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