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EQUITY COMPENSATION - Restricted Units (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Mar. 31, 2023
Sep. 30, 2023
Sep. 30, 2022
Class A Common Stock      
Equity compensation      
Shares delivered in period (in shares)   2,100,000 3,000,000
Restricted units      
Equity compensation      
Shares delivered in period (in shares)   3,600,000 5,400,000
Restricted Units      
Balance at the beginning of the period (in shares) 16,662,999 16,662,999  
Granted (in shares)   4,749,923  
Vested (in shares)   (3,608,734)  
Forfeited (in shares)   (229,216)  
Balance at the end of the period (in shares)   17,574,972  
Weighted Average Grant Date Fair Value Per Unit      
Balance at the beginning of the period (in dollars per share) $ 48.76 $ 48.76  
Granted (in dollars per share)   78.81  
Vested (in dollars per share)   38.30  
Forfeited (in dollars per share)   58.36  
Balance at the end of the period (in dollars per share)   $ 58.91  
Unrecognized compensation expenses   $ 712.9  
Weighted average period of compensation expense expected to be recognized   3 years 3 months 18 days  
Restricted units | Senior executives      
Equity compensation      
Annual award vesting percentage 25.00%