Managed Investment Entities - Progression of investment in CLO tranches (Details) - Variable interest entity, primary beneficiary - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Variable Interest Entity, Ownership [Roll Forward]
Balance at beginning of period of ownership of CLO tranches	$ 169	$ 119	$ 137	$ 112
Purchases	34	0	62	11
Sales	(40)	0	(40)	0
Distributions	(11)	(7)	(20)	(12)
Change in fair value	5	5	18	6
Change in accrued interest	1	0	1	0
Balance at end of period of ownership of CLO tranches	$ 158	$ 117	$ 158	$ 117