CONSOLIDATED STATEMENTS OF CHANGES IN NET ASSETS - USD ($) $ in Thousands		3 Months Ended
	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
CHANGES IN NET ASSETS
Balances at the beginning (in shares)		127,233,000
Balances at the beginning		$ 1,302,667	$ 754,916
Net investment income		38,710	23,362
Net realized gain (loss)		(12)	973
Net change in unrealized gain (loss)		$ 10,609	$ 4,718
Issuance of common stock (in shares)		25,864,010	9,474,500
Issuances of common stock		$ 264,847	$ 95,977
Repurchase of common stock (in shares)		(1,996,254)	(906,750)
Repurchases of common stock		$ (20,442)	$ (9,185)
Distributions declared to stockholders		$ (34,353)	$ (18,633)
Stock issued in connection with dividend reinvestment plan (in shares)	664,510	1,406,628	664,510
Stock issued in connection with dividend reinvestment plan	$ 6,731	$ 14,404	$ 6,731
Balances at the end (in shares)		152,507,000
Balances at the end	$ 858,859	$ 1,576,430	$ 858,859
Common Stock
CHANGES IN NET ASSETS
Balances at the beginning (in shares)		127,233,000	74,533,000
Balances at the beginning		$ 127	$ 75
Issuance of common stock (in shares)		25,864,000	9,475,000
Issuances of common stock		$ 26	$ 9
Repurchase of common stock (in shares)		(1,996,000)	(907,000)
Repurchases of common stock		$ (2)	$ (1)
Stock issued in connection with dividend reinvestment plan (in shares)		1,406,000	664,000
Stock issued in connection with dividend reinvestment plan		$ 2	$ 1
Balances at the end (in shares)	83,765,000	152,507,000	83,765,000
Balances at the end	$ 84	$ 153	$ 84
Capital in excess of par value
CHANGES IN NET ASSETS
Balances at the beginning		1,282,378	744,404
Issuances of common stock		264,821	95,968
Repurchases of common stock		(20,440)	(9,184)
Stock issued in connection with dividend reinvestment plan		14,402	6,730
Balances at the end	837,918	1,541,161	837,918
Accumulated undistributed (overdistributed) earnings
CHANGES IN NET ASSETS
Balances at the beginning		20,162	10,437
Net investment income		38,710	23,362
Net realized gain (loss)		(12)	973
Net change in unrealized gain (loss)		10,609	4,718
Distributions declared to stockholders		(34,353)	(18,633)
Balances at the end	$ 20,857	$ 35,116	$ 20,857