CONSOLIDATED BALANCE SHEET (Parenthetical) - USD ($) $ in Millions	Sep. 30, 2015	Dec. 31, 2014
Federal funds sold and securities borrowed or purchased under agreements to resell, at fair value	$ 231,695	$ 242,570
Trading account assets, pledged to creditors	101,401	106,217
Available-for-sale securities, pledged to creditors	14,085	13,808
Held-to-maturity securities, pledged to creditors	3,180	2,974
Loans, net of unearned income	622,444	644,635
Other assets	132,832	122,122
Interest-bearing deposits in U.S. offices	267,057	284,978
Interest-bearing deposits in offices outside the U.S.	422,573	414,471
Federal funds purchased and securities loaned or sold under agreements to repurchase	168,604	173,438
Short-term borrowings	22,579	58,335
Long-term debt	213,533	223,080
Other liabilities	$ 91,722	$ 85,084
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)	608,720	418,720
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)	3,099,478,079	3,082,037,568
Treasury stock (in shares)	120,487,619	58,119,993
Consumer
Loans, net of unearned income	$ 333,373	$ 369,970
Corporate
Loans, net of unearned income	289,071	274,665
Fair value
Federal funds sold and securities borrowed or purchased under agreements to resell, at fair value	143,474	144,191
Non-marketable equity securities, pledged to creditors	2,262	2,758
Other assets	8,101	7,762
Interest-bearing deposits in U.S. offices	954	994
Interest-bearing deposits in offices outside the U.S.	766	690
Federal funds purchased and securities loaned or sold under agreements to repurchase	39,443	36,725
Short-term borrowings	777	1,496
Long-term debt	26,238	26,180
Other liabilities	1,882	1,776
Fair value | Consumer
Loans, net of unearned income	37	43
Fair value | Corporate
Loans, net of unearned income	$ 5,476	$ 5,858