OTHER ASSETS - Summary of Other Non-current Assets (Detail) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Prepaid Expense and Other Assets, Noncurrent [Abstract]
Non-current inventory	$ 123,002	$ 129,521
Manufacturing-related deposits and prepaids	103,819	112,765
Strategic investments	33,234	34,892
Restricted cash and investments	18,499	9,904
Prepaid clinical expenses	2,103	2,007
Other	3,543	3,860
Total other non-current assets	$ 284,200	$ 292,949