Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Revenue
Investment banking fees	$ 6,686	$ 13,216	$ 9,486
Principal transactions	19,912	16,304	18,021
Lending- and deposit-related fees	7,098	7,032	6,511
Asset management, administration and commissions	20,677	21,029	18,177
Investment securities gains/(losses)	(2,380)	(345)	802
Mortgage fees and related income	1,250	2,170	3,091
Card income	4,420	5,102	4,435
Other income	4,322	4,830	4,865
Noninterest revenue	61,985	69,338	65,388
Interest income	92,807	57,864	64,523
Interest expense	26,097	5,553	9,960
Net interest income	66,710	52,311	54,563
Total net revenue	128,695	121,649	119,951
Provision for credit losses	6,389	(9,256)	17,480
Noninterest expense
Compensation expense	41,636	38,567	34,988
Occupancy expense	4,696	4,516	4,449
Technology, communications and equipment expense	9,358	9,941	10,338
Professional and outside services	10,174	9,814	8,464
Marketing	3,911	3,036	2,476
Other expense	6,365	5,469	5,941
Total noninterest expense	76,140	71,343	66,656
Income/(loss) before income tax expense/(benefit)	46,166	59,562	35,815
Income tax expense	8,490	11,228	6,684
Net income/(loss)	37,676	48,334	29,131
Basic net income applicable to common stockholders	35,892	46,503	27,410
Diluted net income applicable to common stockholders	$ 35,892	$ 46,503	$ 27,410
Net income per common share data
Basic earnings per share (in dollars per share)	$ 12.10	$ 15.39	$ 8.89
Diluted earnings per share (in dollars per share)	$ 12.09	$ 15.36	$ 8.88
Weighted-average basic shares (in shares)	2,965.8	3,021.5	3,082.4
Weighted-average diluted shares (in shares)	2,970.0	3,026.6	3,087.4