v3.26.1
Investments - Schedule of 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 | Aerospace & Defense    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.30% 1.30%
Industry Concentration Risk | Airlines    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.20% 0.30%
Industry Concentration Risk | Application Software    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 16.10% 15.60%
Industry Concentration Risk | Asset Based Lending and Fund Finance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.90% 0.40%
Industry Concentration Risk | Banks    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.40% 0.70%
Industry Concentration Risk | Beverages    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.20% 0.20%
Industry Concentration Risk | Buildings & Real Estate    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.90% 1.90%
Industry Concentration Risk | Building Products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.10% 0.10%
Industry Concentration Risk | Capital Markets    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.00% 1.00%
Industry Concentration Risk | Commercial Services & Supplies    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.40% 1.40%
Industry Concentration Risk | Construction & Engineering    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.20% 0.20%
Industry Concentration Risk | Consumer Finance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.60% 0.50%
Industry Concentration Risk | Containers & Packaging    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.40%
Industry Concentration Risk | Diversified Consumer Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.30% 2.90%
Industry Concentration Risk | Diversified Financial Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 7.40% 7.80%
Industry Concentration Risk | Diversified Telecommunication Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.00% 0.00%
Industry Concentration Risk | Entertainment    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.20% 1.10%
Industry Concentration Risk | Equity Real Estate Investment Trusts (REITs)    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.80% 1.60%
Industry Concentration Risk | Food & Staples Retailing    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.60% 2.30%
Industry Concentration Risk | Food Products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.30%
Industry Concentration Risk | Health Care Equipment & Supplies    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 3.40% 3.00%
Industry Concentration Risk | Health Care Providers & Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.20% 6.10%
Industry Concentration Risk | Health Care Technology    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 12.80% 12.40%
Industry Concentration Risk | Hotels, Restaurants & Leisure    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.70% 0.70%
Industry Concentration Risk | Household Products    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.10% 0.30%
Industry Concentration Risk | Industrial Conglomerates    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.80% 0.80%
Industry Concentration Risk | Insurance    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.00% 5.40%
Industry Concentration Risk | Internet & Direct Marketing Retail    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.60% 0.50%
Industry Concentration Risk | IT Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 5.40% 5.00%
Industry Concentration Risk | Joint Ventures    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.40%
Industry Concentration Risk | Life Sciences Tools & Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 2.40% 2.10%
Industry Concentration Risk | Machinery    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.60%
Industry Concentration Risk | Media    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.50% 0.60%
Industry Concentration Risk | Multiline Retail    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.30%
Industry Concentration Risk | Pharmaceuticals    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.40% 1.20%
Industry Concentration Risk | Professional Services    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 6.00% 5.70%
Industry Concentration Risk | Real Estate Management & Development    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.70% 0.80%
Industry Concentration Risk | Specialty Retail    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 1.00% 0.80%
Industry Concentration Risk | Systems Software    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 13.10% 12.60%
Industry Concentration Risk | Water Utilities    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 0.30% 0.20%
Industry Concentration Risk | Wireless Telecommunication Services    
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) 12.80% 13.70%
Geographic Concentration Risk | Northeast    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 21.60% 21.00%
Geographic Concentration Risk | South    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 30.60% 31.40%
Geographic Concentration Risk | West    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 24.50% 24.20%
Geographic Concentration Risk | Canada    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 3.10% 3.00%
Geographic Concentration Risk | United Kingdom    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 4.30% 4.10%
Geographic Concentration Risk | Other international    
Schedule of Investments [Line Items]    
Concentration risk (as percent) 3.10% 2.60%