Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Investment Income
Total investment income from non-controlled, non-affiliated investments	$ 394,223	$ 273,286	$ 771,845	$ 537,447
Expenses
Interest expense	110,017	67,347	213,972	128,726
Management fees	48,024	46,873	96,116	94,286
Performance based incentive fees	39,598	26,541	77,326	52,495
Professional fees	4,131	3,406	7,804	7,235
Directors’ fees	257	266	515	556
Other general and administrative	3,140	2,143	5,811	4,276
Total Operating Expenses	205,167	146,576	401,544	287,574
Net Investment Income (Loss) Before Taxes	189,056	126,710	370,301	249,873
Income tax expense (benefit), including excise tax expense (benefit)	2,380	1,586	5,765	2,394
Net Investment Income (Loss) After Taxes	186,676	125,124	364,536	247,479
Net change in unrealized gain (loss):
Net change in unrealized gain (loss)			85,668	(238,306)
Translation of assets and liabilities in foreign currencies	1,360	(3,221)	2,570	(3,702)
Income tax (provision) benefit	(2,415)	0	(2,696)	0
Total Net Change in Unrealized Gain (Loss)	8,937	(159,822)	85,542	(242,009)
Net realized gain (loss):
Non-controlled, non-affiliated investments	118	(51)	(52,365)	4,651
Foreign currency transactions	(169)	(197)	(308)	(1,082)
Total Net Realized Gain (Loss)	(51)	(248)	(52,673)	3,569
Total Net Realized and Change in Unrealized Gain (Loss)	8,886	(160,070)	32,869	(238,440)
Net Increase (Decrease) in Net Assets Resulting from Operations	$ 195,562	$ (34,946)	$ 397,405	$ 9,039
Earnings per share, basic (in usd per share)	$ 0.50	$ (0.09)	$ 1.02	$ 0.02
Earnings per share, diluted (in usd per share)	$ 0.50	$ (0.09)	$ 1.02	$ 0.02
Weighted average shares outstanding, basic (in shares)	389,930,979	394,184,560	390,487,912	394,246,724
Weighted-average shares outstanding, diluted (in shares)	389,930,979	394,184,560	390,487,912	394,246,724
Investment income from non-controlled, non-affiliated investments:
Investment Income
Interest income	$ 297,992	$ 206,103	$ 586,670	$ 414,704
Payment-in-kind interest income	44,803	26,748	87,858	49,159
Dividend income	17,607	9,685	35,440	21,413
Other income	7,243	5,538	10,207	9,386
Total investment income from non-controlled, non-affiliated investments	367,645	248,074	720,175	494,662
Net change in unrealized gain (loss):
Net change in unrealized gain (loss)	3,869	(152,965)	69,292	(222,913)
Non-controlled, affiliated investments
Investment Income
Dividend income	177	0	177	0
Other income			0
Total investment income from non-controlled, non-affiliated investments	177	0	177	0
Net change in unrealized gain (loss):
Net change in unrealized gain (loss)	(4)	0	(5)	0
Investment income from controlled, affiliated investments:
Investment Income
Interest income	5,553	1,854	8,227	3,627
Dividend income	20,662	23,195	42,688	38,833
Other income	186	163	578	325
Total investment income from non-controlled, non-affiliated investments	26,401	25,212	51,493	42,785
Net change in unrealized gain (loss):
Net change in unrealized gain (loss)	$ 6,127	$ (3,636)	$ 16,381	$ (15,394)