Related Party Transactions - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		23 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023
Related Party Transaction [Line Items]
Base management fee	$ 5,756	$ 1,396
Management and incentive fees waived	0	1,642
Investment income incentive fee	5,754	1,240
Administrator expense	302	144
Class S and Class D distribution and shareholder servicing fees	$ 1,281	199
Affiliated Entity
Related Party Transaction [Line Items]
Base management fee rate (as a percent)	1.25%
Reimbursement payments	$ 1,045	0
Reimbursement expense	0	852
Affiliated Entity | Management Fee
Related Party Transaction [Line Items]
Base management fee	$ 5,756	1,396
Management and incentive fees waived		877
Affiliated Entity | Investment Income Incentive Fee, Hurdle Rate, Quarterly
Related Party Transaction [Line Items]
Management incentive rate	1.25%
Affiliated Entity | Investment Income Incentive Fee, Hurdle Rate, Annualized
Related Party Transaction [Line Items]
Management incentive rate	5.00%
Affiliated Entity | Investment Income Incentive Fee, Incentive Rate, Pre-Incentive Fee Net Investment Income Below Catch-Up Threshold
Related Party Transaction [Line Items]
Management incentive rate	100.00%
Affiliated Entity | Investment Income Incentive Fee, Incentive Rate, Quarterly Catch-Up Threshold
Related Party Transaction [Line Items]
Management incentive rate	1.4286%
Affiliated Entity | Investment Income Incentive Fee, Incentive Rate, Annualized Catch-Up Threshold
Related Party Transaction [Line Items]
Management incentive rate	5.714%
Affiliated Entity | Investment Income Incentive Fee, Incentive Rate, Pre-Incentive Fee Net Investment Income
Related Party Transaction [Line Items]
Management incentive rate	12.50%
Management and incentive rate, not allocated	87.50%
Affiliated Entity | Incentive Fee
Related Party Transaction [Line Items]
Management and incentive fees waived		765
Investment income incentive fee	$ 5,754	1,240
Affiliated Entity | Incentive Rate, Capital Gains Incentive Fee
Related Party Transaction [Line Items]
Management incentive rate	12.50%
Affiliated Entity | Investment Advisory Agreement and Administration Agreement
Related Party Transaction [Line Items]
Agreement term	2 years
Agreement termination, written notice period	60 days
Affiliated Entity | Investment Advisory Agreement
Related Party Transaction [Line Items]
Incentive fee payable	$ 2,141	0	$ 2,141
Accrued capital gains incentive fees expensed (reversed)			$ 2,419
Affiliated Entity | Investment Advisory Agreement | Adviser
Related Party Transaction [Line Items]
Agreement termination, written notice period	120 days
Affiliated Entity | Administration Agreement
Related Party Transaction [Line Items]
Administrator expense	$ 369	176
General and administrative expenses	61
Organization expenses	$ 6
Affiliated Entity | Administration Agreement | Admnistrator
Related Party Transaction [Line Items]
Agreement termination, written notice period	60 days
Affiliated Entity | Administration Agreement | Administrator Expense
Related Party Transaction [Line Items]
Administrator expense	$ 302	144
Affiliated Entity | Administration Agreement | General and Administrative Expense
Related Party Transaction [Line Items]
Administrator expense		24
Affiliated Entity | Administration Agreement | Organization Expense and Amortization of Offering Costs
Related Party Transaction [Line Items]
Administrator expense		$ 8
Affiliated Entity | Distribution Manager Agreement
Related Party Transaction [Line Items]
Management incentive rate	10.00%
Agreement termination, written notice period	60 days
Affiliated Entity | Distribution Manager Agreement | Common Class S
Related Party Transaction [Line Items]
Management incentive rate	0.85%
Affiliated Entity | Distribution Manager Agreement | Common Class D
Related Party Transaction [Line Items]
Management incentive rate	0.25%
Affiliated Entity | Expense Support and Conditional Reimbursement Agreement
Related Party Transaction [Line Items]
Expense payments by Adviser, period	45 days
Reimbursement payments, period	3 years