Financial Highlights (Details)					6 Months Ended
	Jul. 31, 2023 $ / shares	Apr. 28, 2023 $ / shares	Jul. 29, 2022 $ / shares	Apr. 29, 2022 $ / shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2022 USD ($)	Nov. 19, 2018 $ / shares
Per share data:
Net asset value at beginning of period					$ 17.29	$ 17.04
Net investment income					1.1	0.75
Net realized gain (loss)					(0.27)	0.08
Net change in unrealized appreciation					0.08	(0.04)
Net increase in net assets resulting from operations					0.91	0.79
Stockholder distributions from income	$ (0.38)	$ (0.38)	$ (0.34)	$ (0.34)	(0.76)	(0.68)
Net asset value at end of period					$ 17.44	$ 17.15
Net assets at end of period | $					$ 1,125,779	$ 1,107,014	$ 1,116,391,000
Shares outstanding at end of period | shares					64,562,265.27	64,562,265.27
Per share market value at end of period					$ 13.51	$ 13.61
Total return based on market value					20.44	(6.28)
Total return based on net asset value					5.29%	4.65%
Ratios:
Ratio of net investment income to average net assets					14.34	9.51
Ratio of total net expenses to average net assets					12.78	8.43
Supplemental data:
Ratio of interest and debt financing expenses to average net assets					7.21	3.95
Ratio of expenses (without incentive fees) to average net assets					11.43%	7.76%
Ratio of incentive fees and management fees, net of contractual and voluntary waivers, to average net assets					4.60%	3.73%
Average principal debt outstanding | $					$ 1,476,709	$ 1,267,665
Portfolio turnover					21.1	18.66
Ratio of Voluntary incentive fee waiver to average net assets					0.00%	0.00%
Ratio of voluntary management fee waiver to average net assets					0	0
Ratio of Income without voluntary fee waiver and voluntary and management fee					14.34	9.51
Ratio of total expenses without voluntary incentive fee waiver to average net assets					12.78	8.43
IPO
Supplemental data:
Public offering price								$ 20.25