Goodwill And Intangible Assets (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	Sep. 29, 2024	Oct. 01, 2023
Definite-lived intangible assets:
Gross Amount	$ 12,835	$ 12,668
Accumulated Amortization	(2,320)	(1,338)
Net Amount	10,515	11,330
Indefinite-lived intangible assets:
Gross Amount	283,500	283,500
Sublease assets
Definite-lived intangible assets:
Gross Amount	2,671	2,671
Accumulated Amortization	(620)	(381)
Net Amount	2,051	2,290
Franchise contracts
Definite-lived intangible assets:
Gross Amount	9,700	9,700
Accumulated Amortization	(1,389)	(850)
Net Amount	8,311	8,850
Reacquired franchise rights
Definite-lived intangible assets:
Gross Amount	464	297
Accumulated Amortization	(311)	(107)
Net Amount	$ 153	$ 190