Goodwill and Intangible Assets (Intangible Assets Subject to Amortization) (Details) - USD ($) $ in Thousands	Sep. 24, 2019	Sep. 25, 2018
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 181	$ 131
Accumulated Amortization	(130)	(96)
Net Carrying Amount	51	35
Franchise Rights [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	116	116
Accumulated Amortization	(104)	(81)
Net Carrying Amount	12	35
Noncompete Agreements [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	65	15
Accumulated Amortization	(26)	(15)
Net Carrying Amount	$ 39