Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Revenue
Investment banking fees	$ 2,008	$ 2,970
Principal transactions	5,105	6,500
Lending- and deposit-related fees	1,839	1,687
Asset management, administration and commissions	5,362	5,029
Investment securities gains/(losses)	(394)	14
Mortgage fees and related income	460	704
Card income	975	1,350
Other income	1,490	1,123
Noninterest revenue	16,845	19,377
Interest income	15,496	14,271
Interest expense	1,624	1,382
Net interest income	13,872	12,889
Total net revenue	30,717	32,266
Provision for credit losses	1,463	(4,156)
Noninterest expense
Compensation expense	10,787	10,601
Occupancy expense	1,134	1,115
Technology, communications and equipment expense	2,360	2,519
Professional and outside services	2,572	2,203
Marketing	920	751
Other expense	1,418	1,536
Total noninterest expense	19,191	18,725
Income before income tax expense	10,063	17,697
Income tax expense	1,781	3,397
Net income	8,282	14,300
Net income applicable to common stockholders	$ 7,845	$ 13,851
Net income per common share data
Basic earnings per share (in dollars per share)	$ 2.64	$ 4.51
Diluted earnings per share (in dollars per share)	$ 2.63	$ 4.50
Weighted-average basic shares (in shares)	2,977.0	3,073.5
Weighted-average diluted shares (in shares)	2,981.0	3,078.9