Parent Company - Balance Sheets (Details1) (USD $) In Millions, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Assets
Cash and due from banks	$ 39,771	$ 53,723	$ 59,602	$ 27,567
Trading assets	374,664	450,028
Available-for-sale securities	329,977	371,145
Loans	738,418	733,796
Other assets	110,101	101,775
Total assets	2,415,689	2,359,141	2,265,792
Liabilities and stockholders equity
Long-term debt	267,889	249,024
Total liabilities	2,204,511	2,155,072
Total stockholders' equity	211,178	204,069
Total liabilities and stockholders’ equity	2,415,689	2,359,141
JPMorgan Chase & Co. [Member]
Assets
Cash and due from banks	264	216	132	96
Deposits with banking subsidiaries	64,843	75,521
Trading assets	13,727	8,128
Available-for-sale securities	15,228	3,541
Loans	2,829	2,101
Advances To and Receivables From Subsidiaries, Bank and Bank Holding Companies	21,693	39,773
Advances To and Receivables From Subsidiaries, Nonbanking Companies	68,788	86,904
Investments in Subsidiaries, Bank and Bank Holding Companies	196,950	170,297
Investments in Subsidiaries, Nonbanking Companies	50,996	46,302
Other assets	18,877	16,481
Total assets	454,195	449,264
Liabilities and stockholders equity
Borrowings from, and payables to, subsidiaries and affiliates	14,328	16,744
Other borrowed funds, primarily commercial paper	55,454	62,010
Other Liabilities	11,367	8,208
Long-term debt	161,868	158,233
Total liabilities	243,017	245,195
Total stockholders' equity	211,178	204,069
Total liabilities and stockholders’ equity	$ 454,195	$ 449,264