Leases - Supplemental Balance Sheet and Other Information (Details) - USD ($) $ in Thousands	Mar. 30, 2025	Sep. 29, 2024
Operating leases:
Right-of-use assets	$ 185,499	$ 177,950
Lease liabilities:
Current	65,870	63,419
Non-current	143,242	140,095
Total operating lease liabilities	$ 209,112	$ 203,514
Weighted-average remaining lease term:
Operating leases	4 years 3 months 18 days	4 years 6 months
Weighted-average discount rate:
Operating leases	3.80%	3.60%