RESTRUCTURING - Schedule of Restructuring Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Restructuring Reserve [Roll Forward]
Restructuring liabilities - beginning of period	$ 0
Restructuring charges excluding non-cash items	25,989
Cash payments	(25,935)
Restructuring liabilities - end of period	54	$ 0
Non-cash items, net	1,400
Accelerated stock-based compensation expense	3,400
Stock-based compensation expense reversal	(257,283)	$ (423,500)	$ (516,757)
Unvested Restricted Stock Award
Restructuring Reserve [Roll Forward]
Stock-based compensation expense reversal	$ 4,800