Stock Purchases (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended
	Dec. 29, 2012	Sep. 29, 2012
Stock Purchases [Abstract]
Initial payment		$ 35.0
Number of shares purchased		500,000
Fair value of common stock purchased		28.0
Reduction in common stock value		0.1
Reduction in additional paid-in capital		26.1
Reduction in retained earnings		1.8
Remaining initial payment recorded as reduction in retained earnings		$ 7.0
Maximum amount of shares of common stock the Company can be required to issue to settle the agreement	2,000,000
Required delivery of common stock, shares	163,000
"VWAP" price increase/ decrease	$ 1.00
"VWAP" price increase/ decrease share fluctuation	13,000