RESTRUCTURING - Schedule of Restructuring Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Restructuring Reserve [Roll Forward]
Restructuring liabilities - beginning of period	$ 54	$ 0
Restructuring charges excluding non-cash items	0	23,939
Cash payments	(54)	0
Restructuring liabilities - end of period	0	23,939
Non-cash items, net		1,400
Accelerated stock-based compensation expense		3,400
Stock-based compensation expense reversal	$ (63,696)	(53,819)
Unvested Restricted Stock Award
Restructuring Reserve [Roll Forward]
Stock-based compensation expense reversal		$ 4,800