Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2013
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]  
Summary of Other Current Assets

Other current assets consisted of:

 

(in $ millions)    December 31,
2013
     December 31,
2012
 

Restricted cash of subsidiaries

     44         56   

Sales and use tax receivables

     30         48   

Prepaid expenses

     22         15   

Prepaid incentives

     20         18   

Derivative assets

     3         10   

Assets held for sale

             16   

Other

     15         7   
  

 

 

    

 

 

 
     134         170