v3.26.1
Investments at Fair Value - Summary of Industry Composition of Investments at Fair Value (Details)
Mar. 31, 2026
Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 100.00% 100.00%
Business Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 11.20% 13.40%
Chemicals    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 1.20% 1.20%
Communications    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 1.20% 1.50%
Education    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 3.20% 3.10%
Electronics    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.80% 0.80%
Financial Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 3.60% 3.50%
Healthcare    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 8.80% 9.00%
Hotel, Gaming and Leisure    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 8.90% 8.00%
Human Resource Support Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 7.90% 9.00%
Internet Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 18.30% 18.30%
Manufacturing    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 2.70% 1.20%
Marketing Services    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.30% 0.30%
Office Products    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.30% 0.30%
Oil, Gas and Consumable Fuels    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 2.90% 2.80%
Other    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage [1] 5.80% 5.30%
Pharmaceuticals    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 3.50% 2.70%
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 11.50% 11.60%
Transportation    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 7.90% 8.00%
[1] Includes structured credit and joint venture investments.
[2] Value sums to less than 0.1%.