v2.4.0.6
Restructuring Charges - Summary of Restructuring Related Costs Excluding Product Transfers (Detail) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Restructuring related costs $ 12 $ 32 $ 53
Cost of revenue [Member]
     
Restructuring related costs 5 13 26
Selling, general and administrative [Member]
     
Restructuring related costs 8 16 30
Research and development [Member]
     
Restructuring related costs   3 2
Other income and expenses [Member]
     
Restructuring related costs $ (1)   $ (5)