ASSET MANAGEMENT REVENUES - Schedule of Asset Management Revenues (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 3,715,496	$ 4,952,416	$ 3,785,076
Other asset management revenue	2,412	0	0
Total asset management revenues	3,798,177	4,952,416	3,785,076
Management fees
Disaggregation of Revenue [Line Items]
Revenue	29,465	0	0
Incentive income
Disaggregation of Revenue [Line Items]
Revenue	50,804	0	0
Asset management revenues
Disaggregation of Revenue [Line Items]
Total asset management revenues	$ 82,681	$ 0	$ 0