v3.26.3
Investments - Schedule of Composition of Investments Based on Fair Value (Details) - Investment Owned, At Fair Value
 9 Months Ended 12 Months Ended
Sep. 30, 2026
Dec. 31, 2025
Industry Concentration Risk    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 100.00% 100.00%
Industry Concentration Risk | Advertising and media    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.50% 2.80%
Industry Concentration Risk | Aerospace and defense    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.40% 1.20%
Industry Concentration Risk | Asset Based Lending and Fund Finance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.30% 2.30%
Industry Concentration Risk | Automotive Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.70% 3.00%
Industry Concentration Risk | Buildings and real estate    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.40% 5.10%
Industry Concentration Risk | Business services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.20% 2.00%
Industry Concentration Risk | Chemicals    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 7.70% 4.70%
Industry Concentration Risk | Consumer products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.60% 2.70%
Industry Concentration Risk | Containers and packaging    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.50% 2.40%
Industry Concentration Risk | Distribution    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.00% 1.80%
Industry Concentration Risk | Education    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 0.50%
Industry Concentration Risk | Energy equipment and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.00% 0.60%
Industry Concentration Risk | Financial services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.80% 4.40%
Industry Concentration Risk | Food and beverage    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.20% 6.00%
Industry Concentration Risk | Healthcare equipment and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.60% 2.70%
Industry Concentration Risk | Healthcare providers and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 13.20% 9.80%
Industry Concentration Risk | Healthcare technology    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 10.20% 7.80%
Industry Concentration Risk | Household products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 6.20% 2.40%
Industry Concentration Risk | Human resource support services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.50% 2.00%
Industry Concentration Risk | Infrastructure and environmental services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.60% 1.20%
Industry Concentration Risk | Insurance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.40% 2.00%
Industry Concentration Risk | Internet software and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 11.20% 10.90%
Industry Concentration Risk | Joint ventures    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.10% 0.00%
Industry Concentration Risk | Leisure and entertainment    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 2.50%
Industry Concentration Risk | Manufacturing    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.60% 9.80%
Industry Concentration Risk | Pharmaceuticals    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.20% 0.80%
Industry Concentration Risk | Professional services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.50% 3.20%
Industry Concentration Risk | Specialty retail    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 3.20% 3.70%
Industry Concentration Risk | Telecommunications    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 0.20%
Industry Concentration Risk | Transportation    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.70% 1.50%
Geographic Concentration Risk    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 100.00% 100.00%
Geographic Concentration Risk | Midwest    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 20.20% 22.30%
Geographic Concentration Risk | Northeast    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 14.10% 18.30%
Geographic Concentration Risk | South    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 41.20% 38.40%
Geographic Concentration Risk | West    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 19.50% 15.30%
Geographic Concentration Risk | International    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.00% 5.70%