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Organization and Nature of Operations (Details)
$ in Billions
 3 Months Ended
Mar. 31, 2017
USD ($)
marketplace
segment
company
exchange
country
exchange_traded_product
Organization And Basis Of Presentation [Line Items]  
Number of operating segments | segment 4
Market Services  
Organization And Basis Of Presentation [Line Items]  
Number of derivative exchanges listing commodities offerings 2
Corporate Services  
Organization And Basis Of Presentation [Line Items]  
Total number of listing on The Nasdaq Stock Market | company 2,890
ETPs and other listings listed on Nasdaq Stock Market | company 332
Approximate combined market capitalization, U.S. | $ $ 9,700
Total number of listed companies within Nordic and Baltic exchanges | company 910
Approximate combined market capitalization within Nordic and Baltic exchanges | $ $ 1,300
Information Services  
Organization And Basis Of Presentation [Line Items]  
Number of exchange traded products licensed to Nasdaq's Indexes | exchange_traded_product 306
Assets management value | $ $ 138
Market Technology  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges | marketplace 89
Number of countries services are provided | country 50
United States | Market Services | Options Markets  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 6
United States | Market Services | Cash Equities Trading Markets  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 3
Canada | Market Services  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 3