GOODWILL & INTANGIBLE ASSETS - Narrative (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Mar. 31, 2024 USD ($) reporting_unit	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Number of reporting units | reporting_unit			1
Goodwill impairment	$ 50,200	$ 167,100	$ 217,260	$ 0	$ 0
Goodwill	1,502,820		1,502,820	1,724,404	$ 1,723,156
Carrying value of intangible assets	$ 308,659		$ 308,659	$ 366,591