Financial Highlights - Summary of Financial Highlights (Detail) - USD ($) $ / shares in Units, $ in Thousands |
6 Months Ended | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2026 |
Dec. 31, 2025 |
Mar. 31, 2025 |
Dec. 31, 2024 |
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| Per share data: | ||||||||||||||||||||||||
| Net asset value, beginning of period | $ 26.03 | $ 26 | ||||||||||||||||||||||
| Net investment income (loss) | [1] | 1.07 | 1.29 | |||||||||||||||||||||
| Realized and unrealized gain (loss) on investment transactions | [2] | (0.14) | 0 | |||||||||||||||||||||
| Total from operations | 0.93 | 1.29 | ||||||||||||||||||||||
| Distributions from net investment income | $ (1.13) | $ (1.31) | ||||||||||||||||||||||
| Distributions from net realized capital gains/losses | $ 0 | $ 0 | ||||||||||||||||||||||
| Total increase (decrease) in net assets | $ (0.2) | $ (0.02) | ||||||||||||||||||||||
| Net asset value, end of period | $ 25.83 | $ 25.98 | ||||||||||||||||||||||
| Shares outstanding, end of period | 107,290,822 | 48,305,330 | 80,578,255 | 71,614,193 | 41,129,462 | 35,246,926 | ||||||||||||||||||
| Total return | [3] | 3.61% | 5.02% | |||||||||||||||||||||
| Ratios / supplemental data | ||||||||||||||||||||||||
| Ratio of gross expenses to average net assets | [4],[5],[6],[7],[8] | 3.10% | 4.04% | |||||||||||||||||||||
| Ratio of net expenses to average net assets | [4],[5],[6],[8],[9] | 3.10% | 4.11% | |||||||||||||||||||||
| Ratio of net investment income (loss) to average net assets | [4],[5],[8] | 4.22% | 5.11% | |||||||||||||||||||||
| Net assets, end of period | $ 2,771,713 | $ 1,254,910 | $ 2,088,932 | $ 1,864,467 | $ 1,069,798 | $ 916,385 | ||||||||||||||||||
| Weighted average shares outstanding, Basic | 88,306,794 | 42,904,974 | ||||||||||||||||||||||
| Portfolio turnover rate | [5] | 9.37% | 10.47% | |||||||||||||||||||||
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