Share Repurchase Program (Details Textuals) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Jan. 01, 2012	Sep. 30, 2012	Oct. 02, 2011
Share Repurchase Program Summary
Stock Repurchase Program, Authorized Amount		$ 500,000,000
Stock Repurchase Program, Period in Force			5 years 0 months
Stock Repurchased and Retired During Program, Shares	4,800,000		4,800,000
Payments for Repurchase of Common Stock, Aggregate	195,500,000		195,500,000
Stock Repurchased and Retired During Period, Shares			4,700,000
Payments for Repurchase of Common Stock During Period			191,504,000	0
Stock Repurchase Program, Remaining Authorized Repurchase Amount	304,500,000
Structured Share Repurchase Program [Member]
Share Repurchase Program Summary
Stock Repurchased and Retired During Period, Shares			0
Structured Share Repurchase Program
Upfront Payment For Share Repurchases			40,000,000
Repayment of Upfront Payment for Share Repurchases			40,000,000
Aggregate Cash Received Under Share Repurchase Arrangement			$ 2,700,000