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 1 Months Ended 6 Months Ended
Jun. 28, 2014
Common Stock Repurchase Program [Member]
Jun. 29, 2013
Common Stock Repurchase Program [Member]
Jun. 28, 2014
Common Stock Repurchase Program [Member]
Jun. 29, 2013
Common Stock Repurchase Program [Member]
Jul. 31, 2014
Common Stock Repurchase Program [Member]
Subsequent Event [Member]
Jun. 28, 2014
Restricted Stock Unit Withholdings [Member]
Jun. 29, 2013
Restricted Stock Unit Withholdings [Member]
Common Stock Repurchases (Textuals) [Abstract]              
Total Stock Repurchase Authorization End of Current Period, Value     $ 45,000,000,000   $ 20,000,000,000    
Remaining Stock Repurchase Authorization End of Current Period, Value     490,000,000        
Stock Repurchased and Retired During Period, Shares 75,800,000 23,300,000 97,900,000 48,500,000   11,300,000 12,300,000
Stock Repurchased and Retired During Period, Value 2,200,000,000 550,000,000 2,700,000,000 1,100,000,000   299,000,000 272,000,000
Accumulated Stock Repurchased During Program, Total Shares 4,500,000,000   4,500,000,000        
Accumulated Stock Repurchased During Program, Total Value $ 94,000,000,000   $ 94,000,000,000