Other Noninterest Income and Other Noninterest Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other noninterest income:
Private equity investment income	$ 70	$ 81	$ 75
BOLI income	64	61	63
Cardholder fees	54	50	44
Income from the TRA associated with Worldpay, Inc.	46	46	74
Banking center income	24	23	20
Equity method investment income	22	30	12
Consumer loan fees	19	17	20
Gains on contract sales	3	62	2
Loss on swap associated with the sale of Visa, Inc. Class B Shares	(84)	(86)	(103)
Other, net	47	48	4
Total other noninterest income	265	332	211
Other noninterest expense:
Loan and lease	167	217	162
FDIC insurance and other taxes	132	114	118
Losses and adjustments	91	69	100
Data processing	82	79	75
Travel	60	34	27
Professional service fees	54	63	49
Intangible amortization	47	44	48
Postal and courier	40	37	36
Other, net	295	294	306
Total other noninterest expense	$ 968	$ 951	$ 921