Leases - Summary of Cash Paid for Amounts Included in Measurement of Lease Liabilities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows used in operating leases	$ (27,310)	$ (17,004)	$ (19,753)
Operating lease non-cash items:
Right-of-use assets increased (decreased) through lease modifications and reassessments	2,660	1,208	(14,230)
Right-of-use assets obtained in exchange for operating lease liabilities	7,552	0	152,486
Leasehold improvements paid directly by landlord	$ 0	$ 19,252	$ 30,500