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Organization and Nature of Operations (Details)
customer in Thousands, $ in Billions
 12 Months Ended
Dec. 31, 2016
USD ($)
marketplace
segment
company
exchange
exchange_traded_product
customer
country
Organization And Basis Of Presentation [Line Items]  
Number of operating segments | segment 4
Number of derivative exchanges listing commodities offerings 2
Corporate Services  
Organization And Basis Of Presentation [Line Items]  
Number of clients | customer 18
Total number of U.S. listed companies | company 2,897
Approximate combined market capitalization, U.S. | $ $ 8,900
Total number of listed companies within Nordic and Baltic exchanges | company 900
Approximate combined market capitalization within Nordic and Baltic exchanges | $ $ 1,200
Information Services  
Organization And Basis Of Presentation [Line Items]  
Number of exchange traded products licensed to Nasdaq's Indexes | exchange_traded_product 298
Assets management value | $ $ 124
Market Technology  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges | marketplace 85
Number of countries services are provided | country 50
United States | Market Services | Cash Equities Trading Markets  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 3
United States | Market Services | Options Markets  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 6
Canada | Market Services  
Organization And Basis Of Presentation [Line Items]  
Number of exchanges 3