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Significant Accounting Policies - Interest and Dividend Income Recognition (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2026 | Mar. 31, 2025
Accounting Policies [Abstract] |  |
PIK Interest Income | $ 31,481 | $ 36,431
PIK Interest Income as a % of Investment Income | 7.90% | 7.80%
PIK Dividend Income | $ 14,905 | $ 13,493
PIK Dividend Income as a % of Investment Income | 3.80% | 2.90%
Total PIK Income | $ 46,386 | $ 49,924
Total PIK Income as a % of Investment Income | 11.70% | 10.70%

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