CONSOLIDATED STATEMENTS OF INCOME - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Interest income:
Loans, including loans held for sale	$ 37,410	$ 28,910	$ 24,263
Investment securities	2,550	1,884	1,446
Other	1,978	443	60
Total interest income	41,938	31,237	25,769
Interest expense:
Deposits	9,489	2,535	956
Securitized debt obligations	959	384	119
Senior and subordinated notes	2,204	1,074	488
Other borrowings	45	130	35
Total interest expense	12,697	4,123	1,598
Net interest income	29,241	27,114	24,171
Provision for credit losses	10,426	5,847	(1,944)
Net interest income after provision for credit losses	18,815	21,267	26,115
Non-interest income:
Interchange fees, net	4,793	4,606	3,860
Service charges and other customer-related fees	1,667	1,625	1,578
Net securities gains (losses)	(34)	(9)	2
Other	1,120	914	824
Total non-interest income	7,546	7,136	6,264
Non-interest expense:
Salaries and associate benefits	9,302	8,425	7,421
Occupancy and equipment	2,160	2,050	2,003
Marketing	4,009	4,017	2,871
Professional services	1,268	1,807	1,440
Communications and data processing	1,383	1,379	1,262
Amortization of intangibles	82	70	29
Other	2,112	1,415	1,544
Total non-interest expense	20,316	19,163	16,570
Income from continuing operations before income taxes	6,045	9,240	15,809
Income tax provision	1,158	1,880	3,415
Income (loss) from continuing operations, net of tax	4,887	7,360	12,394
Income (loss) from discontinued operations, net of tax	0	0	(4)
Net income	4,887	7,360	12,390
Dividends and undistributed earnings allocated to participating securities	(77)	(88)	(105)
Preferred stock dividends	(228)	(228)	(274)
Issuance cost for redeemed preferred stock	0	0	(46)
Net income available to common stockholders	$ 4,582	$ 7,044	$ 11,965
Basic earnings per common share:
Net income from continuing operations (in dollars per share)	$ 11.98	$ 17.98	$ 27.05
Income (loss) from discontinued operations (in dollars per share)	0.00	0.00	(0.01)
Net income per basic common share (in dollars per share)	11.98	17.98	27.04
Diluted earnings per common share:
Net income from continuing operations (in dollars per share)	11.95	17.91	26.95
Income (loss) from discontinued operations (in dollars per share)	0.00	0.00	(0.01)
Net income per diluted common share (in dollars per share)	$ 11.95	$ 17.91	$ 26.94