Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Investment income
Payment-in-kind interest income		$ 10,177	$ 9,587	$ 33,805	$ 27,270
Total investment income		171,271	154,720	500,271	438,550
Expenses
Interest and other debt financing expenses		60,116	39,487	145,801	109,988
Base management fee		14,362	18,997	41,980	56,747
Incentive fee		14,400	18,857	56,311	52,844
Professional fees		1,486	1,225	4,136	3,753
Administrative service fee		2,090	2,049	6,480	6,182
General and administrative expenses		370	327	1,135	957
Total expenses		92,824	80,942	255,843	230,471
Incentive fee waived (Note 3)		(14,400)	0	(19,557)	0
Net expenses		78,424	80,942	236,286	230,471
Net investment income - before tax		92,847	73,778	263,985	208,079
Excise and income tax		125	0	1,195	2,432
Net investment income - after tax		92,722	73,778	262,790	205,647
Net realized gain (loss) from:
Non-controlled company investments				(49,505)	(46,555)
Foreign currency transactions		(6,206)	1,141	(1,560)	(28)
Forward currency contracts		624	2,021	624	3,192
Net realized gain (loss) on investment transactions		(37,719)	(41,923)	(50,441)	(43,391)
Net change in unrealized appreciation (depreciation) from:
Company investments				(35,609)	(5,089)
Translation of assets and liabilities in foreign currencies		3,709	3,399	(260)	21,857
Net change in unrealized appreciation (depreciation) on investment transactions		(45,941)	41,050	(34,280)	(5,558)
Net gain (loss) on investment transactions		(83,660)	(873)	(84,721)	(48,949)
(Provision) benefit for taxes on realized gains on investments		0	0	0	(207)
(Provision) benefit for taxes on unrealized appreciation on investments		190	78	517	576
Net increase (decrease) in net assets resulting from operations		$ 9,252	$ 72,983	$ 178,586	$ 157,067
Per Common Share Data
Basic earnings per common share (in dollars per share)		$ 0.05	$ 0.43	$ 0.99	$ 0.92
Diluted earnings per common share (in dollars per share)		0.05	0.43	0.99	0.92
Dividends and distributions declared per common share (in dollars per share)		$ 0.50	$ 0.33	$ 1.40	$ 0.99
Basic weighted average common shares outstanding (in shares)		199,969,889	169,980,131	180,047,668	170,570,633
Diluted weighted average common shares outstanding (in shares)		199,969,889	169,980,131	180,047,668	170,570,633
Forward currency contracts
Net change in unrealized appreciation (depreciation) from:
Forward currency contracts		$ 2,972	$ (5,431)	$ 1,589	$ (22,326)
Non-controlled/non-affiliate company investments
Investment income
Interest income		153,899	140,169	447,809	396,237
Payment-in-kind interest income		9,036	9,248	30,096	24,654
Dividend income		5,705	4,058	14,445	12,097
Fee income		665	275	1,482	1,790
Total investment income		169,305	153,750	493,832	434,778
Net realized gain (loss) from:
Non-controlled company investments		(32,137)	(44,158)	(30,988)	(45,948)
Net change in unrealized appreciation (depreciation) from:
Company investments		(53,214)	44,697	(34,523)	10,577
Non-controlled affiliate company investments
Investment income
Interest income		795	639	2,625	1,167
Payment-in-kind interest income		1,033	241	3,392	2,330
Fee income		26	16	92	59
Total investment income		1,854	896	6,109	3,556
Net realized gain (loss) from:
Non-controlled company investments		0	0	(18,517)	320
Net change in unrealized appreciation (depreciation) from:
Company investments		396	(2,457)	25	(15,929)
Controlled affiliate company investments
Investment income
Interest income	[1]	0	(28)	0	(83)
Payment-in-kind interest income		108	98	317	286
Fee income		4	4	13	13
Total investment income from controlled affiliate company investments		112	74	330	216
Net realized gain (loss) from:
Non-controlled company investments		0	(927)	0	(927)
Net change in unrealized appreciation (depreciation) from:
Company investments		$ 196	$ 842	$ (1,111)	$ 263

[1] Negative interest income amounts are due to amortization of the GCIC acquisition purchase premium. Refer to Note 2 for additional details on the GCIC acquisition purchase premium.