CommonStock.01parvaluepershareMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "domainItemType" }, "ndaq_CommonStockDividendsPercentageIncreaseDecreaseOfDividendsDeclared": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common Stock, Dividends, Percentage Increase (Decrease) Of Dividends Declared", "label": "Common Stock, Dividends, Percentage Increase (Decrease) Of Dividends Declared", "terseLabel": "Percentage increase of dividends declared" } } }, "localname": "CommonStockDividendsPercentageIncreaseDecreaseOfDividendsDeclared", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "pureItemType" }, "ndaq_CommonStockHolderVotingRights": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Common Stock Holder Voting Rights", "label": "Common Stock Holder Voting Rights", "terseLabel": "Common stock holder voting rights, maximum percentage of the then-outstanding shares of Nasdaq common stock" } } }, "localname": "CommonStockHolderVotingRights", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_ConsultingServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Consulting Services [Member]", "label": "Consulting Services [Member]", "terseLabel": "Consulting services" } } }, "localname": "ConsultingServicesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "domainItemType" }, "ndaq_ContractValueOfResaleAndRepurchaseAgreements": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Contract value of resale and repurchase agreements.", "label": "Contract Value Of Resale And Repurchase Agreements", "terseLabel": "Contract value of resale and repurchase agreements" } } }, "localname": "ContractValueOfResaleAndRepurchaseAgreements", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityCurrentPeriodAdditionsNetOfRecognition": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Current Period Additions, Net of Recognition", "label": "Contract With Customer, Liability, Current Period Additions, Net of Recognition", "terseLabel": "Additions" } } }, "localname": "ContractWithCustomerLiabilityCurrentPeriodAdditionsNetOfRecognition", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 6.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized After Year Four", "label": "Contract With Customer, Liability, Expected To Be Recognized After Year Four", "terseLabel": "2027+" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedAfterYearFour", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 5.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized In Year Four", "label": "Contract With Customer, Liability, Expected To Be Recognized In Year Four", "terseLabel": "2026" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedInYearFour", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 2.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized In Year One", "label": "Contract With Customer, Liability, Expected To Be Recognized In Year One", "terseLabel": "2023" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedInYearOne", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 4.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized In Year Three", "label": "Contract With Customer, Liability, Expected To Be Recognized In Year Three", "terseLabel": "2025" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedInYearThree", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 3.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized In Year Two", "label": "Contract With Customer, Liability, Expected To Be Recognized In Year Two", "terseLabel": "2024" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedInYearTwo", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": 1.0, "parentTag": "us-gaap_ContractWithCustomerLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Expected To Be Recognized, Remainder Of Fiscal Year", "label": "Contract With Customer, Liability, Expected To Be Recognized, Remainder Of Fiscal Year", "terseLabel": "2022" } } }, "localname": "ContractWithCustomerLiabilityExpectedToBeRecognizedRemainderOfFiscalYear", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContractWithCustomerLiabilityRevenueTranslationAdjustment": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Contract With Customer, Liability, Revenue Translation Adjustment", "label": "Contract With Customer, Liability, Revenue Translation Adjustment", "negatedTerseLabel": "Adjustments" } } }, "localname": "ContractWithCustomerLiabilityRevenueTranslationAdjustment", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ContributionToFinancialMarkets": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Contribution to the financial markets.", "label": "Contribution To Financial Markets", "terseLabel": "Power of assessment of the clearing member's contribution to the financial markets and commodities markets default funds (as a percent)" } } }, "localname": "ContributionToFinancialMarkets", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_CorporatePlatformsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Corporate Services [Member]", "label": "Corporate Platforms [Member]", "terseLabel": "Corporate Platforms", "verboseLabel": "Corporate Platforms" } } }, "localname": "CorporatePlatformsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_CreditFacilityAvailableLiquidity": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Credit Facility Available Liquidity", "label": "Credit Facility Available Liquidity", "terseLabel": "Credit facility, available liquidity" } } }, "localname": "CreditFacilityAvailableLiquidity", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_DefaultFundContributions": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails": { "order": 1.0, "parentTag": "ndaq_DefaultFundContributionsAndMarginDeposits", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Default fund Contributions.", "label": "Default Fund Contributions", "terseLabel": "Default fund contributions", "verboseLabel": "Default fund contributions" } } }, "localname": "DefaultFundContributions", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_DefaultFundContributionsAndMarginDeposits": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Default fund contributions and margin deposits", "label": "Default Fund Contributions And Margin Deposits", "terseLabel": "Cash contributions", "totalLabel": "Total", "verboseLabel": "Default fund contributions and margin deposits" } } }, "localname": "DefaultFundContributionsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_DefaultFundsAndMarginDepositsAssets": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Nasdaq Clearing members cash contributions for regulatory capital requirements associated with default fund contributions and margin deposits.", "label": "Default Funds And Margin Deposits Assets", "netLabel": "Restricted cash and cash equivalents (Default funds and margin deposits)", "terseLabel": "Default funds and margin deposits (including restricted cash and cash equivalents of $5,398 and $5,074, respectively)", "verboseLabel": "Default funds and margin deposits assets" } } }, "localname": "DefaultFundsAndMarginDepositsAssets", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "ndaq_DefaultFundsAndMarginDepositsLiabilities": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Nasdaq Clearing members cash contributions for regulatory capital requirements associated with default fund contributions and margin deposits.", "label": "Default Funds And Margin Deposits Liabilities", "terseLabel": "Default funds and margin deposits" } } }, "localname": "DefaultFundsAndMarginDepositsLiabilities", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "ndaq_DefaultFundsAndMarginDepositsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Default Funds And Margin Deposits", "label": "Default Funds And Margin Deposits [Member]", "terseLabel": "Default Funds and Margin Deposits" } } }, "localname": "DefaultFundsAndMarginDepositsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "ndaq_DefaultfundcontributioncapitalresourcesavailableMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Default fund contribution capital resources available [Member]", "label": "Default fund contribution capital resources available [Member]", "terseLabel": "Utilize as capital resources" } } }, "localname": "DefaultfundcontributioncapitalresourcesavailableMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_DefaultfundcontributionmemberpostedsurplusbalanceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Default fund contribution member posted surplus balance [Member]", "label": "Default fund contribution member posted surplus balance [Member]", "terseLabel": "Utilize as member posted surplus balance" } } }, "localname": "DefaultfundcontributionmemberpostedsurplusbalanceMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_DenominatorAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Denominator [Abstract]", "label": "Denominator [Abstract]", "terseLabel": "Denominator:" } } }, "localname": "DenominatorAbstract", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ndaq_DerivativeContractsMarketValue": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Derivative contracts market value", "label": "Derivative Contracts Market Value", "terseLabel": "Market value of derivative contracts" } } }, "localname": "DerivativeContractsMarketValue", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_DividendDeclarationDateFirstQuarterMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Dividend Declaration Date First Quarter", "label": "Dividend Declaration Date First Quarter [Member]", "terseLabel": "Dividend declaration date, first quarter" } } }, "localname": "DividendDeclarationDateFirstQuarterMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "domainItemType" }, "ndaq_EmploymentAgreementMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Employment Agreement", "label": "Employment Agreement [Member]", "terseLabel": "Employment Agreement" } } }, "localname": "EmploymentAgreementMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_EspeedMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "eSpeed [Member]", "label": "Espeed [Member]", "terseLabel": "eSpeed" } } }, "localname": "EspeedMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "domainItemType" }, "ndaq_EstimatedDeferredRevenueTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The year in which deferred revenue is expected to be recognized.", "label": "Estimated Deferred Revenue [Table Text Block]", "terseLabel": "Estimated Deferred Revenue" } } }, "localname": "EstimatedDeferredRevenueTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueTables" ], "xbrltype": "textBlockItemType" }, "ndaq_EuropeanGovernmentDebtSecuritiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "European Government Debt Securities [Member]", "label": "European Government Debt Securities [Member]", "terseLabel": "European government debt securities", "verboseLabel": "European government debt securities" } } }, "localname": "EuropeanGovernmentDebtSecuritiesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ndaq_ExchangeAndClearingRegistrationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Exchange and clearing registrations [Member]", "label": "Exchange And Clearing Registrations [Member]", "terseLabel": "Exchange and clearing registrations" } } }, "localname": "ExchangeAndClearingRegistrationsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "ndaq_Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Financial guarantees obtained to provide further liquidity and default protection related to clearing businesses", "label": "Financial guarantees obtained to provide further liquidity and default protection related to clearing businesses", "terseLabel": "Financial guarantees obtained" } } }, "localname": "Financialguaranteesobtainedtoprovidefurtherliquidityanddefaultprotectionrelatedtoclearingbusinesses", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Finite Lived And Indefinite Lived Intangible Assets [Line Items]", "label": "Finite Lived And Indefinite Lived Intangible Assets [Line Items]", "terseLabel": "Finite Lived And Indefinite Lived Intangible Assets [Line Items]" } } }, "localname": "FiniteLivedAndIndefiniteLivedIntangibleAssetsLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "ndaq_FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 6.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Finite-Lived Intangible Asset, Expected Amortization, After Year Four", "label": "Finite-Lived Intangible Asset, Expected Amortization, After Year Four", "terseLabel": "2027+" } } }, "localname": "FiniteLivedIntangibleAssetExpectedAmortizationAfterYearFour", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Excluding the impact of foreign currency translation adjustment.", "label": "Finite Lived Intangible Assets Net Excluding Foreign Currency Translation Adjustment", "totalLabel": "Total" } } }, "localname": "FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_FiscalYearEndedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fiscal Year Ended [Abstract]", "label": "Fiscal Year Ended [Abstract]", "terseLabel": "Fiscal Year Ended [Abstract]" } } }, "localname": "FiscalYearEndedAbstract", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "stringItemType" }, "ndaq_FixedIncomeOptionsAndFuturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Fixed-Income Options And Futures [Member].", "label": "Fixed Income Options And Futures [Member]", "terseLabel": "Fixed-income options and futures" } } }, "localname": "FixedIncomeOptionsAndFuturesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "ndaq_ForeignCurrencyTranslationAdjustmentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Foreign currency translation adjustment [Member]", "label": "Foreign Currency Translation Adjustment [Member]", "terseLabel": "Foreign currency translation adjustment", "verboseLabel": "Foreign currency translation adjustment" } } }, "localname": "ForeignCurrencyTranslationAdjustmentMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_GrossProfitPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Gross Profit, Percentage", "label": "Gross Profit, Percentage", "terseLabel": "Revenue recognized (percentage)" } } }, "localname": "GrossProfitPercentage", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_IRESGServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "IR & ESG Services [Member]", "label": "IR & ESG Services [Member]", "terseLabel": "IR & ESG Services" } } }, "localname": "IRESGServicesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_IncreaseDecreaseInDefaultFundContributionsAndMarginDeposits": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Increase (Decrease) In Default Fund Contributions And Margin Deposits", "label": "Increase (Decrease) In Default Fund Contributions And Margin Deposits", "terseLabel": "Default funds and margin deposits" } } }, "localname": "IncreaseDecreaseInDefaultFundContributionsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "ndaq_IndexMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Index [Member]", "label": "Index [Member]", "terseLabel": "Index" } } }, "localname": "IndexMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_IndexOptionsAndFuturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Index Options And Futures [Member].", "label": "Index Options And Futures [Member]", "terseLabel": "Index options and futures" } } }, "localname": "IndexOptionsAndFuturesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "ndaq_InitialListingFeesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Initial Listing Fees [Member]", "label": "Initial Listing Fees [Member]", "terseLabel": "Initial Listing", "verboseLabel": "Initial Listings" } } }, "localname": "InitialListingFeesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "domainItemType" }, "ndaq_InvestmentIntelligenceMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information Services [Member]", "label": "Investment Intelligence [Member]", "terseLabel": "Investment Intelligence" } } }, "localname": "InvestmentIntelligenceMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_InvestmentsDebtAndEquitySecuritiesTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Investments, Debt, and Equity Securities [Table]", "label": "Investments, Debt, and Equity Securities [Table]", "terseLabel": "Investments, Debt, and Equity Securities [Table]" } } }, "localname": "InvestmentsDebtAndEquitySecuritiesTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_InvestmentsDebtAndSecuritiesLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Investments, Debt and Securities [Line Items]", "label": "Investments, Debt and Securities [Line Items]", "terseLabel": "Investments, Debt and Securities [Line Items]" } } }, "localname": "InvestmentsDebtAndSecuritiesLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_JuniorCapitalCashDepositsAndPledgedAssets": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Junior capital, cash deposits and pledged assets.", "label": "Junior Capital Cash Deposits And Pledged Assets", "terseLabel": "Junior capital, cash deposits and pledged assets" } } }, "localname": "JuniorCapitalCashDepositsAndPledgedAssets", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_LesseeOperatingLeaseLeaseNotYetCommencedLiability": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Not yet commenced amount of lessee's undiscounted obligation for lease payment for operating lease", "label": "Lessee, Operating Lease, Lease Not Yet Commenced, Liability", "terseLabel": "Lease liability for lease not yet commenced" } } }, "localname": "LesseeOperatingLeaseLeaseNotYetCommencedLiability", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/LeasesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 6.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Lessee, Operating Lease, Liability, to be Paid, After Year Four", "label": "Lessee, Operating Lease, Liability, to be Paid, After Year Four", "terseLabel": "2027+" } } }, "localname": "LesseeOperatingLeaseLiabilityToBePaidAfterYearFour", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_LiabilityDueToMarketDefault": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Liability Due To Market Default", "label": "Liability Due To Market Default", "terseLabel": "Liability due to market default" } } }, "localname": "LiabilityDueToMarketDefault", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_LiabilityWaterfallMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Liability Waterfall [Member]", "label": "Liability Waterfall [Member]", "verboseLabel": "Liability Waterfall" } } }, "localname": "LiabilityWaterfallMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_LineOfCreditFacilityOptionalIncreaseInMaximumBorrowingCapacity": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Line Of Credit Facility, Optional Increase In Maximum Borrowing Capacity", "label": "Line Of Credit Facility, Optional Increase In Maximum Borrowing Capacity", "terseLabel": "Option to increase available aggregate amount" } } }, "localname": "LineOfCreditFacilityOptionalIncreaseInMaximumBorrowingCapacity", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ListingOfAdditionalSharesFeesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Non-US Listing Of Additional Shares Fees", "label": "Listing Of Additional Shares Fees [Member]", "terseLabel": "Other" } } }, "localname": "ListingOfAdditionalSharesFeesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "domainItemType" }, "ndaq_ListingServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Listing Services [Member]", "label": "Listing Services [Member]", "verboseLabel": "Listing services" } } }, "localname": "ListingServicesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_MarginDeposits": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails": { "order": 2.0, "parentTag": "ndaq_DefaultFundContributionsAndMarginDeposits", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Margin deposits", "label": "Margin deposits", "terseLabel": "Margin deposits" } } }, "localname": "MarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_MarketDataMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market Data [Member]", "label": "Market Data [Member]", "terseLabel": "Market data" } } }, "localname": "MarketDataMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_MarketServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market Services [Member]", "label": "Market Services [Member]", "netLabel": "Market Services", "terseLabel": "Market Services", "verboseLabel": "Market Services" } } }, "localname": "MarketServicesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_MarketTechnologyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market Technology [Member]", "label": "Market Technology [Member]", "terseLabel": "Market Technology", "verboseLabel": "Market Technology" } } }, "localname": "MarketTechnologyMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_MarketTechnologyRevenuesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Market Technology Revenues [Member]", "label": "Market Technology Revenues [Member]", "terseLabel": "Market Technology", "verboseLabel": "Market Technology" } } }, "localname": "MarketTechnologyRevenuesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "domainItemType" }, "ndaq_MarketplaceInfrastructureTechnologyMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Marketplace Infrastructure Technology", "label": "Marketplace Infrastructure Technology [Member]", "terseLabel": "Marketplace Infrastructure Technology" } } }, "localname": "MarketplaceInfrastructureTechnologyMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_MaximumPercentageOfSharesPurchasedFromAnnualCompensation": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Maximum Percentage of Shares Purchased from Annual Compensation.", "label": "Maximum Percentage Of Shares Purchased From Annual Compensation", "terseLabel": "Maximum percentage of shares purchased from annual compensation" } } }, "localname": "MaximumPercentageOfSharesPurchasedFromAnnualCompensation", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_MultilateralDevelopmentBanksMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Multilateral Development Banks", "label": "Multilateral Development Banks [Member]", "terseLabel": "Multilateral development bank debt securities" } } }, "localname": "MultilateralDevelopmentBanksMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails" ], "xbrltype": "domainItemType" }, "ndaq_NasdaqClearingOperationsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Nasdaq Clearing Operations [Member]", "label": "Nasdaq Clearing Operations [Member]", "terseLabel": "Nasdaq Clearing" } } }, "localname": "NasdaqClearingOperationsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_NordicClearingMembersCashContributionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Nordic Clearing Members Cash Contributions [Member]", "label": "Nordic Clearing Members Cash Contributions [Member]", "terseLabel": "Nasdaq clearing members cash contributions", "verboseLabel": "Cash Contributions" } } }, "localname": "NordicClearingMembersCashContributionsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "ndaq_NordicClearingMembersNonCashContributionsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Nordic Clearing Members Non Cash Contributions [Member]", "label": "Nordic Clearing Members Non Cash Contributions [Member]", "terseLabel": "Non-Cash Contributions" } } }, "localname": "NordicClearingMembersNonCashContributionsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "ndaq_NumberOfCashEquityExchanges": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Cash Equity Exchanges", "label": "Number Of Cash Equity Exchanges", "terseLabel": "Number of cash equity exchanges (in exchanges)" } } }, "localname": "NumberOfCashEquityExchanges", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfCorporateBondsListed": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Corporate Bonds Listed", "label": "Number Of Corporate Bonds Listed", "terseLabel": "Number of corporate bonds listed (in corporate bonds)" } } }, "localname": "NumberOfCorporateBondsListed", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfEquityExchanges": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Equity Exchanges", "label": "Number Of Equity Exchanges", "terseLabel": "Number of equity exchanges (in exchanges)" } } }, "localname": "NumberOfEquityExchanges", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfExchangeTradedProductsLicensed": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of ETPs Licensed", "label": "Number Of Exchange Traded Products Licensed", "terseLabel": "Number of exchange traded products licensed to Nasdaq's Indexes (in exchange traded products)" } } }, "localname": "NumberOfExchangeTradedProductsLicensed", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfExchangeTradedProductsandOtherListingsCompanies": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Exchange Traded Products and Other Listings Companies", "label": "Number Of Exchange Traded Products and Other Listings Companies", "terseLabel": "ETPs and other listings listed on Nasdaq Stock Market (in companies)" } } }, "localname": "NumberOfExchangeTradedProductsandOtherListingsCompanies", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfIndependentExchangeMarkets": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Independent Exchange Markets", "label": "Number Of Independent Exchange Markets", "terseLabel": "Number of independent exchange markets (in markets)" } } }, "localname": "NumberOfIndependentExchangeMarkets", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfMemberSponsoredDefaultFunds": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of member sponsored default funds", "label": "Number of member sponsored default funds", "terseLabel": "Number of member sponsored default funds (in funds)" } } }, "localname": "NumberOfMemberSponsoredDefaultFunds", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfOptionsExchanges": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number Of Options Exchanges", "label": "Number Of Options Exchanges", "terseLabel": "Number of options exchanges (in exchanges)" } } }, "localname": "NumberOfOptionsExchanges", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumberOfPeerGroups": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of peer groups.", "label": "Number Of Peer Groups", "terseLabel": "Number of peer groups (in peer groups)" } } }, "localname": "NumberOfPeerGroups", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "positiveIntegerItemType" }, "ndaq_NumberofPerformanceBasedPrograms": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of Performance-Based Programs", "label": "Number of Performance-Based Programs", "terseLabel": "Number of performance-based programs (in programs)" } } }, "localname": "NumberofPerformanceBasedPrograms", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_NumeratorAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Numerator [Abstract]", "label": "Numerator [Abstract]", "terseLabel": "Numerator:" } } }, "localname": "NumeratorAbstract", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "ndaq_OnePointSevenFivePercentSeniorNotesDue2029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One Point Seven Five Percent Senior Notes Due 2029 [Member]", "label": "One Point Seven Five Percent Senior Notes Due 2029 [Member]", "terseLabel": "1.75% Senior Notes due 2029" } } }, "localname": "OnePointSevenFivePercentSeniorNotesDue2029Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "domainItemType" }, "ndaq_OnePointSevenFiveSeniorUnsecuredNotesDue2029Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One Point Seven Five Senior Unsecured Notes Due 2029 [Member]", "label": "One Point Seven Five Senior Unsecured Notes Due 2029 [Member]", "terseLabel": "2029 Notes" } } }, "localname": "OnePointSevenFiveSeniorUnsecuredNotesDue2029Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_OnePointSixFiveZeroSeniorUnsecuredNotesDue2031Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One Point Six Five Zero Senior Unsecured Notes Due 2031", "label": "One Point Six Five Zero Senior Unsecured Notes Due 2031 [Member]", "terseLabel": "2031 Notes" } } }, "localname": "OnePointSixFiveZeroSeniorUnsecuredNotesDue2031Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_OnePointTwoFiveBillionFiveYearRevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One Billion, Five-Year Revolving Credit Facility [Member]", "label": "One Point Two-Five Billion, Five-Year Revolving Credit Facility [Member]", "terseLabel": "2020 Credit Facility" } } }, "localname": "OnePointTwoFiveBillionFiveYearRevolvingCreditFacilityMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_OneYearPerformanceShareUnitProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "One-Year Performance Share Unit Program", "label": "One-Year Performance Share Unit Program [Member]", "terseLabel": "One-Year Program", "verboseLabel": "One-Year Program" } } }, "localname": "OneYearPerformanceShareUnitProgramMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails" ], "xbrltype": "domainItemType" }, "ndaq_OptionsClearingCorporationMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Options Clearing Corporation [Member]", "label": "Options Clearing Corporation [Member]", "terseLabel": "OCC" } } }, "localname": "OptionsClearingCorporationMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_OrganizationAndBasisOfPresentationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Organization And Basis Of Presentation [Line Items]", "label": "Organization And Basis Of Presentation [Line Items]", "terseLabel": "Organization And Basis Of Presentation [Line Items]" } } }, "localname": "OrganizationAndBasisOfPresentationLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_OrganizationAndBasisOfPresentationTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Organization And Basis Of Presentation [Table]", "label": "Organization And Basis Of Presentation [Table]", "terseLabel": "Organization And Basis Of Presentation [Table]" } } }, "localname": "OrganizationAndBasisOfPresentationTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_OtherRepurchasesOfCommonStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Other Repurchases of Common Stock [Member]", "label": "Other Repurchases Of Common Stock [Member]", "terseLabel": "Other repurchases of common stock" } } }, "localname": "OtherRepurchasesOfCommonStockMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails" ], "xbrltype": "domainItemType" }, "ndaq_PaymentForDefaultFundsAndMarginDeposits": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payment For Default Funds And Margin Deposits", "label": "Payment For Default Funds And Margin Deposits", "terseLabel": "Payments for default funds and margin deposits" } } }, "localname": "PaymentForDefaultFundsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments (Accretions) And Other Of Long-Term And Short-Term Debt", "label": "Payments (Accretions) And Other Of Long-Term And Short-Term Debt", "negatedTotalLabel": "Payments, Foreign Currency Translation and Accretion" } } }, "localname": "PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_PaymentsAccretionsAndOtherOfShortTermDebt": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 2.0, "parentTag": "ndaq_PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments (Accretions) And Other of Short-term Debt", "label": "Payments (Accretions) And Other of Short-term Debt", "negatedTerseLabel": "Payments, Foreign Currency Translation and Accretion" } } }, "localname": "PaymentsAccretionsAndOtherOfShortTermDebt", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_PaymentsAccretionsAndOtherofLongtermDebt": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 1.0, "parentTag": "ndaq_PaymentsAccretionsAndOtherOfLongTermAndShortTermDebt", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments (Accretions) And Other of Long-term Debt", "label": "Payments (Accretions) And Other of Long-term Debt", "negatedLabel": "Payments, Foreign Currency Translation and Accretion", "negatedTerseLabel": "Increase (decrease) in carrying amount", "terseLabel": "Decrease (increase) in carrying amount" } } }, "localname": "PaymentsAccretionsAndOtherofLongtermDebt", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_PaymentsForProceedsFromDefaultFundsAndMarginDeposits": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments For (Proceeds From) Default Funds And Margin Deposits", "label": "Payments For (Proceeds From) Default Funds And Margin Deposits", "negatedTerseLabel": "Investments related to default funds and margin deposits, net" } } }, "localname": "PaymentsForProceedsFromDefaultFundsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "ndaq_PaymentsRelatedToEmployeeSharesWithheldForTaxes": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Payments related to employee shares withheld for taxes", "label": "Payments related to employee shares withheld for taxes", "negatedLabel": "Payments related to employee shares withheld for taxes" } } }, "localname": "PaymentsRelatedToEmployeeSharesWithheldForTaxes", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "ndaq_PercentageOfTargetAmountGrantedMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage Of Target Amount Granted Maximum", "label": "Percentage Of Target Amount Granted Maximum", "terseLabel": "Percentage of target amount granted, maximum" } } }, "localname": "PercentageOfTargetAmountGrantedMaximum", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_PercentageOfTargetAmountGrantedMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage Of Target Amount Granted Minimum", "label": "Percentage Of Target Amount Granted Minimum", "terseLabel": "Percentage of target amount granted, minimum" } } }, "localname": "PercentageOfTargetAmountGrantedMinimum", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_PerformanceBasedLongTermIncentiveProgramWeightedPercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Performance Based Long Term Incentive Program Weighted Percentage", "label": "Performance Based Long Term Incentive Program Weighted Percentage", "terseLabel": "Performance-based long-term incentive program weighted percentage" } } }, "localname": "PerformanceBasedLongTermIncentiveProgramWeightedPercentage", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_PerformanceSharesNegativeShareholderReturnMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Performance Shares, Negative Shareholder Return [Member]", "label": "Performance Shares, Negative Shareholder Return [Member]", "terseLabel": "PSUs, Negative TSR" } } }, "localname": "PerformanceSharesNegativeShareholderReturnMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_ProceedsFromDefaultFundsAndMarginDeposits": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Proceeds from sales and redemptions of securities in the default funds and margin deposits", "label": "Proceeds From Default Funds And Margin Deposits", "terseLabel": "Proceeds from default funds and margin deposits" } } }, "localname": "ProceedsFromDefaultFundsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_RateOfDiscountGivenToEmployees": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Rate of Discount given to Employees.", "label": "Rate Of Discount Given To Employees", "terseLabel": "Discount given to employees (as a percent)" } } }, "localname": "RateOfDiscountGivenToEmployees", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_RegulatoryOperatingExpense": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 8.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Regulatory expense includes cost incurred during the period associated with regulation of trading activity and the surveillance and investigation functions of Nasdaq.", "label": "Regulatory Operating Expense", "terseLabel": "Regulatory" } } }, "localname": "RegulatoryOperatingExpense", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "ndaq_RestrictedCashAndCashEquivalentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restricted Cash And Cash Equivalents", "label": "Restricted Cash And Cash Equivalents [Member]", "terseLabel": "Restricted cash and equivalents" } } }, "localname": "RestrictedCashAndCashEquivalentsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_RestrictedCashAndEquivalentsInDefaultFundsAndMarginDeposits": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Restricted Cash And Equivalents, In Default Funds And Margin Deposits", "label": "Restricted Cash And Equivalents, In Default Funds And Margin Deposits", "terseLabel": "Restricted cash and cash equivalents (default funds and margin deposits)" } } }, "localname": "RestrictedCashAndEquivalentsInDefaultFundsAndMarginDeposits", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "ndaq_RestructuringAndRelatedCostExpectedCostPeriodOfRecognition": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Restructuring and Related Cost, Expected Cost, Period of Recognition", "label": "Restructuring and Related Cost, Expected Cost, Period of Recognition", "terseLabel": "Restructuring, period of recognition" } } }, "localname": "RestructuringAndRelatedCostExpectedCostPeriodOfRecognition", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails" ], "xbrltype": "durationItemType" }, "ndaq_ReversePurchaseAgreementsMaturityDateRange": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Reverse Purchase Agreements, Maturity Date Range", "label": "Reverse Purchase Agreements, Maturity Date Range", "terseLabel": "Reverse purchase agreements, maturity range" } } }, "localname": "ReversePurchaseAgreementsMaturityDateRange", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "durationItemType" }, "ndaq_ScheduleOfDefaultFundContributionsTableTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule Of Default Fund Contributions Table", "label": "Schedule Of Default Fund Contributions Table [Table Text Block]", "terseLabel": "Schedule of Clearing Member Default Fund Contributions" } } }, "localname": "ScheduleOfDefaultFundContributionsTableTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsTables" ], "xbrltype": "textBlockItemType" }, "ndaq_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table]", "label": "Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table]", "terseLabel": "Schedule Of Finite Lived And Indefinite Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of Share-Based Compensation Expense Resulting From Equity Awards [Text Block]", "label": "Schedule Of Share Based Compensation Expense Resulting From Equity Awards [Table Text Block]", "terseLabel": "Summary of Share-Based Compensation Expense" } } }, "localname": "ScheduleOfShareBasedCompensationExpenseResultingFromEquityAwardsTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "ndaq_ScheduleofDebtLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "[Line Items] for Schedule of Debt [Table]", "label": "Schedule of Debt [Line Items]", "terseLabel": "Schedule of Debt [Line Items]" } } }, "localname": "ScheduleofDebtLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ScheduleofDebtTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of Debt [Table]", "label": "Schedule of Debt [Table]", "terseLabel": "Schedule of Debt [Table]" } } }, "localname": "ScheduleofDebtTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "stringItemType" }, "ndaq_ScheduleofDerivativeContractsClearedTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of Derivative Contracts Cleared.", "label": "Schedule of Derivative Contracts Cleared [Table Text Block]", "terseLabel": "Schedule of Derivative Contracts Cleared" } } }, "localname": "ScheduleofDerivativeContractsClearedTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsTables" ], "xbrltype": "textBlockItemType" }, "ndaq_ScheduleofInvestmentsTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Schedule of Investments", "label": "Schedule of Investments [Table Text Block]", "terseLabel": "Schedule of Investments" } } }, "localname": "ScheduleofInvestmentsTableTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/InvestmentsTables" ], "xbrltype": "textBlockItemType" }, "ndaq_SectionThirtyOneFeesPayable": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Section Thirty One Fees Payable", "label": "Section Thirty One Fees Payable", "terseLabel": "Section 31 fees payable to SEC" } } }, "localname": "SectionThirtyOneFeesPayable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "ndaq_SeniorCapitalCashDepositsAndPledgedAssets": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Senior capital, cash deposits and pledged assets.", "label": "Senior Capital Cash Deposits And Pledged Assets", "terseLabel": "Senior capital, cash deposits and pledged assets" } } }, "localname": "SeniorCapitalCashDepositsAndPledgedAssets", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_ServicesProvidedOverNumberOfCountries": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Services Provided Over Number Of Countries", "label": "Services Provided Over Number Of Countries", "terseLabel": "Number of countries services are provided (in countries)" } } }, "localname": "ServicesProvidedOverNumberOfCountries", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "positiveIntegerItemType" }, "ndaq_ServicesProvidedOverNumberOfMIOs": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of market infrastructure operators and new market clients", "label": "Services Provided Over Number Of MIOs", "terseLabel": "Number of exchanges (in marketplaces)" } } }, "localname": "ServicesProvidedOverNumberOfMIOs", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMaximum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Shares Earned Maximum", "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Shares Earned Maximum", "terseLabel": "Maximum payout (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMaximum", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMinimum": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Shares Earned Minimum", "label": "Share Based Compensation Arrangement By Share Based Payment Award Percentage Of Shares Earned Minimum", "terseLabel": "Minimum payout (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardPercentageOfSharesEarnedMinimum", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "ndaq_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAgreement": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Term Of Agreement", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Term Of Agreement", "terseLabel": "Agreement term" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardTermOfAgreement", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "ndaq_ShareBasedPaymentArrangementTrancheFourMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based Payment Arrangement, Tranche Four", "label": "Share-based Payment Arrangement, Tranche Four [Member]", "terseLabel": "Fourth Anniversary" } } }, "localname": "ShareBasedPaymentArrangementTrancheFourMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "ndaq_ShareRepurchaseProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share Repurchase Program", "label": "Share Repurchase Program [Member]", "terseLabel": "Share repurchase program" } } }, "localname": "ShareRepurchaseProgramMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails" ], "xbrltype": "domainItemType" }, "ndaq_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAdditionalGrantsinPeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Grants in Period", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Additional Grants in Period", "terseLabel": "Additional units granted above target (in shares)" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsAdditionalGrantsinPeriod", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "ndaq_SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriod": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Performance Period", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Performance Period", "terseLabel": "Performance period" } } }, "localname": "SharebasedCompensationArrangementbySharebasedPaymentAwardPerformancePeriod", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "ndaq_StateOwnedEnterprisesAndMunicipalitiesDebtSecuritiesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "State Owned Enterprises And Municipalities Debt Securities [Member]", "label": "State Owned Enterprises And Municipalities Debt Securities [Member]", "terseLabel": "State owned enterprises and municipal securities" } } }, "localname": "StateOwnedEnterprisesAndMunicipalitiesDebtSecuritiesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ndaq_StockOptionsAndFuturesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stock Options And Futures [Member].", "label": "Stock Options And Futures [Member]", "terseLabel": "Stock options and futures" } } }, "localname": "StockOptionsAndFuturesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "ndaq_StockRepurchaseProgramAdditionalAuthorized": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Stock Repurchase Program, Additional Authorized", "label": "Stock Repurchase Program, Additional Authorized", "terseLabel": "Additional amount under stock repurchase program" } } }, "localname": "StockRepurchaseProgramAdditionalAuthorized", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "ndaq_StockSplitPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stock Split, Policy", "label": "Stock Split, Policy [Policy Text Block]", "terseLabel": "Stock Split" } } }, "localname": "StockSplitPolicyPolicyTextBlock", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" ], "xbrltype": "textBlockItemType" }, "ndaq_StockholdersEquityLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stockholders Equity [Line Items]", "label": "Stockholders Equity [Line Items]", "terseLabel": "Stockholders Equity [Line Items]" } } }, "localname": "StockholdersEquityLineItems", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_StockholdersEquityNumberOfVotes": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stockholders' Equity, Number Of Votes", "label": "Stockholders' Equity, Number Of Votes", "terseLabel": "Common stock (in votes per share)" } } }, "localname": "StockholdersEquityNumberOfVotes", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_StockholdersEquityTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Stockholders' Equity [Table]", "label": "Stockholders Equity [Table]", "terseLabel": "Stockholders' Equity [Table]" } } }, "localname": "StockholdersEquityTable", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "ndaq_SwedishMortgageBondsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Swedish Mortgage Bonds [Member]", "label": "Swedish Mortgage Bonds [Member]", "terseLabel": "Swedish mortgage bonds" } } }, "localname": "SwedishMortgageBondsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "ndaq_ThreePointEightFiveSeniorSecuredNotesDueJune302026Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Three Point Eight Five Senior Secured Notes Due June302026 [Member]", "label": "Three Point Eight Five Senior Secured Notes Due June302026 [Member]", "terseLabel": "2026 Notes" } } }, "localname": "ThreePointEightFiveSeniorSecuredNotesDueJune302026Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_ThreePointNineFiveZeroSeniorUnsecuredNotesDue2052Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Three Point Nine Five Zero Senior Unsecured Notes Due 2052 [Member]", "label": "Three Point Nine Five Zero Senior Unsecured Notes Due 2052 [Member]", "terseLabel": "2052 Notes" } } }, "localname": "ThreePointNineFiveZeroSeniorUnsecuredNotesDue2052Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_ThreePointTwoFiveSeniorUnsecuredNotesDue2050Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Three Point Two Five Senior Unsecured Notes Due 2050", "label": "Three Point Two Five Senior Unsecured Notes Due 2050 [Member]", "terseLabel": "2050 Notes" } } }, "localname": "ThreePointTwoFiveSeniorUnsecuredNotesDue2050Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_ThreeYearPerformanceShareUnitProgramMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Three Year Performance Share Unit Program", "label": "Three Year Performance Share Unit Program [Member]", "netLabel": "Three-Year Program", "terseLabel": "Three-Year Program" } } }, "localname": "ThreeYearPerformanceShareUnitProgramMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails" ], "xbrltype": "domainItemType" }, "ndaq_TotalNumberOfDerivativeContractsCleared": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Total number of derivative contracts cleared", "label": "Total Number Of Derivative Contracts Cleared", "terseLabel": "Total number of derivative contracts cleared (in contracts)" } } }, "localname": "TotalNumberOfDerivativeContractsCleared", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_TotalNumberOfListedCompanies": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Total Number Of Companies Listed On The Nasdaq Stock Market.", "label": "Total Number Of Listed Companies", "terseLabel": "Total number of listings on The Nasdaq Stock Market (in companies)" } } }, "localname": "TotalNumberOfListedCompanies", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_TotalNumberOfListedCompaniesWithinNordicAndBalticExchanges": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Total Number of Listed Companies within Nordic and Baltic Exchanges", "label": "Total Number Of Listed Companies Within Nordic And Baltic Exchanges", "terseLabel": "Total number of listed companies within Nordic and Baltic exchanges (in companies)" } } }, "localname": "TotalNumberOfListedCompaniesWithinNordicAndBalticExchanges", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "ndaq_TotalVolumeInClearedPower": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Total volume in cleared power.", "label": "Total Volume In Cleared Power", "terseLabel": "Total volume in cleared power, in Terawatt hours (TWh)" } } }, "localname": "TotalVolumeInClearedPower", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "energyItemType" }, "ndaq_TradeManagementServicesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trade Management Services [Member]", "label": "Trade Management Services [Member]", "terseLabel": "Trade management services" } } }, "localname": "TradeManagementServicesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_TradeNamesAndOtherIntangibleAssetsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Trade Names And Other Intangible Assets", "label": "Trade Names And Other Intangible Assets [Member]", "terseLabel": "Trade names and other" } } }, "localname": "TradeNamesAndOtherIntangibleAssetsMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "ndaq_TransactionRebatesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Transaction Rebates [Member]", "label": "Transaction Rebates [Member]", "terseLabel": "Transaction rebates" } } }, "localname": "TransactionRebatesMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "domainItemType" }, "ndaq_TransactionbasedTradingandClearingNetMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Transaction-based Trading and Clearing, Net [Member]", "label": "Transaction-based Trading and Clearing, Net [Member]", "terseLabel": "Transaction-based trading and clearing, net" } } }, "localname": "TransactionbasedTradingandClearingNetMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "ndaq_TwoPointFiveZeroZeroSeniorUnsecuredNotesDue2040Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Two Point Five Zero Zero Senior Unsecured Notes Due 2040", "label": "Two Point Five Zero Zero Senior Unsecured Notes Due 2040 [Member]", "terseLabel": "2040 Notes" } } }, "localname": "TwoPointFiveZeroZeroSeniorUnsecuredNotesDue2040Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "ndaq_USFixedIncomeBusinessMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "U.S. Fixed Income Business", "label": "U.S. Fixed Income Business [Member]", "terseLabel": "U.S. Fixed Income business" } } }, "localname": "USFixedIncomeBusinessMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "domainItemType" }, "ndaq_VerafinMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Verafin", "label": "Verafin [Member]", "terseLabel": "Verafin" } } }, "localname": "VerafinMember", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "ndaq_ZeroPointEightSevenFivePercentSeniorNotesDue2030Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero Point Eight Seven Five Percent Senior Notes Due 2030 [Member]", "label": "Zero Point Eight Seven Five Percent Senior Notes Due 2030 [Member]", "terseLabel": "0.875% Senior Notes due 2030" } } }, "localname": "ZeroPointEightSevenFivePercentSeniorNotesDue2030Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CoverPage" ], "xbrltype": "domainItemType" }, "ndaq_ZeroPointNineZeroZeroSeniorUnsecuredNotesDue2033Member": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Zero Point Nine Zero Zero Senior Unsecured Notes Due 2033", "label": "Zero Point Nine Zero Zero Senior Unsecured Notes Due 2033 [Member]", "terseLabel": "0.900% senior unsecured notes due 2033", "verboseLabel": "2033 Notes" } } }, "localname": "ZeroPointNineZeroZeroSeniorUnsecuredNotesDue2033Member", "nsuri": "http://www.nasdaq.com/20220331", "presentation": [ "http://www.nasdaq.com/role/CoverPage", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "srt_ConsolidationItemsAxis": { "auth_ref": [ "r127", "r186", "r199", "r200", "r201", "r202", "r204", "r206", "r210", "r302", "r303", "r304", "r305", "r306", "r307", "r309", "r310", "r312", "r314", "r315" ], "lang": { "en-us": { "role": { "label": "Consolidation Items [Axis]", "terseLabel": "Consolidation Items [Axis]" } } }, "localname": "ConsolidationItemsAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "stringItemType" }, "srt_ConsolidationItemsDomain": { "auth_ref": [ "r127", "r186", "r199", "r200", "r201", "r202", "r204", "r206", "r210", "r302", "r303", "r304", "r305", "r306", "r307", "r309", "r310", "r312", "r314", "r315" ], "lang": { "en-us": { "role": { "label": "Consolidation Items [Domain]", "terseLabel": "Consolidation Items [Domain]" } } }, "localname": "ConsolidationItemsDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "srt_EquityMethodInvesteeNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Investment, Name [Domain]", "terseLabel": "Investment, Name [Domain]" } } }, "localname": "EquityMethodInvesteeNameDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_EuropeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Europe [Member]", "terseLabel": "Europe" } } }, "localname": "EuropeMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_MaximumMember": { "auth_ref": [ "r320", "r357", "r427", "r429", "r616", "r617", "r618", "r619", "r620", "r621", "r640", "r694", "r697", "r725", "r726" ], "lang": { "en-us": { "role": { "label": "Maximum [Member]", "terseLabel": "Maximum" } } }, "localname": "MaximumMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "domainItemType" }, "srt_MinimumMember": { "auth_ref": [ "r320", "r357", "r427", "r429", "r616", "r617", "r618", "r619", "r620", "r621", "r640", "r694", "r697", "r725", "r726" ], "lang": { "en-us": { "role": { "label": "Minimum [Member]", "terseLabel": "Minimum" } } }, "localname": "MinimumMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "domainItemType" }, "srt_OfficerMember": { "auth_ref": [ "r219" ], "lang": { "en-us": { "role": { "label": "Officer [Member]", "terseLabel": "Officer" } } }, "localname": "OfficerMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_ProductOrServiceAxis": { "auth_ref": [ "r213", "r395", "r399", "r642", "r693", "r695" ], "lang": { "en-us": { "role": { "label": "Product and Service [Axis]", "terseLabel": "Product and Service [Axis]" } } }, "localname": "ProductOrServiceAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "stringItemType" }, "srt_ProductsAndServicesDomain": { "auth_ref": [ "r213", "r395", "r399", "r642", "r693", "r695" ], "lang": { "en-us": { "role": { "label": "Product and Service [Domain]", "terseLabel": "Product and Service [Domain]" } } }, "localname": "ProductsAndServicesDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "srt_RangeAxis": { "auth_ref": [ "r320", "r357", "r407", "r427", "r429", "r616", "r617", "r618", "r619", "r620", "r621", "r640", "r694", "r697", "r725", "r726" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Axis]", "terseLabel": "Statistical Measurement [Axis]" } } }, "localname": "RangeAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "stringItemType" }, "srt_RangeMember": { "auth_ref": [ "r320", "r357", "r407", "r427", "r429", "r616", "r617", "r618", "r619", "r620", "r621", "r640", "r694", "r697", "r725", "r726" ], "lang": { "en-us": { "role": { "label": "Statistical Measurement [Domain]", "terseLabel": "Statistical Measurement [Domain]" } } }, "localname": "RangeMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "domainItemType" }, "srt_RestatementAxis": { "auth_ref": [ "r3", "r129", "r130", "r131", "r133", "r134", "r138", "r139", "r140", "r141", "r143", "r144", "r145", "r146", "r147", "r148", "r164", "r239", "r240", "r464", "r479", "r541", "r545", "r546", "r547", "r700", "r701", "r702", "r703", "r704", "r705", "r706", "r707", "r708", "r709", "r744", "r745" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period [Axis]", "terseLabel": "Revision of Prior Period [Axis]" } } }, "localname": "RestatementAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "stringItemType" }, "srt_RestatementDomain": { "auth_ref": [ "r3", "r129", "r130", "r131", "r133", "r134", "r138", "r139", "r140", "r141", "r143", "r144", "r145", "r146", "r147", "r148", "r164", "r239", "r240", "r464", "r479", "r541", "r545", "r546", "r547", "r700", "r701", "r702", "r703", "r704", "r705", "r706", "r707", "r708", "r709", "r744", "r745" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period [Domain]", "terseLabel": "Revision of Prior Period [Domain]" } } }, "localname": "RestatementDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "srt_RevisionOfPriorPeriodReclassificationAdjustmentMember": { "auth_ref": [ "r5" ], "lang": { "en-us": { "role": { "label": "Revision of Prior Period, Reclassification, Adjustment [Member]", "terseLabel": "Adjustment" } } }, "localname": "RevisionOfPriorPeriodReclassificationAdjustmentMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "srt_ScenarioPreviouslyReportedMember": { "auth_ref": [ "r3", "r129", "r131", "r133", "r134", "r138", "r139", "r140", "r141", "r143", "r144", "r146", "r147", "r164", "r239", "r240", "r464", "r479", "r541", "r545", "r546", "r547", "r700", "r701", "r702", "r703", "r704", "r705", "r706", "r707", "r708", "r709", "r744", "r745" ], "lang": { "en-us": { "role": { "label": "Previously Reported [Member]", "terseLabel": "As Reported" } } }, "localname": "ScenarioPreviouslyReportedMember", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "domainItemType" }, "srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis": { "auth_ref": [ "r233" ], "lang": { "en-us": { "role": { "label": "Investment, Name [Axis]", "terseLabel": "Investment, Name [Axis]" } } }, "localname": "ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_SegmentGeographicalDomain": { "auth_ref": [ "r214", "r215", "r395", "r400", "r696", "r716", "r717", "r718", "r719", "r720", "r721", "r722", "r723", "r724" ], "lang": { "en-us": { "role": { "label": "Geographical [Domain]", "terseLabel": "Geographical [Domain]" } } }, "localname": "SegmentGeographicalDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "srt_StatementGeographicalAxis": { "auth_ref": [ "r214", "r215", "r395", "r400", "r696", "r715", "r716", "r717", "r718", "r719", "r720", "r721", "r722", "r723", "r724" ], "lang": { "en-us": { "role": { "label": "Geographical [Axis]", "terseLabel": "Geographical [Axis]" } } }, "localname": "StatementGeographicalAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualAxis": { "auth_ref": [ "r219", "r605" ], "lang": { "en-us": { "role": { "label": "Title of Individual [Axis]", "terseLabel": "Title of Individual [Axis]" } } }, "localname": "TitleOfIndividualAxis", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "srt_TitleOfIndividualWithRelationshipToEntityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Title of Individual [Domain]", "terseLabel": "Title of Individual [Domain]" } } }, "localname": "TitleOfIndividualWithRelationshipToEntityDomain", "nsuri": "http://fasb.org/srt/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_AccountingPoliciesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Accounting Policies [Abstract]", "terseLabel": "Accounting Policies [Abstract]" } } }, "localname": "AccountingPoliciesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent": { "auth_ref": [ "r45" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.", "label": "Accounts Payable and Accrued Liabilities, Current", "terseLabel": "Accounts payable and accrued expenses" } } }, "localname": "AccountsPayableAndAccruedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r34", "r63", "r65", "r66", "r677", "r705", "r709" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.", "label": "Accumulated Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Accumulated other comprehensive loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AccumulatedOtherComprehensiveIncomeMember": { "auth_ref": [ "r62", "r66", "r73", "r74", "r75", "r129", "r130", "r131", "r517", "r700", "r701", "r745" ], "lang": { "en-us": { "role": { "documentation": "Accumulated increase (decrease) in equity from transactions and other events and circumstances from non-owner sources, attributable to the parent. Excludes net income (loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners.", "label": "AOCI Attributable to Parent [Member]", "terseLabel": "Accumulated other comprehensive loss" } } }, "localname": "AccumulatedOtherComprehensiveIncomeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdditionalPaidInCapital": { "auth_ref": [ "r32", "r464", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of excess of issue price over par or stated value of stock and from other transaction involving stock or stockholder. Includes, but is not limited to, additional paid-in capital (APIC) for common and preferred stock.", "label": "Additional Paid in Capital", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapital", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AdditionalPaidInCapitalMember": { "auth_ref": [ "r129", "r130", "r131", "r461", "r462", "r463", "r545" ], "lang": { "en-us": { "role": { "documentation": "Excess of issue price over par or stated value of the entity's capital stock and amounts received from other transactions involving the entity's stock or stockholders.", "label": "Additional Paid-in Capital [Member]", "terseLabel": "Additional paid-in capital" } } }, "localname": "AdditionalPaidInCapitalMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Adjustments to reconcile net income to net cash provided by operating activities:" } } }, "localname": "AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_AllocatedShareBasedCompensationExpense": { "auth_ref": [ "r432", "r453", "r465" ], "calculation": { "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails": { "order": 2.0, "parentTag": "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.", "label": "Share-based Payment Arrangement, Expense", "netLabel": "Share based compensation expense", "verboseLabel": "Share-based compensation expense before income taxes" } } }, "localname": "AllocatedShareBasedCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount, after tax, of expense for award under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Expense, after Tax", "totalLabel": "Share-based compensation expense after income taxes" } } }, "localname": "AllocatedShareBasedCompensationExpenseNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AllowanceForDoubtfulAccountsReceivable": { "auth_ref": [ "r220", "r241", "r243", "r244" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of allowance for credit loss on accounts receivable.", "label": "Accounts Receivable, Allowance for Credit Loss", "terseLabel": "Allowance for doubtful accounts" } } }, "localname": "AllowanceForDoubtfulAccountsReceivable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AmortizationOfIntangibleAssets": { "auth_ref": [ "r111", "r262", "r269" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 1.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.", "label": "Amortization of Intangible Assets", "terseLabel": "Amortization expense", "verboseLabel": "Amortization expense of acquired intangible assets" } } }, "localname": "AmortizationOfIntangibleAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedIntangibleAssetsAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount": { "auth_ref": [ "r161" ], "lang": { "en-us": { "role": { "documentation": "Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.", "label": "Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount", "terseLabel": "Securities excluded from the computation of diluted earnings per share (in shares)" } } }, "localname": "AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_Assets": { "auth_ref": [ "r123", "r194", "r201", "r208", "r234", "r302", "r303", "r304", "r306", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r510", "r518", "r558", "r606", "r608", "r651", "r674" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets", "totalLabel": "Total assets" } } }, "localname": "Assets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets [Abstract]", "netLabel": "Assets:", "terseLabel": "Assets" } } }, "localname": "AssetsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsCurrent": { "auth_ref": [ "r17", "r18", "r59", "r123", "r234", "r302", "r303", "r304", "r306", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r510", "r518", "r558", "r606", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all assets that are expected to be realized in cash, sold, or consumed within one year (or the normal operating cycle, if longer). Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Current", "totalLabel": "Total current assets" } } }, "localname": "AssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Current [Abstract]", "terseLabel": "Current assets:" } } }, "localname": "AssetsCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_AssetsFairValueDisclosure": { "auth_ref": [ "r548" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.", "label": "Assets, Fair Value Disclosure", "verboseLabel": "Fair value assets" } } }, "localname": "AssetsFairValueDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_AssetsFairValueDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Assets, Fair Value Disclosure [Abstract]", "terseLabel": "Assets at Fair Value" } } }, "localname": "AssetsFairValueDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_AwardTypeAxis": { "auth_ref": [ "r433", "r455" ], "lang": { "en-us": { "role": { "documentation": "Information by type of award under share-based payment arrangement.", "label": "Award Type [Axis]", "terseLabel": "Award Type [Axis]" } } }, "localname": "AwardTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BankTimeDepositsMember": { "auth_ref": [ "r668" ], "lang": { "en-us": { "role": { "documentation": "Certificates of deposit (CD) or savings accounts with a fixed term or understanding the customer can only withdraw by giving advanced notice with a bank or other financial institution. A CD is a short to medium-term investment available at banks and savings and loan institutions where a customer agrees to lend money to the institution for a certain amount of time and is paid a predetermined rate of interest.", "label": "Bank Time Deposits [Member]", "terseLabel": "Time deposits" } } }, "localname": "BankTimeDepositsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BasisOfAccountingPolicyPolicyTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).", "label": "Basis of Accounting, Policy [Policy Text Block]", "terseLabel": "Basis of Presentation" } } }, "localname": "BasisOfAccountingPolicyPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_BasisOfPresentationAndSignificantAccountingPoliciesTextBlock": { "auth_ref": [ "r128" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the basis of presentation and significant accounting policies concepts. Basis of presentation describes the underlying basis used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS). Accounting policies describe all significant accounting policies of the reporting entity.", "label": "Basis of Presentation and Significant Accounting Policies [Text Block]", "terseLabel": "Basis of Presentation and Principles of Consolidation" } } }, "localname": "BasisOfPresentationAndSignificantAccountingPoliciesTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidation" ], "xbrltype": "textBlockItemType" }, "us-gaap_BusinessAcquisitionAcquireeDomain": { "auth_ref": [ "r426", "r428" ], "lang": { "en-us": { "role": { "documentation": "Identification of the acquiree in a material business combination (or series of individually immaterial business combinations), which may include the name or other type of identification of the acquiree.", "label": "Business Acquisition, Acquiree [Domain]", "terseLabel": "Business Acquisition, Acquiree [Domain]" } } }, "localname": "BusinessAcquisitionAcquireeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_BusinessAcquisitionAxis": { "auth_ref": [ "r426", "r428", "r491", "r492" ], "lang": { "en-us": { "role": { "documentation": "Information by business combination or series of individually immaterial business combinations.", "label": "Business Acquisition [Axis]", "terseLabel": "Business Acquisition [Axis]" } } }, "localname": "BusinessAcquisitionAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessAcquisitionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Business Acquisition [Line Items]", "terseLabel": "Business Acquisition [Line Items]" } } }, "localname": "BusinessAcquisitionLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails" ], "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationAcquisitionRelatedCosts": { "auth_ref": [ "r490" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 2.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 9.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.", "label": "Business Combination, Acquisition Related Costs", "terseLabel": "Merger and strategic initiatives", "verboseLabel": "Merger and strategic initiatives expense" } } }, "localname": "BusinessCombinationAcquisitionRelatedCosts", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationAndAssetAcquisitionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Business Combination and Asset Acquisition [Abstract]" } } }, "localname": "BusinessCombinationAndAssetAcquisitionAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_BusinessCombinationConsiderationTransferred1": { "auth_ref": [ "r501", "r502", "r503" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.", "label": "Business Combination, Consideration Transferred", "terseLabel": "Purchase consideration" } } }, "localname": "BusinessCombinationConsiderationTransferred1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationContingentConsiderationLiabilityMeasurementInput": { "auth_ref": [ "r553" ], "lang": { "en-us": { "role": { "documentation": "Value of input used to measure contingent consideration liability from business combination.", "label": "Business Combination, Contingent Consideration, Liability, Measurement Input", "terseLabel": "Discount rate used" } } }, "localname": "BusinessCombinationContingentConsiderationLiabilityMeasurementInput", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "decimalItemType" }, "us-gaap_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred": { "auth_ref": [ "r495" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "This element represents the amount of any measurement period adjustment (as defined) realized during the reporting period to items of consideration transferred in connection with a business combination for which the initial accounting was incomplete.", "label": "Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Consideration Transferred", "terseLabel": "Measurement period adjustment" } } }, "localname": "BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentConsiderationTransferred", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles": { "auth_ref": [ "r493", "r494" ], "calculation": { "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails": { "order": 2.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of identifiable intangible assets recognized as of the acquisition date.", "label": "Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles", "terseLabel": "Acquired Intangible Assets", "verboseLabel": "Intangible asset value (in millions)" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet": { "auth_ref": [ "r494" ], "calculation": { "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.", "label": "Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net", "totalLabel": "Purchase Consideration" } } }, "localname": "BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r15", "r39", "r113" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.", "label": "Cash and Cash Equivalents, at Carrying Value", "terseLabel": "Cash and cash equivalents" } } }, "localname": "CashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r107", "r113", "r117" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents", "periodEndLabel": "Cash and cash equivalents, restricted cash and cash equivalents at end of period", "periodStartLabel": "Cash and cash equivalents, restricted cash and cash equivalents at beginning of period", "totalLabel": "Total" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]", "terseLabel": "Reconciliation of Cash, Cash Equivalents and Restricted Cash and Cash Equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect": { "auth_ref": [ "r107", "r572" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in cash, cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; including effect from exchange rate change. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect", "terseLabel": "Net increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents", "totalLabel": "Net increase (decrease) in cash and cash equivalents and restricted cash and cash equivalents" } } }, "localname": "CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ClassOfStockDomain": { "auth_ref": [ "r120", "r123", "r151", "r155", "r156", "r158", "r160", "r169", "r170", "r171", "r234", "r302", "r307", "r308", "r309", "r315", "r316", "r355", "r356", "r359", "r363", "r558", "r732" ], "lang": { "en-us": { "role": { "documentation": "Share of stock differentiated by the voting rights the holder receives. Examples include, but are not limited to, common stock, redeemable preferred stock, nonredeemable preferred stock, and convertible stock.", "label": "Class of Stock [Domain]", "terseLabel": "Class of Stock [Domain]" } } }, "localname": "ClassOfStockDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/CoverPage", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommercialPaperMember": { "auth_ref": [ "r299" ], "lang": { "en-us": { "role": { "documentation": "Unsecured promissory note (generally negotiable) that provides institutions with short-term funds.", "label": "Commercial Paper [Member]", "terseLabel": "Short-term debt - commercial paper", "verboseLabel": "Commercial paper" } } }, "localname": "CommercialPaperMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommitmentsAndContingencies": { "auth_ref": [ "r53", "r296", "r656", "r683" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the caption on the face of the balance sheet to indicate that the entity has entered into (1) purchase or supply arrangements that will require expending a portion of its resources to meet the terms thereof, and (2) is exposed to potential losses or, less frequently, gains, arising from (a) possible claims against a company's resources due to future performance under contract terms, and (b) possible losses or likely gains from uncertainties that will ultimately be resolved when one or more future events that are deemed likely to occur do occur or fail to occur.", "label": "Commitments and Contingencies", "terseLabel": "Commitments and contingencies" } } }, "localname": "CommitmentsAndContingencies", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommitmentsAndContingenciesDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Commitments and Contingencies Disclosure [Abstract]", "terseLabel": "Commitments and Contingencies Disclosure [Abstract]" } } }, "localname": "CommitmentsAndContingenciesDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_CommitmentsContingenciesAndGuaranteesTextBlock": { "auth_ref": [ "r295", "r297", "r298" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for commitments, contingencies, and guarantees.", "label": "Commitments Contingencies and Guarantees [Text Block]", "terseLabel": "Commitments, Contingencies and Guarantees" } } }, "localname": "CommitmentsContingenciesAndGuaranteesTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuarantees" ], "xbrltype": "textBlockItemType" }, "us-gaap_CommonStockCapitalSharesReservedForFutureIssuance": { "auth_ref": [ "r54" ], "lang": { "en-us": { "role": { "documentation": "Aggregate number of common shares reserved for future issuance.", "label": "Common Stock, Capital Shares Reserved for Future Issuance", "verboseLabel": "Common stock shares reserved for future issuance (in shares)" } } }, "localname": "CommonStockCapitalSharesReservedForFutureIssuance", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockDividendsPerShareDeclared": { "auth_ref": [ "r375" ], "lang": { "en-us": { "role": { "documentation": "Aggregate dividends declared during the period for each share of common stock outstanding.", "label": "Common Stock, Dividends, Per Share, Declared", "terseLabel": "Dividend Per Common Share (in dollars per share)", "verboseLabel": "Cash dividends declared per common share (in dollars per share)" } } }, "localname": "CommonStockDividendsPerShareDeclared", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockMember": { "auth_ref": [ "r129", "r130", "r545" ], "lang": { "en-us": { "role": { "documentation": "Stock that is subordinate to all other stock of the issuer.", "label": "Common Stock [Member]", "terseLabel": "Common stock" } } }, "localname": "CommonStockMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CommonStockParOrStatedValuePerShare": { "auth_ref": [ "r30" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of common stock.", "label": "Common Stock, Par or Stated Value Per Share", "terseLabel": "Common stock, par value (in dollars per share)" } } }, "localname": "CommonStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical" ], "xbrltype": "perShareItemType" }, "us-gaap_CommonStockSharesAuthorized": { "auth_ref": [ "r30" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of common shares permitted to be issued by an entity's charter and bylaws.", "label": "Common Stock, Shares Authorized", "terseLabel": "Common stock, shares authorized (in shares)" } } }, "localname": "CommonStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesIssued": { "auth_ref": [ "r30" ], "lang": { "en-us": { "role": { "documentation": "Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.", "label": "Common Stock, Shares, Issued", "terseLabel": "Common stock, shares issued (in shares)" } } }, "localname": "CommonStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockSharesOutstanding": { "auth_ref": [ "r30", "r370" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.", "label": "Common Stock, Shares, Outstanding", "terseLabel": "Common stock, shares outstanding (in shares)" } } }, "localname": "CommonStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_CommonStockValue": { "auth_ref": [ "r30", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.", "label": "Common Stock, Value, Issued", "terseLabel": "Common stock, $0.01 par value, 300,000,000 shares authorized, shares issued: 171,535,457 at March 31, 2022 and 173,418,939 at December 31, 2021; shares outstanding: 164,488,485 at March 31, 2022 and 166,679,635 at December 31, 2021" } } }, "localname": "CommonStockValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_CommunicationsAndInformationTechnology": { "auth_ref": [ "r91" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount of expense in the period for communications and data processing expense.", "label": "Communications and Information Technology", "terseLabel": "Computer operations and data communications" } } }, "localname": "CommunicationsAndInformationTechnology", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CompensationAndRetirementDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Retirement Benefits [Abstract]", "terseLabel": "Retirement Benefits [Abstract]" } } }, "localname": "CompensationAndRetirementDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_ComprehensiveIncomeNetOfTax": { "auth_ref": [ "r69", "r71", "r72", "r84", "r664", "r689" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Parent", "totalLabel": "Comprehensive income attributable to Nasdaq" } } }, "localname": "ComprehensiveIncomeNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest": { "auth_ref": [ "r69", "r71", "r83", "r508", "r509", "r522", "r663", "r688" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest", "negatedTerseLabel": "Comprehensive loss attributable to noncontrolling interests" } } }, "localname": "ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r69", "r71", "r82", "r507", "r522", "r662", "r687" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTax", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.", "label": "Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest", "totalLabel": "Comprehensive income" } } }, "localname": "ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ConsolidationPolicyTextBlock": { "auth_ref": [ "r118", "r512" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.", "label": "Consolidation, Policy [Policy Text Block]", "terseLabel": "Principles of Consolidation" } } }, "localname": "ConsolidationPolicyTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerAssetAndLiabilityTableTextBlock": { "auth_ref": [ "r384" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.", "label": "Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]", "terseLabel": "Changes in Deferred Revenue" } } }, "localname": "ContractWithCustomerAssetAndLiabilityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ContractWithCustomerLiability": { "auth_ref": [ "r382", "r383", "r396" ], "calculation": { "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.", "label": "Contract with Customer, Liability", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "totalLabel": "Total" } } }, "localname": "ContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityCurrent": { "auth_ref": [ "r382", "r383", "r396" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.", "label": "Contract with Customer, Liability, Current", "terseLabel": "Deferred revenue" } } }, "localname": "ContractWithCustomerLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ContractWithCustomerLiabilityRevenueRecognized": { "auth_ref": [ "r397" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.", "label": "Contract with Customer, Liability, Revenue Recognized", "negatedLabel": "Revenue Recognized" } } }, "localname": "ContractWithCustomerLiabilityRevenueRecognized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CorporateDebtSecuritiesMember": { "auth_ref": [ "r408", "r422", "r710" ], "lang": { "en-us": { "role": { "documentation": "Debt securities issued by domestic or foreign corporate business, banks and other entities with a promise of repayment.", "label": "Corporate Debt Securities [Member]", "terseLabel": "Corporate debt securities" } } }, "localname": "CorporateDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CorporateNonSegmentMember": { "auth_ref": [ "r199", "r200", "r201", "r202", "r204", "r210", "r212" ], "lang": { "en-us": { "role": { "documentation": "Corporate headquarters or functional department that may not earn revenues or may earn revenues that are only incidental to the activities of the entity and is not considered an operating segment.", "label": "Corporate, Non-Segment [Member]", "terseLabel": "Corporate Items" } } }, "localname": "CorporateNonSegmentMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CostOfGoodsAndServicesSold": { "auth_ref": [ "r89", "r642" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.", "label": "Cost of Goods and Services Sold", "negatedLabel": "Transaction-based expenses" } } }, "localname": "CostOfGoodsAndServicesSold", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfRevenue": { "auth_ref": [ "r90", "r123", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r558" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails": { "order": 2.0, "parentTag": "us-gaap_GrossProfit", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate cost of goods produced and sold and services rendered during the reporting period.", "label": "Cost of Revenue", "negatedLabel": "Transaction-based expenses" } } }, "localname": "CostOfRevenue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CostOfRevenueAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Cost of Revenue [Abstract]", "terseLabel": "Transaction-based expenses:" } } }, "localname": "CostOfRevenueAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_CostsAndExpenses": { "auth_ref": [ "r87" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Total costs of sales and operating expenses for the period.", "label": "Costs and Expenses", "totalLabel": "Total expenses" } } }, "localname": "CostsAndExpenses", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_CreditFacilityAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Axis]", "terseLabel": "Credit Facility [Axis]" } } }, "localname": "CreditFacilityAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_CreditFacilityDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Type of credit facility. Credit facilities provide capital to borrowers without the need to structure a loan for each borrowing.", "label": "Credit Facility [Domain]", "terseLabel": "Credit Facility [Domain]" } } }, "localname": "CreditFacilityDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_CustomerRelationshipsMember": { "auth_ref": [ "r498" ], "lang": { "en-us": { "role": { "documentation": "Customer relationship that exists between an entity and its customer, for example, but not limited to, tenant relationships.", "label": "Customer Relationships [Member]", "terseLabel": "Customer Relationships" } } }, "localname": "CustomerRelationshipsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtCurrent": { "auth_ref": [ "r45" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 7.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.", "label": "Debt, Current", "terseLabel": "Short-term debt" } } }, "localname": "DebtCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt Disclosure [Abstract]", "terseLabel": "Debt Disclosure [Abstract]" } } }, "localname": "DebtDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_DebtDisclosureTextBlock": { "auth_ref": [ "r119", "r323", "r324", "r325", "r326", "r327", "r328", "r329", "r334", "r341", "r342", "r344", "r354" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for information about short-term and long-term debt arrangements, which includes amounts of borrowings under each line of credit, note payable, commercial paper issue, bonds indenture, debenture issue, own-share lending arrangements and any other contractual agreement to repay funds, and about the underlying arrangements, rationale for a classification as long-term, including repayment terms, interest rates, collateral provided, restrictions on use of assets and activities, whether or not in compliance with debt covenants, and other matters important to users of the financial statements, such as the effects of refinancing and noncompliance with debt covenants.", "label": "Debt Disclosure [Text Block]", "terseLabel": "Debt obligations" } } }, "localname": "DebtDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations" ], "xbrltype": "textBlockItemType" }, "us-gaap_DebtInstrumentAxis": { "auth_ref": [ "r25", "r26", "r27", "r122", "r127", "r317", "r318", "r319", "r320", "r321", "r322", "r324", "r330", "r331", "r332", "r333", "r335", "r336", "r337", "r338", "r339", "r340", "r348", "r349", "r350", "r351", "r586", "r652", "r653", "r673" ], "lang": { "en-us": { "role": { "documentation": "Information by type of debt instrument, including, but not limited to, draws against credit facilities.", "label": "Debt Instrument [Axis]", "terseLabel": "Debt Instrument [Axis]" } } }, "localname": "DebtInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentCarryingAmount": { "auth_ref": [ "r27", "r345", "r653", "r673" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.", "label": "Long-term Debt, Gross", "periodEndLabel": "Long-term debt obligations at end of period", "periodStartLabel": "Long-term debt obligations at beginning of period" } } }, "localname": "DebtInstrumentCarryingAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentFaceAmount": { "auth_ref": [ "r317", "r348", "r349", "r584", "r586", "r587" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Face (par) amount of debt instrument at time of issuance.", "label": "Debt Instrument, Face Amount", "terseLabel": "Principal amount" } } }, "localname": "DebtInstrumentFaceAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2052NotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtInstrumentInterestRateEffectivePercentage": { "auth_ref": [ "r50", "r347", "r584", "r586" ], "lang": { "en-us": { "role": { "documentation": "Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.", "label": "Debt Instrument, Interest Rate, Effective Percentage", "terseLabel": "Maximum interest rate on debt instrument" } } }, "localname": "DebtInstrumentInterestRateEffectivePercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentInterestRateStatedPercentage": { "auth_ref": [ "r50", "r318" ], "lang": { "en-us": { "role": { "documentation": "Contractual interest rate for funds borrowed, under the debt agreement.", "label": "Debt Instrument, Interest Rate, Stated Percentage", "terseLabel": "Stated rate", "verboseLabel": "Stated rate" } } }, "localname": "DebtInstrumentInterestRateStatedPercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DebtInstrumentLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Debt Instrument [Line Items]", "terseLabel": "Debt Instrument [Line Items]" } } }, "localname": "DebtInstrumentLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentNameDomain": { "auth_ref": [ "r51", "r122", "r127", "r317", "r318", "r319", "r320", "r321", "r322", "r324", "r330", "r331", "r332", "r333", "r335", "r336", "r337", "r338", "r339", "r340", "r348", "r349", "r350", "r351", "r586" ], "lang": { "en-us": { "role": { "documentation": "The name for the particular debt instrument or borrowing that distinguishes it from other debt instruments or borrowings, including draws against credit facilities.", "label": "Debt Instrument, Name [Domain]", "terseLabel": "Debt Instrument, Name [Domain]" } } }, "localname": "DebtInstrumentNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DebtInstrumentTable": { "auth_ref": [ "r51", "r122", "r127", "r317", "r318", "r319", "r320", "r321", "r322", "r324", "r330", "r331", "r332", "r333", "r335", "r336", "r337", "r338", "r339", "r340", "r343", "r348", "r349", "r350", "r351", "r371", "r372", "r373", "r374", "r583", "r584", "r586", "r587", "r672" ], "lang": { "en-us": { "role": { "documentation": "A table or schedule providing information pertaining to long-term debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Schedule of Long-term Debt Instruments [Table]", "terseLabel": "Schedule of Long-term Debt Instruments [Table]" } } }, "localname": "DebtInstrumentTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DebtInstrumentTerm": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Debt Instrument, Term", "terseLabel": "Credit facility term" } } }, "localname": "DebtInstrumentTerm", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails" ], "xbrltype": "durationItemType" }, "us-gaap_DebtLongtermAndShorttermCombinedAmount": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Represents the aggregate of total long-term debt, including current maturities and short-term debt.", "label": "Debt, Long-term and Short-term, Combined Amount", "periodEndLabel": "Total debt obligations at end of period", "periodStartLabel": "Total debt obligations at beginning of period" } } }, "localname": "DebtLongtermAndShorttermCombinedAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DebtSecuritiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Debt Securities [Abstract]", "terseLabel": "Debt Securities [Abstract]" } } }, "localname": "DebtSecuritiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DeferredIncomeTaxExpenseBenefit": { "auth_ref": [ "r111", "r124", "r474", "r482", "r483", "r484" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.", "label": "Deferred Income Tax Expense (Benefit)", "terseLabel": "Deferred income taxes" } } }, "localname": "DeferredIncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DeferredIncomeTaxLiabilitiesNet": { "auth_ref": [ "r467", "r468" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.", "label": "Deferred Income Tax Liabilities, Net", "terseLabel": "Deferred tax liabilities, net" } } }, "localname": "DeferredIncomeTaxLiabilitiesNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanCostRecognized": { "auth_ref": [ "r425" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost for defined contribution plan.", "label": "Defined Contribution Plan, Cost", "terseLabel": "Defined contributions plan expense" } } }, "localname": "DefinedContributionPlanCostRecognized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay", "terseLabel": "Employer contribution match, percentage of employee contribution" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RetirementPlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Percentage employer matches of the employee's percentage contribution matched.", "label": "Defined Contribution Plan, Employer Matching Contribution, Percent of Match", "terseLabel": "Employer contribution match, percent match" } } }, "localname": "DefinedContributionPlanEmployerMatchingContributionPercentOfMatch", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RetirementPlansNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_DemandDepositsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Accounts that may or may not bear interest and that depositor is entitled to withdraw at anytime without prior notice. Checking and negotiable order of withdrawal (NOW) accounts are the most common forms of demand deposits.", "label": "Demand Deposits [Member]", "terseLabel": "Demand deposits" } } }, "localname": "DemandDepositsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DepreciationAndAmortization": { "auth_ref": [ "r111", "r276" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 7.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.", "label": "Depreciation, Depletion and Amortization, Nonproduction", "terseLabel": "Depreciation and amortization", "verboseLabel": "Depreciation and amortization" } } }, "localname": "DepreciationAndAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_DerivativeContractTypeDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.", "label": "Derivative Contract [Domain]", "terseLabel": "Derivative Contract [Domain]" } } }, "localname": "DerivativeContractTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DerivativeInstrumentRiskAxis": { "auth_ref": [ "r60", "r529", "r530", "r532", "r533" ], "lang": { "en-us": { "role": { "documentation": "Information by type of derivative contract.", "label": "Derivative Instrument [Axis]", "terseLabel": "Derivative Instrument [Axis]" } } }, "localname": "DerivativeInstrumentRiskAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DerivativeNumberOfInstrumentsHeld": { "auth_ref": [ "r524", "r526" ], "lang": { "en-us": { "role": { "documentation": "The number of derivative instruments of a particular group held by the entity.", "label": "Derivative, Number of Instruments Held", "terseLabel": "Total number of cleared contracts (in contracts)" } } }, "localname": "DerivativeNumberOfInstrumentsHeld", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsScheduleofDerivativeContractsDetails" ], "xbrltype": "integerItemType" }, "us-gaap_DevelopedTechnologyRightsMember": { "auth_ref": [ "r500" ], "lang": { "en-us": { "role": { "documentation": "Rights to developed technology, which can include the right to develop, use, market, sell, or offer for sale products, compounds, or intellectual property.", "label": "Developed Technology Rights [Member]", "terseLabel": "Technology" } } }, "localname": "DevelopedTechnologyRightsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisaggregationOfRevenueLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Disaggregation of Revenue [Line Items]", "terseLabel": "Disaggregation of Revenue [Line Items]" } } }, "localname": "DisaggregationOfRevenueLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTable": { "auth_ref": [ "r395", "r399", "r400", "r401", "r402", "r403", "r404", "r405" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table]", "terseLabel": "Disaggregation of Revenue [Table]" } } }, "localname": "DisaggregationOfRevenueTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenueChangesinDeferredRevenueDetails", "http://www.nasdaq.com/role/DeferredRevenueEstimatedDeferredRevenueDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisaggregationOfRevenueTableTextBlock": { "auth_ref": [ "r395" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.", "label": "Disaggregation of Revenue [Table Text Block]", "terseLabel": "Disaggregation of Revenue" } } }, "localname": "DisaggregationOfRevenueTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock": { "auth_ref": [ "r466" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for share-based payment arrangement.", "label": "Share-based Payment Arrangement [Text Block]", "terseLabel": "Share-Based Compensation" } } }, "localname": "DisclosureOfCompensationRelatedCostsShareBasedPaymentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensation" ], "xbrltype": "textBlockItemType" }, "us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-based Payment Arrangement [Abstract]", "terseLabel": "Share-based Payment Arrangement [Abstract]" } } }, "localname": "DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax": { "auth_ref": [ "r7", "r8", "r9" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.", "label": "Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax", "terseLabel": "Gain on disposition of business, before taxes" } } }, "localname": "DiscontinuedOperationGainLossFromDisposalOfDiscontinuedOperationBeforeIncomeTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DiscontinuedOperationsDisposedOfBySaleMember": { "auth_ref": [ "r6" ], "lang": { "en-us": { "role": { "documentation": "Component or group of components disposed of by sale and representing a strategic shift that has or will have a major effect on operations and financial results.", "label": "Discontinued Operations, Disposed of by Sale [Member]", "terseLabel": "Discontinued Operations, Disposed of by Sale" } } }, "localname": "DiscontinuedOperationsDisposedOfBySaleMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupClassificationAxis": { "auth_ref": [ "r12" ], "lang": { "en-us": { "role": { "documentation": "Information by disposal group classification.", "label": "Disposal Group Classification [Axis]", "terseLabel": "Disposal Group Classification [Axis]" } } }, "localname": "DisposalGroupClassificationAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DisposalGroupClassificationDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Component or group of components disposed of, including but not limited to, disposal group held-for-sale or disposed of by sale, disposed of by means other than sale, and discontinued operations.", "label": "Disposal Group Classification [Domain]", "terseLabel": "Disposal Group Classification [Domain]" } } }, "localname": "DisposalGroupClassificationDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DisposalGroupIncludingDiscontinuedOperationOperatingExpense": { "auth_ref": [ "r11" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 4.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.", "label": "Disposal Group, Including Discontinued Operation, Operating Expense", "terseLabel": "Expenses - divested/contributed businesses" } } }, "localname": "DisposalGroupIncludingDiscontinuedOperationOperatingExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain": { "auth_ref": [ "r426", "r428" ], "lang": { "en-us": { "role": { "documentation": "Name of disposal group.", "label": "Disposal Group Name [Domain]", "terseLabel": "Disposal Group Name [Domain]" } } }, "localname": "DisposalGroupsIncludingDiscontinuedOperationsNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information about distribution of earnings to shareholders including, but not limited to, cash, property or capital stock.", "label": "Dividends [Axis]", "terseLabel": "Dividends [Axis]" } } }, "localname": "DividendsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsCommonStockCash": { "auth_ref": [ "r375" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of paid and unpaid common stock dividends declared with the form of settlement in cash.", "label": "Dividends, Common Stock, Cash", "negatedTerseLabel": "Cash dividends declared per common share", "terseLabel": "Total Amount Paid", "verboseLabel": "Dividends declared" } } }, "localname": "DividendsCommonStockCash", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_DividendsDeclaredTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information related to dividends declared, including paid and unpaid dividends.", "label": "Dividends Declared [Table Text Block]", "terseLabel": "Schedule of Dividends Declared" } } }, "localname": "DividendsDeclaredTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_DividendsDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Distributions of earnings to shareholders including but not limited to cash, property or capital stock.", "label": "Dividends [Domain]", "terseLabel": "Dividends [Domain]" } } }, "localname": "DividendsDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "domainItemType" }, "us-gaap_DividendsPayableLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Dividends Payable [Line Items]", "terseLabel": "Dividends Payable [Line Items]" } } }, "localname": "DividendsPayableLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DividendsPayableTable": { "auth_ref": [ "r116" ], "lang": { "en-us": { "role": { "documentation": "A table that contains information regarding dividends that have been declared but not paid as of the financial reporting date. This information may contain the amount, amount per share, declared date, and date to be paid.", "label": "Dividends Payable [Table]", "terseLabel": "Dividends Payable [Table]" } } }, "localname": "DividendsPayableTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityScheduleofDividendsDeclaredDetails" ], "xbrltype": "stringItemType" }, "us-gaap_DueToAndFromBrokerDealersAndClearingOrganizationsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Due to and from Broker-Dealers and Clearing Organizations [Abstract]", "terseLabel": "Due to and from Broker-Dealers and Clearing Organizations [Abstract]" } } }, "localname": "DueToAndFromBrokerDealersAndClearingOrganizationsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for Due to and from Broker-Dealers and Clearing Organizations, including data and tables. This may include amounts receivable from and payable to broker-dealers and clearing organizations, including securities failed to receive, deposits received for securities loaned, amounts payable to clearing organizations related to open transactions, floor brokerage payables and payables for commodities futures accounts liquidating to an equity balance on a broker-dealer's records.", "label": "Due to and from Broker-Dealers and Clearing Organizations Disclosure [Text Block]", "terseLabel": "Clearing Operations" } } }, "localname": "DueToAndFromBrokerDealersAndClearingOrganizationsDisclosure", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperations" ], "xbrltype": "textBlockItemType" }, "us-gaap_EarningsPerShareAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share [Abstract]", "terseLabel": "Per share information:" } } }, "localname": "EarningsPerShareAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareBasic": { "auth_ref": [ "r85", "r138", "r139", "r141", "r142", "r143", "r149", "r151", "r158", "r159", "r160", "r164", "r165", "r546", "r547", "r665", "r690" ], "lang": { "en-us": { "role": { "documentation": "The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.", "label": "Earnings Per Share, Basic", "terseLabel": "Basic earnings per share (in dollars per share)" } } }, "localname": "EarningsPerShareBasic", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareBasicAndDilutedAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Earnings Per Share, Basic and Diluted [Abstract]", "terseLabel": "Basic and diluted earnings per share:" } } }, "localname": "EarningsPerShareBasicAndDilutedAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_EarningsPerShareDiluted": { "auth_ref": [ "r85", "r138", "r139", "r141", "r142", "r143", "r151", "r158", "r159", "r160", "r164", "r165", "r546", "r547", "r665", "r690" ], "lang": { "en-us": { "role": { "documentation": "The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.", "label": "Earnings Per Share, Diluted", "terseLabel": "Diluted earnings per share (in dollars per share)" } } }, "localname": "EarningsPerShareDiluted", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_EarningsPerShareTextBlock": { "auth_ref": [ "r161", "r162", "r163", "r166" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for earnings per share.", "label": "Earnings Per Share [Text Block]", "terseLabel": "Earnings Per Share" } } }, "localname": "EarningsPerShareTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShare" ], "xbrltype": "textBlockItemType" }, "us-gaap_EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents": { "auth_ref": [ "r572" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) from effect of exchange rate changes on cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage; held in foreign currencies. Excludes amounts for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents", "terseLabel": "Effect of exchange rate changes on cash and cash equivalents and restricted cash and cash equivalents" } } }, "localname": "EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_EffectiveIncomeTaxRateContinuingOperations": { "auth_ref": [ "r470" ], "lang": { "en-us": { "role": { "documentation": "Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Effective Income Tax Rate Reconciliation, Percent", "terseLabel": "Effective tax rate" } } }, "localname": "EffectiveIncomeTaxRateContinuingOperations", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/IncomeTaxesProvisionandEffectiveRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EmployeeRelatedLiabilitiesCurrent": { "auth_ref": [ "r48" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).", "label": "Employee-related Liabilities, Current", "terseLabel": "Accrued personnel costs" } } }, "localname": "EmployeeRelatedLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized": { "auth_ref": [ "r454" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost not yet recognized for nonvested award under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount", "terseLabel": "Total unrecognized compensation cost" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1": { "auth_ref": [ "r454" ], "lang": { "en-us": { "role": { "documentation": "Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition", "terseLabel": "Weighted-average period unrecognized compensation cost is expected to be recognized, in years" } } }, "localname": "EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense": { "auth_ref": [ "r453" ], "calculation": { "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails": { "order": 1.0, "parentTag": "us-gaap_AllocatedShareBasedCompensationExpenseNetOfTax", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of tax benefit for recognition of expense of award under share-based payment arrangement.", "label": "Share-based Payment Arrangement, Expense, Tax Benefit", "negatedLabel": "Income tax benefit" } } }, "localname": "EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofShareBasedCompensationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EmployeeStockMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "An Employee Stock Purchase Plan is a tax-efficient means by which employees of a corporation can purchase the corporation's stock.", "label": "Employee Stock [Member]", "terseLabel": "Employee Stock Purchase Plan" } } }, "localname": "EmployeeStockMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EmployeeStockOptionMember": { "auth_ref": [ "r452" ], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement granting right, subject to vesting and other restrictions, to purchase or sell certain number of shares at predetermined price for specified period of time.", "label": "Share-based Payment Arrangement, Option [Member]", "terseLabel": "Employee stock option" } } }, "localname": "EmployeeStockOptionMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_EquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Equity [Abstract]", "terseLabel": "Equity [Abstract]" } } }, "localname": "EquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_EquityComponentDomain": { "auth_ref": [ "r2", "r73", "r74", "r75", "r129", "r130", "r131", "r134", "r144", "r147", "r168", "r238", "r370", "r375", "r461", "r462", "r463", "r478", "r479", "r545", "r573", "r574", "r575", "r576", "r577", "r580", "r700", "r701", "r702", "r745" ], "lang": { "en-us": { "role": { "documentation": "Components of equity are the parts of the total Equity balance including that which is allocated to common, preferred, treasury stock, retained earnings, etc.", "label": "Equity Component [Domain]", "terseLabel": "Equity Component [Domain]" } } }, "localname": "EquityComponentDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_EquityMethodInvestmentOwnershipPercentage": { "auth_ref": [ "r233" ], "lang": { "en-us": { "role": { "documentation": "The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.", "label": "Equity Method Investment, Ownership Percentage", "terseLabel": "Equity method investment, ownership percentage" } } }, "localname": "EquityMethodInvestmentOwnershipPercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_EquityMethodInvestments": { "auth_ref": [ "r40", "r195", "r232" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.", "label": "Equity Method Investments", "terseLabel": "Equity method investments" } } }, "localname": "EquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsScheduleofInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueAmount": { "auth_ref": [ "r229" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in equity security without readily determinable fair value.", "label": "Equity Securities without Readily Determinable Fair Value, Amount", "terseLabel": "Equity securities" } } }, "localname": "EquitySecuritiesWithoutReadilyDeterminableFairValueAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsScheduleofInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]", "terseLabel": "Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable": { "auth_ref": [ "r548", "r549", "r550", "r556" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about asset and liability measured at fair value on recurring and nonrecurring basis.", "label": "Fair Value, Recurring and Nonrecurring [Table]", "terseLabel": "Fair Value, Recurring and Nonrecurring [Table]" } } }, "localname": "FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByFairValueHierarchyLevelAxis": { "auth_ref": [ "r332", "r348", "r349", "r408", "r410", "r411", "r412", "r413", "r414", "r415", "r422", "r549", "r613", "r614", "r615" ], "lang": { "en-us": { "role": { "documentation": "Information by level within fair value hierarchy and fair value measured at net asset value per share as practical expedient.", "label": "Fair Value Hierarchy and NAV [Axis]", "terseLabel": "Fair Value Hierarchy and NAV [Axis]" } } }, "localname": "FairValueByFairValueHierarchyLevelAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueByMeasurementFrequencyAxis": { "auth_ref": [ "r548", "r549", "r552", "r553", "r557" ], "lang": { "en-us": { "role": { "documentation": "Information by measurement frequency.", "label": "Measurement Frequency [Axis]", "terseLabel": "Measurement Frequency [Axis]" } } }, "localname": "FairValueByMeasurementFrequencyAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Fair Value Disclosures [Abstract]", "terseLabel": "Fair Value Disclosures [Abstract]" } } }, "localname": "FairValueDisclosuresAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_FairValueDisclosuresTextBlock": { "auth_ref": [ "r555" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined), and the measurements of those instruments as well as disclosures related to the fair value of non-financial assets and liabilities. Such disclosures about the financial instruments, assets, and liabilities would include: (1) the fair value of the required items together with their carrying amounts (as appropriate); (2) for items for which it is not practicable to estimate fair value, disclosure would include: (a) information pertinent to estimating fair value (including, carrying amount, effective interest rate, and maturity, and (b) the reasons why it is not practicable to estimate fair value; (3) significant concentrations of credit risk including: (a) information about the activity, region, or economic characteristics identifying a concentration, (b) the maximum amount of loss the entity is exposed to based on the gross fair value of the related item, (c) policy for requiring collateral or other security and information as to accessing such collateral or security, and (d) the nature and brief description of such collateral or security; (4) quantitative information about market risks and how such risks are managed; (5) for items measured on both a recurring and nonrecurring basis information regarding the inputs used to develop the fair value measurement; and (6) for items presented in the financial statement for which fair value measurement is elected: (a) information necessary to understand the reasons for the election, (b) discussion of the effect of fair value changes on earnings, (c) a description of [similar groups] items for which the election is made and the relation thereof to the balance sheet, the aggregate carrying value of items included in the balance sheet that are not eligible for the election; (7) all other required (as defined) and desired information.", "label": "Fair Value Disclosures [Text Block]", "terseLabel": "Fair Value of Financial Instruments" } } }, "localname": "FairValueDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstruments" ], "xbrltype": "textBlockItemType" }, "us-gaap_FairValueInputsLevel1Member": { "auth_ref": [ "r332", "r408", "r410", "r415", "r422", "r549", "r613" ], "lang": { "en-us": { "role": { "documentation": "Quoted prices in active markets for identical assets or liabilities that the reporting entity can access at the measurement date.", "label": "Fair Value, Inputs, Level 1 [Member]", "terseLabel": "Level 1" } } }, "localname": "FairValueInputsLevel1Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel2Member": { "auth_ref": [ "r332", "r348", "r349", "r408", "r410", "r415", "r422", "r549", "r614" ], "lang": { "en-us": { "role": { "documentation": "Inputs other than quoted prices included within level 1 that are observable for an asset or liability, either directly or indirectly, including, but not limited to, quoted prices for similar assets or liabilities in active markets, or quoted prices for identical or similar assets or liabilities in inactive markets.", "label": "Fair Value, Inputs, Level 2 [Member]", "terseLabel": "Level 2", "verboseLabel": "Level 2" } } }, "localname": "FairValueInputsLevel2Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueInputsLevel3Member": { "auth_ref": [ "r332", "r348", "r349", "r408", "r410", "r411", "r412", "r413", "r414", "r415", "r422", "r549", "r615" ], "lang": { "en-us": { "role": { "documentation": "Unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.", "label": "Fair Value, Inputs, Level 3 [Member]", "terseLabel": "Level 3" } } }, "localname": "FairValueInputsLevel3Member", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementFrequencyDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Measurement frequency.", "label": "Measurement Frequency [Domain]", "terseLabel": "Measurement Frequency [Domain]" } } }, "localname": "FairValueMeasurementFrequencyDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsFairValueHierarchyDomain": { "auth_ref": [ "r332", "r348", "r349", "r408", "r410", "r411", "r412", "r413", "r414", "r415", "r422", "r613", "r614", "r615" ], "lang": { "en-us": { "role": { "documentation": "Categories used to prioritize the inputs to valuation techniques to measure fair value.", "label": "Fair Value Hierarchy and NAV [Domain]", "terseLabel": "Fair Value Hierarchy and NAV [Domain]" } } }, "localname": "FairValueMeasurementsFairValueHierarchyDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsNonrecurringMember": { "auth_ref": [ "r548", "r549", "r552", "r553", "r554", "r557" ], "lang": { "en-us": { "role": { "documentation": "Infrequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, not frequently measured at fair value.", "label": "Fair Value, Nonrecurring [Member]", "terseLabel": "Fair Value, Measurements, Nonrecurring" } } }, "localname": "FairValueMeasurementsNonrecurringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FairValueMeasurementsRecurringMember": { "auth_ref": [ "r555", "r557" ], "lang": { "en-us": { "role": { "documentation": "Frequent fair value measurement. Includes, but is not limited to, fair value adjustment for impairment of asset, liability or equity, frequently measured at fair value.", "label": "Fair Value, Recurring [Member]", "terseLabel": "Fair Value, Measurements, Recurring" } } }, "localname": "FairValueMeasurementsRecurringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FinancialInstrumentAxis": { "auth_ref": [ "r226", "r227", "r229", "r230", "r231", "r242", "r245", "r246", "r247", "r248", "r249", "r250", "r251", "r252", "r343", "r368", "r536", "r610", "r611", "r612", "r613", "r614", "r615", "r616", "r617", "r618", "r619", "r620", "r621", "r622", "r623", "r624", "r625", "r626", "r627", "r628", "r629", "r630", "r631", "r632", "r633", "r634", "r635", "r636", "r637", "r638", "r639", "r732", "r733", "r734", "r735", "r736", "r737", "r738" ], "lang": { "en-us": { "role": { "documentation": "Information by type of financial instrument.", "label": "Financial Instrument [Axis]", "terseLabel": "Financial Instrument [Axis]" } } }, "localname": "FinancialInstrumentAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails", "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization": { "auth_ref": [ "r268" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails": { "order": 2.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Accumulated Amortization", "negatedLabel": "Accumulated Amortization" } } }, "localname": "FiniteLivedIntangibleAssetsAccumulatedAmortization", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths": { "auth_ref": [ "r270" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 2.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year One", "terseLabel": "2023" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 1.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in remainder of current fiscal year.", "label": "Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year", "terseLabel": "Remainder of 2022" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of amortization expense of assets, excluding financial assets, that lack physical substance, having a limited useful life.", "label": "Finite-lived Intangible Assets Amortization Expense [Table Text Block]", "terseLabel": "Finite-lived Intangible Assets Amortization Expense" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour": { "auth_ref": [ "r270" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 5.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Four", "terseLabel": "2026" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearFour", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree": { "auth_ref": [ "r270" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 4.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Three", "terseLabel": "2025" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearThree", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo": { "auth_ref": [ "r270" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails": { "order": 3.0, "parentTag": "ndaq_FiniteLivedIntangibleAssetsNetExcludingForeignCurrencyTranslationAdjustment", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Finite-Lived Intangible Asset, Expected Amortization, Year Two", "terseLabel": "2024" } } }, "localname": "FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsEstimatedFutureAmortizationExpenseDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r263", "r265", "r268", "r272", "r643", "r647" ], "lang": { "en-us": { "role": { "documentation": "Information by major type or class of finite-lived intangible assets.", "label": "Finite-Lived Intangible Assets by Major Class [Axis]", "terseLabel": "Finite-Lived Intangible Assets by Major Class [Axis]" } } }, "localname": "FiniteLivedIntangibleAssetsByMajorClassAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsGross": { "auth_ref": [ "r268", "r647" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails": { "order": 1.0, "parentTag": "us-gaap_FiniteLivedIntangibleAssetsNet", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Gross", "terseLabel": "Gross Amount" } } }, "localname": "FiniteLivedIntangibleAssetsGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Finite-Lived Intangible Assets [Line Items]", "terseLabel": "Finite-Lived Intangible Assets [Line Items]" } } }, "localname": "FiniteLivedIntangibleAssetsLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r263", "r267" ], "lang": { "en-us": { "role": { "documentation": "The major class of finite-lived intangible asset (for example, patents, trademarks, copyrights, etc.) A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.", "label": "Finite-Lived Intangible Assets, Major Class Name [Domain]", "terseLabel": "Finite-Lived Intangible Assets, Major Class Name [Domain]" } } }, "localname": "FiniteLivedIntangibleAssetsMajorClassNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_FiniteLivedIntangibleAssetsNet": { "auth_ref": [ "r268", "r643" ], "calculation": { "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Finite-Lived Intangible Assets, Net", "terseLabel": "Finite-lived intangible assets, net", "totalLabel": "Net Amount" } } }, "localname": "FiniteLivedIntangibleAssetsNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1": { "auth_ref": [ "r643" ], "lang": { "en-us": { "role": { "documentation": "Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Finite-Lived Intangible Assets, Remaining Amortization Period", "terseLabel": "Estimated average useful life" } } }, "localname": "FiniteLivedIntangibleAssetsRemainingAmortizationPeriod1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ForeignCurrencyTransactionGainLossBeforeTax": { "auth_ref": [ "r567", "r568", "r569", "r571" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.", "label": "Foreign Currency Transaction Gain (Loss), before Tax", "terseLabel": "Currency translation adjustment" } } }, "localname": "ForeignCurrencyTransactionGainLossBeforeTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ForeignGovernmentDebtSecuritiesMember": { "auth_ref": [ "r408", "r710" ], "lang": { "en-us": { "role": { "documentation": "Debt security issued by government not domiciled in United States of America (US).", "label": "Debt Security, Government, Non-US [Member]", "terseLabel": "Foreign government debt securities" } } }, "localname": "ForeignGovernmentDebtSecuritiesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_GainsLossesOnExtinguishmentOfDebt": { "auth_ref": [ "r111", "r352", "r353" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.", "label": "Gain (Loss) on Extinguishment of Debt", "terseLabel": "Loss on extinguishment of debt" } } }, "localname": "GainsLossesOnExtinguishmentOfDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GeneralAndAdministrativeExpense": { "auth_ref": [ "r91" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 5.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.", "label": "General and Administrative Expense", "terseLabel": "General, administrative and other" } } }, "localname": "GeneralAndAdministrativeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_Goodwill": { "auth_ref": [ "r253", "r255", "r608", "r650" ], "calculation": { "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails": { "order": 1.0, "parentTag": "us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill", "periodEndLabel": "Balance at end of period", "periodStartLabel": "Balance at beginning of period", "terseLabel": "Goodwill" } } }, "localname": "Goodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails", "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Goodwill and Intangible Assets Disclosure [Abstract]", "terseLabel": "Goodwill and Intangible Assets Disclosure [Abstract]" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock": { "auth_ref": [ "r275" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for goodwill and intangible assets.", "label": "Goodwill and Intangible Assets Disclosure [Text Block]", "verboseLabel": "Goodwill and Acquired Intangible Assets" } } }, "localname": "GoodwillAndIntangibleAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssets" ], "xbrltype": "textBlockItemType" }, "us-gaap_GoodwillForeignCurrencyTranslationGainLoss": { "auth_ref": [ "r257" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill, Foreign Currency Translation Gain (Loss)", "terseLabel": "Foreign currency translation adjustments" } } }, "localname": "GoodwillForeignCurrencyTranslationGainLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillImpairmentLoss": { "auth_ref": [ "r111", "r254", "r256", "r259" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.", "label": "Goodwill, Impairment Loss", "terseLabel": "Goodwill, impairment loss" } } }, "localname": "GoodwillImpairmentLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_GoodwillLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Goodwill [Line Items]", "terseLabel": "Goodwill [Line Items]" } } }, "localname": "GoodwillLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GoodwillRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Goodwill [Roll Forward]", "terseLabel": "Goodwill [Roll Forward]" } } }, "localname": "GoodwillRollForward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_GrossProfit": { "auth_ref": [ "r88", "r123", "r194", "r200", "r204", "r207", "r210", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r558" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.", "label": "Gross Profit", "terseLabel": "Revenues less transaction-based expenses", "totalLabel": "Revenues less transaction-based expenses" } } }, "localname": "GrossProfit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill": { "auth_ref": [ "r111", "r273" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.", "label": "Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)", "terseLabel": "Impairment of indefinite-lived intangible assets" } } }, "localname": "ImpairmentOfIntangibleAssetsIndefinitelivedExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest": { "auth_ref": [ "r78", "r194", "r200", "r204", "r207", "r210", "r648", "r659", "r669", "r691" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_ProfitLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.", "label": "Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest", "totalLabel": "Income before income taxes" } } }, "localname": "IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeLossFromEquityMethodInvestments": { "auth_ref": [ "r79", "r111", "r191", "r232", "r658", "r684" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 5.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (loss) for proportionate share of equity method investee's income (loss).", "label": "Income (Loss) from Equity Method Investments", "negatedLabel": "Net income from unconsolidated investees", "terseLabel": "Net income from unconsolidated investees", "verboseLabel": "Net income from unconsolidated investees" } } }, "localname": "IncomeLossFromEquityMethodInvestments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeStatementAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Statement [Abstract]", "terseLabel": "Income Statement [Abstract]" } } }, "localname": "IncomeStatementAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis": { "auth_ref": [ "r426", "r428" ], "lang": { "en-us": { "role": { "documentation": "Information by name of disposal group.", "label": "Disposal Group Name [Axis]", "terseLabel": "Disposal Group Name [Axis]" } } }, "localname": "IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Income Tax Disclosure [Abstract]", "terseLabel": "Income Tax Disclosure [Abstract]" } } }, "localname": "IncomeTaxDisclosureAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_IncomeTaxDisclosureTextBlock": { "auth_ref": [ "r125", "r471", "r472", "r473", "r480", "r485", "r487", "r488", "r489" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.", "label": "Income Tax Disclosure [Text Block]", "terseLabel": "Income Taxes" } } }, "localname": "IncomeTaxDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/IncomeTaxes" ], "xbrltype": "textBlockItemType" }, "us-gaap_IncomeTaxExpenseBenefit": { "auth_ref": [ "r126", "r146", "r147", "r192", "r469", "r481", "r486", "r692" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_ProfitLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.", "label": "Income Tax Expense (Benefit)", "terseLabel": "Income tax provision" } } }, "localname": "IncomeTaxExpenseBenefit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/IncomeTaxesProvisionandEffectiveRateDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncomeTaxesPaidNet": { "auth_ref": [ "r115" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.", "label": "Income Taxes Paid, Net", "verboseLabel": "Income taxes, net of refund" } } }, "localname": "IncomeTaxesPaidNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the amounts payable to vendors for goods and services received and the amount of obligations and expenses incurred but not paid.", "label": "Increase (Decrease) in Accounts Payable and Accrued Liabilities", "terseLabel": "Accounts payable and accrued expenses" } } }, "localname": "IncreaseDecreaseInAccountsPayableAndAccruedLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInContractWithCustomerLiability": { "auth_ref": [ "r110", "r641" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 11.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.", "label": "Increase (Decrease) in Contract with Customer, Liability", "terseLabel": "Deferred revenue" } } }, "localname": "IncreaseDecreaseInContractWithCustomerLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInEmployeeRelatedLiabilities": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 10.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the aggregate amount of obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits.", "label": "Increase (Decrease) in Employee Related Liabilities", "terseLabel": "Accrued personnel costs" } } }, "localname": "IncreaseDecreaseInEmployeeRelatedLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOperatingCapitalAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Increase (Decrease) in Operating Capital [Abstract]", "terseLabel": "Net change in operating assets and liabilities, net of effects of acquisitions:" } } }, "localname": "IncreaseDecreaseInOperatingCapitalAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncreaseDecreaseInOtherAccountsPayable": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 9.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in obligations classified as other, payable within one year or the normal operating cycle, if longer.", "label": "Increase (Decrease) in Other Accounts Payable", "terseLabel": "Section 31 fees payable to SEC" } } }, "localname": "IncreaseDecreaseInOtherAccountsPayable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingAssets": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 7.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating assets classified as other.", "label": "Increase (Decrease) in Other Operating Assets", "negatedLabel": "Other assets" } } }, "localname": "IncreaseDecreaseInOtherOperatingAssets", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInOtherOperatingLiabilities": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 12.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase (decrease) in operating liabilities classified as other.", "label": "Increase (Decrease) in Other Operating Liabilities", "terseLabel": "Other liabilities" } } }, "localname": "IncreaseDecreaseInOtherOperatingLiabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInReceivables": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.", "label": "Increase (Decrease) in Receivables", "negatedLabel": "Receivables, net" } } }, "localname": "IncreaseDecreaseInReceivables", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_IncreaseDecreaseInStockholdersEquityRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Increase (Decrease) in Stockholders' Equity [Roll Forward]", "terseLabel": "Increase (Decrease) in Stockholders' Equity [Roll Forward]" } } }, "localname": "IncreaseDecreaseInStockholdersEquityRollForward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements": { "auth_ref": [ "r152", "r153", "r154", "r160" ], "calculation": { "http://www.nasdaq.com/role/EarningsPerShareDetails": { "order": 2.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.", "label": "Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements", "terseLabel": "Employee equity awards (in shares)" } } }, "localname": "IncrementalCommonSharesAttributableToShareBasedPaymentArrangements", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassAxis": { "auth_ref": [ "r264", "r271" ], "lang": { "en-us": { "role": { "documentation": "Information by type or class of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.", "label": "Indefinite-lived Intangible Assets [Axis]", "terseLabel": "Indefinite-lived Intangible Assets [Axis]" } } }, "localname": "IndefiniteLivedIntangibleAssetsByMajorClassAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IndefiniteLivedIntangibleAssetsByMajorClassLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Indefinite-lived Intangible Assets [Line Items]", "terseLabel": "Indefinite-lived Intangible Assets [Line Items]" } } }, "localname": "IndefiniteLivedIntangibleAssetsByMajorClassLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill": { "auth_ref": [ "r271" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.", "label": "Indefinite-lived Intangible Assets (Excluding Goodwill)", "terseLabel": "Indefinite-Lived Intangible Assets" } } }, "localname": "IndefiniteLivedIntangibleAssetsExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_IndefiniteLivedIntangibleAssetsMajorClassNameDomain": { "auth_ref": [ "r264", "r271" ], "lang": { "en-us": { "role": { "documentation": "The major class of indefinite-lived intangible asset (for example, trade names, etc. but not all-inclusive), excluding goodwill. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of the company.", "label": "Indefinite-lived Intangible Assets, Major Class Name [Domain]", "terseLabel": "Indefinite-lived Intangible Assets, Major Class Name [Domain]" } } }, "localname": "IndefiniteLivedIntangibleAssetsMajorClassNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_IntangibleAssetsNetExcludingGoodwill": { "auth_ref": [ "r261", "r266" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.", "label": "Intangible Assets, Net (Excluding Goodwill)", "terseLabel": "Intangible assets, net" } } }, "localname": "IntangibleAssetsNetExcludingGoodwill", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestExpense": { "auth_ref": [ "r77", "r188", "r582", "r585", "r667" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 3.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of the cost of borrowed funds accounted for as interest expense.", "label": "Interest Expense", "negatedLabel": "Interest expense" } } }, "localname": "InterestExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InterestPaidNet": { "auth_ref": [ "r105", "r108", "r115" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.", "label": "Interest Paid, Excluding Capitalized Interest, Operating Activities", "terseLabel": "Interest" } } }, "localname": "InterestPaidNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentIncomeInterest": { "auth_ref": [ "r93", "r187" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.", "label": "Investment Income, Interest", "terseLabel": "Interest income" } } }, "localname": "InvestmentIncomeInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Investments, Debt and Equity Securities [Abstract]", "terseLabel": "Investments, Debt and Equity Securities [Abstract]" } } }, "localname": "InvestmentsDebtAndEquitySecuritiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock": { "auth_ref": [ "r228", "r649", "r670", "r714", "r739" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for investments in certain debt and equity securities.", "label": "Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]", "terseLabel": "Investments" } } }, "localname": "InvestmentsInDebtAndMarketableEquitySecuritiesAndCertainTradingAssetsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/Investments" ], "xbrltype": "textBlockItemType" }, "us-gaap_InvestmentsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Assets held for their financial return, rather than for the entity's operations.", "label": "Investments [Member]", "terseLabel": "Investments" } } }, "localname": "InvestmentsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LaborAndRelatedExpense": { "auth_ref": [ "r86" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit.", "label": "Labor and Related Expense", "terseLabel": "Compensation and benefits" } } }, "localname": "LaborAndRelatedExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCost": { "auth_ref": [ "r600", "r602" ], "calculation": { "http://www.nasdaq.com/role/LeasesLeasesCostDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lease cost recognized by lessee for lease contract.", "label": "Lease, Cost", "totalLabel": "Total lease cost" } } }, "localname": "LeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LeaseCostTableTextBlock": { "auth_ref": [ "r600" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.", "label": "Lease, Cost [Table Text Block]", "terseLabel": "Lease Cost, Lease Term and Discount Rate" } } }, "localname": "LeaseCostTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LeasesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Leases [Abstract]", "terseLabel": "Leases [Abstract]" } } }, "localname": "LeasesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock": { "auth_ref": [ "r601" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.", "label": "Lessee, Operating Lease, Liability, Maturity [Table Text Block]", "terseLabel": "Schedule of Operating Lease Liabilities" } } }, "localname": "LesseeOperatingLeaseLiabilityMaturityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails_1": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease.", "label": "Lessee, Operating Lease, Liability, to be Paid", "totalLabel": "Total lease payments" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year One", "terseLabel": "2023" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 5.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Four", "terseLabel": "2026" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearFour", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 4.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Three", "terseLabel": "2025" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearThree", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 3.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).", "label": "Lessee, Operating Lease, Liability, to be Paid, Year Two", "terseLabel": "2024" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsDueYearTwo", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payment for operating lease having initial or remaining lease term in excess of one year to be paid in remainder of current fiscal year.", "label": "Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year", "terseLabel": "Remainder of 2022" } } }, "localname": "LesseeOperatingLeaseLiabilityPaymentsRemainderOfFiscalYear", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount": { "auth_ref": [ "r601" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails_1": { "order": 1.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.", "label": "Lessee, Operating Lease, Liability, Undiscounted Excess Amount", "negatedLabel": "Less: interest" } } }, "localname": "LesseeOperatingLeaseLiabilityUndiscountedExcessAmount", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LesseeOperatingLeasesTextBlock": { "auth_ref": [ "r603" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability.", "label": "Lessee, Operating Leases [Text Block]", "terseLabel": "Leases" } } }, "localname": "LesseeOperatingLeasesTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/Leases" ], "xbrltype": "textBlockItemType" }, "us-gaap_Liabilities": { "auth_ref": [ "r46", "r123", "r202", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r511", "r518", "r519", "r558", "r606", "r607" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.", "label": "Liabilities", "totalLabel": "Total liabilities" } } }, "localname": "Liabilities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities [Abstract]", "netLabel": "Liabilities:", "terseLabel": "Liabilities" } } }, "localname": "LiabilitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LiabilitiesAndStockholdersEquity": { "auth_ref": [ "r37", "r123", "r234", "r558", "r608", "r655", "r680" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities and equity items, including the portion of equity attributable to noncontrolling interests, if any.", "label": "Liabilities and Equity", "totalLabel": "Total liabilities and equity" } } }, "localname": "LiabilitiesAndStockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrent": { "auth_ref": [ "r49", "r123", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r511", "r518", "r519", "r558", "r606", "r607", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total obligations incurred as part of normal operations that are expected to be paid during the following twelve months or within one business cycle, if longer.", "label": "Liabilities, Current", "totalLabel": "Total current liabilities" } } }, "localname": "LiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LiabilitiesCurrentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Liabilities, Current [Abstract]", "terseLabel": "Current liabilities:" } } }, "localname": "LiabilitiesCurrentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_LicensingAgreementsMember": { "auth_ref": [ "r499" ], "lang": { "en-us": { "role": { "documentation": "Rights, generally of limited duration, under a license arrangement (for example, to sell or otherwise utilize specified products or processes in a specified territory).", "label": "Licensing Agreements [Member]", "terseLabel": "Licenses" } } }, "localname": "LicensingAgreementsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_LineOfCredit": { "auth_ref": [ "r27", "r653", "r673" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.", "label": "Long-term Line of Credit", "terseLabel": "Utilized amount", "verboseLabel": "Utilized amount" } } }, "localname": "LineOfCredit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CommitmentsContingenciesandGuaranteesDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityCommitmentFeePercentage": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.", "label": "Line of Credit Facility, Commitment Fee Percentage", "terseLabel": "Line of credit facility, commitment fee percentage" } } }, "localname": "LineOfCreditFacilityCommitmentFeePercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails" ], "xbrltype": "percentItemType" }, "us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity": { "auth_ref": [ "r43" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.", "label": "Line of Credit Facility, Maximum Borrowing Capacity", "verboseLabel": "Credit facility, borrowing capacity" } } }, "localname": "LineOfCreditFacilityMaximumBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity": { "auth_ref": [ "r43" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).", "label": "Line of Credit Facility, Remaining Borrowing Capacity", "terseLabel": "Remaining amount available" } } }, "localname": "LineOfCreditFacilityRemainingBorrowingCapacity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsOtherCreditFacilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebt": { "auth_ref": [ "r27", "r331", "r346", "r348", "r349", "r653", "r676" ], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 1.0, "parentTag": "us-gaap_DebtLongtermAndShorttermCombinedAmount", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt", "periodEndLabel": "Total long-term debt at end of period", "periodStartLabel": "Total long-term debt at beginning of period" } } }, "localname": "LongTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtFairValue": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.", "label": "Long-term Debt, Fair Value", "terseLabel": "Fair value of debt utilizing discounted cash flow analyses" } } }, "localname": "LongTermDebtFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongTermDebtNoncurrent": { "auth_ref": [ "r51" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.", "label": "Long-term Debt, Excluding Current Maturities", "terseLabel": "Long-term debt" } } }, "localname": "LongTermDebtNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_LongtermDebtTypeAxis": { "auth_ref": [ "r51" ], "lang": { "en-us": { "role": { "documentation": "Information by type of long-term debt.", "label": "Long-term Debt, Type [Axis]", "terseLabel": "Long-term Debt, Type [Axis]" } } }, "localname": "LongtermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "stringItemType" }, "us-gaap_LongtermDebtTypeDomain": { "auth_ref": [ "r51", "r300" ], "lang": { "en-us": { "role": { "documentation": "Type of long-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the company, if longer.", "label": "Long-term Debt, Type [Domain]", "terseLabel": "Long-term Debt, Type [Domain]" } } }, "localname": "LongtermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MarketableSecuritiesCurrent": { "auth_ref": [ "r16", "r47" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in marketable security, classified as current.", "label": "Marketable Securities, Current", "verboseLabel": "Committed capital" } } }, "localname": "MarketableSecuritiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_MarketingAndAdvertisingExpense": { "auth_ref": [ "r91" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 6.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The total expense recognized in the period for promotion, public relations, and brand or product advertising.", "label": "Marketing and Advertising Expense", "terseLabel": "Marketing and advertising" } } }, "localname": "MarketingAndAdvertisingExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_MaterialReconcilingItemsMember": { "auth_ref": [ "r204" ], "lang": { "en-us": { "role": { "documentation": "Items used in reconciling reportable segments' amounts to consolidated amount. Excludes corporate-level activity.", "label": "Segment Reconciling Items [Member]", "terseLabel": "Segment Reconciling Items" } } }, "localname": "MaterialReconcilingItemsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MeasurementInputDiscountRateMember": { "auth_ref": [ "r551" ], "lang": { "en-us": { "role": { "documentation": "Measurement input using interest rate to determine present value of future cash flows.", "label": "Measurement Input, Discount Rate [Member]", "terseLabel": "Discount rate used" } } }, "localname": "MeasurementInputDiscountRateMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MeasurementInputTypeAxis": { "auth_ref": [ "r551" ], "lang": { "en-us": { "role": { "documentation": "Information by type of measurement input used to determine value of asset and liability.", "label": "Measurement Input Type [Axis]", "terseLabel": "Measurement Input Type [Axis]" } } }, "localname": "MeasurementInputTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_MeasurementInputTypeDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Measurement input used to determine value of asset and liability.", "label": "Measurement Input Type [Domain]", "terseLabel": "Measurement Input Type [Domain]" } } }, "localname": "MeasurementInputTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_MergersAcquisitionsAndDispositionsDisclosuresTextBlock": { "auth_ref": [ "r14", "r504" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for business combinations, including leverage buyout transactions (as applicable), and divestitures. This may include a description of a business combination or divestiture (or series of individually immaterial business combinations or divestitures) completed during the period, including background, timing, and assets and liabilities recognized and reclassified or sold. This element does not include fixed asset sales and plant closings.", "label": "Mergers, Acquisitions and Dispositions Disclosures [Text Block]", "verboseLabel": "Acquisition and Divestiture" } } }, "localname": "MergersAcquisitionsAndDispositionsDisclosuresTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture" ], "xbrltype": "textBlockItemType" }, "us-gaap_MinorityInterest": { "auth_ref": [ "r57", "r123", "r234", "r302", "r307", "r308", "r309", "r315", "r316", "r558", "r654", "r679" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which is directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent (that is, noncontrolling interest, previously referred to as minority interest).", "label": "Stockholders' Equity Attributable to Noncontrolling Interest", "terseLabel": "Noncontrolling interests" } } }, "localname": "MinorityInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_NatureOfOperations": { "auth_ref": [ "r172", "r180" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for the nature of an entity's business, major products or services, principal markets including location, and the relative importance of its operations in each business and the basis for the determination, including but not limited to, assets, revenues, or earnings. For an entity that has not commenced principal operations, disclosures about the risks and uncertainties related to the activities in which the entity is currently engaged and an understanding of what those activities are being directed toward.", "label": "Nature of Operations [Text Block]", "terseLabel": "Organization and Nature of Operations" } } }, "localname": "NatureOfOperations", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/OrganizationandNatureofOperations" ], "xbrltype": "textBlockItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivities": { "auth_ref": [ "r107" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit.", "label": "Net Cash Provided by (Used in) Financing Activities", "terseLabel": "Net cash provided by (used in) financing activities", "totalLabel": "Net cash provided by financing activities" } } }, "localname": "NetCashProvidedByUsedInFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Financing Activities [Abstract]", "terseLabel": "Cash flows from financing activities:" } } }, "localname": "NetCashProvidedByUsedInFinancingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivities": { "auth_ref": [ "r107" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.", "label": "Net Cash Provided by (Used in) Investing Activities", "terseLabel": "Net cash used in investing activities", "totalLabel": "Net cash used in investing activities" } } }, "localname": "NetCashProvidedByUsedInInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInInvestingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Investing Activities [Abstract]", "terseLabel": "Cash flows from investing activities:" } } }, "localname": "NetCashProvidedByUsedInInvestingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivities": { "auth_ref": [ "r107", "r109", "r112" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities.", "label": "Net Cash Provided by (Used in) Operating Activities", "terseLabel": "Net cash provided by operating activities", "totalLabel": "Net cash provided by operating activities" } } }, "localname": "NetCashProvidedByUsedInOperatingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Net Cash Provided by (Used in) Operating Activities [Abstract]", "terseLabel": "Cash flows from operating activities:" } } }, "localname": "NetCashProvidedByUsedInOperatingActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_NetIncomeLoss": { "auth_ref": [ "r13", "r67", "r70", "r75", "r80", "r112", "r123", "r133", "r138", "r139", "r141", "r142", "r146", "r147", "r157", "r194", "r200", "r204", "r207", "r210", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r547", "r558", "r660", "r685" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.", "label": "Net Income (Loss) Attributable to Parent", "netLabel": "Net income attributable to common shareholders", "totalLabel": "Net income attributable to Nasdaq" } } }, "localname": "NetIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_NetIncomeLossAttributableToNoncontrollingInterest": { "auth_ref": [ "r67", "r70", "r75", "r146", "r147", "r514", "r521" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of Net Income (Loss) attributable to noncontrolling interest.", "label": "Net Income (Loss) Attributable to Noncontrolling Interest", "negatedTerseLabel": "Net loss attributable to noncontrolling interests" } } }, "localname": "NetIncomeLossAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]", "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Line Items]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NewAccountingPronouncementsOrChangeInAccountingPrincipleTable": { "auth_ref": [ "r0", "r1", "r2", "r3", "r4", "r132", "r133", "r134", "r135", "r136", "r137", "r141", "r148", "r164", "r222", "r223", "r235", "r236", "r237", "r238", "r239", "r240", "r301", "r457", "r458", "r459", "r460", "r461", "r462", "r463", "r464", "r476", "r477", "r478", "r479", "r537", "r538", "r539", "r540", "r541", "r542", "r543", "r544", "r545", "r546", "r547", "r559", "r560", "r561", "r562", "r563", "r564", "r565", "r566", "r604", "r644", "r645", "r646", "r698", "r699", "r700", "r701", "r702", "r703", "r704", "r705", "r706", "r707", "r708", "r709", "r741", "r742", "r743", "r744", "r745" ], "lang": { "en-us": { "role": { "documentation": "Summarization of the changes in an accounting principle or a new accounting pronouncement, including the line items affected by the change and the financial effects of the change on those particular line items.", "label": "Accounting Standards Update and Change in Accounting Principle [Table]", "terseLabel": "New Accounting Pronouncements or Change in Accounting Principle [Table]" } } }, "localname": "NewAccountingPronouncementsOrChangeInAccountingPrincipleTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_NoncontrollingInterestMember": { "auth_ref": [ "r129", "r130", "r131", "r375", "r505" ], "lang": { "en-us": { "role": { "documentation": "This element represents that portion of equity (net assets) in a subsidiary not attributable, directly or indirectly, to the parent. A noncontrolling interest is sometimes called a minority interest.", "label": "Noncontrolling Interest [Member]", "terseLabel": "Noncontrolling interests" } } }, "localname": "NoncontrollingInterestMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_NotesPayableToBanksMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A written promise to pay a note to a bank.", "label": "Notes Payable to Banks [Member]", "terseLabel": "Short-term notes" } } }, "localname": "NotesPayableToBanksMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_NumberOfOperatingSegments": { "auth_ref": [ "r182" ], "lang": { "en-us": { "role": { "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.", "label": "Number of Operating Segments", "terseLabel": "Number of operating segments (in segments)" } } }, "localname": "NumberOfOperatingSegments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsNarrativeDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails" ], "xbrltype": "integerItemType" }, "us-gaap_OccupancyNet": { "auth_ref": [ "r92", "r588", "r666" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 4.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of net occupancy expense that may include items, such as depreciation of facilities and equipment, lease expenses, property taxes and property and casualty insurance expense.", "label": "Occupancy, Net", "terseLabel": "Occupancy" } } }, "localname": "OccupancyNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpenses": { "auth_ref": [], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.", "label": "Operating Expenses", "totalLabel": "Total operating expenses" } } }, "localname": "OperatingExpenses", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingExpensesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Operating Expenses [Abstract]", "terseLabel": "Operating expenses:", "verboseLabel": "Expenses:" } } }, "localname": "OperatingExpensesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OperatingIncomeLoss": { "auth_ref": [ "r194", "r200", "r204", "r207", "r210" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": null, "parentTag": null, "root": true, "weight": null }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The net result for the period of deducting operating expenses from operating revenues.", "label": "Operating Income (Loss)", "terseLabel": "Operating income (loss)", "totalLabel": "Operating income" } } }, "localname": "OperatingIncomeLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseCost": { "auth_ref": [ "r593", "r602" ], "calculation": { "http://www.nasdaq.com/role/LeasesLeasesCostDetails": { "order": 1.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability.", "label": "Operating Lease, Cost", "verboseLabel": "Operating lease cost" } } }, "localname": "OperatingLeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiability": { "auth_ref": [ "r590" ], "calculation": { "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails_1": { "order": 2.0, "parentTag": "us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue", "weight": 1.0 }, "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease.", "label": "Operating Lease, Liability", "netLabel": "Present value of lease liabilities", "totalLabel": "Total lease liabilities" } } }, "localname": "OperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrent": { "auth_ref": [ "r590" ], "calculation": { "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.", "label": "Operating Lease, Liability, Current", "netLabel": "Current lease liabilities", "terseLabel": "Current lease liabilities", "verboseLabel": "Operating lease, current liabilities" } } }, "localname": "OperatingLeaseLiabilityCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesNarrativeDetails", "http://www.nasdaq.com/role/LeasesOperatingLeaseMaturityDetails", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList": { "auth_ref": [ "r591" ], "lang": { "en-us": { "role": { "documentation": "Indicates line item in statement of financial position that includes current operating lease liability.", "label": "Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]", "terseLabel": "Current lease liability, statement of financial position [Extensible Enumeration]" } } }, "localname": "OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "enumerationSetItemType" }, "us-gaap_OperatingLeaseLiabilityNoncurrent": { "auth_ref": [ "r590" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 }, "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails": { "order": 2.0, "parentTag": "us-gaap_OperatingLeaseLiability", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.", "label": "Operating Lease, Liability, Noncurrent", "terseLabel": "Non-current lease liabilities", "verboseLabel": "Operating lease liabilities" } } }, "localname": "OperatingLeaseLiabilityNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeasePayments": { "auth_ref": [ "r592", "r596" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.", "label": "Operating Lease, Payments", "verboseLabel": "Cash paid for amounts included in the measurement of operating lease liabilities" } } }, "localname": "OperatingLeasePayments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesSupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseRightOfUseAsset": { "auth_ref": [ "r589" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of lessee's right to use underlying asset under operating lease.", "label": "Operating Lease, Right-of-Use Asset", "terseLabel": "Operating lease assets" } } }, "localname": "OperatingLeaseRightOfUseAsset", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/LeasesSummaryofSupplementalBalanceSheetInformationRelatedtoOperatingLeasesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent": { "auth_ref": [ "r599", "r602" ], "lang": { "en-us": { "role": { "documentation": "Weighted average discount rate for operating lease calculated at point in time.", "label": "Operating Lease, Weighted Average Discount Rate, Percent", "verboseLabel": "Weighted-average discount rate" } } }, "localname": "OperatingLeaseWeightedAverageDiscountRatePercent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesTermsandDiscountRateDetails" ], "xbrltype": "percentItemType" }, "us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1": { "auth_ref": [ "r598", "r602" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Operating Lease, Weighted Average Remaining Lease Term", "verboseLabel": "Weighted-average remaining lease term (in years)" } } }, "localname": "OperatingLeaseWeightedAverageRemainingLeaseTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesTermsandDiscountRateDetails" ], "xbrltype": "durationItemType" }, "us-gaap_OperatingSegmentsMember": { "auth_ref": [ "r199", "r200", "r201", "r202", "r204", "r210" ], "lang": { "en-us": { "role": { "documentation": "Identifies components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Operating Segments [Member]", "terseLabel": "Operating Segments" } } }, "localname": "OperatingSegmentsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Organization, Consolidation and Presentation of Financial Statements [Abstract]", "terseLabel": "Organization, Consolidation and Presentation of Financial Statements [Abstract]" } } }, "localname": "OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_OtherAssetsCurrent": { "auth_ref": [ "r58", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of current assets classified as other.", "label": "Other Assets, Current", "terseLabel": "Other current assets" } } }, "localname": "OtherAssetsCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherAssetsNoncurrent": { "auth_ref": [ "r41" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 6.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncurrent assets classified as other.", "label": "Other Assets, Noncurrent", "terseLabel": "Other non-current assets" } } }, "localname": "OtherAssetsNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent": { "auth_ref": [ "r507", "r508", "r516" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax, Portion Attributable to Parent", "totalLabel": "Foreign currency translation, net" } } }, "localname": "OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax": { "auth_ref": [ "r61", "r63" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, before Tax", "terseLabel": "Foreign currency translation losses" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentBeforeTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax": { "auth_ref": [ "r61", "r64", "r570", "r579" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationAdjustmentNetOfTaxPortionAttributableToParent", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.", "label": "Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax", "negatedTerseLabel": "Income tax expense" } } }, "localname": "OtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTax": { "auth_ref": [ "r68", "r71", "r73", "r74", "r76", "r81", "r370", "r573", "r578", "r580", "r661", "r686" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount after tax and reclassification adjustments of other comprehensive income (loss).", "label": "Other Comprehensive Income (Loss), Net of Tax", "terseLabel": "Other comprehensive loss" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Other Comprehensive Income (Loss), Net of Tax [Abstract]", "terseLabel": "Other comprehensive loss:" } } }, "localname": "OtherComprehensiveIncomeLossNetOfTaxPeriodIncreaseDecreaseAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_OtherGeneralExpense": { "auth_ref": [ "r92" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 5.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of general expenses not normally included in Other Operating Costs and Expenses.", "label": "Other General Expense", "terseLabel": "Other" } } }, "localname": "OtherGeneralExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesCurrent": { "auth_ref": [ "r19", "r20", "r48", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_LiabilitiesCurrent", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Current", "terseLabel": "Other current liabilities" } } }, "localname": "OtherLiabilitiesCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherLiabilitiesNoncurrent": { "auth_ref": [ "r52" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_Liabilities", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer.", "label": "Other Liabilities, Noncurrent", "terseLabel": "Other non-current liabilities" } } }, "localname": "OtherLiabilitiesNoncurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNoncashIncomeExpense": { "auth_ref": [ "r112" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other.", "label": "Other Noncash Income (Expense)", "negatedLabel": "Other reconciling items included in net income" } } }, "localname": "OtherNoncashIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherNonoperatingIncomeExpense": { "auth_ref": [ "r94" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 4.0, "parentTag": "us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of income (expense) related to nonoperating activities, classified as other.", "label": "Other Nonoperating Income (Expense)", "terseLabel": "Other (loss) income" } } }, "localname": "OtherNonoperatingIncomeExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_OtherRestructuringMember": { "auth_ref": [ "r281", "r282", "r290", "r291" ], "lang": { "en-us": { "role": { "documentation": "Restructuring and related activities classified as other.", "label": "Other Restructuring [Member]", "terseLabel": "Other" } } }, "localname": "OtherRestructuringMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ParentMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Portion of equity, or net assets, in the consolidated entity attributable, directly or indirectly, to the parent. Excludes noncontrolling interests.", "label": "Parent [Member]", "terseLabel": "Total Nasdaq stockholders\u2019 equity" } } }, "localname": "ParentMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_PaymentsForProceedsFromOtherInvestingActivities": { "auth_ref": [ "r95", "r98" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 6.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash (inflow) outflow from investing activities classified as other.", "label": "Payments for (Proceeds from) Other Investing Activities", "negatedTerseLabel": "Other investing activities" } } }, "localname": "PaymentsForProceedsFromOtherInvestingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsForRepurchaseOfCommonStock": { "auth_ref": [ "r102" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow to reacquire common stock during the period.", "label": "Payments for Repurchase of Common Stock", "negatedLabel": "Repurchases of common stock" } } }, "localname": "PaymentsForRepurchaseOfCommonStock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividends": { "auth_ref": [ "r102" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 5.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests.", "label": "Payments of Dividends", "negatedLabel": "Dividends paid" } } }, "localname": "PaymentsOfDividends", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsOfDividendsCommonStock": { "auth_ref": [ "r102" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.", "label": "Payments of Ordinary Dividends, Common Stock", "terseLabel": "Payments of dividends" } } }, "localname": "PaymentsOfDividendsCommonStock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired": { "auth_ref": [ "r96" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.", "label": "Payments to Acquire Businesses, Net of Cash Acquired", "negatedLabel": "Acquisition of businesses, net of cash and cash equivalents acquired" } } }, "localname": "PaymentsToAcquireBusinessesNetOfCashAcquired", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquirePropertyPlantAndEquipment": { "auth_ref": [ "r97" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 4.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.", "label": "Payments to Acquire Property, Plant, and Equipment", "negatedLabel": "Purchases of property and equipment" } } }, "localname": "PaymentsToAcquirePropertyPlantAndEquipment", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PaymentsToAcquireShortTermInvestments": { "auth_ref": [ "r98" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for securities or other assets acquired, which qualify for treatment as an investing activity and are to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.", "label": "Payments to Acquire Short-term Investments", "negatedLabel": "Purchases of securities" } } }, "localname": "PaymentsToAcquireShortTermInvestments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitExpense": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cost (reversal of cost) for pension and other postretirement benefits.", "label": "Pension and Other Postretirement Benefits Cost (Reversal of Cost)", "terseLabel": "Cost or expenses included in compensation and benefit expense" } } }, "localname": "PensionAndOtherPostretirementBenefitExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RetirementPlansNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock": { "auth_ref": [ "r407", "r409", "r415", "r416", "r417", "r418", "r419", "r420", "r421", "r422", "r423", "r424", "r425", "r430" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for retirement benefits.", "label": "Retirement Benefits [Text Block]", "terseLabel": "Retirement Plans" } } }, "localname": "PensionAndOtherPostretirementBenefitsDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RetirementPlans" ], "xbrltype": "textBlockItemType" }, "us-gaap_PerformanceSharesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Share-based payment arrangement awarded for meeting performance target.", "label": "Performance Shares [Member]", "terseLabel": "PSUs" } } }, "localname": "PerformanceSharesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PlanNameAxis": { "auth_ref": [ "r433", "r455" ], "lang": { "en-us": { "role": { "documentation": "Information by plan name for share-based payment arrangement.", "label": "Plan Name [Axis]", "terseLabel": "Plan Name [Axis]" } } }, "localname": "PlanNameAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_PlanNameDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Plan name for share-based payment arrangement.", "label": "Plan Name [Domain]", "terseLabel": "Plan Name [Domain]" } } }, "localname": "PlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_PreferredStockParOrStatedValuePerShare": { "auth_ref": [ "r29", "r355" ], "lang": { "en-us": { "role": { "documentation": "Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.", "label": "Preferred Stock, Par or Stated Value Per Share", "terseLabel": "Preferred stock par value (in dollars per share)" } } }, "localname": "PreferredStockParOrStatedValuePerShare", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_PreferredStockSharesAuthorized": { "auth_ref": [ "r29" ], "lang": { "en-us": { "role": { "documentation": "The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws.", "label": "Preferred Stock, Shares Authorized", "terseLabel": "Preferred stock, shares authorized (in shares)" } } }, "localname": "PreferredStockSharesAuthorized", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesIssued": { "auth_ref": [ "r29", "r355" ], "lang": { "en-us": { "role": { "documentation": "Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.", "label": "Preferred Stock, Shares Issued", "terseLabel": "Preferred stock, shares issued (in shares)" } } }, "localname": "PreferredStockSharesIssued", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_PreferredStockSharesOutstanding": { "auth_ref": [ "r29" ], "lang": { "en-us": { "role": { "documentation": "Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased.", "label": "Preferred Stock, Shares Outstanding", "terseLabel": "Preferred stock, shares outstanding (in shares)" } } }, "localname": "PreferredStockSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_PriorPeriodReclassificationAdjustmentDescription": { "auth_ref": [ "r5" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for reclassification affecting comparability of financial statement. Excludes amendment to accounting standards, other change in accounting principle, and correction of error.", "label": "Reclassification, Comparability Adjustment [Policy Text Block]", "terseLabel": "Reclassification" } } }, "localname": "PriorPeriodReclassificationAdjustmentDescription", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_ProceedsFromIssuanceOfDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.", "label": "Proceeds from Issuance of Debt", "totalLabel": "Additions" } } }, "localname": "ProceedsFromIssuanceOfDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfLongTermDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 1.0, "parentTag": "us-gaap_ProceedsFromIssuanceOfDebt", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.", "label": "Proceeds from Issuance of Long-term Debt", "terseLabel": "Net proceeds from senior note", "verboseLabel": "Additions" } } }, "localname": "ProceedsFromIssuanceOfLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromIssuanceOfSeniorLongTermDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 3.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).", "label": "Proceeds from Issuance of Senior Long-term Debt", "terseLabel": "Proceeds from issuances of debt, net of issuance costs and utilization of credit commitment" } } }, "localname": "ProceedsFromIssuanceOfSeniorLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromPaymentsForOtherFinancingActivities": { "auth_ref": [ "r101", "r104" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 8.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow (outflow) from financing activities classified as other.", "label": "Proceeds from (Payments for) Other Financing Activities", "terseLabel": "Other financing activities" } } }, "localname": "ProceedsFromPaymentsForOtherFinancingActivities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromRepaymentsOfCommercialPaper": { "auth_ref": [ "r100", "r103", "r114" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The net cash inflow or cash outflow from issuing (borrowing) and repaying commercial paper.", "label": "Proceeds from (Repayments of) Commercial Paper", "terseLabel": "Proceeds from (repayments of) commercial paper, net" } } }, "localname": "ProceedsFromRepaymentsOfCommercialPaper", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments": { "auth_ref": [ "r95" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInInvestingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from sales, maturities, prepayments, calls and collections of all investments, including securities and other assets, having ready marketability and intended by management to be liquidated, if necessary, within the current operating cycle. Includes cash flows from securities classified as trading securities that were acquired for reasons other than sale in the short-term.", "label": "Proceeds from Sale, Maturity and Collection of Short-term Investments", "terseLabel": "Proceeds from sales and redemptions of securities" } } }, "localname": "ProceedsFromSaleMaturityAndCollectionOfShorttermInvestments", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromShortTermDebt": { "auth_ref": [ "r100" ], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 2.0, "parentTag": "us-gaap_ProceedsFromIssuanceOfDebt", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The cash inflow from a borrowing having initial term of repayment within one year or the normal operating cycle, if longer.", "label": "Proceeds from Short-term Debt", "verboseLabel": "Additions" } } }, "localname": "ProceedsFromShortTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProceedsFromStockOptionsExercised": { "auth_ref": [ "r99", "r456" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash inflow from exercise of option under share-based payment arrangement.", "label": "Proceeds from Stock Options Exercised", "terseLabel": "Net cash proceeds from the exercise of stock options" } } }, "localname": "ProceedsFromStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfessionalFees": { "auth_ref": [ "r712", "r713" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 2.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.", "label": "Professional Fees", "terseLabel": "Professional and contract services" } } }, "localname": "ProfessionalFees", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ProfitLoss": { "auth_ref": [ "r13", "r67", "r70", "r75", "r106", "r123", "r133", "r146", "r147", "r194", "r200", "r204", "r207", "r210", "r234", "r302", "r303", "r304", "r307", "r308", "r309", "r311", "r313", "r315", "r316", "r507", "r513", "r515", "r521", "r522", "r547", "r558", "r669" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 13.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_NetIncomeLoss", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.", "label": "Net Income (Loss), Including Portion Attributable to Noncontrolling Interest", "terseLabel": "Net income", "totalLabel": "Net income" } } }, "localname": "ProfitLoss", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofComprehensiveIncomeUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_PropertyPlantAndEquipmentNet": { "auth_ref": [ "r22", "r23", "r277", "r608", "r671", "r682" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_Assets", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.", "label": "Property, Plant and Equipment, Net", "terseLabel": "Property and equipment, net" } } }, "localname": "PropertyPlantAndEquipmentNet", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReceivablesNetCurrent": { "auth_ref": [ "r31", "r38", "r608", "r681", "r711" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.", "label": "Receivables, Net, Current", "terseLabel": "Receivables, net" } } }, "localname": "ReceivablesNetCurrent", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock": { "auth_ref": [ "r202", "r204" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of each significant reconciling item, other than profit (loss), revenues, or assets, in the reconciliation of totals of such items in reportable segments to the entity's corresponding consolidated amount.", "label": "Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]", "terseLabel": "Schedule of Corporate Items" } } }, "localname": "ReconciliationOfOtherSignificantReconcilingItemsFromSegmentsToConsolidatedTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RepaymentsOfLongTermDebt": { "auth_ref": [ "r103" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInFinancingActivities", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.", "label": "Repayments of Long-term Debt", "negatedLabel": "Repayments of borrowings under our credit commitment" } } }, "localname": "RepaymentsOfLongTermDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RepurchaseAgreementsMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Investments represented by an agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Such agreements are generally short-term in nature.", "label": "Repurchase Agreements [Member]", "terseLabel": "Reverse repurchase agreements" } } }, "localname": "RepurchaseAgreementsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue": { "auth_ref": [ "r15", "r21", "r113", "r117" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 2.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.", "label": "Restricted Cash and Cash Equivalents, Current", "terseLabel": "Restricted cash and cash equivalents" } } }, "localname": "RestrictedCashAndCashEquivalentsAtCarryingValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestrictedStockMember": { "auth_ref": [ "r161" ], "lang": { "en-us": { "role": { "documentation": "Stock including a provision that prohibits sale or substantive sale of an equity instrument for a specified period of time or until specified performance conditions are met.", "label": "Restricted Stock [Member]", "terseLabel": "Restricted Stock" } } }, "localname": "RestrictedStockMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RestructuringAndRelatedActivitiesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Restructuring and Related Activities [Abstract]", "terseLabel": "Restructuring and Related Activities [Abstract]" } } }, "localname": "RestructuringAndRelatedActivitiesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RestructuringAndRelatedActivitiesDisclosureTextBlock": { "auth_ref": [ "r280", "r282", "r285", "r293", "r294" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for restructuring and related activities. Description of restructuring activities such as exit and disposal activities, include facts and circumstances leading to the plan, the expected plan completion date, the major types of costs associated with the plan activities, total expected costs, the accrual balance at the end of the period, and the periods over which the remaining accrual will be settled.", "label": "Restructuring and Related Activities Disclosure [Text Block]", "terseLabel": "Restructuring Charges" } } }, "localname": "RestructuringAndRelatedActivitiesDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringCharges" ], "xbrltype": "textBlockItemType" }, "us-gaap_RestructuringAndRelatedCostCostIncurredToDate1": { "auth_ref": [ "r281", "r284", "r290", "r292" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of costs incurred to date for the specified restructuring cost.", "label": "Restructuring and Related Cost, Cost Incurred to Date", "terseLabel": "Restructuring and related cost" } } }, "localname": "RestructuringAndRelatedCostCostIncurredToDate1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCharges": { "auth_ref": [ "r111", "r279", "r288", "r290" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 3.0, "parentTag": "us-gaap_CostsAndExpenses", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 10.0, "parentTag": "us-gaap_OperatingExpenses", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.", "label": "Restructuring Charges", "netLabel": "Restructuring charges", "terseLabel": "Restructuring charges", "verboseLabel": "Total restructuring charges" } } }, "localname": "RestructuringCharges", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RestructuringCostAndReserveAxis": { "auth_ref": [ "r281", "r282", "r290", "r291" ], "lang": { "en-us": { "role": { "documentation": "Information by type of restructuring cost.", "label": "Restructuring Type [Axis]", "terseLabel": "Restructuring Type [Axis]" } } }, "localname": "RestructuringCostAndReserveAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RestructuringCostAndReserveLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Restructuring Cost and Reserve [Line Items]", "terseLabel": "Restructuring Cost and Reserve [Line Items]" } } }, "localname": "RestructuringCostAndReserveLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RetainedEarningsAccumulatedDeficit": { "auth_ref": [ "r33", "r375", "r464", "r608", "r678", "r704", "r709" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 5.0, "parentTag": "us-gaap_StockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings (Accumulated Deficit)", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarningsAccumulatedDeficit", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_RetainedEarningsMember": { "auth_ref": [ "r2", "r129", "r130", "r131", "r134", "r144", "r147", "r238", "r461", "r462", "r463", "r478", "r479", "r545", "r700", "r702" ], "lang": { "en-us": { "role": { "documentation": "The cumulative amount of the reporting entity's undistributed earnings or deficit.", "label": "Retained Earnings [Member]", "terseLabel": "Retained earnings" } } }, "localname": "RetainedEarningsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_RevenueFromContractWithCustomerAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenue from Contract with Customer [Abstract]", "terseLabel": "Revenue from Contract with Customer [Abstract]" } } }, "localname": "RevenueFromContractWithCustomerAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax": { "auth_ref": [ "r185", "r186", "r199", "r205", "r206", "r213", "r214", "r217", "r394", "r395", "r642" ], "calculation": { "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails": { "order": 1.0, "parentTag": "us-gaap_OperatingIncomeLoss", "weight": 1.0 }, "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": 1.0 }, "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited": { "order": 1.0, "parentTag": "us-gaap_GrossProfit", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.", "label": "Revenue from Contract with Customer, Excluding Assessed Tax", "terseLabel": "Total revenues" } } }, "localname": "RevenueFromContractWithCustomerExcludingAssessedTax", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueFromContractWithCustomerTextBlock": { "auth_ref": [ "r384", "r385", "r386", "r387", "r388", "r389", "r392", "r393", "r398", "r406" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure of revenue from contract with customer to transfer good or service and to transfer nonfinancial asset. Includes, but is not limited to, disaggregation of revenue, credit loss recognized from contract with customer, judgment and change in judgment related to contract with customer, and asset recognized from cost incurred to obtain or fulfill contract with customer. Excludes insurance and lease contracts.", "label": "Revenue from Contract with Customer [Text Block]", "terseLabel": "Deferred Revenue", "verboseLabel": "Revenue From Contracts With Customers" } } }, "localname": "RevenueFromContractWithCustomerTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DeferredRevenue", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomers" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenueRemainingPerformanceObligation": { "auth_ref": [ "r390" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of transaction price allocated to performance obligation that has not been recognized as revenue.", "label": "Revenue, Remaining Performance Obligation, Amount", "terseLabel": "Revenue, remaining performance obligation" } } }, "localname": "RevenueRemainingPerformanceObligation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1": { "auth_ref": [ "r391" ], "lang": { "en-us": { "role": { "documentation": "Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period", "terseLabel": "Revenue, remaining performance obligation, period" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "durationItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis": { "auth_ref": [ "r391" ], "lang": { "en-us": { "role": { "documentation": "Start date of time band for expected timing of satisfaction of remaining performance obligation, in YYYY-MM-DD format.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about expected timing for satisfying remaining performance obligation.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]", "terseLabel": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails" ], "xbrltype": "stringItemType" }, "us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock": { "auth_ref": [ "r391" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of expected timing for satisfying remaining performance obligation.", "label": "Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]", "terseLabel": "Remaining Performance Obligation" } } }, "localname": "RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_RevenuesAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Revenues [Abstract]", "terseLabel": "Revenues:" } } }, "localname": "RevenuesAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_RevolvingCreditFacilityMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Arrangement in which loan proceeds can continuously be obtained following repayments, but the total amount borrowed cannot exceed a specified maximum amount.", "label": "Revolving Credit Facility [Member]", "terseLabel": "Revolving Credit Facility" } } }, "localname": "RevolvingCreditFacilityMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability": { "auth_ref": [ "r597", "r602" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of increase in right-of-use asset obtained in exchange for operating lease liability.", "label": "Right-of-Use Asset Obtained in Exchange for Operating Lease Liability", "verboseLabel": "Lease assets obtained in exchange for operating lease liabilities" } } }, "localname": "RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesSupplementalCashFlowInformationDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock": { "auth_ref": [ "r263" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the characteristics, including initial carrying value, residual amount, weighted average useful life, of finite-lived intangible assets acquired during the period by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company.", "label": "Schedule of Acquired Finite-Lived Intangible Assets by Major Class [Table Text Block]", "terseLabel": "Schedule of Acquired Finite-Lived Intangible Assets" } } }, "localname": "ScheduleOfAcquiredFiniteLivedIntangibleAssetsByMajorClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock": { "auth_ref": [ "r264" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of acquired indefinite-lived intangible assets. Indefinite-lived intangible assets are assets that have no physical form, but have expected future economic benefit. Indefinite-lived assets are assets that are not subject to amortization. Acquired indefinite-lived intangible assets are disclosed by major class (assets that can be grouped together because they are similar, either by their nature or by their use in operations of the entity) and in total.", "label": "Schedule of Acquired Indefinite-lived Intangible Assets by Major Class [Table Text Block]", "terseLabel": "Schedule of Acquired Indefinite-lived Intangible Assets" } } }, "localname": "ScheduleOfAcquiredIndefiniteLivedIntangibleAssetsByMajorClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable": { "auth_ref": [ "r491", "r492" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting each material business combination (or series of individually immaterial business combinations) completed during the period, including background, timing, and recognized assets and liabilities.", "label": "Schedule of Business Acquisitions, by Acquisition [Table]", "terseLabel": "Schedule of Business Acquisitions, by Acquisition [Table]" } } }, "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureAcquisitionofVerafinDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock": { "auth_ref": [ "r491", "r492" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts.", "label": "Schedule of Business Acquisitions, by Acquisition [Table Text Block]", "terseLabel": "Schedule of Business Acquisitions by Acquisition" } } }, "localname": "ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfChangeInAccountingEstimateTextBlock": { "auth_ref": [ "r142", "r167" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the change in an accounting estimate, including a change that occurs in an interim period. If a change in accounting estimate affects several future periods (for example, a change in the service life of a depreciable asset) disclose the effect on income from continuing operations, net income (or other appropriate captions of changes in the applicable net assets or performance indicator), and any related per-share amounts of the current period. Disclosure of the effects of a change in an accounting estimate that occurs in the ordinary course of business (such as uncollectible accounts or inventory obsolescence) is not required, unless the effect is material.", "label": "Schedule of Change in Accounting Estimate [Table Text Block]", "terseLabel": "Schedule of Change in Presentation of Cash and Cash Equivalents Held Within Default Funds and Margin Deposits" } } }, "localname": "ScheduleOfChangeInAccountingEstimateTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock": { "auth_ref": [ "r475" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.", "label": "Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]", "terseLabel": "Schedule of Income Tax Provision and Effective Tax Rate" } } }, "localname": "ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/IncomeTaxesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDebtTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation.", "label": "Schedule of Debt [Table Text Block]", "terseLabel": "Changes in Debt Obligations" } } }, "localname": "ScheduleOfDebtTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfDerivativeInstrumentsTextBlock": { "auth_ref": [ "r523", "r525", "r526", "r527", "r528", "r531", "r532", "r534", "r535" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item.", "label": "Schedule of Derivative Instruments [Table Text Block]", "terseLabel": "Schedule of Derivative Contracts Outstanding" } } }, "localname": "ScheduleOfDerivativeInstrumentsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ClearingOperationsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock": { "auth_ref": [ "r160" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.", "label": "Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]", "terseLabel": "Summary of Computation of Basic and Diluted Earnings Per Share" } } }, "localname": "ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock": { "auth_ref": [ "r548", "r549" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).", "label": "Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]", "terseLabel": "Schedule of Financial Assets Measured at Fair Value on Recurring Basis" } } }, "localname": "ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock": { "auth_ref": [ "r263" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period.", "label": "Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]", "terseLabel": "Acquired Finite Lived Intangible Assets in Acquisition" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestitureTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r263", "r267", "r643" ], "lang": { "en-us": { "role": { "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.", "label": "Schedule of Finite-Lived Intangible Assets [Table]", "terseLabel": "Schedule of Finite-Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfFiniteLivedIntangibleAssetsTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfGoodwillTable": { "auth_ref": [ "r258", "r260" ], "lang": { "en-us": { "role": { "documentation": "Schedule of goodwill and the changes during the year due to acquisition, sale, impairment or for other reasons.", "label": "Schedule of Goodwill [Table]", "terseLabel": "Schedule of Goodwill [Table]" } } }, "localname": "ScheduleOfGoodwillTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfGoodwillTextBlock": { "auth_ref": [ "r258", "r260" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule.", "label": "Schedule of Goodwill [Table Text Block]", "terseLabel": "Schedule of Changes in Goodwill" } } }, "localname": "ScheduleOfGoodwillTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfIndefiniteLivedIntangibleAssetsTable": { "auth_ref": [ "r271", "r274" ], "lang": { "en-us": { "role": { "documentation": "Schedule of assets, excluding financial assets and goodwill, lacking physical substance and exist in perpetuity.", "label": "Schedule of Indefinite-Lived Intangible Assets [Table]", "terseLabel": "Schedule of Indefinite-Lived Intangible Assets [Table]" } } }, "localname": "ScheduleOfIndefiniteLivedIntangibleAssetsTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTable": { "auth_ref": [ "r281", "r282", "r283", "r284", "r290", "r291", "r292" ], "lang": { "en-us": { "role": { "documentation": "Table presenting the description of the restructuring costs, such as the expected cost; the costs incurred during the period; the cumulative costs incurred as of the balance sheet date; the income statement caption within which the restructuring charges recognized for the period are included; and the amount of and periodic changes to an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost by type of restructuring.", "label": "Schedule of Restructuring and Related Costs [Table]", "terseLabel": "Schedule of Restructuring and Related Costs [Table]" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock": { "auth_ref": [ "r286", "r287", "r289" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.", "label": "Restructuring and Related Costs [Table Text Block]", "terseLabel": "Summary of Restructuring Charges" } } }, "localname": "ScheduleOfRestructuringAndRelatedCostsTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable": { "auth_ref": [ "r194", "r197", "r203", "r258" ], "lang": { "en-us": { "role": { "documentation": "A table disclosing the profit or loss and total assets for each reportable segment of the entity. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table]", "terseLabel": "Schedule of Segment Reporting Information, by Segment [Table]" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock": { "auth_ref": [ "r194", "r197", "r203", "r258" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss.", "label": "Schedule of Segment Reporting Information, by Segment [Table Text Block]", "terseLabel": "Schedule of Operating Segments" } } }, "localname": "ScheduleOfSegmentReportingInformationBySegmentTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable": { "auth_ref": [ "r433", "r455" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of information about share-based payment arrangement.", "label": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]", "terseLabel": "Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]" } } }, "localname": "ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock": { "auth_ref": [ "r438", "r448", "r450" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.", "label": "Share-based Payment Arrangement, Option, Activity [Table Text Block]", "terseLabel": "Summary of Stock Option Activity" } } }, "localname": "ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year.", "label": "Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block]", "terseLabel": "Summary of Restricted Stock Activity" } } }, "localname": "ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleOfShortTermDebtTable": { "auth_ref": [ "r44" ], "lang": { "en-us": { "role": { "documentation": "A table or schedule providing information pertaining to borrowings under which repayment was required in less than twelve months (or normal operating cycle, if longer) after its issuance. It may include: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date and measures of the maximum and average amount outstanding during the period; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation.", "label": "Schedule of Short-term Debt [Table]", "terseLabel": "Schedule of Short-term Debt [Table]" } } }, "localname": "ScheduleOfShortTermDebtTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ScheduleOfTreasuryStockByClassTextBlock": { "auth_ref": [ "r377", "r378", "r379", "r380" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock.", "label": "Class of Treasury Stock [Table Text Block]", "terseLabel": "Schedule of Common Stock in Treasury" } } }, "localname": "ScheduleOfTreasuryStockByClassTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock": { "auth_ref": [ "r267" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.", "label": "Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]", "terseLabel": "Schedule of Estimated Future Amortization Expense" } } }, "localname": "ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentDomain": { "auth_ref": [ "r181", "r185", "r186", "r187", "r188", "r189", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r199", "r200", "r201", "r202", "r204", "r205", "r206", "r207", "r208", "r210", "r217", "r284", "r292", "r693" ], "lang": { "en-us": { "role": { "documentation": "Components of an entity that engage in business activities from which they may earn revenue and incur expenses, including transactions with other components of the same entity.", "label": "Segments [Domain]", "terseLabel": "Segments [Domain]" } } }, "localname": "SegmentDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SegmentReportingAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Segment Reporting [Abstract]", "terseLabel": "Segment Reporting [Abstract]" } } }, "localname": "SegmentReportingAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_SegmentReportingDisclosureTextBlock": { "auth_ref": [ "r181", "r183", "r184", "r194", "r198", "r204", "r208", "r209", "r210", "r211", "r213", "r216", "r217", "r218" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for reporting segments including data and tables. Reportable segments include those that meet any of the following quantitative thresholds a) it's reported revenue, including sales to external customers and intersegment sales or transfers is 10 percent or more of the combined revenue, internal and external, of all operating segments b) the absolute amount of its reported profit or loss is 10 percent or more of the greater, in absolute amount of 1) the combined reported profit of all operating segments that did not report a loss or 2) the combined reported loss of all operating segments that did report a loss c) its assets are 10 percent or more of the combined assets of all operating segments.", "label": "Segment Reporting Disclosure [Text Block]", "terseLabel": "Business Segments" } } }, "localname": "SegmentReportingDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegments" ], "xbrltype": "textBlockItemType" }, "us-gaap_SegmentReportingInformationLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Segment Reporting Information [Line Items]", "terseLabel": "Segment Reporting Information [Line Items]" } } }, "localname": "SegmentReportingInformationLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsCorporateItemsDetails", "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SeniorNotesMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Bond that takes priority over other debt securities sold by the issuer. In the event the issuer goes bankrupt, senior debt holders receive priority for (must receive) repayment prior to (relative to) junior and unsecured (general) creditors.", "label": "Senior Notes [Member]", "terseLabel": "Senior Notes" } } }, "localname": "SeniorNotesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligations20222031and2040NotesDetails", "http://www.nasdaq.com/role/DebtObligations2026NotesDetails", "http://www.nasdaq.com/role/DebtObligations2029NotesDetails", "http://www.nasdaq.com/role/DebtObligations2030NotesDetails", "http://www.nasdaq.com/role/DebtObligations2033NotesDetails", "http://www.nasdaq.com/role/DebtObligations2050NotesDetails", "http://www.nasdaq.com/role/DebtObligations2052NotesDetails", "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/DebtObligationsSeniorUnsecuredNotesDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ServiceOtherMember": { "auth_ref": [ "r399" ], "lang": { "en-us": { "role": { "documentation": "Assistance, including, but not limited to, technology, license and maintenance, license and service, maintenance, oil and gas, financial service, and other financial service, classified as other.", "label": "Service, Other [Member]", "terseLabel": "Other revenues" } } }, "localname": "ServiceOtherMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensation": { "auth_ref": [ "r110" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited": { "order": 2.0, "parentTag": "us-gaap_NetCashProvidedByUsedInOperatingActivities", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of noncash expense for share-based payment arrangement.", "label": "Share-based Payment Arrangement, Noncash Expense", "terseLabel": "Share-based compensation" } } }, "localname": "ShareBasedCompensation", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1": { "auth_ref": [ "r434" ], "lang": { "en-us": { "role": { "documentation": "Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period", "terseLabel": "Vesting period" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate": { "auth_ref": [ "r455" ], "lang": { "en-us": { "role": { "documentation": "Discount rate from fair value on purchase date that participants pay for shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date", "verboseLabel": "Discount from market price (as a percent)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod": { "auth_ref": [ "r443" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period", "negatedTerseLabel": "Forfeited (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue": { "auth_ref": [ "r447" ], "lang": { "en-us": { "role": { "documentation": "Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value", "terseLabel": "Forfeited (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod": { "auth_ref": [ "r445" ], "lang": { "en-us": { "role": { "documentation": "The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period", "terseLabel": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r445" ], "lang": { "en-us": { "role": { "documentation": "The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber": { "auth_ref": [ "r444" ], "lang": { "en-us": { "role": { "documentation": "The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number", "periodEndLabel": "Unvested balances at end of period (in shares)", "periodStartLabel": "Unvested balances at beginning of period (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]", "terseLabel": "Number of Awards" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue": { "auth_ref": [ "r444" ], "lang": { "en-us": { "role": { "documentation": "Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value", "periodEndLabel": "Unvested balances at end of period (in dollars per share)", "periodStartLabel": "Unvested balances at beginning of period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]", "terseLabel": "Weighted-Average Grant Date Fair Value" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod": { "auth_ref": [ "r446" ], "lang": { "en-us": { "role": { "documentation": "The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period", "negatedTerseLabel": "Vested (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue": { "auth_ref": [ "r446" ], "lang": { "en-us": { "role": { "documentation": "The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value", "terseLabel": "Vested (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]", "terseLabel": "Share-based Compensation Arrangement by Share-based Payment Award [Line Items]" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber": { "auth_ref": [ "r441" ], "lang": { "en-us": { "role": { "documentation": "The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number", "terseLabel": "Stock options, exercisable (in shares)", "verboseLabel": "Exercisable (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice": { "auth_ref": [ "r441" ], "lang": { "en-us": { "role": { "documentation": "The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price", "terseLabel": "Options exercisable, weighted average exercise price (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue": { "auth_ref": [ "r449" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value", "terseLabel": "Total pre-tax intrinsic value of stock options exercised" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Gross number of share options (or share units) granted during the period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross", "terseLabel": "Granted (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue": { "auth_ref": [ "r455" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value (in millions)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber": { "auth_ref": [ "r440", "r455" ], "lang": { "en-us": { "role": { "documentation": "Number of options outstanding, including both vested and non-vested options.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number", "periodEndLabel": "Outstanding at end of period (in shares)", "periodStartLabel": "Outstanding at beginning of period (in shares)", "terseLabel": "Options outstanding (in shares)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]", "terseLabel": "Number of Stock Options" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice": { "auth_ref": [ "r439" ], "lang": { "en-us": { "role": { "documentation": "Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price", "periodEndLabel": "Weighted average exercise price, outstanding, end of period (in dollars per share)", "periodStartLabel": "Weighted average exercise price, outstanding, beginning of period (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]", "terseLabel": "Weighted-Average Exercise Price" } } }, "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePriceRollforward", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain": { "auth_ref": [ "r431", "r436" ], "lang": { "en-us": { "role": { "documentation": "Award under share-based payment arrangement.", "label": "Award Type [Domain]", "terseLabel": "Award Type [Domain]" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofPSUActivityDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofRestrictedStockActivityDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.", "label": "Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price", "terseLabel": "Granted (in dollars per share)" } } }, "localname": "ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheOneMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "First portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-based Payment Arrangement, Tranche One [Member]", "terseLabel": "First Anniversary" } } }, "localname": "ShareBasedCompensationAwardTrancheOneMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheThreeMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Third portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-based Payment Arrangement, Tranche Three [Member]", "terseLabel": "Third Anniversary" } } }, "localname": "ShareBasedCompensationAwardTrancheThreeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationAwardTrancheTwoMember": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Second portion of award under share-based payment arrangement differentiated by vesting feature, including, but not limited to, performance measure or service period.", "label": "Share-based Payment Arrangement, Tranche Two [Member]", "terseLabel": "Second Anniversary" } } }, "localname": "ShareBasedCompensationAwardTrancheTwoMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock": { "auth_ref": [ "r437" ], "lang": { "en-us": { "role": { "documentation": "Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares.", "label": "Share-based Payment Arrangement, Performance Shares, Activity [Table Text Block]", "terseLabel": "Summary of PSU Activity" } } }, "localname": "ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationTables" ], "xbrltype": "textBlockItemType" }, "us-gaap_SharePrice": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Price of a single share of a number of saleable stocks of a company.", "label": "Share Price", "terseLabel": "Share price (in dollars per share)" } } }, "localname": "SharePrice", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_ShareRepurchaseProgramAxis": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Information by share repurchase program.", "label": "Share Repurchase Program [Axis]", "terseLabel": "Share Repurchase Program [Axis]" } } }, "localname": "ShareRepurchaseProgramAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShareRepurchaseProgramDomain": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Name of the share repurchase program.", "label": "Share Repurchase Program [Domain]", "terseLabel": "Share Repurchase Program [Domain]" } } }, "localname": "ShareRepurchaseProgramDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage": { "auth_ref": [ "r434" ], "lang": { "en-us": { "role": { "documentation": "Percentage of vesting of award under share-based payment arrangement.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage", "terseLabel": "Vesting percentage (as a percent)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "percentItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod": { "auth_ref": [ "r435" ], "lang": { "en-us": { "role": { "documentation": "Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period", "terseLabel": "Expiration period" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1": { "auth_ref": [ "r455" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value", "terseLabel": "Aggregate Intrinsic Value, exercisable (in millions)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails", "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1": { "auth_ref": [ "r455" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-average remaining contractual term, Exercisable (in years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2": { "auth_ref": [ "r451" ], "lang": { "en-us": { "role": { "documentation": "Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term", "terseLabel": "Weighted-average remaining contractual term, Outstanding (in years)" } } }, "localname": "SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationSummaryofStockOptionActivityDetails" ], "xbrltype": "durationItemType" }, "us-gaap_SharesOutstanding": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of shares issued which are neither cancelled nor held in the treasury.", "label": "Shares, Outstanding", "periodEndLabel": "Ending balance (in shares)", "periodStartLabel": "Beginning balance (in shares)" } } }, "localname": "SharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_ShortTermBorrowings": { "auth_ref": [ "r24", "r608", "r652", "r675" ], "calculation": { "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails": { "order": 2.0, "parentTag": "us-gaap_DebtLongtermAndShorttermCombinedAmount", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.", "label": "Short-term Debt", "periodEndLabel": "Short-term debt - commercial paper ending balance", "periodStartLabel": "Short-term debt - commercial paper beginning balance", "terseLabel": "Short-term Debt" } } }, "localname": "ShortTermBorrowings", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_ShortTermDebtLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Short-term Debt [Line Items]", "terseLabel": "Short-term Debt [Line Items]" } } }, "localname": "ShortTermDebtLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShortTermDebtTypeAxis": { "auth_ref": [ "r44" ], "lang": { "en-us": { "role": { "documentation": "Information by type of short-term debt arrangement.", "label": "Short-term Debt, Type [Axis]", "terseLabel": "Short-term Debt, Type [Axis]" } } }, "localname": "ShortTermDebtTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_ShortTermDebtTypeDomain": { "auth_ref": [ "r42" ], "lang": { "en-us": { "role": { "documentation": "Type of short-term debt arrangement, such as notes, line of credit, commercial paper, asset-based financing, project financing, letter of credit financing.", "label": "Short-term Debt, Type [Domain]", "terseLabel": "Short-term Debt, Type [Domain]" } } }, "localname": "ShortTermDebtTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsChangesinDebtObligationsDetails", "http://www.nasdaq.com/role/DebtObligationsCommercialPaperDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_StatementBusinessSegmentsAxis": { "auth_ref": [ "r10", "r181", "r185", "r186", "r187", "r188", "r189", "r190", "r191", "r192", "r193", "r194", "r195", "r196", "r199", "r200", "r201", "r202", "r204", "r205", "r206", "r207", "r208", "r210", "r217", "r258", "r278", "r284", "r292", "r693" ], "lang": { "en-us": { "role": { "documentation": "Information by business segments.", "label": "Segments [Axis]", "terseLabel": "Segments [Axis]" } } }, "localname": "StatementBusinessSegmentsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BusinessSegmentsScheduleofOperatingSegmentsDetails", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsScheduleofChangesinGoodwillDetails", "http://www.nasdaq.com/role/OrganizationandNatureofOperationsNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRemainingPerformanceObligationDetails", "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersRevenuebyProductServiceandSegmentDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementClassOfStockAxis": { "auth_ref": [ "r28", "r29", "r30", "r120", "r123", "r151", "r155", "r156", "r158", "r160", "r169", "r170", "r171", "r234", "r302", "r307", "r308", "r309", "r315", "r316", "r355", "r356", "r359", "r363", "r370", "r558", "r732" ], "lang": { "en-us": { "role": { "documentation": "Information by the different classes of stock of the entity.", "label": "Class of Stock [Axis]", "terseLabel": "Class of Stock [Axis]" } } }, "localname": "StatementClassOfStockAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails", "http://www.nasdaq.com/role/CoverPage", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_StatementEquityComponentsAxis": { "auth_ref": [ "r2", "r56", "r73", "r74", "r75", "r129", "r130", "r131", "r134", "r144", "r147", "r168", "r238", "r370", "r375", "r461", "r462", "r463", "r478", "r479", "r545", "r573", "r574", "r575", "r576", "r577", "r580", "r700", "r701", "r702", "r745" ], "lang": { "en-us": { "role": { "documentation": "Information by component of equity.", "label": "Equity Components [Axis]", "terseLabel": "Equity Components [Axis]" } } }, "localname": "StatementEquityComponentsAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementLineItems": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.", "label": "Statement [Line Items]", "terseLabel": "Statement [Line Items]" } } }, "localname": "StatementLineItems", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StatementOfCashFlowsAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Cash Flows [Abstract]", "terseLabel": "Statement of Cash Flows [Abstract]" } } }, "localname": "StatementOfCashFlowsAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfFinancialPositionAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Financial Position [Abstract]", "terseLabel": "Statement of Financial Position [Abstract]" } } }, "localname": "StatementOfFinancialPositionAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfIncomeAndComprehensiveIncomeAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Comprehensive Income [Abstract]", "terseLabel": "Statement of Comprehensive Income [Abstract]" } } }, "localname": "StatementOfIncomeAndComprehensiveIncomeAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementOfStockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Statement of Stockholders' Equity [Abstract]", "terseLabel": "Statement of Stockholders' Equity [Abstract]" } } }, "localname": "StatementOfStockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "xbrltype": "stringItemType" }, "us-gaap_StatementTable": { "auth_ref": [ "r129", "r130", "r131", "r168", "r642" ], "lang": { "en-us": { "role": { "documentation": "Schedule reflecting a Statement of Income, Statement of Cash Flows, Statement of Financial Position, Statement of Shareholders' Equity and Other Comprehensive Income, or other statement as needed.", "label": "Statement [Table]", "terseLabel": "Statement [Table]" } } }, "localname": "StatementTable", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofIncomeUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_StockIssuedDuringPeriodSharesAcquisitions": { "auth_ref": [ "r29", "r30", "r375" ], "lang": { "en-us": { "role": { "documentation": "Number of shares of stock issued during the period pursuant to acquisitions.", "label": "Stock Issued During Period, Shares, Acquisitions", "terseLabel": "Contingent future issuance of common stock (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesAcquisitions", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021DivestitureDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r29", "r30", "r370", "r375" ], "lang": { "en-us": { "role": { "documentation": "Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.", "label": "Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Share-based compensation (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised": { "auth_ref": [ "r29", "r30", "r370", "r375", "r442" ], "lang": { "en-us": { "role": { "documentation": "Number of share options (or share units) exercised during the current period.", "label": "Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period", "terseLabel": "Stock option exercises, net (in shares)" } } }, "localname": "StockIssuedDuringPeriodSharesStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures": { "auth_ref": [ "r370", "r375" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited.", "label": "Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures", "terseLabel": "Share-based compensation" } } }, "localname": "StockIssuedDuringPeriodValueRestrictedStockAwardNetOfForfeitures", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised": { "auth_ref": [ "r56", "r370", "r375" ], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Value of stock issued as a result of the exercise of stock options.", "label": "Stock Issued During Period, Value, Stock Options Exercised", "terseLabel": "Stock option exercises, net" } } }, "localname": "StockIssuedDuringPeriodValueStockOptionsExercised", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchaseProgramAuthorizedAmount1": { "auth_ref": [], "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of stock repurchase plan authorized.", "label": "Stock Repurchase Program, Authorized Amount", "terseLabel": "Authorized amount under share repurchase program" } } }, "localname": "StockRepurchaseProgramAuthorizedAmount1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockRepurchasedAndRetiredDuringPeriodShares": { "auth_ref": [ "r29", "r30", "r370", "r375" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased and retired during the period.", "label": "Stock Repurchased and Retired During Period, Shares", "negatedLabel": "Shares repurchase program (in shares)", "terseLabel": "Share repurchase program (in shares)" } } }, "localname": "StockRepurchasedAndRetiredDuringPeriodShares", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_StockholdersEquity": { "auth_ref": [ "r30", "r35", "r36", "r123", "r221", "r234", "r558", "r608" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 1.0, "parentTag": "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.", "label": "Stockholders' Equity Attributable to Parent", "totalLabel": "Total Nasdaq stockholders\u2019 equity" } } }, "localname": "StockholdersEquity", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders' Equity Attributable to Parent [Abstract]", "terseLabel": "Nasdaq stockholders\u2019 equity:" } } }, "localname": "StockholdersEquityAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest": { "auth_ref": [ "r2", "r3", "r74", "r123", "r129", "r130", "r131", "r134", "r144", "r234", "r238", "r375", "r461", "r462", "r463", "r478", "r479", "r505", "r506", "r520", "r545", "r558", "r573", "r574", "r580", "r701", "r702", "r745" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_LiabilitiesAndStockholdersEquity", "weight": 1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.", "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest", "periodEndLabel": "Ending balance", "periodStartLabel": "Beginning balance", "totalLabel": "Total equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest [Abstract]", "terseLabel": "Equity" } } }, "localname": "StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "stringItemType" }, "us-gaap_StockholdersEquityNoteDisclosureTextBlock": { "auth_ref": [ "r121", "r356", "r358", "r359", "r360", "r361", "r362", "r363", "r364", "r365", "r366", "r367", "r369", "r375", "r381" ], "lang": { "en-us": { "role": { "documentation": "The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income.", "label": "Stockholders' Equity Note Disclosure [Text Block]", "terseLabel": "Nasdaq Stockholders' Equity" } } }, "localname": "StockholdersEquityNoteDisclosureTextBlock", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquity" ], "xbrltype": "textBlockItemType" }, "us-gaap_StockholdersEquityNoteStockSplitConversionRatio1": { "auth_ref": [ "r376" ], "lang": { "en-us": { "role": { "documentation": "Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.", "label": "Stockholders' Equity Note, Stock Split, Conversion Ratio", "terseLabel": "Stock split conversion ratio" } } }, "localname": "StockholdersEquityNoteStockSplitConversionRatio1", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "pureItemType" }, "us-gaap_StockholdersEquityOther": { "auth_ref": [], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "This element represents movements included in the statement of changes in stockholders' equity which are not separately disclosed or provided for elsewhere in the taxonomy.", "label": "Stockholders' Equity, Other", "negatedLabel": "Other employee stock activity" } } }, "localname": "StockholdersEquityOther", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_StockholdersEquityOtherShares": { "auth_ref": [], "lang": { "en-us": { "role": { "documentation": "Number of increase (decrease) in shares of stock classified as other.", "label": "Stockholders' Equity, Other Shares", "negatedTerseLabel": "Other employee stock activity (in shares)" } } }, "localname": "StockholdersEquityOtherShares", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "sharesItemType" }, "us-gaap_StockholdersEquityPeriodIncreaseDecrease": { "auth_ref": [ "r370", "r375" ], "lang": { "en-us": { "role": { "documentation": "The increase (decrease) in stockholders' equity during the period.", "label": "Stockholders' Equity, Period Increase (Decrease)", "terseLabel": "Net activity related to noncontrolling interests" } } }, "localname": "StockholdersEquityPeriodIncreaseDecrease", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "monetaryItemType" }, "us-gaap_SubleaseIncome": { "auth_ref": [ "r595", "r602" ], "calculation": { "http://www.nasdaq.com/role/LeasesLeasesCostDetails": { "order": 3.0, "parentTag": "us-gaap_LeaseCost", "weight": -1.0 } }, "crdr": "credit", "lang": { "en-us": { "role": { "documentation": "Amount of sublease income excluding finance and operating lease expense.", "label": "Sublease Income", "negatedLabel": "Sublease income" } } }, "localname": "SubleaseIncome", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_SubsequentEventMember": { "auth_ref": [ "r581", "r609" ], "lang": { "en-us": { "role": { "documentation": "Identifies event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event [Member]", "terseLabel": "Subsequent Event" } } }, "localname": "SubsequentEventMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SubsequentEventTypeAxis": { "auth_ref": [ "r581", "r609" ], "lang": { "en-us": { "role": { "documentation": "Information by event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Axis]", "terseLabel": "Subsequent Event Type [Axis]" } } }, "localname": "SubsequentEventTypeAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_SubsequentEventTypeDomain": { "auth_ref": [ "r581", "r609" ], "lang": { "en-us": { "role": { "documentation": "Event that occurred after the balance sheet date but before financial statements are issued or available to be issued.", "label": "Subsequent Event Type [Domain]", "terseLabel": "Subsequent Event Type [Domain]" } } }, "localname": "SubsequentEventTypeDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationNarrativeDetails", "http://www.nasdaq.com/role/DebtObligationsEarlyExtinguishmentof2024NotesDetails", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_SupplementalCashFlowInformationAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Supplemental Cash Flow Information [Abstract]", "terseLabel": "Supplemental Disclosure Cash Flow Information" } } }, "localname": "SupplementalCashFlowInformationAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofCashFlowsUnaudited" ], "xbrltype": "stringItemType" }, "us-gaap_TechnologyBasedIntangibleAssetsMember": { "auth_ref": [ "r496" ], "lang": { "en-us": { "role": { "documentation": "Technology-based intangible assets, including, but not limited to, patented technology, unpatented technology, and developed technology rights.", "label": "Technology-Based Intangible Assets [Member]", "terseLabel": "Technology" } } }, "localname": "TechnologyBasedIntangibleAssetsMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceAxis": { "auth_ref": [ "r395", "r404" ], "lang": { "en-us": { "role": { "documentation": "Information by timing of transfer of good or service to customer.", "label": "Timing of Transfer of Good or Service [Axis]", "terseLabel": "Timing of Transfer of Good or Service [Axis]" } } }, "localname": "TimingOfTransferOfGoodOrServiceAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_TimingOfTransferOfGoodOrServiceDomain": { "auth_ref": [ "r395", "r404" ], "lang": { "en-us": { "role": { "documentation": "Timing of transfer of good or service to customer. Includes, but is not limited to, at point in time or over time.", "label": "Timing of Transfer of Good or Service [Domain]", "terseLabel": "Timing of Transfer of Good or Service [Domain]" } } }, "localname": "TimingOfTransferOfGoodOrServiceDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TradeNamesMember": { "auth_ref": [ "r497" ], "lang": { "en-us": { "role": { "documentation": "Rights acquired through registration of a business name to gain or protect exclusive use thereof.", "label": "Trade Names [Member]", "terseLabel": "Trade Name", "verboseLabel": "Trade names" } } }, "localname": "TradeNamesMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/AcquisitionandDivestiture2021AcquisitionDetails", "http://www.nasdaq.com/role/AcquisitionandDivestitureIntangibleAssetsDetails", "http://www.nasdaq.com/role/GoodwillandAcquiredIntangibleAssetsFiniteLivedandIndefiniteLivedIntangibleAssetsDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TradingSecurities": { "auth_ref": [ "r657" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading) and investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).", "label": "Debt Securities, Trading, and Equity Securities, FV-NI", "verboseLabel": "Trading securities" } } }, "localname": "TradingSecurities", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TradingSecuritiesDebt": { "auth_ref": [ "r224", "r225" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 4.0, "parentTag": "us-gaap_AssetsCurrent", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of investment in debt security measured at fair value with change in fair value recognized in net income (trading).", "label": "Debt Securities, Trading", "terseLabel": "Financial investments" } } }, "localname": "TradingSecuritiesDebt", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails", "http://www.nasdaq.com/role/InvestmentsScheduleofInvestmentsDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TransferredAtPointInTimeMember": { "auth_ref": [ "r404" ], "lang": { "en-us": { "role": { "documentation": "Contract with customer in which good or service is transferred at point in time.", "label": "Transferred at Point in Time [Member]", "terseLabel": "Services transferred at a point in time" } } }, "localname": "TransferredAtPointInTimeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransferredOverTimeMember": { "auth_ref": [ "r404" ], "lang": { "en-us": { "role": { "documentation": "Contract with customer in which good or service is transferred over time.", "label": "Transferred over Time [Member]", "terseLabel": "Services transferred over time" } } }, "localname": "TransferredOverTimeMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RevenueFromContractsWithCustomersNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain": { "auth_ref": [ "r226", "r227", "r229", "r230", "r231", "r343", "r368", "r536", "r610", "r611", "r612", "r613", "r614", "r615", "r616", "r617", "r618", "r619", "r620", "r621", "r622", "r623", "r624", "r625", "r626", "r627", "r628", "r629", "r630", "r631", "r632", "r633", "r634", "r635", "r636", "r637", "r638", "r639", "r732", "r733", "r734", "r735", "r736", "r737", "r738" ], "lang": { "en-us": { "role": { "documentation": "Instrument or contract that imposes a contractual obligation to deliver cash or another financial instrument or to exchange other financial instruments on potentially unfavorable terms and conveys a contractual right to receive cash or another financial instrument or to exchange other financial instruments on potentially favorable terms.", "label": "Financial Instruments [Domain]", "terseLabel": "Financial Instruments [Domain]" } } }, "localname": "TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationChangeinPresentationofCashandCashEquivalentsHeldWithinDefaultFundsandMarginDepositsDetails", "http://www.nasdaq.com/role/ClearingOperationsInvestmentPolicyDetails", "http://www.nasdaq.com/role/ClearingOperationsNarrativeDetails", "http://www.nasdaq.com/role/ClearingOperationsScheduleofClearingMemberDefaultFundContributionsAndMarginDepositsDetails", "http://www.nasdaq.com/role/FairValueofFinancialInstrumentsScheduleofFinancialAssetsandLiabilitiesMeasuredatFairValueonRecurringBasisDetails", "http://www.nasdaq.com/role/InvestmentsNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockAcquiredAverageCostPerShare": { "auth_ref": [ "r377" ], "lang": { "en-us": { "role": { "documentation": "Total cost of shares repurchased divided by the total number of shares repurchased.", "label": "Treasury Stock Acquired, Average Cost Per Share", "terseLabel": "Average price paid per share (in dollars per share)" } } }, "localname": "TreasuryStockAcquiredAverageCostPerShare", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails" ], "xbrltype": "perShareItemType" }, "us-gaap_TreasuryStockMember": { "auth_ref": [ "r55", "r377" ], "lang": { "en-us": { "role": { "documentation": "Shares of an entity that have been repurchased by the entity. This stock has no voting rights and receives no dividends. Note that treasury stock may be recorded at its total cost or separately as par (or stated) value and additional paid in capital. Classified within stockholders' equity if nonredeemable or redeemable solely at the option of the issuer. Classified within temporary equity if redemption is outside the control of the issuer.", "label": "Treasury Stock [Member]", "terseLabel": "Common stock in treasury, at cost" } } }, "localname": "TreasuryStockMember", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited" ], "xbrltype": "domainItemType" }, "us-gaap_TreasuryStockShares": { "auth_ref": [ "r55", "r377" ], "lang": { "en-us": { "role": { "documentation": "Number of common and preferred shares that were previously issued and that were repurchased by the issuing entity and held in treasury on the financial statement date. This stock has no voting rights and receives no dividends.", "label": "Treasury Stock, Shares", "terseLabel": "Common stock in treasury (in shares)", "verboseLabel": "Common stock in treasury (in shares)" } } }, "localname": "TreasuryStockShares", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheetsParenthetical", "http://www.nasdaq.com/role/NasdaqStockholdersEquityNarrativeDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockSharesAcquired": { "auth_ref": [ "r30", "r370", "r375" ], "lang": { "en-us": { "role": { "documentation": "Number of shares that have been repurchased during the period and are being held in treasury.", "label": "Treasury Stock, Shares, Acquired", "terseLabel": "Number of shares of common stock repurchased (in shares)" } } }, "localname": "TreasuryStockSharesAcquired", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_TreasuryStockValue": { "auth_ref": [ "r55", "r377", "r380" ], "calculation": { "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets": { "order": 3.0, "parentTag": "us-gaap_StockholdersEquity", "weight": -1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The amount allocated to treasury stock. Treasury stock is common and preferred shares of an entity that were issued, repurchased by the entity, and are held in its treasury.", "label": "Treasury Stock, Value", "negatedLabel": "Common stock in treasury, at cost: 7,046,972 shares at March 31, 2022 and 6,739,304 shares at December 31, 2021" } } }, "localname": "TreasuryStockValue", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedBalanceSheets" ], "xbrltype": "monetaryItemType" }, "us-gaap_TreasuryStockValueAcquiredParValueMethod": { "auth_ref": [ "r370", "r375", "r377" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the par value method.", "label": "Treasury Stock, Value, Acquired, Par Value Method", "negatedLabel": "Share repurchase program", "terseLabel": "Total purchase price (in millions)" } } }, "localname": "TreasuryStockValueAcquiredParValueMethod", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/CondensedConsolidatedStatementsofChangesinStockholdersEquityUnaudited", "http://www.nasdaq.com/role/NasdaqStockholdersEquityCommonStockinTreasuryDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_TypeOfRestructuringDomain": { "auth_ref": [ "r281", "r282", "r290", "r291" ], "lang": { "en-us": { "role": { "documentation": "Identification of the types of restructuring costs.", "label": "Type of Restructuring [Domain]", "terseLabel": "Type of Restructuring [Domain]" } } }, "localname": "TypeOfRestructuringDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/RestructuringChargesNarrativeDetails", "http://www.nasdaq.com/role/RestructuringChargesSummaryofRestructuringPlanDetails" ], "xbrltype": "domainItemType" }, "us-gaap_UnamortizedDebtIssuanceExpense": { "auth_ref": [ "r41" ], "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.", "label": "Unamortized Debt Issuance Expense", "terseLabel": "Unamortized debt issuance expense" } } }, "localname": "UnamortizedDebtIssuanceExpense", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/DebtObligationsCreditFacilitiesDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_UseOfEstimates": { "auth_ref": [ "r173", "r174", "r175", "r176", "r177", "r178", "r179" ], "lang": { "en-us": { "role": { "documentation": "Disclosure of accounting policy for the use of estimates in the preparation of financial statements in conformity with generally accepted accounting principles.", "label": "Use of Estimates, Policy [Policy Text Block]", "terseLabel": "Accounting Estimates" } } }, "localname": "UseOfEstimates", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/BasisofPresentationandPrinciplesofConsolidationPolicies" ], "xbrltype": "textBlockItemType" }, "us-gaap_VariableLeaseCost": { "auth_ref": [ "r594", "r602" ], "calculation": { "http://www.nasdaq.com/role/LeasesLeasesCostDetails": { "order": 2.0, "parentTag": "us-gaap_LeaseCost", "weight": 1.0 } }, "crdr": "debit", "lang": { "en-us": { "role": { "documentation": "Amount of variable lease cost, excluded from lease liability, recognized when obligation for payment is incurred for finance and operating leases.", "label": "Variable Lease, Cost", "verboseLabel": "Variable lease cost" } } }, "localname": "VariableLeaseCost", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/LeasesLeasesCostDetails" ], "xbrltype": "monetaryItemType" }, "us-gaap_VestingAxis": { "auth_ref": [ "r455" ], "lang": { "en-us": { "role": { "documentation": "Information by vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Axis]", "terseLabel": "Vesting [Axis]" } } }, "localname": "VestingAxis", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "stringItemType" }, "us-gaap_VestingDomain": { "auth_ref": [ "r455" ], "lang": { "en-us": { "role": { "documentation": "Vesting schedule of award under share-based payment arrangement.", "label": "Vesting [Domain]", "terseLabel": "Vesting [Domain]" } } }, "localname": "VestingDomain", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/ShareBasedCompensationNarrativeDetails" ], "xbrltype": "domainItemType" }, "us-gaap_WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract": { "auth_ref": [], "lang": { "en-us": { "role": { "label": "Incremental Weighted Average Shares Attributable to Dilutive Effect [Abstract]", "terseLabel": "Weighted-average effect of dilutive securities:" } } }, "localname": "WeightedAverageNumberDilutedSharesOutstandingAdjustmentAbstract", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "stringItemType" }, "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding": { "auth_ref": [ "r150", "r160" ], "calculation": { "http://www.nasdaq.com/role/EarningsPerShareDetails": { "order": null, "parentTag": null, "root": true, "weight": null } }, "lang": { "en-us": { "role": { "documentation": "The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.", "label": "Weighted Average Number of Shares Outstanding, Diluted", "totalLabel": "Weighted-average common shares outstanding for diluted earnings per share (in shares)" } } }, "localname": "WeightedAverageNumberOfDilutedSharesOutstanding", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" }, "us-gaap_WeightedAverageNumberOfSharesOutstandingBasic": { "auth_ref": [ "r149", "r160" ], "calculation": { "http://www.nasdaq.com/role/EarningsPerShareDetails": { "order": 1.0, "parentTag": "us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding", "weight": 1.0 } }, "lang": { "en-us": { "role": { "documentation": "Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.", "label": "Weighted Average Number of Shares Outstanding, Basic", "terseLabel": "Weighted-average common shares outstanding for basic earnings per share (in shares)" } } }, "localname": "WeightedAverageNumberOfSharesOutstandingBasic", "nsuri": "http://fasb.org/us-gaap/2021-01-31", "presentation": [ "http://www.nasdaq.com/role/EarningsPerShareDetails" ], "xbrltype": "sharesItemType" } }, "unitCount": 19 } }, "std_ref": { "r0": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r1": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r10": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r100": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" }, "r101": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" }, "r102": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r103": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r104": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585" }, "r105": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3367-108585" }, "r106": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3000-108585" }, "r107": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3521-108585" }, "r108": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585" }, "r109": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3536-108585" }, "r11": { "Name": "Accounting Standards Codification", "Paragraph": "5B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721673-107760" }, "r110": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" }, "r111": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" }, "r112": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585" }, "r113": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3044-108585" }, "r114": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3098-108585" }, "r115": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4297-108586" }, "r116": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586" }, "r117": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123431023&loc=SL98516268-108586" }, "r118": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=123372394&loc=d3e18823-107790" }, "r119": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(c))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r12": { "Name": "Accounting Standards Codification", "Paragraph": "5C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)(2)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721675-107760" }, "r120": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(d))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r121": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(e)(1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r122": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(f))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r123": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(g)(1)(ii))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r124": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(1)(Note 1))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r125": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h)(2))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r126": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.4-08(h))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690" }, "r127": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.12-04(a))", "Topic": "235", "URI": "http://asc.fasb.org/extlink&oid=120395691&loc=d3e24072-122690" }, "r128": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "235", "URI": "http://asc.fasb.org/topic&trid=2122369" }, "r129": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21914-107793" }, "r13": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=SL51721683-107760" }, "r130": { "Name": "Accounting Standards Codification", "Paragraph": "24", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21930-107793" }, "r131": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21711-107793" }, "r132": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124436220&loc=d3e21728-107793" }, "r133": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r134": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(3)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r135": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(4)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r136": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r137": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22499-107794" }, "r138": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r139": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22694-107794" }, "r14": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/subtopic&trid=2122178" }, "r140": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=SL124452830-107794" }, "r141": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22583-107794" }, "r142": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22595-107794" }, "r143": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r144": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r145": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22644-107794" }, "r146": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22658-107794" }, "r147": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=124431687&loc=d3e22663-107794" }, "r148": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.M.Q2)", "Topic": "250", "URI": "http://asc.fasb.org/extlink&oid=122038215&loc=d3e31137-122693" }, "r149": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1448-109256" }, "r15": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r150": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1505-109256" }, "r151": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1252-109256" }, "r152": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1707-109256" }, "r153": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1757-109256" }, "r154": { "Name": "Accounting Standards Codification", "Paragraph": "28A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1500-109256" }, "r155": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1278-109256" }, "r156": { "Name": "Accounting Standards Codification", "Paragraph": "55", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e2626-109256" }, "r157": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256" }, "r158": { "Name": "Accounting Standards Codification", "Paragraph": "60B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=SL5780133-109256" }, "r159": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125511455&loc=d3e1337-109256" }, "r16": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r160": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r161": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257" }, "r162": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=124432515&loc=d3e3630-109257" }, "r163": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=109243012&loc=SL65017193-207537" }, "r164": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125512782&loc=d3e3842-109258" }, "r165": { "Name": "Accounting Standards Codification", "Paragraph": "52", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "260", "URI": "http://asc.fasb.org/extlink&oid=125512782&loc=d3e4984-109258" }, "r166": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "260", "URI": "http://asc.fasb.org/topic&trid=2144383" }, "r167": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "270", "URI": "http://asc.fasb.org/extlink&oid=124437754&loc=d3e777-108305" }, "r168": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70191-108054" }, "r169": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=125520817&loc=d3e70229-108054" }, "r17": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765" }, "r170": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70434-108055" }, "r171": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "272", "URI": "http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055" }, "r172": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r173": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r174": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e5967-108592" }, "r175": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6161-108592" }, "r176": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6191-108592" }, "r177": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6061-108592" }, "r178": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6132-108592" }, "r179": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "275", "URI": "http://asc.fasb.org/extlink&oid=99393423&loc=d3e6143-108592" }, "r18": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6801-107765" }, "r180": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "275", "URI": "http://asc.fasb.org/topic&trid=2134479" }, "r181": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8657-108599" }, "r182": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8672-108599" }, "r183": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599" }, "r184": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8721-108599" }, "r185": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r186": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r187": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r188": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r189": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r19": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6904-107765" }, "r190": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r191": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r192": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r193": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(j)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r194": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599" }, "r195": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599" }, "r196": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599" }, "r197": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8813-108599" }, "r198": { "Name": "Accounting Standards Codification", "Paragraph": "26", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8844-108599" }, "r199": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r2": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r20": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=124098289&loc=d3e6911-107765" }, "r200": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r201": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r202": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r203": { "Name": "Accounting Standards Codification", "Paragraph": "30", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599" }, "r204": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8924-108599" }, "r205": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r206": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r207": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r208": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r209": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r21": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r210": { "Name": "Accounting Standards Codification", "Paragraph": "32", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599" }, "r211": { "Name": "Accounting Standards Codification", "Paragraph": "34", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8981-108599" }, "r212": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e8475-108599" }, "r213": { "Name": "Accounting Standards Codification", "Paragraph": "40", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599" }, "r214": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r215": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r216": { "Name": "Accounting Standards Codification", "Paragraph": "41", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599" }, "r217": { "Name": "Accounting Standards Codification", "Paragraph": "42", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "280", "URI": "http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599" }, "r218": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "280", "URI": "http://asc.fasb.org/topic&trid=2134510" }, "r219": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124259787&loc=d3e4647-111522" }, "r22": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(13))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r220": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524" }, "r221": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 4.E)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=122038336&loc=d3e74512-122707" }, "r222": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513" }, "r223": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "310", "URI": "http://asc.fasb.org/extlink&oid=124402435&loc=SL124402458-218513" }, "r224": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562" }, "r225": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562" }, "r226": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=d3e27232-111563" }, "r227": { "Name": "Accounting Standards Codification", "Paragraph": "5A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "320", "URI": "http://asc.fasb.org/extlink&oid=123581744&loc=SL120269820-111563" }, "r228": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "320", "URI": "http://asc.fasb.org/topic&trid=2196928" }, "r229": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "321", "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714" }, "r23": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(14))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r230": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "321", "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714" }, "r231": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "321", "URI": "http://asc.fasb.org/extlink&oid=123583765&loc=SL75117539-209714" }, "r232": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=109237563&loc=d3e33749-111570" }, "r233": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r234": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "323", "URI": "http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571" }, "r235": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r236": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r237": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r238": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r239": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(3)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r24": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19)(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r240": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)(4)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=122640432&loc=SL121648383-210437" }, "r241": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446" }, "r242": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919244-210447" }, "r243": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r244": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r245": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447" }, "r246": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919253-210447" }, "r247": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919258-210447" }, "r248": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124255953&loc=SL82919230-210447" }, "r249": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922888-210455" }, "r25": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(19))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r250": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922895-210455" }, "r251": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=124269663&loc=SL82922900-210455" }, "r252": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "326", "URI": "http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456" }, "r253": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266" }, "r254": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=99380562&loc=d3e13777-109266" }, "r255": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975" }, "r256": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r257": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r258": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267" }, "r259": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267" }, "r26": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(20))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r260": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267" }, "r261": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274" }, "r262": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274" }, "r263": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r264": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r265": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275" }, "r266": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "((a)(1),(b))", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r267": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r268": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(1)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r269": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(2)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r27": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(22))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r270": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)(3)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r271": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r272": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275" }, "r273": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275" }, "r274": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b),(d)", "Topic": "350", "URI": "http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275" }, "r275": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "350", "URI": "http://asc.fasb.org/topic&trid=2144416" }, "r276": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r277": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229" }, "r278": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "360", "URI": "http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230" }, "r279": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=109237686&loc=d3e17752-110868" }, "r28": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(27))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r280": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r281": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r282": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r283": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r284": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r285": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r286": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869" }, "r287": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r288": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.3)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747" }, "r289": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 5.P.4)", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r29": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(28))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r290": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(1))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r291": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(b)(2))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r292": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(d))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r293": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 5.P.4(e))", "Topic": "420", "URI": "http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747" }, "r294": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "420", "URI": "http://asc.fasb.org/topic&trid=2175745" }, "r295": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "440", "URI": "http://asc.fasb.org/topic&trid=2144648" }, "r296": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "450", "URI": "http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349" }, "r297": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "450", "URI": "http://asc.fasb.org/topic&trid=2127136" }, "r298": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "460", "URI": "http://asc.fasb.org/topic&trid=2155896" }, "r299": { "Name": "Accounting Standards Codification", "Paragraph": "12A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=99376301&loc=SL5988623-112600" }, "r3": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r30": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(29))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r300": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123465755&loc=SL6230698-112601" }, "r301": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S65", "SubTopic": "10", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359872&loc=SL124427846-239511" }, "r302": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(i))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r303": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(ii))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r304": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(A))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r305": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii)(B))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r306": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iii))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r307": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(4)(iv))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r308": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-01(a)(5))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442526-122756" }, "r309": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(i))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r31": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r310": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r311": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(A))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r312": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r313": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(B))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r314": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iii)(C))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r315": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(4)(iv))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r316": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.13-02(a)(5))", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=124359900&loc=SL124442552-122756" }, "r317": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r318": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r319": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r32": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r320": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r321": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r322": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(f)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r323": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r324": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(h)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r325": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(i)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r326": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611" }, "r327": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611" }, "r328": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611" }, "r329": { "Name": "Accounting Standards Codification", "Paragraph": "1C", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495334-112611" }, "r33": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(3))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r330": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r331": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r332": { "Name": "Accounting Standards Codification", "Paragraph": "1D", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611" }, "r333": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r334": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r335": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r336": { "Name": "Accounting Standards Codification", "Paragraph": "1E", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495348-112611" }, "r337": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r338": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r339": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r34": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30)(a)(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r340": { "Name": "Accounting Standards Codification", "Paragraph": "1F", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495355-112611" }, "r341": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r342": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r343": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r344": { "Name": "Accounting Standards Codification", "Paragraph": "1I", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466505&loc=SL123495371-112611" }, "r345": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870" }, "r346": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870" }, "r347": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466204&loc=SL6036836-161870" }, "r348": { "Name": "Accounting Standards Codification", "Paragraph": "69B", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612" }, "r349": { "Name": "Accounting Standards Codification", "Paragraph": "69C", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612" }, "r35": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(30))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r350": { "Name": "Accounting Standards Codification", "Paragraph": "69E", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612" }, "r351": { "Name": "Accounting Standards Codification", "Paragraph": "69F", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612" }, "r352": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123467658&loc=d3e12317-112629" }, "r353": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "40", "SubTopic": "50", "Topic": "470", "URI": "http://asc.fasb.org/extlink&oid=123467658&loc=d3e12355-112629" }, "r354": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "470", "URI": "http://asc.fasb.org/topic&trid=2208564" }, "r355": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r356": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r357": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r358": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r359": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r36": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(31))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r360": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r361": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496158-112644" }, "r362": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r363": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r364": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496171-112644" }, "r365": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496180-112644" }, "r366": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r367": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r368": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r369": { "Name": "Accounting Standards Codification", "Paragraph": "18", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=SL123496189-112644" }, "r37": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(32))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r370": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644" }, "r371": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21475-112644" }, "r372": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21506-112644" }, "r373": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21521-112644" }, "r374": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644" }, "r375": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.3-04)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770" }, "r376": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 4.C)", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=120397183&loc=d3e187143-122770" }, "r377": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655" }, "r378": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656" }, "r379": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656" }, "r38": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02(4))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r380": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "505", "URI": "http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656" }, "r381": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "505", "URI": "http://asc.fasb.org/topic&trid=2208762" }, "r382": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044" }, "r383": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044" }, "r384": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130551-203045" }, "r385": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r386": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r387": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r388": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r389": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130554-203045" }, "r39": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.1)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r390": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r391": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(1)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r392": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)(2)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130556-203045" }, "r393": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130558-203045" }, "r394": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045" }, "r395": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045" }, "r396": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045" }, "r397": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045" }, "r398": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123351226&loc=SL49130550-203045" }, "r399": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r4": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "105", "URI": "http://asc.fasb.org/extlink&oid=124434974&loc=SL124442142-165695" }, "r40": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.12)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r400": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r401": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r402": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r403": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r404": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r405": { "Name": "Accounting Standards Codification", "Paragraph": "91", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "606", "URI": "http://asc.fasb.org/extlink&oid=123410239&loc=SL49130690-203046-203046" }, "r406": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "606", "URI": "http://asc.fasb.org/topic&trid=49130388" }, "r407": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(i)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r408": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(ii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r409": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iii)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r41": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.17)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r410": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(01)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r411": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r412": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(A)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r413": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(B)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r414": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(02)(C)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r415": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)(iv)(03)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r416": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(l)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r417": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(o)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r418": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(p)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r419": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(q)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r42": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(a))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r420": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(1)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r421": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(r)(2)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920" }, "r422": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921" }, "r423": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "20", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=21916913&loc=d3e273930-122802" }, "r424": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "60", "Subparagraph": "(c)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=6414203&loc=d3e39689-114964" }, "r425": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "70", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942" }, "r426": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450702-114947" }, "r427": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(d)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450657-114947" }, "r428": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(a)", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=65877416&loc=SL14450673-114947" }, "r429": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "80", "Topic": "715", "URI": "http://asc.fasb.org/extlink&oid=35742348&loc=SL14450788-114948" }, "r43": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19(b),22(b))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r430": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "715", "URI": "http://asc.fasb.org/topic&trid=2235017" }, "r431": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r432": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r433": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901" }, "r434": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r435": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r436": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a),(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r437": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r438": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r439": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r44": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r440": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r441": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r442": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r443": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)(iv)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r444": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(i)-(ii)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r445": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r446": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r447": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(2)(iii)(3)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r448": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r449": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r45": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19,20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r450": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r451": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(e)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r452": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(g)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r453": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)(1)(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r454": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(i)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r455": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901" }, "r456": { "Name": "Accounting Standards Codification", "Paragraph": "2A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=120381028&loc=SL79508275-113901" }, "r457": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r458": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r459": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r46": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.19-26)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r460": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r461": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(e)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r462": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(1)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r463": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(f)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r464": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(g)(2)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=121322162&loc=SL121327923-165333" }, "r465": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 14.F)", "Topic": "718", "URI": "http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809" }, "r466": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "718", "URI": "http://asc.fasb.org/topic&trid=2228938" }, "r467": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31917-109318" }, "r468": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123427490&loc=d3e31931-109318" }, "r469": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32672-109319" }, "r47": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.2)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r470": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319" }, "r471": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32705-109319" }, "r472": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32809-109319" }, "r473": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32857-109319" }, "r474": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319" }, "r475": { "Name": "Accounting Standards Codification", "Paragraph": "9", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=121826272&loc=d3e32639-109319" }, "r476": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r477": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r478": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(2)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r479": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(d)(3)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123459177&loc=SL121830611-158277" }, "r48": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.20)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r480": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.5.Q1)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r481": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB TOPIC 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r482": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.7)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r483": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.1)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r484": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 6.I.Fact.2)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330036-122817" }, "r485": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.C)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=122134291&loc=d3e330215-122817" }, "r486": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=123586238&loc=d3e38679-109324" }, "r487": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "270", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424409&loc=d3e44925-109338" }, "r488": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "740", "URI": "http://asc.fasb.org/extlink&oid=6424122&loc=d3e41874-109331" }, "r489": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "740", "URI": "http://asc.fasb.org/topic&trid=2144680" }, "r49": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.21)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r490": { "Name": "Accounting Standards Codification", "Paragraph": "23", "Publisher": "FASB", "Section": "25", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460" }, "r491": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463" }, "r492": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463" }, "r493": { "Name": "Accounting Standards Codification", "Paragraph": "37", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464" }, "r494": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123413009&loc=d3e4845-128472" }, "r495": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123413009&loc=SL65897772-128472" }, "r496": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5227-128473" }, "r497": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5263-128473" }, "r498": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5333-128473" }, "r499": { "Name": "Accounting Standards Codification", "Paragraph": "31", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5419-128473" }, "r5": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=124429488&loc=d3e326-107755" }, "r50": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22(a)(1))", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r500": { "Name": "Accounting Standards Codification", "Paragraph": "38", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=123410050&loc=d3e5504-128473" }, "r501": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477" }, "r502": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "30", "SubTopic": "30", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477" }, "r503": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "805", "URI": "http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479" }, "r504": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "Topic": "805", "URI": "http://asc.fasb.org/topic&trid=2303972" }, "r505": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4568447-111683" }, "r506": { "Name": "Accounting Standards Codification", "Paragraph": "16", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4568740-111683" }, "r507": { "Name": "Accounting Standards Codification", "Paragraph": "19", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569616-111683" }, "r508": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4569643-111683" }, "r509": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123454820&loc=SL4613674-111683" }, "r51": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.22)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r510": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r511": { "Name": "Accounting Standards Codification", "Paragraph": "25", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=116870748&loc=SL6758485-165988" }, "r512": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=d3e5614-111684" }, "r513": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r514": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r515": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r516": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r517": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c),(3)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684" }, "r518": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r519": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=123419778&loc=d3e5710-111685" }, "r52": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.24)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r520": { "Name": "Accounting Standards Codification", "Paragraph": "4I", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4590271-111686" }, "r521": { "Name": "Accounting Standards Codification", "Paragraph": "4J", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591551-111686" }, "r522": { "Name": "Accounting Standards Codification", "Paragraph": "4K", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "810", "URI": "http://asc.fasb.org/extlink&oid=120409616&loc=SL4591552-111686" }, "r523": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959" }, "r524": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959" }, "r525": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959" }, "r526": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959" }, "r527": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959" }, "r528": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959" }, "r529": { "Name": "Accounting Standards Codification", "Paragraph": "4A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5618551-113959" }, "r53": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.25)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r530": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959" }, "r531": { "Name": "Accounting Standards Codification", "Paragraph": "4B", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959" }, "r532": { "Name": "Accounting Standards Codification", "Paragraph": "4C", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959" }, "r533": { "Name": "Accounting Standards Codification", "Paragraph": "4D", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=SL5624177-113959" }, "r534": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959" }, "r535": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959" }, "r536": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123477628&loc=d3e90205-114008" }, "r537": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r538": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r539": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)(3)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r54": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r540": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(1)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r541": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r542": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(c)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r543": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r544": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(2)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r545": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(3)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r546": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)(4)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r547": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)", "Topic": "815", "URI": "http://asc.fasb.org/extlink&oid=123482062&loc=SL123482106-238011" }, "r548": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r549": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r55": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29,30)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r550": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r551": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r552": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(1)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r553": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(bbb)(2)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r554": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(h)", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r555": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258" }, "r556": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258" }, "r557": { "Name": "Accounting Standards Codification", "Paragraph": "6A", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "820", "URI": "http://asc.fasb.org/extlink&oid=123874694&loc=SL6742756-110258" }, "r558": { "Name": "Accounting Standards Codification", "Paragraph": "28", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(f)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123596393&loc=d3e14064-108612" }, "r559": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL120254526-165497" }, "r56": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.29-31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r560": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL120254526-165497" }, "r561": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r562": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r563": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(1)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r564": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(c)(2)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL121967933-165497" }, "r565": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL122642865-165497" }, "r566": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "825", "URI": "http://asc.fasb.org/extlink&oid=123597120&loc=SL122642865-165497" }, "r567": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=120253306&loc=d3e28228-110885" }, "r568": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "35", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=123602790&loc=d3e30226-110892" }, "r569": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=125521441&loc=d3e30690-110894" }, "r57": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.31)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r570": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=125521441&loc=d3e30755-110894" }, "r571": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=124440516&loc=d3e30840-110895" }, "r572": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=123444420&loc=d3e33268-110906" }, "r573": { "Name": "Accounting Standards Codification", "Paragraph": "17", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32136-110900" }, "r574": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r575": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(b)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r576": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(c)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r577": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Subparagraph": "(d)", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r578": { "Name": "Accounting Standards Codification", "Paragraph": "20", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32211-110900" }, "r579": { "Name": "Accounting Standards Codification", "Paragraph": "21", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=118261656&loc=d3e32262-110900" }, "r58": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.8)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r580": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32583-110901" }, "r581": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "830", "URI": "http://asc.fasb.org/extlink&oid=6450520&loc=d3e32618-110901" }, "r582": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=6450988&loc=d3e26243-108391" }, "r583": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399" }, "r584": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28551-108399" }, "r585": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124435984&loc=d3e28555-108399" }, "r586": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=124429444&loc=SL124452920-239629" }, "r587": { "Name": "Accounting Standards Codification", "Paragraph": "8", "Publisher": "FASB", "Section": "55", "SubTopic": "30", "Topic": "835", "URI": "http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400" }, "r588": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Topic": "840", "URI": "http://asc.fasb.org/extlink&oid=123386454&loc=d3e45280-112737" }, "r589": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r59": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-02.9)", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682" }, "r590": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977" }, "r591": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918631-209977" }, "r592": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123391704&loc=SL77918643-209977" }, "r593": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r594": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(d)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r595": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(e)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r596": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(1)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r597": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(2)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r598": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(3)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r599": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(g)(4)", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r6": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721494-107759" }, "r60": { "Name": "Accounting Standards Codification", "Paragraph": "22", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "210", "URI": "http://asc.fasb.org/extlink&oid=99393222&loc=SL20226052-175313" }, "r600": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980" }, "r601": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980" }, "r602": { "Name": "Accounting Standards Codification", "Paragraph": "53", "Publisher": "FASB", "Section": "55", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971" }, "r603": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "20", "Topic": "842", "URI": "http://asc.fasb.org/subtopic&trid=77888251" }, "r604": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848", "URI": "http://asc.fasb.org/extlink&oid=122150657&loc=SL122150809-237846" }, "r605": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "850", "URI": "http://asc.fasb.org/extlink&oid=6457730&loc=d3e39599-107864" }, "r606": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r607": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=124433192&loc=SL2890621-112765" }, "r608": { "Name": "Accounting Standards Codification", "Paragraph": "10", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "852", "URI": "http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766" }, "r609": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "855", "URI": "http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662" }, "r61": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580" }, "r610": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)(i)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r611": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)(ii)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r612": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r613": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r614": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r615": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(bb)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r616": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r617": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r618": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107207-111719" }, "r619": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r62": { "Name": "Accounting Standards Codification", "Paragraph": "10A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669646-108580" }, "r620": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r621": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r622": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719" }, "r623": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "30", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728" }, "r624": { "Name": "Accounting Standards Codification", "Paragraph": "7", "Publisher": "FASB", "Section": "50", "SubTopic": "30", "Subparagraph": "(a)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=109249958&loc=SL34722452-111729" }, "r625": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746" }, "r626": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746" }, "r627": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746" }, "r628": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(4)(i)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122625-111746" }, "r629": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r63": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e637-108580" }, "r630": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r631": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r632": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(4)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r633": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(5)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r634": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(6)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r635": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(a)(7)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r636": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(b)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r637": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(1)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r638": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(2)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r639": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "50", "Subparagraph": "(e)(3)", "Topic": "860", "URI": "http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746" }, "r64": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e640-108580" }, "r640": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "910", "URI": "http://asc.fasb.org/extlink&oid=123353855&loc=SL119991595-234733" }, "r641": { "Name": "Accounting Standards Codification", "Paragraph": "11", "Publisher": "FASB", "Section": "45", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "912", "URI": "http://asc.fasb.org/extlink&oid=123371682&loc=d3e55415-109406" }, "r642": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SAB Topic 11.L)", "Topic": "924", "URI": "http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856" }, "r643": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959" }, "r644": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(a)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r645": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r646": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "20", "Subparagraph": "(c)", "Topic": "926", "URI": "http://asc.fasb.org/extlink&oid=120154821&loc=SL120154904-197079" }, "r647": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "340", "Topic": "928", "URI": "http://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004" }, "r648": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "25", "SubTopic": "20", "Topic": "940", "URI": "http://asc.fasb.org/extlink&oid=123384075&loc=d3e41242-110953" }, "r649": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "940", "URI": "http://asc.fasb.org/subtopic&trid=2176304" }, "r65": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e681-108580" }, "r650": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(10)(1))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r651": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(11))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r652": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(13))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r653": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(16))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r654": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r655": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r656": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.17)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r657": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.9-03.4)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878" }, "r658": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(13)(f))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r659": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(15))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r66": { "Name": "Accounting Standards Codification", "Paragraph": "14A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669686-108580" }, "r660": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(22))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r661": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(23))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r662": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(24))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r663": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(25))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r664": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(26))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r665": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04(27))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r666": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.14(b))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r667": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.9-04.9)", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260" }, "r668": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "45", "SubTopic": "230", "Subparagraph": "b.", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123398031&loc=d3e60009-112784" }, "r669": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "235", "Subparagraph": "(SX 210.9-05(b)(2))", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=120399901&loc=d3e537907-122884" }, "r67": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r670": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "942", "URI": "http://asc.fasb.org/subtopic&trid=2209399" }, "r671": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "360", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=124429447&loc=SL124453093-239630" }, "r672": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "50", "SubTopic": "470", "Topic": "942", "URI": "http://asc.fasb.org/extlink&oid=123599511&loc=d3e64711-112823" }, "r673": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r674": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(12))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r675": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16)(a)(1))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r676": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(16))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r677": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(3))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r678": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(23)(a)(4))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r679": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(24))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r68": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r680": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(25))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r681": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(5))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r682": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03(a)(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r683": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.7-03.(a),19)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910" }, "r684": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(10))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r685": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(18))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r686": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(19))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r687": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(20))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r688": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(21))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r689": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(22))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r69": { "Name": "Accounting Standards Codification", "Paragraph": "1A", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669619-108580" }, "r690": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(23))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r691": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(8))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r692": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.7-04(9))", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263" }, "r693": { "Name": "Accounting Standards Codification", "Paragraph": "4H", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=116884468&loc=SL65671331-158438" }, "r694": { "Name": "Accounting Standards Codification", "Paragraph": "7A", "Publisher": "FASB", "Section": "50", "SubTopic": "40", "Subparagraph": "(d)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124506351&loc=SL117782755-158439" }, "r695": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441" }, "r696": { "Name": "Accounting Standards Codification", "Paragraph": "13H", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117783719-158441" }, "r697": { "Name": "Accounting Standards Codification", "Paragraph": "29F", "Publisher": "FASB", "Section": "55", "SubTopic": "40", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124504033&loc=SL117819544-158441" }, "r698": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(a)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r699": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(b)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r7": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=d3e957-107759" }, "r70": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580" }, "r700": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(e)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r701": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r702": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(f)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r703": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r704": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(i)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r705": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(ii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r706": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iii)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r707": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(g)(2)(iv)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r708": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(1)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r709": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "40", "Subparagraph": "(h)(2)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124501264&loc=SL117420844-207641" }, "r71": { "Name": "Accounting Standards Codification", "Paragraph": "1B", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=SL7669625-108580" }, "r710": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "80", "Subparagraph": "(e)", "Topic": "944", "URI": "http://asc.fasb.org/extlink&oid=124508989&loc=d3e19393-158473" }, "r711": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "S99", "SubTopic": "210", "Subparagraph": "(SX 210.6-06(3))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=120401414&loc=d3e604059-122996" }, "r712": { "Name": "Accounting Standards Codification", "Paragraph": "3", "Publisher": "FASB", "Section": "45", "SubTopic": "220", "Subparagraph": "(k)", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=124433917&loc=SL114874205-224268" }, "r713": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "220", "Subparagraph": "(SX 210.6-07.2(a),(b),(c),(d))", "Topic": "946", "URI": "http://asc.fasb.org/extlink&oid=120401555&loc=SL114874292-224272" }, "r714": { "Name": "Accounting Standards Codification", "Publisher": "FASB", "SubTopic": "320", "Topic": "946", "URI": "http://asc.fasb.org/subtopic&trid=2324412" }, "r715": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "310", "Subparagraph": "(SX 210.12-29(Footnote 4))", "Topic": "948", "URI": "http://asc.fasb.org/extlink&oid=120402547&loc=d3e617274-123014" }, "r716": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column B))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r717": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column C))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r718": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column D))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r719": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column E))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r72": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124509347&loc=d3e557-108580" }, "r720": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column F))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r721": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column G))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r722": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column H))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r723": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Column I))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r724": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "S99", "SubTopic": "360", "Subparagraph": "(SX 210.12-28(Footnote 2))", "Topic": "970", "URI": "http://asc.fasb.org/extlink&oid=120402810&loc=d3e638233-123024" }, "r725": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(c)", "Topic": "976", "URI": "http://asc.fasb.org/extlink&oid=6497875&loc=d3e22274-108663" }, "r726": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "310", "Subparagraph": "(b)", "Topic": "978", "URI": "http://asc.fasb.org/extlink&oid=123360121&loc=d3e27327-108691" }, "r727": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b" }, "r728": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "b-2" }, "r729": { "Name": "Exchange Act", "Number": "240", "Publisher": "SEC", "Section": "12", "Subsection": "d1-1" }, "r73": { "Name": "Accounting Standards Codification", "Paragraph": "4", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442407-227067" }, "r730": { "Name": "Form 10-Q", "Number": "240", "Publisher": "SEC", "Section": "308", "Subsection": "a" }, "r731": { "Name": "Forms 10-K, 10-Q, 20-F", "Number": "240", "Publisher": "SEC", "Section": "13", "Subsection": "a-1" }, "r732": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(a)", "Publisher": "SEC", "Section": "1402" }, "r733": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(1)" }, "r734": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)" }, "r735": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(3)" }, "r736": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(i)" }, "r737": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(ii)" }, "r738": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(c)", "Publisher": "SEC", "Section": "1402", "Subparagraph": "(2)(iii)" }, "r739": { "Name": "Regulation S-K (SK)", "Number": "229", "Paragraph": "(b)", "Publisher": "SEC", "Section": "1403" }, "r74": { "Name": "Accounting Standards Codification", "Paragraph": "5", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124442411-227067" }, "r740": { "Name": "Regulation S-T", "Number": "232", "Publisher": "SEC", "Section": "405" }, "r741": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "848" }, "r742": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(1)", "Topic": "848" }, "r743": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(2)", "Topic": "848" }, "r744": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(01)", "Topic": "848" }, "r745": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "65", "SubTopic": "10", "Subparagraph": "(a)(3)(iii)(03)", "Topic": "848" }, "r75": { "Name": "Accounting Standards Codification", "Paragraph": "6", "Publisher": "FASB", "Section": "50", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124431353&loc=SL124452729-227067" }, "r76": { "Name": "Accounting Standards Codification", "Paragraph": "15", "Publisher": "FASB", "Section": "55", "SubTopic": "10", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=124507222&loc=d3e1436-108581" }, "r77": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(210.5-03(11))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r78": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(10))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r79": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(12))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r8": { "Name": "Accounting Standards Codification", "Paragraph": "3B", "Publisher": "FASB", "Section": "45", "SubTopic": "20", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222160&loc=SL51721525-107759" }, "r80": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(20))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r81": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(21))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r82": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(22))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r83": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(23))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r84": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(24))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r85": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(25))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r86": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03(b)(4))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r87": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r88": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.1,2)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r89": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2(a),(d))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r9": { "Name": "Accounting Standards Codification", "Paragraph": "1", "Publisher": "FASB", "Section": "50", "SubTopic": "20", "Subparagraph": "(b)", "Topic": "205", "URI": "http://asc.fasb.org/extlink&oid=109222650&loc=d3e1361-107760" }, "r90": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.2)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r91": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.4)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r92": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.6)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r93": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.7(b))", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r94": { "Name": "Accounting Standards Codification", "Paragraph": "2", "Publisher": "FASB", "Section": "S99", "SubTopic": "10", "Subparagraph": "(SX 210.5-03.9)", "Topic": "220", "URI": "http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227" }, "r95": { "Name": "Accounting Standards Codification", "Paragraph": "12", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3179-108585" }, "r96": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(b)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585" }, "r97": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(c)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585" }, "r98": { "Name": "Accounting Standards Codification", "Paragraph": "13", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585" }, "r99": { "Name": "Accounting Standards Codification", "Paragraph": "14", "Publisher": "FASB", "Section": "45", "SubTopic": "10", "Subparagraph": "(a)", "Topic": "230", "URI": "http://asc.fasb.org/extlink&oid=123570139&loc=d3e3255-108585" } }, "version": "2.1" }