v3.26.1
Investments - Composition of Investments Based on Fair Value (Details) - Investment Owned, At Fair Value
 3 Months Ended 12 Months Ended
Mar. 31, 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) 1.40% 1.30%
Industry Concentration Risk | Aerospace and defense    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.80% 0.90%
Industry Concentration Risk | Asset based lending and fund finance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.70% 1.50%
Industry Concentration Risk | Automotive services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.20% 2.10%
Industry Concentration Risk | Automotive aftermarket    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.00% 0.00%
Industry Concentration Risk | Buildings and real estate    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 3.10% 2.90%
Industry Concentration Risk | Business services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.10% 3.90%
Industry Concentration Risk | Chemicals    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.20% 2.10%
Industry Concentration Risk | Consumer products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.40% 1.60%
Industry Concentration Risk | Containers and packaging    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.50% 2.70%
Industry Concentration Risk | Distribution    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.20% 2.50%
Industry Concentration Risk | Education    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 0.60%
Industry Concentration Risk | Energy equipment and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.20% 0.20%
Industry Concentration Risk | Financial services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 6.40% 6.50%
Industry Concentration Risk | Food and beverage    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.60% 4.70%
Industry Concentration Risk | Healthcare equipment and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 6.90% 7.00%
Industry Concentration Risk | Healthcare providers and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 13.20% 13.90%
Industry Concentration Risk | Healthcare technology    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.80% 5.60%
Industry Concentration Risk | Household products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.60% 1.50%
Industry Concentration Risk | Human resource support services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.70% 0.70%
Industry Concentration Risk | Infrastructure and environmental services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.30% 2.30%
Industry Concentration Risk | Insurance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 8.70% 8.80%
Industry Concentration Risk | Internet software and services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 12.50% 11.60%
Industry Concentration Risk | Joint ventures    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.00% 1.00%
Industry Concentration Risk | Leisure and entertainment    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.70% 2.80%
Industry Concentration Risk | Manufacturing    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.40% 2.00%
Industry Concentration Risk | Pharmaceuticals    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.30% 1.40%
Industry Concentration Risk | Professional services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.70% 4.80%
Industry Concentration Risk | Specialty retail    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.90% 0.90%
Industry Concentration Risk | Telecommunications    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.50% 1.70%
Industry Concentration Risk | Transportation    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 0.50%
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) 17.90% 17.50%
Geographic Concentration Risk | Northeast    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 22.10% 21.90%
Geographic Concentration Risk | South    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 32.00% 32.80%
Geographic Concentration Risk | West    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 19.20% 19.20%
Geographic Concentration Risk | International    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 8.80% 8.60%