v3.26.3
Investments - Schedule of Composition of Fund Investment Portfolio at Cost and Fair Value (Details) - USD ($)
Sep. 30, 2026
Dec. 31, 2025
Summary of Investment Holdings [Line Items]    
Cost $ 1,696,279,602 [1],[2] $ 1,677,854,551 [3],[4]
Fair Value 1,686,773,800 [1],[5] 1,639,681,521 [3],[6]
Investments [Member]    
Summary of Investment Holdings [Line Items]    
Fair Value $ 1,686,773,800 $ 1,639,681,521
Fair Value as % of Net Assets 100.00% 100.00%
Investments [Member] | Securities Investment Concentration Risk    
Summary of Investment Holdings [Line Items]    
Fair Value as % of Net Assets 100.00% 100.00%
First Lien Debt    
Summary of Investment Holdings [Line Items]    
Cost $ 1,636,113,455 [1],[2] $ 1,639,776,304 [3],[4]
Fair Value $ 1,622,205,478 [1],[5] $ 1,600,336,929 [3],[6]
First Lien Debt | Investments [Member] | Securities Investment Concentration Risk    
Summary of Investment Holdings [Line Items]    
Fair Value as % of Net Assets 96.30% 97.60%
Equity    
Summary of Investment Holdings [Line Items]    
Cost $ 46,918,913 [1],[2] $ 18,862,283
Fair Value $ 51,324,963 [1],[5] $ 20,153,337
Equity | Investments [Member] | Securities Investment Concentration Risk    
Summary of Investment Holdings [Line Items]    
Fair Value as % of Net Assets 3.00% 1.20%
Mutual Funds    
Summary of Investment Holdings [Line Items]    
Cost $ 12,597,484 $ 19,087,624
Fair Value $ 12,597,484 $ 19,087,624
Mutual Funds | Investments [Member] | Securities Investment Concentration Risk    
Summary of Investment Holdings [Line Items]    
Fair Value as % of Net Assets 0.70% 1.20%
Unsecured Debt [Member]    
Summary of Investment Holdings [Line Items]    
Cost $ 649,750 [1],[2] $ 128,340 [3],[4]
Fair Value $ 645,875 [1],[5] $ 103,631 [3],[6]
Unsecured Debt [Member] | Investments [Member] | Securities Investment Concentration Risk    
Summary of Investment Holdings [Line Items]    
Fair Value as % of Net Assets 0.00% 0.00%
[1] All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted.
[2] All debt investments are shown at amortized cost.
[3] All debt investments are income producing unless otherwise indicated. All equity investments are non-income producing unless otherwise noted.
[4] All debt investments are shown at amortized cost.
[5] Unless otherwise indicated, investments were valued using unobservable inputs and are considered Level 3 investments.
[6] Unless otherwise indicated, investments were valued using unobservable inputs and are considered Level 3 investments.