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REVENUES - Schedule of Revenues by Investment Types (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Schedule of Equity Method Investments [Line Items]
Other investments, at fair value	$ 0	$ 0	$ 0	$ 11,663
Total investment income	39,321	25,279	43,106	60,033
Funds
Schedule of Equity Method Investments [Line Items]
Equity-method investments:	2,723	3,847	(797)	27,398
Companies
Schedule of Equity Method Investments [Line Items]
Equity-method investments:	$ 36,598	$ 21,432	$ 43,903	$ 20,972

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