Common Stock Repurchases (Detail) (USD $)	9 Months Ended		1 Months Ended	3 Months Ended	9 Months Ended
	Oct. 01, 2011 Restricted Stock Unit Withholdings [Member]	Sep. 25, 2010 Restricted Stock Unit Withholdings [Member]	Sep. 30, 2011 Common Stock Repurchase Program [Member]	Oct. 01, 2011 Common Stock Repurchase Program [Member]	Oct. 01, 2011 Common Stock Repurchase Program [Member]
Common Stock Repurchases (Textuals) [Abstract]
Repurchase of Common Stock, Shares	9,500,000	9,300,000
Repurchase of Common Stock, Value	$ 187,000,000	$ 222,000,000
Total Stock Repurchase Authorization End of Current Period, Value				45,000,000,000	45,000,000,000
Remaining Stock Repurchase Authorization End of Current Period, Value				14,200,000,000	14,200,000,000
Accumulated Stock Repurchased During Program, Total Shares				3,900,000,000	3,900,000,000
Accumulated Stock Repurchased During Program, Total Value				80,000,000,000	80,000,000,000
Stock Repurchased and Retired During Period, Shares				186,200,000	468,600,000
Stock Repurchased and Retired During Period, Value				4,000,000,000	10,000,000,000
Stock Repurchase Authorization Increase, Value			$ 10,000,000,000