XML 87 R48.htm IDEA: XBRL DOCUMENT v3.23.3
FAIR VALUE - Narrative (Details) - Investments Measured at NAV - Non-core investments - USD ($)
Sep. 30, 2023
Dec. 31, 2022
FAIR VALUE    
Partnership interests $ 3,600,000 $ 1,400,000
Unfunded commitments $ 0 $ 0