Stock Repurchase Programs (Details) (USD $)	6 Months Ended	3 Months Ended	6 Months Ended		3 Months Ended	6 Months Ended
	Jul. 02, 2010	Jul. 01, 2011 Rule 10b5-1 Program [Member]	Jul. 01, 2011 Rule 10b5-1 Program [Member]	Jul. 01, 2011 $600 Million Repurchase Program [Member]	Jul. 01, 2011 Other Stock Repurchases [Member]	Jul. 01, 2011 Other Stock Repurchases [Member]
Stock Repurchase Programs [Line Items]
Authorization to repurchase outstanding common stock				$ 600,000,000
Repurchase of common stock - shares		6,721	100,000		600,000	900,000
Cumulative repurchase of common stock - shares				56,600,000
Cumulative repurchase of outstanding common stock				375,400,000
Repurchase of outstanding common stock	21,300,000	32,038	500,000		2,800,000	4,300,000
Stock available to be purchased under stock repurchase program				$ 224,600,000