Variable Interest Entities - Schedule of the Impact of Qualifying LIHTC Investments (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Low income housing tax credits
Variable Interest Entity [Line Items]
Amortization of qualifying investments	$ 18	$ 13	$ 48	$ 39
Tax credits and Other tax benefits related to qualifying investments	(19)	(14)	(52)	(41)
Other tax benefits related to qualifying LIHTC investments
Variable Interest Entity [Line Items]
Tax credits and Other tax benefits related to qualifying investments	$ (3)	$ (3)	$ (9)	$ (8)