Goodwill and Other Intangible Assets - Summary of Other Intangible Assets (Details) - USD ($) $ in Thousands		Sep. 24, 2022	Sep. 25, 2021
Finite Lived Intangible Assets [Line Items]
Other intangible assets, gross		$ 568,822	$ 560,511
Accumulated amortization		(528,820)	(521,248)
Other intangible assets, net		40,002	39,263
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Other intangible assets, gross	[1]	526,665	519,604
Accumulated amortization		(492,968)	(486,395)
Non-compete Agreements [Member]
Finite Lived Intangible Assets [Line Items]
Other intangible assets, gross	[1]	40,190	38,940
Accumulated amortization		(34,137)	(33,229)
Other [Member]
Finite Lived Intangible Assets [Line Items]
Other intangible assets, gross		1,967	1,967
Accumulated amortization		$ (1,715)	$ (1,624)

[1] Reflects the impact from acquisitions (See Note 4).