Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenue
Investment banking fees	$ 1,954	$ 1,649
Principal transactions	6,790	7,615
Lending- and deposit-related fees	1,902	1,620
Asset management fees	4,146	3,465
Commissions and other fees	1,805	1,695
Investment securities losses	(366)	(868)
Mortgage fees and related income	275	221
Card income	1,218	1,234
Other income	1,128	1,007
Noninterest revenue	18,852	17,638
Interest income	47,438	37,004
Interest expense	24,356	16,293
Net interest income	23,082	20,711
Total net revenue	41,934	38,349
Provision for credit losses	1,884	2,275
Noninterest expense
Compensation expense	13,118	11,676
Occupancy expense	1,211	1,115
Technology, communications and equipment expense	2,421	2,184
Professional and outside services	2,548	2,448
Marketing	1,160	1,045
Other expense	2,299	1,639
Total noninterest expense	22,757	20,107
Income/(loss) before income tax expense/(benefit)	17,293	15,967
Income tax expense	3,874	3,345
Net income/(loss)	13,419	12,622
Basic net income applicable to common stockholders	12,942	12,193
Diluted net income applicable to common stockholders	$ 12,942	$ 12,193
Net income per common share data
Basic earnings per share (in dollars per share)	$ 4.45	$ 4.11
Diluted earnings per share (in dollars per share)	$ 4.44	$ 4.10
Weighted-average basic shares (in shares)	2,908.3	2,968.5
Weighted-average diluted shares (in shares)	2,912.8	2,972.7