v3.26.1
Investments at Fair Value - Summary of Industry Composition of Investments at Fair Value (Details)
Jun. 30, 2026
Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 100.00% 100.00%
Automotive    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 3.50% 3.80%
Business Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 16.60% 19.70%
Chemicals    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.50% 1.60%
Communications    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 4.30% 5.60%
Education    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 4.00% 4.30%
Electronics    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 2.50% 2.80%
Financial Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.30% 0.40%
Healthcare    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 11.80% 7.60%
Hotel, Gaming and Leisure    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 8.00% 6.40%
Human Resource Support Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 4.70% 5.20%
Internet Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 8.90% 7.80%
Manufacturing    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 2.70% 2.40%
Oil, Gas and Consumable Fuels    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 1.10% 1.20%
Other    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage [1] 7.00% 7.40%
Pharmaceuticals    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 5.70% 7.50%
Real Estate    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage [2] 0.00% 0.00%
Retail and Consumer Products    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 12.30% 10.10%
Transportation    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 6.10% 6.20%
[1] Includes joint venture investments.
[2] Value rounds to less than 0.1%.