INVESTMENTS - IHAM Selected Statement of Operations Information (Details) - USD ($) $ in Millions	3 Months Ended							9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Sep. 30, 2024	Sep. 30, 2023
Revenues
Total investment income	$ 775				$ 655			$ 2,231	$ 1,907
Expenses
Interest expense	195				145			528	425
Net realized losses on investments and foreign currency	(24)				(76)			(30)	(207)
Net realized loss on extinguishment of debt	0				0			(14)	0
Net unrealized (losses) gains on investments, foreign currency and other transactions	57	$ (48)	$ 156	$ 40	287	$ 98	$ 10	165	395
Total net realized and unrealized gains (losses) on investments, foreign currency and other transactions	33				211			135	188
Net increase in members’ capital resulting from operations	394				500			1,165	1,109
Ivy Hill Asset Management, L.P.
Revenues
Investment income	253				285			790	815
Management fees and other income	3				4			11	8
Total investment income	256				289			801	823
Expenses
Interest expense	149				167			462	474
Distributions to subordinated notes	12				12			40	31
Management fees and other expenses	6				8			20	26
Total expenses	167				187			522	531
Net operating income	89				102			279	292
Net realized losses on investments and foreign currency	(39)				(15)			(117)	(35)
Net realized loss on extinguishment of debt								(1)
Net unrealized (losses) gains on investments, foreign currency and other transactions	43				44			87	72
Total net realized and unrealized gains (losses) on investments, foreign currency and other transactions	4				29			(31)	37
Net income	93				131			248	329
Less: Net income attributable to non-controlling interests in Consolidated IHAM Vehicles	27				52			23	93
Net increase in members’ capital resulting from operations	66				79			225	236
Ivy Hill Asset Management, L.P. | Eliminations
Revenues
Investment income	(75)				(87)			(257)	(251)
Management fees and other income	(12)				(14)			(38)	(40)
Total investment income	(87)				(101)			(295)	(291)
Expenses
Interest expense	0				0			0	0
Distributions to subordinated notes	(37)				(40)			(114)	(110)
Management fees and other expenses	(12)				(14)			(38)	(40)
Total expenses	(49)				(54)			(152)	(150)
Net operating income	(38)				(47)			(143)	(141)
Net realized losses on investments and foreign currency	2				8			(7)	8
Net realized loss on extinguishment of debt								0
Net unrealized (losses) gains on investments, foreign currency and other transactions	10				(4)			40	(23)
Total net realized and unrealized gains (losses) on investments, foreign currency and other transactions	12				4			33	(15)
Net income	(26)				(43)			(110)	(156)
Less: Net income attributable to non-controlling interests in Consolidated IHAM Vehicles	(26)				(43)			(110)	(156)
Net increase in members’ capital resulting from operations	0				0			0	0
Ivy Hill Asset Management, L.P. | Ivy Hill Asset Management, L.P. | Operating Segments
Revenues
Investment income	77				87			263	253
Management fees and other income	13				15			41	42
Total investment income	90				102			304	295
Expenses
Interest expense	10				15			30	50
Distributions to subordinated notes	0				0			0	0
Management fees and other expenses	4				3			11	11
Total expenses	14				18			41	61
Net operating income	76				84			263	234
Net realized losses on investments and foreign currency	(2)				(7)			3	(17)
Net realized loss on extinguishment of debt								0
Net unrealized (losses) gains on investments, foreign currency and other transactions	(8)				2			(41)	19
Total net realized and unrealized gains (losses) on investments, foreign currency and other transactions	(10)				(5)			(38)	2
Net income	66				79			225	236
Less: Net income attributable to non-controlling interests in Consolidated IHAM Vehicles	0				0			0	0
Net increase in members’ capital resulting from operations	66				79			225	236
Ivy Hill Asset Management, L.P. | Consolidated IHAM Vehicles | Operating Segments
Revenues
Investment income	251				285			784	813
Management fees and other income	2				3			8	6
Total investment income	253				288			792	819
Expenses
Interest expense	139				152			432	424
Distributions to subordinated notes	49				52			154	141
Management fees and other expenses	14				19			47	55
Total expenses	202				223			633	620
Net operating income	51				65			159	199
Net realized losses on investments and foreign currency	(39)				(16)			(113)	(26)
Net realized loss on extinguishment of debt								(1)
Net unrealized (losses) gains on investments, foreign currency and other transactions	41				46			88	76
Total net realized and unrealized gains (losses) on investments, foreign currency and other transactions	2				30			(26)	50
Net income	53				95			133	249
Less: Net income attributable to non-controlling interests in Consolidated IHAM Vehicles	53				95			133	249
Net increase in members’ capital resulting from operations	$ 0				$ 0			$ 0	$ 0