Leases - Schedule of Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 29, 2024	Sep. 30, 2023
Assets and Liabilities, Leases [Abstract]
Finance lease right-of-use assets	$ 37,472	$ 37,391
Operating lease right-of-use assets	58,867	69,363
Total lease Assets	96,339	106,754
Current finance lease liabilities	$ 5,742	$ 4,034
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Current portion of long-term debt and finance lease obligations	Current portion of long-term debt and finance lease obligations
Current operating lease liabilities	$ 7,990	$ 8,363
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Other accrued liabilities	Other accrued liabilities
Long-term finance lease liabilities	$ 39,354	$ 39,271
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Long-term debt and finance lease obligations, net of current portion	Long-term debt and finance lease obligations, net of current portion
Long-term operating lease liabilities	$ 31,923	$ 38,552
Total lease liabilities	$ 85,009	$ 90,220