ACCRUED EXPENSES (Tables)

12 Months Ended

Dec. 31, 2022

Payables and Accruals [Abstract]

Summary of Accrued Expenses

The following table summarizes the Company’s accrued expenses for each of the periods indicated:

	As of December 31,
	2022		2021
	(in thousands)
Accrued contract manufacturing costs	$	202,173	$	104,311
Product revenue related reserves		68,784		62,145
Accrued employee compensation costs		65,946		48,299
Accrued clinical and pre-clinical costs		28,884		25,955
Accrued income taxes		12,521		216
Accrued professional fees		12,061		9,381
Accrued royalties		8,636		11,965
Accrued milestone and license expense		7,702		100
Accrued interest expense		4,956		1,045
Accrued collaboration cost-sharing		2,019		2,887
Other		5,314		5,393
Total accrued expenses	$	418,996	$	271,697