Stock Purchases (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 29, 2013	Sep. 29, 2012
Stock Purchases [Abstract]
Initial payment		$ 35.0
Number of shares purchased		0.5
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
Number of common stock shares recieved	0.1
Decrease to common stock value, less than	0.1
Increase to paid-in capital, less than	$ 0.1