ASSET MANAGEMENT REVENUES - Schedule of Composition of Asset Management Revenues (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Disaggregation of Revenue [Line Items]
Revenue	$ 1,210,450	$ 841,561
Total asset management revenues	1,286,310	841,561
Management fees
Disaggregation of Revenue [Line Items]
Revenue	57,130
Incentive income
Disaggregation of Revenue [Line Items]
Revenue	13,821
Asset management revenues
Disaggregation of Revenue [Line Items]
Total asset management revenues	$ 75,860	$ 0