Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands						3 Months Ended		6 Months Ended
	Jun. 25, 2024	Mar. 20, 2024	Jun. 26, 2023	Mar. 30, 2023	Mar. 02, 2023	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Investment Company, Financial Highlights [Roll Forward]
Member's capital, beginning balance (in dollars per share)								$ 10.27	$ 9.77
Net investment income (loss) (in dollars per share)								0.71	0.54
Net realized and unrealized gains (losses) (in dollars per share)								(0.05)	0.43
Total net increase (decrease) (in dollars per share)								0.66	0.97
Distributions declared to unitholders from net investment income (in dollars per share)	$ (0.364)	$ (0.362)	$ (0.270)	$ (0.150)	$ (0.175)			(0.726)	(0.595)
Member's capital, ending balance (in dollars per share)						$ 10.20	$ 10.14	$ 10.20	$ 10.14
Total return based on members' capital								6.48%	10.15%
Units outstanding at end of period (in shares)						44,882,706	8,508,331	44,882,706	8,508,331	26,941,956
Average weighted units outstanding for the period - basic (in shares)						36,999,211	8,508,331	32,185,716	8,144,643
Average weighted units outstanding for the period - diluted (in share)						36,999,211	8,508,331	32,185,716	8,144,643
Average members' capital for the period								$ 330,548	$ 80,118
Ratio to average members' capital:
Net investment income								13.99%	11.66%
Total expenses, before waivers								14.95%	19.28%
Total expenses, net of waivers								14.91%	18.31%
Asset coverage ratio						194.43%	158.96%	194.43%	158.96%
Portfolio turnover								13.03%	0.35%
Capital Commitments								$ 815,225	$ 310,850
Funded Capital Commitments						$ 448,374	$ 84,630	$ 448,374	$ 84,630
Percentage of Capital Commitments funded								55.00%	27.23%
Effect of the timing of capital transactions (in dollars per share)								$ (0.12)	$ 0.01
Wells Credit Facility
Ratio to average members' capital:
Average debt outstanding								$ 169,462
BMO Subscription Line
Ratio to average members' capital:
Average debt outstanding								95,326	$ 59,806
UBS Credit Facility
Ratio to average members' capital:
Average debt outstanding								$ 250,000	$ 47,645