Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Interest income
Interest and fees on loans	$ 621	$ 323
Interest on investment securities	83	30
Other interest and dividends	6	2
Total interest income	710	355
Interest expense
Deposits	39	9
Borrowings	22	6
Total interest expense	61	15
Net interest income	649	340
Provision (benefit) for credit losses	464	(11)
Net interest income after provision for credit losses	185	351
Noninterest income
Rental income on operating leases	208	0
Gains on leasing equipment, net	6	0
Realized gains on investment securities available for sale, net	0	9
Marketable equity securities gains, net	3	16
Gain on acquisition	431	0
Gain on extinguishment of debt	6	0
Other noninterest income	38	20
Total noninterest income	850	137
Noninterest expense
Depreciation on operating lease equipment	81	0
Maintenance and other operating lease expenses	43	0
Salaries and benefits	352	184
Net occupancy expense	49	30
Equipment expense	52	30
Third-party processing fees	24	14
FDIC insurance expense	12	3
Merger-related expenses	135	7
Intangible asset amortization	6	3
Other noninterest expense	56	26
Total noninterest expense	810	297
Income before income taxes	225	191
Income tax (benefit) expense	(46)	44
Net income	271	147
Preferred stock dividends	7	4
Net income available to common stockholders, basic	264	143
Net income available to common shareholders, diluted	$ 264	$ 143
Earnings per common share
Earnings per common share, basic (in dollars per share)	$ 16.70	$ 14.53
Earnings per common share, diluted (in dollars per share)	$ 16.70	$ 14.53
Weighted average common shares outstanding
Weighted average common shares outstanding, basic (in shares)	15,779,153	9,816,405
Weighted average common shares outstanding, diluted (in shares)	15,779,153	9,816,405
Fee income and other revenue
Noninterest income
Noninterest income	$ 33	$ 9
Wealth management services
Noninterest income
Noninterest income	35	32
Service charges on deposit accounts
Noninterest income
Noninterest income	28	22
Factoring commissions
Noninterest income
Noninterest income	27	0
Cardholder services, net
Noninterest income
Noninterest income	25	20
Merchant services, net
Noninterest income
Noninterest income	$ 10	$ 9