Debt, Finance Lease and Other Financing Obligations - Schedule of Debt, Finance Lease and Other Financing Obligations (Details) - USD ($) $ in Thousands	Mar. 29, 2025	Sep. 28, 2024
Debt Instrument [Line Items]
Long-term debt, gross	$ 165,000	$ 200,000
Finance lease and other financing obligations	45,424	48,142
Unamortized deferred financing fees	(649)	(824)
Total obligations	209,775	247,318
Current portion of long-term debt and finance lease obligations	(121,014)	(157,325)
Long-term debt, finance lease and other financing obligations, net of current portion	88,761	89,993
Senior Notes | 4.05% Senior Notes, due June 15, 2025
Debt Instrument [Line Items]
Long-term debt, gross	$ 100,000	$ 100,000
Interest Rate, Senior Notes	4.05%	4.05%
Senior Notes | 4.22% Senior Notes, due June 15, 2028
Debt Instrument [Line Items]
Long-term debt, gross	$ 50,000	$ 50,000
Interest Rate, Senior Notes	4.22%	4.22%
Line of Credit | Borrowings under the Credit Facility
Debt Instrument [Line Items]
Long-term debt, gross	$ 15,000	$ 50,000