Goodwill And Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Oct. 01, 2023	Oct. 02, 2022
Definite-lived intangible assets:
Gross Amount	$ 12,668	$ 12,901
Accumulated Amortization	(1,338)	(577)
Net Amount	11,330	12,324
Indefinite-lived intangible assets:
Gross Amount	283,500	283,500
Sublease assets
Definite-lived intangible assets:
Gross Amount	2,671	2,671
Accumulated Amortization	(381)	(139)
Net Amount	2,290	2,532
Franchise contracts
Definite-lived intangible assets:
Gross Amount	9,700	9,700
Accumulated Amortization	(850)	(311)
Net Amount	8,850	9,389
Reacquired franchise rights
Definite-lived intangible assets:
Gross Amount	297	530
Accumulated Amortization	(107)	(127)
Net Amount	$ 190	$ 403