Interim Consolidated Statements of Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income:
Loans	$ 654	$ 472	$ 1,224	$ 903
Investment securities:
Taxable	562	251	1,073	475
Non-taxable	35	24	70	45
Federal funds sold, securities purchased under agreements to resell and other short-term investment securities	23	4	29	7
Total interest income	1,274	751	2,396	1,430
Interest expense:
Deposits	77	12	99	22
Borrowings	30	11	48	20
Total interest expense	107	23	147	42
Net interest income	1,167	728	2,249	1,388
Provision for credit losses	196	35	207	54
Net interest income after provision for credit losses	971	693	2,042	1,334
Noninterest income:
Gains/(loss) on investment securities, net	(157)	305	(72)	472
Gains on equity warrant assets, net	17	122	80	344
Client investment fees	83	15	118	35
Wealth management and trust fees	22	0	44	0
Foreign exchange fees	69	67	142	124
Credit card fees	40	31	77	59
Deposit service charges	32	28	62	53
Lending related fees	26	18	45	34
Letters of credit and standby letters of credit fees	14	13	28	26
Investment banking revenue	125	103	218	245
Commissions	24	17	49	41
Other	67	42	88	72
Total noninterest income	362	761	879	1,505
Noninterest expense:
Compensation and benefits	502	425	1,086	870
Professional services	132	97	238	178
Premises and equipment	60	37	118	70
Net occupancy	26	17	49	35
Business development and travel	27	3	41	7
FDIC and state assessments	16	10	32	20
Merger-related charges	16	19	32	19
Other	69	45	125	90
Total noninterest expense	848	653	1,721	1,289
Income before income tax expense	485	801	1,200	1,550
Income tax expense	132	173	314	360
Net income before noncontrolling interests and dividends	353	628	886	1,190
Net (income)/loss attributable to noncontrolling interests	20	(113)	2	(138)
Preferred stock dividends	(40)	(13)	(83)	(18)
Net income available to common stockholders	$ 333	$ 502	$ 805	$ 1,034
Earnings per common share—basic (dollars per share)	$ 5.65	$ 9.23	$ 13.68	$ 19.40
Earnings per common share—diluted (dollars per share)	$ 5.60	$ 9.09	$ 13.52	$ 19.10