ASSET MANAGEMENT REVENUES - Schedule of Income and Fees Receivable (Details) - Genesis - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Total income and fees receivable	$ 49,829	$ 59,134
Management fees
Disaggregation of Revenue [Line Items]
Total income and fees receivable	21,548	23,757
Incentive income
Disaggregation of Revenue [Line Items]
Total income and fees receivable	$ 28,281	$ 35,377