Shareholders' Equity (Details) (USD $)	3 Months Ended			12 Months Ended
	Sep. 28, 2013	Dec. 29, 2012	Apr. 02, 2011	Sep. 28, 2013 Rate	Sep. 29, 2012	Oct. 01, 2011
Stockholders' Equity Note [Abstract]
Payments for Repurchase of Common Stock				$ 49,858,000		$ 200,000,000
Common stock repurchased	$ (30,000,000)	$ (50,000,000)	$ (200,000,000)
Stock Repurchased During Period, Shares				1,821,698		6,300,000
Common stock repurchased, average price				$ 27.37		$ 31.69
Preferred stock, par value	$ 0.01			$ 0.01	$ 0.01
Preferred stock purchase rights under Rights Agreement				125.00
Minimum percentage of common stock required for Rights exercisable				20.00%