Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Revenue
Investment banking fees	$ 2,304	$ 1,513	$ 4,258	$ 3,162
Principal transactions	6,814	6,910	13,604	14,525
Lending- and deposit-related fees	1,828	1,828	3,730	3,448
Asset management fees	4,302	3,774	8,448	7,239
Commissions and other fees	1,924	1,739	3,729	3,434
Investment securities losses	(547)	(900)	(913)	(1,768)
Mortgage fees and related income	348	278	623	499
Card income	1,332	1,094	2,550	2,328
Other income	9,149	3,292	10,277	4,299
Noninterest revenue	27,454	19,528	46,306	37,166
Interest income	48,513	41,644	95,951	78,648
Interest expense	25,767	19,865	50,123	36,158
Net interest income	22,746	21,779	45,828	42,490
Total net revenue	50,200	41,307	92,134	79,656
Provision for credit losses	3,052	2,899	4,936	5,174
Noninterest expense
Compensation expense	12,953	11,216	26,071	22,892
Occupancy expense	1,248	1,070	2,459	2,185
Technology, communications and equipment expense	2,447	2,267	4,868	4,451
Professional and outside services	2,722	2,561	5,270	5,009
Marketing	1,221	1,122	2,381	2,167
Other expense	3,122	2,586	5,421	4,225
Total noninterest expense	23,713	20,822	46,470	40,929
Income/(loss) before income tax expense/(benefit)	23,435	17,586	40,728	33,553
Income tax expense	5,286	3,114	9,160	6,459
Net income/(loss)	18,149	14,472	31,568	27,094
Basic net income applicable to common stockholders	17,718	14,011	30,661	26,204
Diluted net income applicable to common stockholders	$ 17,718	$ 14,011	$ 30,661	$ 26,204
Net income per common share data
Basic earnings per share (in dollars per share)	$ 6.13	$ 4.76	$ 10.58	$ 8.86
Diluted earnings per share (in dollars per share)	$ 6.12	$ 4.75	$ 10.56	$ 8.85
Weighted-average basic shares (in shares)	2,889.8	2,943.8	2,899.1	2,956.1
Weighted-average diluted shares (in shares)	2,894.9	2,948.3	2,903.9	2,960.5