v3.26.1
Investment Valuations and Fair Value Measurements - Summary of Valuation Techniques and Quantitative Information in Determining Fair value of Level 3 Investments (Details) - Level 3
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Debt | Income Method | Discount Rate    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 549,523 $ 878,416
Debt | Income Method | Discount Rate | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 9.2 8
Debt | Income Method | Discount Rate | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 32 19.1
Debt | Income Method | Discount Rate | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 12.2 11.1
Debt | Market Method    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 24,069 $ 66,312
Debt | Market Method | Indicative Bid    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value   $ 56,008
Debt | Market Method | Indicative Bid | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   99.3
Debt | Market Method | Indicative Bid | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   99.3
Debt | Market Method | Indicative Bid | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   99.3
Debt | Market Method | EBITDA Multiple    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 57,153 $ 169,177
Debt | Market Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 5 4.5
Debt | Market Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 7.5 9.5
Debt | Market Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 5.8 6.8
Debt | Income Method | Discount Rate    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 6,669 $ 31,362
Debt | Income Method | Discount Rate | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 14.1 15.4
Debt | Income Method | Discount Rate | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 17.5 18.1
Debt | Income Method | Discount Rate | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 15.8 16.8
Debt | Market Method    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 8,399 $ 83,079
Debt | Market Method | Indicative Bid | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   101
Debt | Market Method | Indicative Bid | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   101
Debt | Market Method | Indicative Bid | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   101
Debt | Market Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 3.1  
Debt | Market Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 4.1  
Debt | Market Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input 3.6  
Debt | Income Method | Discount Rate    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value   $ 34,950
Debt | Income Method | Discount Rate | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   13.3
Debt | Income Method | Discount Rate | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   27
Debt | Income Method | Discount Rate | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   20.8
Debt | Market Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   3.8
Debt | Market Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   7.5
Debt | Market Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Debt securities, measurement input   5.9
Equity    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 40,610  
Equity | Income Method | EBITDA Multiple    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value   $ 39,625
Equity | Income Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input   4.8
Equity | Income Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input   10.8
Equity | Income Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input   8.1
Equity | Market Method | EBITDA Multiple    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 4,546  
Equity | Market Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 4.6  
Equity | Market Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 7  
Equity | Market Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 5.1  
Equity | Market Method | Revenue Multiple    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 150 $ 250
Equity | Market Method | Revenue Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 1.2 1.3
Equity | Market Method | Revenue Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 1.4 1.5
Equity | Market Method | Revenue Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 1.3 1.4
Equity | Income Method | Implied Volatility | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 45  
Equity | Income Method | Implied Volatility | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 55  
Equity | Income Method | Implied Volatility | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 50  
Equity | Income Method | Expected Term (in years) | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 4.5  
Equity | Income Method | Expected Term (in years) | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 5.5  
Equity | Income Method | Expected Term (in years) | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 5  
Equity | Market Method | EBITDA Multiple    
Investment Valuations And Fair Value Measurements [Line Items]    
Fair Value $ 320  
Equity | Market Method | EBITDA Multiple | Minimum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 4.5  
Equity | Market Method | EBITDA Multiple | Maximum    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 5.5  
Equity | Market Method | EBITDA Multiple | Weighted Average    
Investment Valuations And Fair Value Measurements [Line Items]    
Equity securities, measurement input 5