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Parent Company - Supplemental Information (Details3) (USD $)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Long-term Debt, Fiscal Year Maturity [Abstract]      
Long-term debt maturity, 2014 $ 45,434,000,000    
Long-term debt maturity, 2015 43,300,000,000    
Long-term debt maturity, 2016 36,300,000,000    
Long-term debt maturity, 2017 32,500,000,000    
Long-term debt maturity, 2018 34,800,000,000    
JPMorgan Chase & Co. [Member]
     
Long-term Debt, Fiscal Year Maturity [Abstract]      
Long-term debt maturity, 2014 26,415,000,000    
Long-term debt maturity, 2015 23,800,000,000    
Long-term debt maturity, 2016 22,500,000,000    
Long-term debt maturity, 2017 16,600,000,000    
Long-term debt maturity, 2018 18,700,000,000    
Subsidiaries [Member] | JPMorgan Chase & Co. [Member]
     
Condensed Financial Statements, Captions [Line Items]      
Dividends from guaranteed capital debt securities $ 5,000,000 $ 12,000,000 $ 13,000,000