Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 177,477	$ 129,138
Accumulated depreciation	(102,645)	(96,822)
Property and equipment, net	74,832	32,316
Depreciation expense related to property and equipment	20,000	13,900	$ 12,300
Equipment, furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	132,744	96,710
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 44,733	$ 32,428