COMMITMENTS AND CONTINGENCIES (Tables)

6 Months Ended

Jun. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Summary of Aggregate Non-Cancelable Contractual Obligations Arising from Manufacturing Obligations

The following table summarizes the aggregate non-cancelable contractual obligations arising from the Company’s manufacturing obligations:

	As of June 30, 2019 (in thousands)
2019 (July - December)	$	147,352
2020		194,195
2021		55,990
2022		55,204
2023		55,244
Thereafter		161,001
Total manufacturing commitments	$	668,986