Commitments and Contingencies - Summary of Investment Company Capital Commitments (Detail) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Dec. 31, 2024 |
|
| Commitments and Contingencies Disclosure [Abstract] | |||
| Capital Commitments | $ 1,927,612 | $ 1,461,023 | $ 1,832,547 |
| Unfunded Capital Commitments | $ 1,470,549 | $ 1,488,821 | |
| Percentage of Capital Commitments Funded | 23.71% | 9.93% | 18.76% |