Revenue (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	12 Months Ended
	Oct. 31, 2022	Oct. 01, 2023	Oct. 01, 2023	Oct. 02, 2022	Oct. 03, 2021
Disaggregation of Revenue [Line Items]
Initial franchise fees, term			20 years
Revenues			$ 1,692,306	$ 1,468,083	$ 1,143,670
Development fees for unopened stores		$ 8,100	8,100
Franchise royalties and other
Disaggregation of Revenue [Line Items]
Revenues			$ 240,515	$ 216,821	$ 204,725
Franchise Operator
Disaggregation of Revenue [Line Items]
Proceeds from sale of franchise	$ 7,300
Franchise Operator | Franchise royalties and other
Disaggregation of Revenue [Line Items]
Revenues		$ 7,300