Financial Highlights (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Per share data:
Net asset value, beginning of period (in usd per share)	$ 25.30
Net asset value, end of period (in usd per share)	$ 25.15
Shares outstanding, end of period (in shares)	84,687,951			60,925,719
Ratios / supplemental data
Net assets, end of period	$ 2,129,736	$ 1,418,657	$ 1,914,655	$ 1,541,232	$ 1,281,167	$ 798,851
Asset coverage ratio	212.10%			188.30%
Common Class I
Per share data:
Net asset value, beginning of period (in usd per share)	$ 25.30	$ 25.41
Net investment income (loss) - basic (in usd per share)	1.92	2.14
Net investment income (loss) - diluted (in usd per share)	1.92	2.14
Net realized and unrealized gain (loss) (in usd per share)	(0.08)	0.01
Total from operations (in usd per share)	1.84	2.15
Dividends declared (in usd per share)	(1.99)	(2.09)
Total increase (decrease) in net assets (in usd per share)	(0.15)	0.06
Net asset value, end of period (in usd per share)	$ 25.15	$ 25.47
Shares outstanding, end of period (in shares)	75,114,570	52,561,994		57,123,580
Total return	7.50%	8.80%
Ratios / supplemental data
Ratio of total expenses to average net assets	10.60%	10.90%
Ratio of total net operating expenses to average net assets	0.50%	0.70%
Ratio of net investment income (loss) before taxes to average net assets	10.40%	11.20%
Ratio of net investment income (loss) after taxes to average net assets	10.30%	11.20%
Weighted average shares outstanding - basic (in shares)	66,685,287	43,300,760
Weighted average shares outstanding - diluted (in shares)	66,685,287	43,300,760
Portfolio turnover rate	12.70%	14.30%
Asset coverage ratio	212.10%	197.10%
Incentive fees to average net assets	1.50%	1.20%
Common Class I | Common Stock
Ratios / supplemental data
Net assets, end of period	$ 1,888,984	$ 1,338,930		$ 1,445,050
Common Class S
Per share data:
Net asset value, beginning of period (in usd per share)	$ 25.30	$ 25.41
Net investment income (loss) - basic (in usd per share)	1.80	2.09
Net investment income (loss) - diluted (in usd per share)	1.80	2.09
Net realized and unrealized gain (loss) (in usd per share)	(0.07)	0.01
Total from operations (in usd per share)	1.73	2.10
Dividends declared (in usd per share)	(1.88)	(2.04)
Total increase (decrease) in net assets (in usd per share)	(0.15)	0.06
Net asset value, end of period (in usd per share)	$ 25.15	$ 25.47
Shares outstanding, end of period (in shares)	9,468,129	3,084,929		3,729,761
Total return	7.00%	8.60%
Ratios / supplemental data
Ratio of total expenses to average net assets	11.40%	11.20%
Ratio of total net operating expenses to average net assets	0.60%	0.70%
Ratio of net investment income (loss) before taxes to average net assets	10.10%	10.90%
Ratio of net investment income (loss) after taxes to average net assets	9.90%	10.90%
Weighted average shares outstanding - basic (in shares)	6,867,437	2,271,939
Weighted average shares outstanding - diluted (in shares)	6,867,437	2,271,939
Portfolio turnover rate	12.70%	14.30%
Asset coverage ratio	212.10%	197.10%
Incentive fees to average net assets	1.50%	1.20%
Waiver to average net assets	0.30%	0.40%
Common Class S | Common Stock
Ratios / supplemental data
Net assets, end of period	$ 238,105	$ 78,583		$ 94,351
Common Class D
Per share data:
Net asset value, beginning of period (in usd per share)	$ 25.30	$ 25.41
Net investment income (loss) - basic (in usd per share)	1.92	2.09
Net investment income (loss) - diluted (in usd per share)	1.92	2.09
Net realized and unrealized gain (loss) (in usd per share)	(0.08)	0.01
Total from operations (in usd per share)	1.84	2.10
Dividends declared (in usd per share)	(1.99)	(2.04)
Total increase (decrease) in net assets (in usd per share)	(0.15)	0.06
Net asset value, end of period (in usd per share)	$ 25.15	$ 25.47
Shares outstanding, end of period (in shares)	105,252	44,892		72,378
Total return	7.50%	8.60%
Ratios / supplemental data
Ratio of total expenses to average net assets	10.70%	11.10%
Ratio of total net operating expenses to average net assets	0.50%	0.70%
Ratio of net investment income (loss) before taxes to average net assets	10.50%	10.90%
Ratio of net investment income (loss) after taxes to average net assets	10.40%	10.90%
Weighted average shares outstanding - basic (in shares)	87,223	36,172
Weighted average shares outstanding - diluted (in shares)	87,223	36,172
Portfolio turnover rate	12.70%	14.30%
Asset coverage ratio	212.10%	197.10%
Incentive fees to average net assets	1.50%	1.20%
Waiver to average net assets	0.20%
Common Class D | Common Stock
Ratios / supplemental data
Net assets, end of period	$ 2,647	$ 1,144		$ 1,831