CONSOLIDATED STATEMENT OF OPERATIONS - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
INVESTMENT INCOME:
PIK interest income			$ 150.0	$ 119.0
Total investment income	$ 775.0	$ 655.0	2,231.0	1,907.0
EXPENSES:
Interest and credit facility fees	195.0	145.0	528.0	425.0
Base management fee	96.0	81.0	274.0	239.0
Income based fee	92.0	83.0	273.0	238.0
Capital gains incentive fee	7.0	42.0	19.0	40.0
Administrative and other fees	3.0	4.0	9.0	10.0
Other general and administrative	9.0	8.0	24.0	23.0
Total expenses	402.0	363.0	1,127.0	975.0
NET INVESTMENT INCOME BEFORE INCOME TAXES	373.0	292.0	1,104.0	932.0
Income tax expense, including excise tax	12.0	3.0	60.0	11.0
NET INVESTMENT INCOME	361.0	289.0	1,044.0	921.0
REALIZED AND UNREALIZED GAINS (LOSSES) ON INVESTMENTS, FOREIGN CURRENCY AND OTHER TRANSACTIONS:
Foreign currency and other transactions	(5.0)	(4.0)	(5.0)	(47.0)
Net realized losses	(24.0)	(76.0)	(30.0)	(207.0)
Foreign currency and other transactions	(17.0)	27.0	3.0	53.0
Net unrealized gains	57.0	287.0	165.0	395.0
Net realized and unrealized gains on investments, foreign currency and other transactions	33.0	211.0	135.0	188.0
REALIZED LOSS ON EXTINGUISHMENT OF DEBT	0.0	0.0	(14.0)	0.0
Net increase in members’ capital resulting from operations	$ 394.0	$ 500.0	$ 1,165.0	$ 1,109.0
NET INCOME PER COMMON SHARE
Basic (in usd per share)	$ 0.62	$ 0.89	$ 1.90	$ 2.03
Diluted (in usd per share)	$ 0.62	$ 0.87	$ 1.90	$ 1.98
WEIGHTED AVERAGE SHARES OF COMMON STOCK OUTSTANDING
Basic (in shares)	635	562	614	548
Diluted (in shares)	635	582	614	568
Non-controlled/non-affiliate company investments
INVESTMENT INCOME:
Interest income (excluding payment-in-kind (“PIK”) interest income)	$ 465.0	$ 401.0	$ 1,312.0	$ 1,144.0
PIK interest income	43.0	32.0	128.0	104.0
Capital structuring service fees	33.0	20.0	115.0	46.0
Dividend income	80.0	64.0	232.0	178.0
Other income	16.0	11.0	40.0	40.0
Total investment income	637.0	528.0	1,827.0	1,512.0
REALIZED AND UNREALIZED GAINS (LOSSES) ON INVESTMENTS, FOREIGN CURRENCY AND OTHER TRANSACTIONS:
Net realized gains (losses):	(15.0)	(72.0)	(43.0)	(160.0)
Net unrealized gains (losses):	65.0	255.0	150.0	324.0
Non-controlled affiliate company investments
INVESTMENT INCOME:
Interest income (excluding payment-in-kind (“PIK”) interest income)	6.0	3.0	14.0	9.0
PIK interest income	3.0	1.0	9.0	3.0
Capital structuring service fees	1.0	0.0	2.7	0.0
Dividend income	0.0	1.0	1.4	7.0
Other income	1.0	0.0	1.7	0.0
Total investment income	11.0	5.0	29.0	19.0
REALIZED AND UNREALIZED GAINS (LOSSES) ON INVESTMENTS, FOREIGN CURRENCY AND OTHER TRANSACTIONS:
Net realized gains (losses):	0.0	0.0	(6.0)	0.0
Net unrealized gains (losses):	21.0	5.0	33.5	19.0
Controlled affiliate company investments
INVESTMENT INCOME:
Interest income (excluding payment-in-kind (“PIK”) interest income)	46.0	53.0	144.0	169.0
PIK interest income	5.0	5.0	13.0	12.0
Capital structuring service fees	4.0	0.0	5.6	5.0
Dividend income	71.0	63.0	207.8	187.0
Other income	1.0	1.0	4.1	3.0
Total investment income	127.0	122.0	375.0	376.0
REALIZED AND UNREALIZED GAINS (LOSSES) ON INVESTMENTS, FOREIGN CURRENCY AND OTHER TRANSACTIONS:
Net realized gains (losses):	(4.0)	0.0	23.5	0.0
Net unrealized gains (losses):	$ (12.0)	$ 0.0	$ (21.5)	$ (1.0)