COMMITMENTS AND CONTINGENCIES - Summary of Aggregate Non-Cancelable Contractual Obligations Arising from Manufacturing Obligations (Detail) - Manufacturing Commitments Agreement [Member] - Catalent and Thermo [Member] $ in Thousands	Jun. 30, 2022 USD ($)
Commitments And Contingencies [Line Items]
2022 (April - December)	$ 529,689
2023	321,520
2024	135,285
2025	98,798
2026	54,720
Thereafter	109,440
Total manufacturing commitments	$ 1,249,452	[1]

[1] Total manufacturing commitments includes the Catalent Inc. manufacturing and supply agreement, for which the Company has right of use assets and lease liabilities recorded on the unaudited condensed consolidated balance sheets as of June 30, 2022. For more information, please read Note 21, Commitments and Contingencies of the Company’s Annual Report on Form 10-K for the year ended December 31, 2021.