CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Millions	Jun. 30, 2019	Dec. 31, 2018
Securities borrowed or purchased under agreements to resell, at fair value	$ 259,769	$ 270,684
Trading account assets, pledged to creditors	132,781	112,932
Available-for-sale securities, pledged to creditors	10,488	9,289
Held-to-maturity securities, pledged to creditors	1,521	971
Equity securities, at fair value	1,273	1,109
Loans, net of unearned income	688,670	684,196
Mortgage servicing rights	508	584
Other assets, at fair value	115,359	109,273
Interest-bearing deposits in U.S. offices	382,738	361,573
Interest-bearing deposits in offices outside the U.S.	484,460	465,113
Federal funds purchased and securities loaned or sold under agreements to repurchase, at fair value	181,133	177,768
Short-term borrowings, at fair value	42,442	32,346
Long-term debt, at fair value	252,189	231,999
Other liabilities	$ 62,612	$ 56,150
Preferred stock, par value (in dollars per share)	$ 1.00	$ 1.00
Preferred stock, authorized shares (in shares)	30,000,000	30,000,000
Preferred stock, issued shares, at aggregate liquidation value (in shares)	719,200	738,400
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized shares (in shares)	6,000,000,000	6,000,000,000
Common stock, issued shares (in shares)	3,099,602,856	3,099,567,177
Treasury stock (in shares)	840,546,390	731,099,833
Consumer
Loans, net of unearned income	$ 325,995	$ 330,487
Corporate
Loans, net of unearned income	362,675	353,709
Fair value
Securities borrowed or purchased under agreements to resell, at fair value	178,108	147,701
Other assets, at fair value	22,597	20,788
Interest-bearing deposits in U.S. offices	1,634	717
Interest-bearing deposits in offices outside the U.S.	1,005	758
Federal funds purchased and securities loaned or sold under agreements to repurchase, at fair value	45,137	44,510
Short-term borrowings, at fair value	5,291	4,483
Long-term debt, at fair value	49,488	38,229
Other liabilities	16,799	15,906
Fair value | Consumer
Loans, net of unearned income	20	20
Fair value | Corporate
Loans, net of unearned income	$ 3,804	$ 3,203