v3.26.3
Investments - Schedule of Geographic Composition of Investments (Details) - USD ($)
$ in Thousands
Sep. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Investments at Amortized Cost $ 2,063,866 $ 1,576,277
Investments at Fair Value $ 2,054,318 $ 1,574,901
% of Investments at Fair Value 100.00% 100.00%
Fair Value as % of Net Assets 212.90% 232.60%
United States [Member]    
Schedule of Investments [Line Items]    
Investments at Amortized Cost $ 2,045,103 $ 1,564,242
Investments at Fair Value $ 2,035,471 $ 1,562,865
% of Investments at Fair Value 99.00% 99.20%
Fair Value as % of Net Assets 210.90% 230.80%
United Kingdom [Member]    
Schedule of Investments [Line Items]    
Investments at Amortized Cost $ 18,526 $ 11,796
Investments at Fair Value $ 18,608 $ 11,794
% of Investments at Fair Value 0.90% 0.70%
Fair Value as % of Net Assets 1.90% 1.70%
Canada [Member]    
Schedule of Investments [Line Items]    
Investments at Amortized Cost $ 237 $ 239
Investments at Fair Value $ 239 $ 242
% of Investments at Fair Value 0.10% 0.10%
Fair Value as % of Net Assets 0.10% 0.10%