Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Investment Income
Payment-in-kind interest income	$ 25,469	$ 23,412	$ 84,538	$ 85,336
Payment-in-kind dividend income	10,378	8,860	29,630	26,228
Total Investment Income	170,908	173,025	517,339	505,709
Expenses
Interest expense	48,278	49,657	145,984	146,448
Management fees	14,071	14,646	42,018	44,101
Incentive fees	10,251	6,196	24,341	29,727
Professional fees	1,670	2,372	4,986	6,598
Directors' fees	259	320	775	773
Other general and administrative	1,275	174	3,961	3,178
Total Expenses	75,804	73,365	222,065	230,825
Net Investment Income (Loss) Before Taxes	95,104	99,660	295,274	274,884
Income tax expense (benefit), including excise tax expense (benefit)	2,846	2,580	8,583	8,970
Net Investment Income (Loss) After Taxes	92,258	97,080	286,691	265,914
Net Change in Unrealized Gain (Loss)
Net change in unrealized gain (loss)			37,754	(6,190)
Translation of assets and liabilities in foreign currencies	922	(453)	793	(161)
Total Net Change in Unrealized Gain (Loss)	109,688	(63,746)	38,547	(6,351)
Net Realized Gain (Loss):
Non-controlled, non-affiliated investments			(105,320)	8,037
Foreign currency transactions	440	10	(1,391)	(55)
Total Net Realized Gain (Loss)	(82,408)	23,470	(106,711)	7,982
Total Net Realized and Change in Unrealized Gain (Loss)	27,280	(40,276)	(68,164)	1,631
Net Increase (Decrease) in Net Assets Resulting from Operations	$ 119,538	$ 56,804	$ 218,527	$ 267,545
Earnings (Loss) Per Share - Basic (in usd per share)	$ 0.57	$ 0.28	$ 1.04	$ 1.31
Earnings (Loss) Per Share - Diluted (in usd per share)	$ 0.57	$ 0.28	$ 1.04	$ 1.31
Weighted Average Shares Outstanding - Basic (in shares)	210,331,300	205,474,428	209,162,895	204,446,780
Weighted Average Shares Outstanding - Diluted (in shares)	210,331,300	205,474,428	209,162,895	204,446,780
Non-controlled, non-affiliated investments
Investment Income
Interest income	$ 131,461	$ 138,751	$ 391,698	$ 388,427
Payment-in-kind interest income	24,994	23,412	84,063	85,336
Dividend income	599	515	1,627	1,190
Payment-in-kind dividend income	7,371	6,100	20,929	18,268
Other income	939	1,043	5,089	3,589
Total Investment Income	165,364	169,821	503,406	496,810
Net Change in Unrealized Gain (Loss)
Net change in unrealized gain (loss)	57,725	(59,501)	(7,355)	3,277
Net Realized Gain (Loss):
Non-controlled, non-affiliated investments	(65,983)	23,460	(88,455)	8,037
Non-controlled, affiliated investments
Investment Income
Interest income	275	0	275	0
Payment-in-kind interest income	475	0	475	0
Dividend income	1,774	444	4,463	939
Payment-in-kind dividend income	3,007	2,760	8,701	7,960
Other income	13	0	19	0
Total Investment Income	5,544	3,204	13,933	8,899
Net Change in Unrealized Gain (Loss)
Net change in unrealized gain (loss)	13,135	(3,792)	5,177	(9,467)
Net Realized Gain (Loss):
Non-controlled, non-affiliated investments	(16,865)	0	(16,865)	0
Controlled, affiliated investments
Net Change in Unrealized Gain (Loss)
Net change in unrealized gain (loss)	$ 37,906	$ 0	39,932	$ 0
Net Realized Gain (Loss):
Non-controlled, non-affiliated investments			$ 0