Parent Company - Balance Sheets (Details) - USD ($) $ in Millions		Dec. 31, 2016		Dec. 31, 2015		Dec. 31, 2014	Dec. 31, 2013
Assets
Cash and due from banks		$ 23,873		$ 20,490		$ 27,831	$ 39,771
Trading assets		372,130		343,839
Available-for-sale securities		238,891		241,754
Loans		889,907		832,792		747,508
Other assets		112,076		105,572
Total assets		2,490,972	[1]	2,351,698	[1]	2,572,274
Liabilities and stockholders’ equity
Total liabilities	[1]	2,236,782		2,104,125
Total stockholders’ equity		254,190		247,573		231,727
Total liabilities and stockholders’ equity		2,490,972		2,351,698
JPMorgan Chase & Co.
Assets
Cash and due from banks		113		74		$ 211	$ 264
Deposits with banking subsidiaries		5,450		65,799
Trading assets		10,326		13,830
Available-for-sale securities		2,694		3,154
Loans		77		1,887
Other assets		10,257		18,088
Total assets		464,618		453,778
Liabilities and stockholders’ equity
Borrowings from, and payables to, subsidiaries and affiliates		13,584		11,310
Other borrowed funds		3,831		3,722
Other liabilities		11,224		11,940
Long-term debt		181,789		179,233
Total liabilities		210,428		206,205
Total stockholders’ equity		254,190		247,573
Total liabilities and stockholders’ equity		464,618		453,778
Bank and bank holding company | JPMorgan Chase & Co.
Assets
Advances to, and receivables from, subsidiaries		524		32,454
Investments (at equity) in subsidiaries and affiliates		422,028		225,613
Nonbank | JPMorgan Chase & Co.
Assets
Advances to, and receivables from, subsidiaries		46		58,674
Investments (at equity) in subsidiaries and affiliates		$ 13,103		$ 34,205

[1] The following table presents information on assets and liabilities related to VIEs that are consolidated by the Firm at December 31, 2016 and 2015. The difference between total VIE assets and liabilities represents the Firm’s interests in those entities, which were eliminated in consolidation.December 31, (in millions)2016 2015Assets Trading assets$3,185 $3,736Loans75,614 75,104All other assets3,321 2,765Total assets$82,120 $81,605Liabilities Beneficial interests issued by consolidated VIEs$39,047 $41,879All other liabilities490 809Total liabilities$39,537 $42,688The assets of the consolidated VIEs are used to settle the liabilities of those entities. The holders of the beneficial interests do not have recourse to the general credit of JPMorgan Chase. At December 31, 2016 and 2015, the Firm provided limited program-wide credit enhancement of $2.4 billion and $2.0 billion, respectively, related to its Firm-administered multi-seller conduits, which are eliminated in consolidation. For further discussion, see Note 16.