Leases (As Lessor) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012		Oct. 02, 2011		Oct. 03, 2010
Leases [Abstract]
Contingent rentals	$ 16,341		$ 10,364		$ 7,721
Total rent income	$ 200,760	[1]	$ 166,937	[1]	$ 133,787	[1]

[1] Includes contingent rentals.