Leases - Supplemental Balance Sheet and Other Information (Details) - USD ($) $ in Thousands	Oct. 03, 2021	Sep. 27, 2020
Operating leases:
Right-of-use assets	$ 215,422	$ 239,396
Lease liabilities:
Current	67,452	69,650
Long-term	174,285	191,955
Total operating lease liabilities	$ 241,737	$ 261,605
Weighted-average remaining lease term:
Operating leases	5 years	5 years
Weighted-average discount rate:
Operating leases	2.20%	2.50%