OTHER ASSETS - Summary of Other Non-current Assets (Detail) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Prepaid Expense and Other Assets, Noncurrent [Abstract]
Non-current inventory	$ 136,441	$ 129,521
Manufacturing-related deposits and prepaids	98,068	112,765
Strategic investments	33,244	34,892
Restricted cash and investments	19,024	9,904
Prepaid clinical expenses	2,127	2,007
Other	4,220	3,860
Total other non-current assets	$ 293,124	$ 292,949