Investments - Schedule of Fair Value Disaggregated into the Three Levels of Fair Value Hierarchy (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Schedule of Investments [Line Items]
Investment cost	$ 1,632,976	$ 1,489,706
Total Cash Equivalents	29,240	24,340
Total Investments after Cash Equivalents, Cost	1,662,216	1,514,046
Fair Value	1,620,063	1,493,627
Total Cash Equivalents, Fair Value	29,240	24,340
Total Investments after Cash Equivalents, Fair Value	1,649,303	1,517,967
Level 1
Schedule of Investments [Line Items]
Total Cash Equivalents, Fair Value	29,240	24,340
Total Investments after Cash Equivalents, Fair Value	29,240	24,340
Level 2
Schedule of Investments [Line Items]
Fair Value	171,163	132,448
Total Investments after Cash Equivalents, Fair Value	171,163	132,448
Level 3
Schedule of Investments [Line Items]
Fair Value	1,448,900	1,361,179
Total Investments after Cash Equivalents, Fair Value	1,448,900	1,361,179
Money Market Fund
Schedule of Investments [Line Items]
Total Cash Equivalents	29,240	24,340
Total Cash Equivalents, Fair Value	29,240	24,340
Money Market Fund \| Level 1
Schedule of Investments [Line Items]
Total Cash Equivalents, Fair Value	29,240	24,340
First Lien Secured Debt
Schedule of Investments [Line Items]
Investment cost	1,628,535	1,487,883
Fair Value	1,615,863	1,491,804
First Lien Secured Debt \| Level 2
Schedule of Investments [Line Items]
Fair Value	171,163	132,448
First Lien Secured Debt \| Level 3
Schedule of Investments [Line Items]
Fair Value	1,444,700	1,359,356
Preferred Equity
Schedule of Investments [Line Items]
Investment cost	33	34
Fair Value	34	34
Preferred Equity \| Level 3
Schedule of Investments [Line Items]
Fair Value	34	34
Common Equity
Schedule of Investments [Line Items]
Investment cost	4,408	1,789
Fair Value	4,166	1,789
Common Equity \| Level 3
Schedule of Investments [Line Items]
Fair Value	$ 4,166	$ 1,789