Annual report pursuant to Section 13 and 15(d)

Chipset Design Issue (Detail)

v2.4.0.8
Chipset Design Issue (Detail) (Chipset Design Issue [Member], USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Chipset Design Issue [Member]
 
Loss Contingencies [Line Items]  
Loss Contingency, Inventory Write-Down Charge to Cost of Sales $ 422