Consolidated Statements of Changes in Net Assets (Unaudited) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Beginning balance	$ 2,749,507	$ 2,380,563	$ 1,817,067	$ 906,467	$ 812,319	$ 546,711	$ 1,817,067	$ 546,711
Net investment income (loss)	100,866	86,265	72,722	32,056	32,421	15,115
Net change in unrealized gains (losses) on investments and foreign currency translation	26,158	16,667	22,741	29,957	423	13,047	65,567	43,427
Net realized gains (losses) on investments and foreign currency transactions	(44)	4,662	2,262	(510)	(13)	56
Issuance of common shares, Value	250,000	300,000	499,736	150,000	75,000	250,000
Shares issued in connection with dividend reinvestment plan	27,710	24,763	22,062	16,452	9,563		$ 74,500	$ 26,000
Shares issued in connection with dividend reinvestment plan, Shares							2,618,663	1,000,755
Dividends declared from net investment income	(69,600)	(63,413)	(56,027)	(27,277)	(23,246)	(12,610)
Ending balance	3,084,597	2,749,507	2,380,563	1,107,145	906,467	812,319	$ 3,084,597	$ 1,107,145
Common Shares
Beginning balance	$ 95	$ 84	$ 65	$ 35	$ 32	$ 22	$ 65	$ 22
Beginning balance, Shares	94,644,720	83,622,723	65,478,775	34,695,429	31,525,841	21,882,028	65,478,775	21,882,028
Issuance of common shares, Value	$ 8	$ 10	$ 18	$ 5	$ 3	$ 10
Issuance of common shares, Shares	8,280,854	10,152,231	17,348,908	5,387,887	2,798,480	9,643,813
Shares issued in connection with dividend reinvestment plan	$ 1	$ 1	$ 1	$ 1
Shares issued in connection with dividend reinvestment plan, Shares	953,857	869,766	795,040	629,647	371,108		2,618,663	1,000,755
Ending balance	$ 104	$ 95	$ 84	$ 41	$ 35	$ 32	$ 104	$ 41
Ending balance, Shares	103,879,431	94,644,720	83,622,723	40,712,963	34,695,429	31,525,841	103,879,431	40,712,963
Paid in Capital in Excess of Par
Beginning balance	$ 2,580,957	$ 2,256,205	$ 1,734,426	$ 877,146	$ 792,586	$ 542,596	$ 1,734,426	$ 542,596
Issuance of common shares, Value	249,992	299,990	499,718	149,995	74,997	249,990
Shares issued in connection with dividend reinvestment plan	27,709	24,762	22,061	16,451	9,563
Ending balance	2,858,658	2,580,957	2,256,205	1,043,592	877,146	792,586	2,858,658	1,043,592
Distributable Earnings
Beginning balance	168,455	124,274	82,576	29,286	19,701	4,093	82,576	4,093
Net investment income (loss)	100,866	86,265	72,722	32,056	32,421	15,115
Net change in unrealized gains (losses) on investments and foreign currency translation	26,158	16,667	22,741	29,957	423	13,047
Net realized gains (losses) on investments and foreign currency transactions	(44)	4,662	2,262	(510)	(13)	56
Dividends declared from net investment income	(69,600)	(63,413)	(56,027)	(27,277)	(23,246)	(12,610)
Ending balance	$ 225,835	$ 168,455	$ 124,274	$ 63,512	$ 29,286	$ 19,701	$ 225,835	$ 63,512