Consolidated Statements of Income (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015		Mar. 31, 2014
Revenue
Investment banking fees	$ 1,794		$ 1,420
Principal transactions	3,655		3,322
Lending- and deposit-related fees	1,363		1,405
Asset management, administration and commissions	3,807		3,836
Securities gains	52	[1]	30	[1]
Mortgage fees and related income	705		514
Card income	1,431		1,408
Other income	582		613
Noninterest revenue	13,389		12,548
Interest income	12,565		12,793
Interest expense	1,888		2,126
Net interest income	10,677		10,667
Total net revenue	24,066		23,215
Provision for credit losses	959		850
Noninterest expense
Compensation expense	8,043		7,859
Occupancy expense	933		952
Technology, communications and equipment expense	1,491		1,411
Professional and outside services	1,634		1,786
Marketing	591		564
Other expense	2,191		2,064
Total noninterest expense	14,883		14,636
Income before income tax expense	8,224		7,729
Income tax expense	2,310		2,460
Net income	5,914		5,269
Net income applicable to common stockholders	5,452		4,893
Net income per common share data
Basic earnings per share (in dollars per share)	$ 1.46		$ 1.29
Diluted earnings per share (in dollars per share)	$ 1.45		$ 1.28
Weighted-average basic shares (in shares)	3,725.3		3,787.2
Weighted-average diluted shares (in shares)	3,757.5		3,823.6
Cash dividends declared per common share (in dollars per share)	$ 0.4		$ 0.38
Other-than-temporary impairment losses included in securities gains
Total credit losses recognized in income	$ 1		$ 3

[1] (a)The Firm recognized other-than-temporary impairment (“OTTI”) losses of $1 million and $3 million for the three months ended March 31, 2015, and 2014, respectively.