Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest income
Interest and fees on loans	$ 785	$ 320	$ 2,061	$ 967
Interest on investment securities	90	40	262	106
Interest on deposits at banks	31	3	50	7
Total interest income	906	363	2,373	1,080
Interest expense
Deposits	78	8	159	25
Borrowings	33	8	70	22
Total interest expense	111	16	229	47
Net interest income	795	347	2,144	1,033
(Benefit) provision for credit losses	60	(1)	566	(32)
Net interest income after provision for credit losses	735	348	1,578	1,065
Noninterest income
Rental income on operating leases	219	0	640	0
Realized gain on sale of investment securities available for sale, net	0	8	0	33
Fair value adjustment on marketable equity securities, net	(2)	3	(5)	31
Bank-owned life insurance	8	1	25	2
Gain on sale of leasing equipment, net	2	0	13	0
Gain on acquisition	0	0	431	0
Gain on extinguishment of debt	1	0	7	0
Other noninterest income	37	8	79	29
Total noninterest income	433	124	1,707	394
Noninterest expense
Depreciation on operating lease equipment	87	0	257	0
Maintenance and other operating lease expenses	52	0	142	0
Salaries and benefits	351	194	1,044	566
Net occupancy expense	47	29	144	87
Equipment expense	55	30	161	89
Professional fees	13	5	44	13
Third-party processing fees	27	16	77	44
FDIC insurance expense	5	3	26	10
Marketing	15	3	32	7
Merger-related expenses	33	7	202	20
Intangible asset amortization	5	3	17	9
Other noninterest expense	70	24	169	66
Total noninterest expense	760	314	2,315	911
Income before income taxes	408	158	970	548
Income tax expense	93	34	129	124
Net income	315	124	841	424
Preferred stock dividends	12	5	36	14
Net income available to common stockholders, basic	303	119	805	410
Net income available to common shareholders, diluted	$ 303	$ 119	$ 805	$ 410
Earnings per common share
Earnings per common share, basic (in dollars per share)	$ 19.27	$ 12.17	$ 50.76	$ 41.79
Earnings per common share, diluted (in dollars per share)	$ 19.25	$ 12.17	$ 50.70	$ 41.79
Weighted average common shares outstanding
Weighted average common shares outstanding, basic (in shares)	15,711,976	9,816,405	15,849,219	9,816,405
Weighted average common shares outstanding, diluted (in shares)	15,727,993	9,816,405	15,867,314	9,816,405
Fee income and other service charges
Noninterest income
Noninterest income	$ 44	$ 10	$ 118	$ 31
Wealth management services
Noninterest income
Noninterest income	35	32	107	96
Service charges on deposit accounts
Noninterest income
Noninterest income	21	26	77	69
Factoring commissions
Noninterest income
Noninterest income	24	0	78	0
Cardholder services, net
Noninterest income
Noninterest income	25	23	76	65
Merchant services, net
Noninterest income
Noninterest income	8	9	27	26
Insurance commissions
Noninterest income
Noninterest income	$ 11	$ 4	$ 34	$ 12