Common Stock Repurchase (Details) (USD $) Share data in Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Dec. 28, 2012	Dec. 30, 2011	Nov. 08, 2012
Stockholders' Equity Note [Abstract]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased			$ 200,000,000
Payments for Repurchase of Common Stock	41,672,000	12,405,000
Treasury Stock, Shares, Acquired	1.9
Treasury Stock Acquired, Average Cost Per Share	$ 21.93
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 158,300,000