ACCRUED EXPENSES - Summary of Accrued Expenses (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Accrued contract manufacturing costs	$ 202,173	$ 104,311
Product revenue related reserves	68,784	62,145
Accrued employee compensation costs	65,946	48,299
Accrued clinical and pre-clinical costs	28,884	25,955
Accrued income taxes	12,521	216
Accrued professional fees	12,061	9,381
Accrued royalties	8,636	11,965
Accrued milestone and license expense	7,702	100
Accrued interest expense	4,956	1,045
Accrued collaboration cost-sharing	2,019	2,887
Other	5,314	5,393
Total accrued expenses	$ 418,996	$ 271,697