Quarterly report pursuant to Section 13 or 15(d)

Common Stock Repurchases (Detail)

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Common Stock Repurchases (Detail) (USD $)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Restricted Stock Unit Withholdings [Member]
       
Common Stock Repurchases (Textuals) [Abstract]        
Repurchase of Common Stock, Shares     11,300,000 9,200,000
Repurchase of Common Stock, Value     $ 315,000,000 $ 180,000,000
Common Stock Repurchase Program [Member]
       
Common Stock Repurchases (Textuals) [Abstract]        
Total Stock Repurchase Authorization End of Current Period, Value     45,000,000,000  
Remaining Stock Repurchase Authorization End of Current Period, Value     7,500,000,000  
Accumulated Stock Repurchased During Program, Total Shares 4,200,000,000   4,200,000,000  
Accumulated Stock Repurchased During Program, Total Value 87,000,000,000   87,000,000,000  
Stock Repurchased and Retired During Period, Shares 40,600,000 93,300,000 97,500,000 282,400,000
Stock Repurchased and Retired During Period, Value $ 1,100,000,000 $ 2,000,000,000 $ 2,600,000,000 $ 6,000,000,000