Fair Value and Future Funding Commitments Related to These Investments (Parenthetical) (Detail) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Dec. 31, 2024 |
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Future Funding Commitments | $ 14,214 | $ 14,214 |
| Global Debt Fund, LP | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Proceeds from partial redemption of partnership interest | 4,400 | |
| European Non-Performing Loan Fund, LP | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Funded commitment amount | 35,800 | |
| Unfunded Commitments | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Future Funding Commitments | 14,200 | |
| Unfunded Commitments | European Non-Performing Loan Fund, LP | ||
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | ||
| Future Funding Commitments | $ 14,200 |