EQUITY COMPENSATION - Restricted Units (Details) - shares shares in Millions	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Class A Common Stock
Equity compensation
Shares delivered in period (in shares)	2.1	1.9
Restricted units
Equity compensation
Shares delivered in period (in shares)	3.8	3.4
Restricted units | Tranche I
Equity compensation
Annual award vesting percentage	33.33%
Restricted units | Tranche II
Equity compensation
Annual award vesting percentage	33.33%
Restricted units | Tranche III
Equity compensation
Annual award vesting percentage	33.33%