Other Assets - Summary of Other Current Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Current [Abstract]
Manufacturing-related deposits and prepaids	$ 76,921	$ 66,455
Collaboration receivable	62,037	41,758
Prepaid maintenance services	11,898	9,815
Prepaid clinical and pre-clinical expenses	9,489	11,237
Prepaid research expenses	2,666	1,927
Prepaid commercial expenses	2,492	2,947
Interest receivable	2,203	3,311
Prepaid insurance	2,185	3,717
Other	9,878	8,724
Total other current assets	$ 179,769	$ 149,891