Debt, Finance Lease and Other Financing Obligations - Schedule of Debt, Finance Lease and Other Financing Obligations (Details) - USD ($) $ in Thousands	Jun. 28, 2025	Jun. 15, 2025	Sep. 28, 2024
Debt Instrument [Line Items]
Long-term debt, gross	$ 95,000		$ 200,000
Finance lease and other financing obligations	48,458		48,142
Unamortized deferred financing fees	(565)		(824)
Total obligations	142,893		247,318
Current portion of long-term debt and finance lease obligations	(50,678)		(157,325)
Long-term debt, finance lease and other financing obligations, net of current portion	92,215		89,993
Senior Notes | 4.05% Senior Notes, due June 15, 2025
Debt Instrument [Line Items]
Long-term debt, gross	0		$ 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	$ 45,000		$ 50,000