Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2013
Discontinued Operations And Disposal Groups [Abstract]  
Operations Data for Discontinued Operations

Summarized statements of operations data for the discontinued operations of the GTA business, excluding intercompany transactions, are as follows:

 

(in $ millions)    Year Ended
December 31,
2013		      Year Ended
December 31,
2012		      From
January 1,
2011 to
May 5, 2011		  

Net revenue

      —         —         76   

Operating expenses

      —         —         86   
  

 

 

     

 

 

     

 

 

  

Operating loss before income taxes

      —         —         (10 ) 

Benefit for income taxes

      —         —         4   
  

 

 

     

 

 

     

 

 

  

Loss from discontinued operations, net of tax

                      —                         —                         (6 ) 

Gain from disposal of discontinued operations, net of tax of $0

      4         7         312   
  

 

 

     

 

 

     

 

 

  

Total income from discontinued operations, net of tax

      4         7         306