Shareholders' Equity (Details) (USD $)	0 Months Ended	3 Months Ended	6 Months Ended
	Oct. 23, 2012	Mar. 30, 2013	Mar. 30, 2013	Mar. 31, 2012
Stockholders' Equity Note [Abstract]
Committed Payments for Repurchase of Common Stock		$ 700,000
Shares of Common Stock Committed to Purchase		30,243
Stock Repurchase Program, Authorized Amount	50,000,000
Stock Repurchased During Period, Shares		600,000	900,000
Cost of shares repurchased		$ 15,471,000	$ 21,541,000	$ 0
Average price of repurchased shares		$ 25.17	$ 24.56