Revenue (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2022	Sep. 29, 2024	Oct. 01, 2023	Oct. 02, 2022
Disaggregation of Revenue [Line Items]
Initial franchise fees, term		20 years
Revenues		$ 1,571,306	$ 1,692,306	$ 1,468,083
Development fees for unopened stores		9,200
Franchise royalties and other
Disaggregation of Revenue [Line Items]
Revenues		$ 238,170	240,515	$ 216,821
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