Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Investment Company, Financial Highlights [Roll Forward]
Member's capital, beginning balance (in dollars per share)	$ 10.04	$ 10.02
Net investment income (loss) (in dollars per share)	0.22	0.25
Net realized and unrealized gains (losses) (in dollars per share)	(0.03)	0.05
Total net increase (decrease) (in dollars per share)	0.19	0.30
Distributions declared to unitholders from net investment income (in dollars per share)	(0.22)	(0.27)
Member's capital, ending balance (in dollars per share)	$ 10.01	$ 10.05
Total return based on members' capital	1.89%	2.99%
Units outstanding at end of period (in shares)	33,306,325	10,560,000	33,306,325
Average weighted units outstanding for the period - basic (in shares)	33,306,325	10,560,000
Average weighted units outstanding for the period - diluted (in shares)	33,306,325	10,560,000
Average members' capital for the period	$ 334,331	$ 105,833
Ratio to average members' capital:
Net investment income (loss)	8.79%	10.35%
Total expenses, before waivers	3.38%	4.40%
Total expenses, net of waivers	3.38%	3.71%
Asset coverage ratio	717.29%	1182.72%
Portfolio turnover	5.01%	0.18%
Capital Commitments	$ 512,405	$ 211,200
Funded Capital Commitments	$ 333,063	$ 105,600
Percentage of Capital Commitments funded	65.00%	50.00%
Unsecured Management Company Revolver
Ratio to average members' capital:
Average debt outstanding	$ 0	$ 0
BMO Subscription Line
Ratio to average members' capital:
Average debt outstanding	$ 52,550	$ 3,902