Annual report pursuant to Section 13 and 15(d)

Common Stock Repurchases (Detail)

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Common Stock Repurchases (Detail) (USD $)
 12 Months Ended
Dec. 31, 2011
Dec. 25, 2010
Dec. 26, 2009
Common Stock Repurchases (Textuals) [Abstract]      
Repurchase of Common Stock, Value $ 14,340,000,000 $ 1,736,000,000 $ 1,762,000,000
Restricted Stock Unit Withholdings [Member]
      
Common Stock Repurchases (Textuals) [Abstract]      
Repurchase of Common Stock, Shares 10,300,000 10,100,000 5,800,000
Repurchase of Common Stock, Value 207,000,000 236,000,000 92,000,000
Common Stock Repurchase Program [Member]
      
Common Stock Repurchases (Textuals) [Abstract]      
Repurchase of Common Stock, Shares 642,300,000 70,300,000 88,200,000
Repurchase of Common Stock, Value 14,100,000,000 1,500,000,000 1,700,000,000
Total Stock Repurchase Authorization End of Current Period, Value 45,000,000,000    
Remaining Stock Repurchase Authorization End of Current Period, Value 10,100,000,000    
Accumulated Stock Repurchased During Program, Total Shares 4,100,000,000    
Accumulated Stock Repurchased During Program, Total Value 84,000,000,000    
Stock Repurchase Authorization Increase, Value $ 20,000,000,000