v3.26.1
FAIR VALUE - Schedule of Investments Using NAV per Share (Details) - Consolidated Funds  - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
FAIR VALUE    
Investments (held at fair value) $ 4,139,766 $ 3,791,056
Investments Measured at NAV    
FAIR VALUE    
Investments (held at fair value) 4,139,766 3,791,056
Investments Measured at NAV | Non-core investments    
FAIR VALUE    
Investments (held at fair value) 4,139,766 3,791,056
Unfunded commitments $ 3,755,464 $ 3,658,819