Accrued Expenses - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Payables and Accruals [Abstract]
Product revenue related reserves	$ 109,157	$ 100,075
Accrued employee compensation costs	91,119	78,732
Accrued contract manufacturing costs	77,842	33,024
Accrued clinical and pre-clinical costs	26,849	34,669
Accrued professional fees	17,691	17,187
Accrued income taxes	17,391	13,766
Accrued royalties	16,625	12,070
Accrued fixed assets	5,305	3,231
Accrued interest expense	4,192	4,395
Accrued milestone and license expense	2,000	11,375
Other	5,342	6,473
Total accrued expenses	$ 373,513	$ 314,997