Financial Highlights - Summary of Financial Highlights (Parenthetical) (Detail) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Investment Company, Financial Highlights [Abstract] | ||
| Investment company ratio of operating expenses to average net assets excluding the effect of expense support | 3.51% | 15.60% |
| Investment company expense ratio voluntary fee waiver | 0.00% | 6.12% |