Consolidated Statements of Assets and Liabilities - Parenthetical 1 - USD ($) $ in Thousands	Jun. 30, 2024		Sep. 30, 2023		Jun. 30, 2023	Feb. 03, 2022
Statement of Financial Position [Abstract]
Investment owned, at cost	$ 4,171,140	[1]	$ 1,922,218	[2]
Unamortized financing costs	$ 3,801
Common stock, par value (in dollars per share)	$ 0.01		$ 0.01			$ 0.01
Common stock, issued (in shares)	122,364,000		64,896,000
Common stock, outstanding (in shares)	122,364,000		64,896,000		43,219,000
Net asset value per common share (in dollars per share)	$ 23.53		$ 23.56		$ 23.48

[1] Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments. Control Investments generally are defined by the Investment Company Act of 1940, as amended (the "Investment Company Act"), as investments in companies in which the Company owns more than 25% of the voting securities and/or has the power to exercise control over the management or policies of the company. Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.

[2] Non-Control/Non-Affiliate Investments are investments that are neither Control Investments nor Affiliate Investments. Control Investments generally are defined by the Investment Company Act of 1940, as amended (the "Investment Company Act"), as investments in companies in which the Company owns more than 25% of the voting securities and/or has the power to exercise control over the management or policies of the company. Affiliate Investments generally are defined by the Investment Company Act as investments in companies in which the Company owns between 5% and 25% of the voting securities.