Financing (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Jun. 29, 2013	Sep. 29, 2012
Line of Credit Facility [Abstract]
Line of credit facility, borrowing capacity	$ 100
Line of Credit Facility, Expiration Date	Sep. 01, 2017
Line of credit facility, interest rate	1.075%
Letters of credit outstanding, amount	13.0	10.1
Line of credit facility, remaining borrowing capacity	$ 77.0	$ 89.9