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Revenue (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2022	Sep. 28, 2025	Sep. 29, 2024	Oct. 01, 2023
Disaggregation of Revenue [Line Items]
Initial franchise fees, term		20 years
Revenues		$ 1,465,314	$ 1,571,306	$ 1,692,306
Development fees for unopened stores		8,600
Franchise royalties and other
Disaggregation of Revenue [Line Items]
Revenues		$ 232,820	238,170	$ 240,515
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

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