Fair Value of Financial Instruments - Schedule Of Fair Value Measurement Inputs and Valuation Techniques (Details) - Level 3 - USD ($)	2 Months Ended	3 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2025
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period	$ 0	$ 166,219,000	$ 75,719,000
Purchases or originations	22,468,000	57,667,000	161,916,000
Repayments / redemptions	(38,000)	(5,457,000)	(19,262,000)
Sales proceeds			(1,294,000)
Paid-in-kind interest	0	456,000	1,100,000
Net change in unrealized gains (losses)	63,000	81,000	527,000
Net amortization of discount on securities	5,000	209,000	469,000
Transfers within Level 3	0	0	0
Transfers into (out of) Level 3	0	0	0
Balance, End of Period	22,498,000	219,175,000	219,175,000
First-lien debt investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period	0	166,213,000	75,719,000
Purchases or originations	22,468,000	43,526,000	147,775,000
Repayments / redemptions	(38,000)	(5,457,000)	(19,262,000)
Sales proceeds			(1,294,000)
Paid-in-kind interest	0	456,000	1,100,000
Net change in unrealized gains (losses)	63,000	79,000	519,000
Net amortization of discount on securities	5,000	205,000	465,000
Transfers within Level 3	0	0	0
Transfers into (out of) Level 3	0	0	0
Balance, End of Period	$ 22,498,000	205,022,000	205,022,000
Second-lien debt investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period		0	0
Purchases or originations		3,677,000	3,677,000
Repayments / redemptions		0	0
Sales proceeds			0
Paid-in-kind interest		0	0
Net change in unrealized gains (losses)		4,000	4,000
Net amortization of discount on securities		4,000	4,000
Transfers within Level 3		0	0
Transfers into (out of) Level 3		0	0
Balance, End of Period		3,685,000	3,685,000
Equity and other investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance, beginning of period		6,000	0
Purchases or originations		10,464,000	10,464,000
Repayments / redemptions		0	0
Sales proceeds			0
Paid-in-kind interest		0	0
Net change in unrealized gains (losses)		(2,000)	4,000
Net amortization of discount on securities		0	0
Transfers within Level 3		0	0
Transfers into (out of) Level 3		0	0
Balance, End of Period		$ 10,468,000	$ 10,468,000