v3.26.1
Investments at Fair Value - Summary of Geographic 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%
United States - Midwest    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 17.60% 21.00%
United States - Northeast    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 12.10% 10.50%
United States - South    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 18.60% 19.10%
United States - West    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 27.20% 24.20%
Canada    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage [1] 2.40% 0.00%
Finland    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage [1] 0.00% 0.00%
France    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 4.20% 4.50%
Germany    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 1.10% 1.30%
Italy    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 2.60% 2.80%
Netherlands    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.10% 0.20%
Norway    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 6.60% 7.20%
Sweden    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 0.40% 0.30%
United Kingdom    
Schedule Of Available For Sale Securities [Line Items]    
Investment fair value percentage 7.10% 8.90%
[1] Value rounds to less than 0.1%.