EQUITY AND EARNINGS PER SHARE - Outstanding Options (Details) - shares	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	21,478,990	14,428,655	12,808,916
Held by the Manager
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	19,877,843	11,991,622
Issued to the Manager and subsequently assigned to certain of the Manager’s employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	1,594,147	2,430,033
Issued to the independent directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of options (in shares)	7,000	7,000