v2.4.0.8
Debt (Narrative) (Details)
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended 0 Months Ended 6 Months Ended 0 Months Ended
Apr. 03, 2014
USD ($)
Jun. 30, 2014
USD ($)
Jun. 30, 2013
USD ($)
Dec. 31, 2013
USD ($)
Nov. 30, 2011
Senior Unsecured Credit Facilities [Member]
USD ($)
Nov. 30, 2011
Senior Unsecured Term Loan Facility [Member]
USD ($)
Nov. 30, 2011
Unsecured Revolving Credit Facility [Member]
USD ($)
Apr. 03, 2014
364 Day Unsecured Revolving Credit Facility
USD ($)
Jul. 31, 2013
364 Day Unsecured Revolving Credit Facility
USD ($)
Apr. 03, 2014
Minimum [Member]
Jun. 30, 2014
Minimum [Member]
Apr. 03, 2014
Maximum [Member]
Jun. 30, 2014
Maximum [Member]
Apr. 03, 2014
Federal Fund Rate [Member]
Apr. 03, 2014
London Interbank Offered Rate (LIBOR) [Member]
Apr. 03, 2014
London Interbank Offered Rate (LIBOR) [Member]
Minimum [Member]
Apr. 03, 2014
London Interbank Offered Rate (LIBOR) [Member]
Maximum [Member]
Apr. 03, 2014
Base Rate [Member]
Minimum [Member]
Apr. 03, 2014
Base Rate [Member]
Maximum [Member]
Nov. 13, 2013
NYSE Euronext [Member]
USD ($)
Apr. 03, 2014
ICE Clear Europe
USD ($)
Apr. 03, 2014
ICE Clear Credit
USD ($)
Apr. 03, 2014
Ice Clear U.S. [Member]
USD ($)
Apr. 03, 2014
ICE Clear Canada
USD ($)
Jun. 30, 2014
NYSE Euronext USD Notes (2.0% senior unsecured notes due October 5, 2017)
USD ($)
Apr. 02, 2014
Commercial Paper [Member]
USD ($)
Apr. 03, 2014
Commercial Paper [Member]
Jun. 30, 2014
2018 Senior Notes (2.5% senior unsecured notes due October 15, 2018)
USD ($)
Dec. 31, 2013
2018 Senior Notes (2.5% senior unsecured notes due October 15, 2018)
USD ($)
Oct. 31, 2013
2018 Senior Notes (2.5% senior unsecured notes due October 15, 2018)
USD ($)
Jun. 30, 2014
2023 Senior Notes (4.0% senior unsecured notes due October 15, 2023)
USD ($)
Dec. 31, 2013
2023 Senior Notes (4.0% senior unsecured notes due October 15, 2023)
USD ($)
Oct. 31, 2013
2023 Senior Notes (4.0% senior unsecured notes due October 15, 2023)
USD ($)
Jun. 30, 2014
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
USD ($)
Jun. 30, 2014
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
EUR (€)
Dec. 31, 2013
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
USD ($)
Nov. 13, 2013
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
USD ($)
Nov. 13, 2013
NYSE Euronext EUR Notes (5.375% senior unsecured notes due June 30, 2015)
EUR (€)
Jun. 30, 2014
NYSE Euronext USD Notes (2.0% senior unsecured notes due October 5, 2017)
USD ($)
Dec. 31, 2013
NYSE Euronext USD Notes (2.0% senior unsecured notes due October 5, 2017)
USD ($)
Nov. 13, 2013
NYSE Euronext USD Notes (2.0% senior unsecured notes due October 5, 2017)
USD ($)
Jun. 24, 2014
NYSE Euronext [Member]
USD ($)
Jun. 24, 2014
NYSE Euronext [Member]
EUR (€)
Jun. 24, 2014
Term Deposits [Member]
NYSE Euronext [Member]
USD ($)
Jun. 24, 2014
Term Deposits [Member]
NYSE Euronext [Member]
EUR (€)
Jun. 24, 2014
Cash Distribution [Member]
NYSE Euronext [Member]
USD ($)
Line of Credit Facility [Line Items]                                                                                            
Debt Instrument, Periodic Payment, Interest                                                                   $ 67,000,000 € 49,000,000                      
Line of Credit Facility, Maximum Borrowing Capacity 3,000,000,000       2,600,000,000 500,000,000 2,100,000,000   600,000,000                                                                          
Line of Credit Facility, Additional Borrowing Capacity 1,000,000,000                                                                                          
Debt Issuance Cost 11,000,000                                                                                          
Debt Instrument, Basis Spread on Variable Rate                           0.50% 1.00% 0.875% 1.50% 0.00% 0.50%                                                      
Line of Credit Facility, Amount Outstanding               0                                                                            
Debt Instrument, Interest Rate, Stated Percentage                                                     2.0275%     2.50%     4.00%       5.375% 5.375%     2.00%          
Line of Credit Facility, Funds Reserved For Commercial Paper Program 368,000,000                                                                                          
Credit Facility Funds Reserved For Clearing Operations 303,000,000                                       150,000,000 100,000,000 50,000,000 3,000,000                                            
Line of Credit Facility, Unreserved Amount 2,300,000,000                                                                                          
Line of Credit Facility, Commitment Fee Percentage 0.125%                 0.08%   0.20%                                                                    
Senior Notes                                                 2,170,000,000                                          
Extinguishment of Debt, Amount                                                   367,000,000                                        
Cash paid for interest   101,000,000 13,000,000                                                                                      
Debt Instrument, Face Amount                                                           600,000,000     800,000,000       1,300,000,000 920,000,000     850,000,000          
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate                                                           2.50%     4.00%               2.00%          
Payments to Acquire Businesses, Gross                                       11,100,000,000                                                    
Senior Notes                                                       600,000,000 599,000,000   794,000,000 794,000,000   854,000,000   854,000,000     0 1,353,000,000            
Fair value of senior notes                                                 2,190,000,000                                          
Commercial Paper   368,000,000   1,080,000,000                                                                                    
Commercial Paper Maturities                     1 day   85 days                                                                  
Commercial Paper, Weighted Average Interest Rate   0.29%                                                                                        
Commercial Paper Weighted Average Maturity Period   35 days                                                                                        
Proceeds from sales of available-for-sale investments   28,000,000 0                                                                             1,900,000,000 1,400,000,000 1,300,000,000 969,000,000 220,000,000
Unsecured Debt, Current                                                                   $ 1,315,000,000 € 920,000,000 $ 0