Consolidated Balance Sheets (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and due from banks	$ 27,831	$ 39,771
Deposits with banks	484,477	316,051
Federal funds sold and securities purchased under resale agreements (included $28,585 and $25,135 at fair value)	215,803	248,116
Securities borrowed (included $992 and $3,739 at fair value)	110,435	111,465
Trading assets (included assets pledged of $125,034 and $116,499)	398,988	374,664
Securities (included $298,752 and $329,977 at fair value and assets pledged of $24,912 and $23,446)	348,004	354,003
Loans (included $2,611 and $2,011 at fair value)	757,336	738,418
Allowance for loan losses	(14,185)	(16,264)
Loans, net of allowance for loan losses	743,151	722,154
Accrued interest and accounts receivable	70,079	65,160
Premises and equipment	15,133	14,891
Goodwill	47,647	48,081
Mortgage servicing rights	7,436	9,614
Other intangible assets	1,192	1,618
Other assets (included $12,366 and $15,187 at fair value and assets pledged of $1,396 and $2,066)	102,950	110,101
Total assets	2,573,126	2,415,689
Liabilities
Deposits (included $8,807 and $6,624 at fair value)	1,363,427	1,287,765
Federal funds purchased and securities loaned or sold under repurchase agreements (included $2,979 and $5,426 at fair value)	192,101	181,163
Commercial paper	66,344	57,848
Other borrowed funds (included $14,739 and $13,306 at fair value)	30,222	27,994
Trading liabilities	152,815	137,744
Accounts payable and other liabilities (included $36 and $25 at fair value)	206,954	194,491
Beneficial interests issued by consolidated variable interest entities (included $2,162 and $1,996 at fair value)	52,362	49,617
Long-term debt (included $30,226 and $28,878 at fair value)	276,836	267,889
Total liabilities	2,341,061	2,204,511
Commitments and contingencies (see Notes 29, 30 and 31)
Stockholders' equity
Preferred stock ($1 par value; authorized 200,000,000 shares: issued 2,006,250 and 1,115,750 shares)	20,063	11,158
Common stock ($1 par value; authorized 9,000,000,000 shares; issued 4,104,933,895 shares)	4,105	4,105
Additional paid-in capital	93,270	93,828
Retained earnings	130,315	115,756
Accumulated other comprehensive income	2,189	1,199
Shares held in RSU trust, at cost (472,953 and 476,642 shares)	(21)	(21)
Treasury stock, at cost (390,144,630 and 348,825,583 shares)	(17,856)	(14,847)
Total stockholders’ equity	232,065	211,178
Total liabilities and stockholders’ equity	2,573,126	2,415,689
Assets and liabilities related to VIEs that are consolidated by the Firm
Assets
Trading assets (included assets pledged of $125,034 and $116,499)	9,090	6,366
Loans (included $2,611 and $2,011 at fair value)	68,880	70,072
Other assets (included $12,366 and $15,187 at fair value and assets pledged of $1,396 and $2,066)	1,815	2,168
Total assets	79,785	78,606
Liabilities
Beneficial interests issued by consolidated variable interest entities (included $2,162 and $1,996 at fair value)	52,362	49,617
Other Liabilities	949	1,061
Total liabilities	$ 53,311	$ 50,678