Property and Equipment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 29, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Sep. 29, 2013
Property and Equipment
Property and equipment at cost, gross	$ 242,516		$ 242,516		$ 242,166
Accumulated depreciation	(164,308)		(164,308)		(154,140)
Property and equipment, net	78,208		78,208		88,026
Depreciation expense related to property and equipment, including assets under capital leases	6,454	8,090	20,160	22,420
Land and Building [Member]
Property and Equipment
Property and equipment at cost, gross	5,429		5,429		5,565
Equipment, Furniture and Fixtures [Member]
Property and Equipment
Property and equipment at cost, gross	211,264		211,264		210,172
Leasehold Improvements [Member]
Property and Equipment
Property and equipment at cost, gross	$ 25,823		$ 25,823		$ 26,429