ACCRUED EXPENSES (Tables)

12 Months Ended

Dec. 31, 2023

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,
	2023		2022
	(in thousands)
Product revenue related reserves	$	100,075	$	68,784
Accrued employee compensation costs		78,732		65,946
Accrued clinical and pre-clinical costs		34,669		28,884
Accrued contract manufacturing costs		33,024		202,173
Accrued professional fees		17,187		12,061
Accrued income taxes		13,766		12,521
Accrued royalties		12,070		8,636
Accrued milestone and license expense		11,375		7,702
Accrued interest expense		4,395		4,956
Accrued collaboration cost-sharing		1,076		2,019
Other		8,628		5,314
Total accrued expenses	$	314,997	$	418,996