Fair Value of Financial Instruments - Schedule of Fair Value Measurements of Investments (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | $ 614,817 | [1],[2] | $ 463,295 | [3],[4] | ||||||||
| First-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 560,738 | 388,556 | ||||||||||
| Second-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 37,876 | 49,843 | ||||||||||
| Equity and other investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 16,203 | 24,896 | ||||||||||
| Level 1 | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 0 | 0 | ||||||||||
| Level 1 | First-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 0 | 0 | ||||||||||
| Level 1 | Second-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 0 | 0 | ||||||||||
| Level 1 | Equity and other investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 0 | 0 | ||||||||||
| Level 2 | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 117,344 | 111,730 | ||||||||||
| Level 2 | First-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 101,753 | 81,796 | ||||||||||
| Level 2 | Second-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 15,591 | 29,934 | ||||||||||
| Level 2 | Equity and other investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 0 | 0 | ||||||||||
| Level 3 | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 497,473 | 351,565 | ||||||||||
| Level 3 | First-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 458,985 | 306,760 | ||||||||||
| Level 3 | Second-lien debt investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | 22,285 | 19,909 | ||||||||||
| Level 3 | Equity and other investments | ||||||||||||
| Fair Value, Option, Quantitative Disclosures [Line Items] | ||||||||||||
| Fair Value | $ 16,203 | $ 24,896 | ||||||||||
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