Quarterly report [Sections 13 or 15(d)]

Investments - Schedule of Investment Collateral (Details)

v3.25.3
Investments - Schedule of Investment Collateral (Details) - Debt Investments Benchmark - Collateral Type Concentration Risk
 9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 100.00% 100.00%
Senior Secured First Lien    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 90.40% 91.00%
Second lien    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 7.90% 6.80%
Unsecured    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 1.70% 2.20%
All assets including intellectual property | Senior Secured First Lien    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 72.40% 67.10%
All assets with negative pledge on intellectual property | Senior Secured First Lien    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 10.40% 14.20%
“Last-out” with security interest in all of the assets | Senior Secured First Lien    
Schedule Of Investments [Line Items]    
Percentage of Total Portfolio 7.60% 9.70%