v2.4.0.8
Commitments and Contingencies Commitments and Contingencies Narrative (Details)
In Millions, unless otherwise specified
0 Months Ended 0 Months Ended 6 Months Ended 1 Months Ended 0 Months Ended 1 Months Ended
Jun. 30, 2014
Apr. 18, 2014
Providence vs the Company [Member]
defendant
Jul. 02, 2014
Subsequent Event [Member]
Providence vs the Company [Member]
Jun. 04, 2014
NYSE BV Ownership Percentage in ATS [Member]
ATG ATS and NYSE BV Arbitration [Member]
Jun. 04, 2014
ATG Ownership Percentage in ATS [Member]
ATG ATS and NYSE BV Arbitration [Member]
Jun. 30, 2014
NYSE AMEX OPTIONS [Member]
Jun. 30, 2014
NYSE AMEX OPTIONS [Member]
USD ($)
May 31, 2014
Minimum [Member]
Harold Lanier vs the Company [Member]
suit
Jun. 04, 2014
Minimum [Member]
ATG ATS and NYSE BV Arbitration [Member]
USD ($)
Jun. 04, 2014
Minimum [Member]
ATG ATS and NYSE BV Arbitration [Member]
BRL
Jun. 30, 2014
NYSE AMEX OPTIONS [Member]
USD ($)
Jul. 31, 2014
NYSE AMEX OPTIONS [Member]
Subsequent Event [Member]
USD ($)
Jun. 30, 2014
NYSE AMEX OPTIONS [Member]
Subsequent Event [Member]
Jul. 31, 2013
NYSE AMEX OPTIONS [Member]
Subsequent Event [Member]
Loss Contingencies [Line Items]                            
Loss contingency, number of defendants   40                        
Period to File Amended, Consolidated Complaint     60 days                      
Period for Defendants Response to Complaint     60 days                      
Loss Contingency, New Claims Filed, Number               1            
Ownership percentage       20.00%                    
Equity Method Investmetn, Ownership Percentage by External Investors         80.00%                  
Loss Contingency, Damages Sought, Value                 $ 45 100        
Exchange Rate, Brazilian Real to USD 0.4491                          
Number of US Options Exchanges 2                          
Number of External Investors, Significant Equity Interest Sold                         7  
Time Period to Exercise Option           5 years                
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners           32.00%               16.00%
Redeemable Noncontrolling Interest, Equity, Common, Fair Value             244              
Payments for Repurchase of Redeemable Noncontrolling Interest                       128    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners Repurchased                           16.00%
Noncontrolling Interest, Ownership Percentage by Parent                           84.00%
Redeemable Noncontrolling Interest, Equity, Fair Value                     $ 116