v3.5.0.2
Clearing Organizations (Assets Pledged by Clearing Members as Original Margin and Guaranty Fund Deposits for ICE Clearing Houses) (Details) - USD ($)
$ in Millions
Sep. 30, 2016
Dec. 31, 2015
Original Margin [Member] | ICE Clear U.S.    
Clearing Organizations [Line Items]    
Government securities at face value $ 10,914 $ 8,161
Letters of credit 0 0
Total Original Margin 10,914 8,161
Original Margin [Member] | ICE Clear Europe    
Clearing Organizations [Line Items]    
Government securities at face value 23,407 21,690
Letters of credit 0 0
Total Original Margin 23,407 21,690
Original Margin [Member] | ICE Clear Canada    
Clearing Organizations [Line Items]    
Government securities at face value 33 97
Letters of credit 393 381
Total Original Margin 426 478
Original Margin [Member] | ICE Clear Credit    
Clearing Organizations [Line Items]    
Government securities at face value 5,998 4,989
Letters of credit 0 0
Total Original Margin 5,998 4,989
Guaranty Fund [Member] | ICE Clear Europe    
Clearing Organizations [Line Items]    
Government securities at face value 263 267
Guaranty Fund [Member] | ICE Clear Canada    
Clearing Organizations [Line Items]    
Government securities at face value 31 61
Guaranty Fund [Member] | ICE Clear Credit    
Clearing Organizations [Line Items]    
Government securities at face value 178 229
Guaranty Fund [Member] | Ice Clear Us [Member]    
Clearing Organizations [Line Items]    
Government securities at face value $ 156 $ 158