Leases - Summary of Supplemental Balance Sheet and Other Information (Details) - USD ($) $ in Thousands	Jun. 29, 2025	Sep. 29, 2024
Operating leases:
Right-of-use assets	$ 186,145	$ 177,950
Lease liabilities:
Current	64,109	63,419
Non-current	145,045	140,095
Total operating lease liabilities	$ 209,154	$ 203,514
Weighted-average remaining lease term:
Operating leases	4 years 2 months 12 days	4 years 6 months
Weighted-average discount rate:
Operating leases	4.00%	3.60%