EQUITY-BASED COMPENSATION - Restricted stock (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Restricted Stock | Minimum
EQUITY-BASED COMPENSATION
Offering period			1 year
Restricted Stock | Maximum
EQUITY-BASED COMPENSATION
Offering period			3 years
Restricted Stock Awards
EQUITY-BASED COMPENSATION
Compensation expense	$ 3.7	$ 2.4	$ 10.3	$ 5.4
Unrecognized compensation expense	$ 20.4		$ 20.4
Weighted-average remaining life			1 year 8 months 12 days
Restricted stock
Beginning balance (in shares)			3,144,513
Granted (in shares)			2,529,231
Vested (in shares)			(1,534,748)
Forfeited (in shares)			(87,242)
Ending balance (in shares)	4,051,754		4,051,754
Grant Date Fair Value
Beginning balance (in dollars per share)			$ 6.35
Granted (in dollars per share)			8.14
Vested (in dollars per share)			6.91
Forfeited (in dollars per share)			7.26
Ending balance (in dollars per share)	$ 7.24		$ 7.24