Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue
Investment banking fees	$ 8,910	$ 6,519	$ 6,686
Principal transactions	24,787	24,460	19,912
Lending- and deposit-related fees	7,606	7,413	7,098
Asset management fees	17,801	15,220	14,096
Commissions and other fees	7,530	6,836	6,581
Investment securities losses	(1,021)	(3,180)	(2,380)
Mortgage fees and related income	1,401	1,176	1,250
Card income	5,497	4,784	4,420
Other income	12,462	5,609	4,322
Noninterest revenue	84,973	68,837	61,985
Interest income	193,933	170,588	92,807
Interest expense	101,350	81,321	26,097
Net interest income	92,583	89,267	66,710
Total net revenue	177,556	158,104	128,695
Provision for credit losses	10,678	9,320	6,389
Noninterest expense
Compensation expense	51,357	46,465	41,636
Occupancy expense	5,026	4,590	4,696
Technology, communications and equipment expense	9,831	9,246	9,358
Professional and outside services	11,057	10,235	10,174
Marketing	4,974	4,591	3,911
Other expense	9,552	12,045	6,365
Total noninterest expense	91,797	87,172	76,140
Income/(loss) before income tax expense/(benefit)	75,081	61,612	46,166
Income tax expense	16,610	12,060	8,490
Net income/(loss)	58,471	49,552	37,676
Basic net income applicable to common stockholders	56,868	47,760	35,892
Diluted net income applicable to common stockholders	$ 56,868	$ 47,760	$ 35,892
Net income per common share data
Basic earnings per share (in dollars per share)	$ 19.79	$ 16.25	$ 12.10
Diluted earnings per share (in dollars per share)	$ 19.75	$ 16.23	$ 12.09
Weighted-average basic shares (in shares)	2,873.9	2,938.6	2,965.8
Weighted-average diluted shares (in shares)	2,879.0	2,943.1	2,970.0