Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Revenue
Investment banking fees		$ 1,851	$ 2,168	$ 3,691	$ 3,904
Principal transactions		3,714	3,782	7,790	7,734
Lending- and deposit-related fees		1,535	1,495	3,017	2,972
Asset management, administration and commissions		4,353	4,304	8,467	8,613
Investment securities gains/(losses)		44	(80)	57	(325)
Mortgage fees and related income		279	324	675	789
Card income		1,366	1,020	2,640	2,295
Other income		1,292	1,255	2,767	2,881
Noninterest revenue		14,434	14,268	29,104	28,863
Interest income	[1]	21,603	18,566	42,992	36,060
Interest expense	[1]	7,205	5,081	14,141	9,263
Net interest income		14,398	13,485	28,851	26,797
Total net revenue		28,832	27,753	57,955	55,660
Provision for credit losses		1,149	1,210	2,644	2,375
Noninterest expense
Compensation expense		8,547	8,338	17,484	17,200
Occupancy expense		1,060	981	2,128	1,869
Technology, communications and equipment expense		2,378	2,168	4,742	4,222
Professional and outside services		2,212	2,126	4,251	4,247
Marketing		862	798	1,741	1,598
Other expense		1,282	1,560	2,390	2,915
Total noninterest expense		16,341	15,971	32,736	32,051
Income before income tax expense		11,342	10,572	22,575	21,234
Income tax expense		1,690	2,256	3,744	4,206
Net income		9,652	8,316	18,831	17,028
Net income applicable to common stockholders		$ 9,192	$ 7,880	$ 17,945	$ 16,119
Net income per common share data
Basic earnings per share (in dollars per share)		$ 2.83	$ 2.31	$ 5.48	$ 4.69
Diluted earnings per share (in dollars per share)		$ 2.82	$ 2.29	$ 5.46	$ 4.66
Weighted-average basic shares (in shares)		3,250.6	3,415.2	3,274.3	3,436.7
Weighted-average diluted shares (in shares)		3,259.7	3,434.7	3,283.9	3,457.1

[1] In the second quarter of 2019, the Firm implemented certain presentation changes that impacted interest income and interest expense, but had no effect on net interest income. These changes were applied retrospectively and, accordingly, prior period amounts were revised to conform with the current presentation. For additional information, refer to Note 6.