Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Cash flows from operating activities:
Net increase (decrease) in net assets from operations:	$ 119,267	$ 62,867	$ 195,874
Adjustments to reconcile net increase (decrease) in net assets from operations to net cash provided by (used for) operating activities:
Purchases of investments	(938,069)	(995,850)	(394,354)
Payment-in-kind interest capitalized	(33,559)	(55,067)	(32,351)
Investments in affiliated money market fund, net	(10,486)	(25,238)
Proceeds from sales of investments and principal repayments	1,148,985	822,485	508,065
Net realized (gain) loss on investments	123,116	157,965	71,775
Net change in unrealized (appreciation) depreciation on investments	(64,652)	37,057	(25,363)
Net change in unrealized (appreciation) depreciation on foreign currency forward contracts and transactions	28	(517)	180
Net change in unrealized (appreciation) depreciation on interest rate swaps accounted for as hedge instruments and the related hedged items	2
Amortization of premium and accretion of discount, net	(21,839)	(25,824)	(35,885)
Amortization of deferred financing and debt issuance costs	8,402	8,819	6,291
Change in operating assets and liabilities:
(Increase) decrease in interest and dividends receivable	1,165	10,442	(6,755)
(Increase) decrease in other assets	(4,531)	1,132	(1,153)
Increase (decrease) in interest and other debt expenses payable	4,167	7,590	173
Increase (decrease) in management fees payable	(599)	72	(355)
Increase (decrease) in incentive fees payable	(2,486)	(6,711)	13,041
Increase (decrease) in accrued expenses and other liabilities	(3,229)	3,235	1,509
Net cash provided by (used for) operating activities	325,682	2,457	300,692
Cash flows from financing activities:
Proceeds from issuance of common stock (net of underwriting costs)		109,932	98,085
Offering costs paid	(229)	(515)	(680)
Repurchases of common stock (including commissions and direct acquisition costs)	(52,175)
Distributions paid	(233,518)	(197,704)	(190,963)
Deferred financing and debt issuance costs paid	(9,652)	(8,178)	(5,275)
Borrowings on debt	1,592,122	1,098,033	378,540
Repayments of debt	(1,641,000)	(995,646)	(567,700)
Secured borrowings		1,224
Net cash provided by (used for) financing activities	(344,452)	7,146	(287,993)
Net increase (decrease) in cash	(18,770)	9,603	12,699
Effect of foreign exchange rate changes on cash	186	(171)	62
Cash, beginning of period	61,795	52,363	39,602
Cash, end of period	43,211	61,795	52,363
Supplemental and non-cash activities
Interest expense paid	95,612	93,942	102,574
Accrued but unpaid excise tax expense	4,300	6,000	5,079
Accrued but unpaid distributions	36,022	52,784	49,304
Reinvestment of stockholder distributions		7,304	3,140
Exchange of investments	$ 111,041	$ 204,206	$ 119,617