Leases - Supplemental Balance Sheet and Other Information (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Oct. 01, 2023
Operating leases:
Right-of-use assets	$ 179,513	$ 175,932
Lease liabilities:
Current	68,091	65,005
Non-current	139,537	144,685
Total operating lease liabilities	$ 207,628	$ 209,690
Weighted-average remaining lease term:
Operating leases	5 years	5 years
Weighted-average discount rate:
Operating leases	3.10%	3.00%