v2.4.0.6
Restructuring Charges - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Restructuring Cost and Reserve [Line Items]      
Notification period of employees required render services 60 days    
Restructuring charges $ (103) $ (66)  
Restructuring liability 170 99 97
Current restructuring liability 138 47  
Restructuring reserve, non-current liabilities 32 52  
Restructuring liability 4 8 40
Restructuring related cost 12 32 53
Restructuring charges less releases 111 90 20
Cost savings and restructuring initiative [Member]
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 90    
Number of employees related to world wide work force 650    
Restructuring liability 90    
Current restructuring liability 64    
Restructuring reserve, non-current liabilities 26    
Cost of goods sold [Member] | Cost savings and restructuring initiative [Member]
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 17    
Selling, general and administrative [Member] | Cost savings and restructuring initiative [Member]
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges 52    
Research and development [Member] | Cost savings and restructuring initiative [Member]
     
Restructuring Cost and Reserve [Line Items]      
Restructuring charges $ 21