Common Stock Repurchases (Detail) (Common Stock Repurchase Program [Member], USD $)	3 Months Ended
	Mar. 29, 2014	Mar. 30, 2013
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	2,600,000,000
Stock Repurchased and Retired During Period, Shares	22,100,000	25,200,000
Stock Repurchased and Retired During Period, Value	545,000,000	533,000,000
Accumulated Stock Repurchased During Program, Total Shares	4,400,000,000
Accumulated Stock Repurchased During Program, Total Value	$ 92,000,000,000