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Goodwill - Goodwill by Segment (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Goodwill [Line Items]      
Goodwill, Beginning balance $ 1,473 $ 1,196  
Acquisitions 1 289  
Impairments (22)    
Reallocation between reporting segments 0    
Foreign exchange and other (12) (12)  
Goodwill, Ending balance 1,440 1,473  
North America [Member]
     
Goodwill [Line Items]      
Goodwill, Beginning balance 701 644  
Acquisitions (24) 75  
Impairments 0    
Reallocation between reporting segments 0    
Foreign exchange and other (21) (18)  
Goodwill, Ending balance 656 701  
Europe [Member]
     
Goodwill [Line Items]      
Goodwill, Beginning balance 611 392  
Acquisitions 22 206  
Impairments 0    
Reallocation between reporting segments 0    
Foreign exchange and other 22 13  
Goodwill, Ending balance 655 611  
Asia [Member]
     
Goodwill [Line Items]      
Goodwill, Beginning balance 74 74  
Acquisitions 3 0  
Impairments 0    
Reallocation between reporting segments 51    
Foreign exchange and other 1 0  
Goodwill, Ending balance 129 74  
Rest of World [Member]
     
Goodwill [Line Items]      
Goodwill, Beginning balance 87 86  
Acquisitions 0 8  
Impairments (22) 0 0
Reallocation between reporting segments (51)    
Foreign exchange and other (14) (7)  
Goodwill, Ending balance $ 0 $ 87 $ 86