CONSOLIDATION - Schedule of Interest in VIEs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Assets of consolidated VIEs	$ 28,633,369	$ 24,884,308
Liabilities of consolidated VIEs	19,931,981	17,485,922
Non-Consolidated Variable Interest Entities
Variable Interest Entity [Line Items]
Maximum exposure to loss attributable to the company's investment in VIEs	469,455	386,927
Non-Consolidated Variable Interest Entities | Collateralized loan obligations
Variable Interest Entity [Line Items]
Maximum exposure to loss attributable to the company's investment in VIEs	78,400
Consolidated VIEs
Variable Interest Entity [Line Items]
Maximum exposure to loss attributable to the company's investment in VIEs	1,346,592	791,133
Consolidated VIEs | Consolidated Funds
Variable Interest Entity [Line Items]
Assets of consolidated VIEs	13,468,979	13,698,611
Liabilities of consolidated VIEs	9,354,024	10,879,735
Net income attributable to non-controlling interests related to consolidated VIEs	$ 271,362	$ 269,743	$ 204,571