Consolidated Statement of Operations - USD ($) $ in Thousands	3 Months Ended																12 Months Ended
	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023		Sep. 30, 2023		Jun. 30, 2023		Mar. 31, 2023		Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Income
Interest from investments																	$ 833,132	$ 592,789	$ 222,295
Investment, Type [Extensible Enumeration]	Investment, Unaffiliated Issuer [Member]				Investment, Unaffiliated Issuer [Member]				Investment, Unaffiliated Issuer [Member]								Investment, Unaffiliated Issuer [Member]	Investment, Unaffiliated Issuer [Member]	Investment, Unaffiliated Issuer [Member]
Paid-in-kind interest income																	$ 70,670	$ 34,694	$ 14,426
Dividend income																	6,307	5,294	0
Other income																	38,560	35,987	9,352
Total Investment Income																	948,669	668,764	246,073
Expenses
Interest																	233,900	191,989	72,356
Management fees																	108,014	67,847	25,225
Incentive fees on net investment income																	82,440	54,664	19,289
Incentive fees on net capital gains (losses)																	(9,610)	17,803	6,746
Organizational expense																	0	0	49
Offering expense																	0	1,359	1,079
Professional fees																	7,751	5,563	3,245
Trustees' fees																	706	479	743
Other general and administrative																	6,703	5,839	4,304
Total expenses																	429,904	345,543	133,036
Management fees waived (Note 3)																	(67,954)	(43,796)	(16,742)
Net Expenses																	361,950	301,747	116,294
Net Investment Income Before Income Taxes																	586,719	367,017	129,779
Income taxes, including excise taxes																	27	2,169	1,500
Net Investment Income	$ 144,541	$ 142,571	$ 147,018	$ 152,562	$ 104,995	$ 100,866	$ 86,265	$ 72,722	$ 48,686	[1]	$ 32,056	[1]	$ 32,421	[1]	$ 15,115	[1]	586,692	364,848	128,279
Net change in unrealized gains (losses):
Non-controlled, non-affiliated investments																	51,500	102,963	61,554
Translation of other assets and liabilities in foreign currencies																	(132,414)	31,061	(4,799)
Total net change in unrealized gains (losses)																	(80,914)	134,024	56,755
Realized gains (losses):
Non-controlled, non-affiliated investments																	15,147	3,734	0
Foreign currency transactions																	(6,682)	3,334	(1,045)
Income tax provision																	(1,150)	0	0
Total net realized gains (losses)																	7,315	7,068	(1,045)
Total Net Unrealized and Realized Gains (Losses)	(55,862)	(4,190)	10,908	(24,455)	68,646	26,114	21,329	25,003	12,750		29,447		410		13,103		(73,599)	141,092	55,710
Increase (Decrease) in Net Assets Resulting from Operations	$ 88,679	$ 138,381	$ 157,926	$ 128,107	$ 173,641	$ 126,980	$ 107,594	$ 97,725	$ 61,437		$ 61,503		$ 32,831		$ 28,218		$ 513,093	$ 505,940	$ 183,989
Earnings per common share-basic																	$ 3.58	$ 5.61	$ 5.3
Weighted average common shares outstanding-basic																	143,370,950	90,180,335	34,746,777
Earnings per common share-diluted																	$ 3.58	$ 5.61	$ 5.3
Weighted average common shares outstanding-diluted																	143,370,950	90,180,335	34,746,777

[1] Net investment income excludes $943 of expenses incurred at formation.