Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Additional Information (Details)

v3.23.3
FAIR VALUE MEASUREMENTS - Additional Information (Details)
9 Months Ended
Sep. 30, 2023
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Company-Sponsored Open-End Fund  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Investment redemption, notice period 60 days
Minimum | Company-sponsored closed-end funds  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Liquidation weighted average period 8 years
Minimum | Discount Rate | Discounted Cash Flow | General Partner Notes Payable  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurement input 0.0664
Maximum | Company-sponsored closed-end funds  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Liquidation weighted average period 10 years
Maximum | Discount Rate | Discounted Cash Flow | General Partner Notes Payable  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Measurement input 0.0874