Interim Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest income:
Loans	$ 865	$ 519	$ 2,089	$ 1,422
Investment securities:
Taxable	545	332	1,618	807
Non-taxable	35	28	105	73
Federal funds sold, securities purchased under agreements to resell and other short-term investment securities	76	5	105	12
Total interest income	1,521	884	3,917	2,314
Interest expense:
Deposits	249	19	348	41
Borrowings	74	13	122	33
Total interest expense	323	32	470	74
Net interest income	1,198	852	3,447	2,240
Provision for credit losses	72	21	279	75
Net interest income after provision for credit losses	1,126	831	3,168	2,165
Noninterest income:
Gains (losses) on investment securities, net	(127)	189	(199)	661
Gains on equity warrant assets, net	40	147	120	491
Client investment fees	119	20	237	55
Wealth management and trust fees	19	22	63	22
Foreign exchange fees	74	65	216	189
Credit card fees	37	34	114	93
Deposit service charges	32	29	94	82
Lending related fees	20	21	65	55
Letters of credit and standby letters of credit fees	15	13	43	39
Investment banking revenue	75	90	293	335
Commissions	24	17	73	58
Other	31	25	119	97
Total noninterest income	359	672	1,238	2,177
Noninterest expense:
Compensation and benefits	563	548	1,649	1,418
Professional services	117	104	355	282
Premises and equipment	71	54	189	124
Net occupancy	25	25	74	60
Business development and travel	21	6	62	13
FDIC and state assessments	25	13	57	33
Merger-related charges	7	83	39	102
Other	63	46	188	136
Total noninterest expense	892	879	2,613	2,168
Income before income tax expense	593	624	1,793	2,174
Income tax expense	175	149	489	509
Net income before noncontrolling interests and dividends	418	475	1,304	1,665
Net (income) loss attributable to noncontrolling interests	51	(88)	53	(226)
Preferred stock dividends	(40)	(22)	(123)	(40)
Net income available to common stockholders	$ 429	$ 365	$ 1,234	$ 1,399
Earnings per common share—basic (dollars per share)	$ 7.26	$ 6.33	$ 20.94	$ 25.54
Earnings per common share—diluted (dollars per share)	$ 7.21	$ 6.24	$ 20.73	$ 25.16