Leases (Details) (USD $)	3 Months Ended	12 Months Ended
	Oct. 02, 2011	Oct. 02, 2011	Oct. 03, 2010	Sep. 27, 2009
Leases
Expense associated with operating leases		$ 71,900,000	$ 60,900,000	$ 58,900,000
Operating lease commitments
2012	63,062,000	63,062,000
2013	54,880,000	54,880,000
2014	39,876,000	39,876,000
2015	27,373,000	27,373,000
2016	13,719,000	13,719,000
Beyond	13,629,000	13,629,000
Total	212,539,000	212,539,000
Capital lease commitments
2012	1,032,000	1,032,000
2013	491,000	491,000
2014	163,000	163,000
Total	1,686,000	1,686,000
Less: Amounts representing interest	118,000	118,000
Net present value	1,568,000	1,568,000
Lease contract termination costs	$ 1,300,000	$ 1,281,000