Common Stock Repurchase (Details) (USD $)	6 Months Ended
	Mar. 30, 2012	Apr. 01, 2011	Aug. 30, 2010
Stockholders' Equity Note [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			$ 200,000,000
Payments for Repurchase of Common Stock	12,405,000	41,564,000
Treasury Stock, Shares, Acquired	750,000
Treasury Stock Acquired, Average Cost Per Share	$ 16.54
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 117,600,000