Shareholders' Equity (Details) (USD $)	12 Months Ended
	Oct. 03, 2015	Sep. 27, 2014 Rate	Sep. 28, 2013	Sep. 29, 2012
Stockholders' Equity Note [Abstract]
Stock Repurchase Program, Authorized Amount	$ 30,000,000	$ 30,000,000	$ 50,000,000
Payments for Repurchase of Common Stock		30,000,000	49,858,000
Common stock repurchased	$ (30,000,000)	$ (30,000,000)	$ (50,000,000)
Stock Repurchased During Period, Shares		733,447	1,821,698
Common stock repurchased, average price		$ 40.90	$ 27.37
Preferred stock, par value		$ 0.01	$ 0.01
Preferred stock purchase rights under Rights Agreement		125.00
Minimum percentage of common stock required for Rights exercisable		20.00%