Goodwill and Other Intangible Assets - Pretax Impairment Charges (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 25, 2022	Sep. 26, 2021	Sep. 27, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Non-amortized intangible assets	$ 14,203	$ 787	$ 972
Property, equipment and other assets	0	190	0
Pretax impairment charges	$ 14,203	$ 977	$ 972
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration]	Gain (Loss) on Disposition of Property Plant Equipment	Gain (Loss) on Disposition of Property Plant Equipment	Gain (Loss) on Disposition of Property Plant Equipment
Impairment, Long-Lived Asset, Held-for-Use, Statement of Income or Comprehensive Income [Extensible Enumeration]	Gain (Loss) on Disposition of Property Plant Equipment	Gain (Loss) on Disposition of Property Plant Equipment	Gain (Loss) on Disposition of Property Plant Equipment