Other Assets - Summary of Other Non-current Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Prepaid Expense and Other Assets, Noncurrent [Abstract]
Manufacturing-related deposits and prepaids	$ 78,842	$ 97,409
Intangible assets, net	19,501	7,578
Restricted cash	19,149	19,024
Strategic investments	7,500	31,321
Prepaid maintenance services	5,948	3,403
Prepaid clinical expenses	2,219	2,150
Other	3,766	2,084
Total other non-current assets	$ 136,925	$ 162,969