Fair Value - Schedule of Roll Forward Level III (Details) - Level 3 - USD ($) $ in Thousands	5 Months Ended	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2025
Senior Secured Loans - First Lien
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	$ 0	$ 759,122
Purchases	716,100	393,321
Paid-in-kind interest	491	1,922
Sales and repayments	(69,190)	(167,549)
Accretion of discount (amortization of premium)	611	429
Fair value at end of period	656,535	989,787
Net unrealized appreciation (depreciation) of investments held	8,168	176
Senior Secured Loans - First Lien | Net change in unrealized appreciation (depreciation)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)	8,168	2,334
Senior Secured Loans - First Lien | Net realized gain (loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)	355	208
Subordinated Debt
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period		0
Purchases		678
Paid-in-kind interest		43
Sales and repayments		0
Accretion of discount (amortization of premium)		0
Fair value at end of period		721
Net unrealized appreciation (depreciation) of investments held		0
Subordinated Debt | Net change in unrealized appreciation (depreciation)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)		0
Subordinated Debt | Net realized gain (loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)		0
Equity
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period		0
Purchases		2,458
Paid-in-kind interest		0
Sales and repayments		0
Accretion of discount (amortization of premium)		0
Fair value at end of period		1,219
Net unrealized appreciation (depreciation) of investments held		(1,239)
Equity | Net change in unrealized appreciation (depreciation)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)		(1,239)
Equity | Net realized gain (loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)		0
Investments
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	0	759,122
Purchases	716,100	396,457
Paid-in-kind interest	491	1,965
Sales and repayments	(69,190)	(167,549)
Accretion of discount (amortization of premium)	611	429
Fair value at end of period	656,535	991,727
Net unrealized appreciation (depreciation) of investments held	8,168	(1,063)
Investments | Net change in unrealized appreciation (depreciation)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)	8,168	1,095
Investments | Net realized gain (loss)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Net change in unrealized appreciation (depreciation) and net realized gain (loss)	$ 355	$ 208