Prospectus: Risk/Return: Document Type Document Period End Date Registrant Name Central Index Key Amendment Flag Amendment Description Trading Symbol Document Creation Date Document Effective Date Prospectus Date Document [Axis] Prospectus A, B, C, Select Shares. Abc Select Shares [Member] A, B, C, Select Shares Performance Measure [Axis] Before Taxes Return Before Taxes Return After Taxes on Distributions and Sale of Fund Shares After Taxes on Distributions and Sales Return After Taxes on Distributions After Taxes on Distributions Series [Axis] Series JPMorgan Equity Income Fund Member S000003846 [Member] JPMorgan Equity Income Fund Share Class [Axis] Share Classes C000010744 [Member] Class A Class A,JPMorgan Equity Income Fund Member CLASS A SHARES Class B Class B,JPMorgan Equity Income Fund Member C000010745 [Member] CLASS B SHARES Class C C000010746 [Member] CLASS C SHARES Class C,JPMorgan Equity Income Fund Member Select Class,JPMorgan Equity Income Fund Member SELECT CLASS SHARES C000010743 [Member] Select Class Risk/Return [Heading] Objective [Heading] Objective, Primary [Text Block] Objective, Secondary [Text Block] Expense [Heading] Expense Narrative [Text Block] Shareholder Fees Caption [Text] Shareholder Fees [Table] Operating Expenses Caption [Text] Annual Fund Operating Expenses [Table] Expense Footnotes [Text Block] Expenses Deferred Charges [Text Block] Expenses Range of Exchange Fees [Text Block] Expense Example [Heading] Expense Example by Year [Heading] Expense Example Narrative [Text Block] Expense Example by, Year, Caption [Text] Expense Example, With Redemption [Table] Expense Example, No Redemption Narrative [Text Block] Expense Example, No Redemption, By Year, Caption [Text] Expense Example, No Redemption [Table] Expense Example Footnotes [Text Block] Expense Example Closing [Text Block] Portfolio Turnover [Heading] Portfolio Turnover [Text Block] Strategy [Heading] Strategy Narrative [Text Block] Risk [Heading] Risk Narrative [Text Block] Risk Footnotes [Text Block] Risk Closing [Text Block] Bar Chart and Performance Table [Heading] Performance Narrative [Text Block] Bar Chart Narrative [Text Block] Bar Chart [Heading] Bar Chart [Table] Bar Chart Footnotes [Text Block] Bar Chart Closing [Text Block] Performance Table Heading Performance [Table] Performance Table Narrative Market Index Performance [Table] Performance Table Footnotes Performance Table Closing [Text Block] Shareholder Fees: Maximum Sales Charge (Load) Imposed on Purchases as % of the Offering Price Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) Maximum Sales Charge (Load) Imposed on Purchases as % of the Offering Price Maximum Deferred Sales Charge (Load) as % of Original Cost of the Shares Maximum Deferred Sales Charge (as a percentage) Maximum Deferred Sales Charge (Load) as, % of Original Cost of Shares Shareholder Fees Column [Text] Maximum Sales Charge (Load) Imposed on Purchases, as % of the Offering Price Maximum Cumulative Sales Charge (as a percentage of Offering Price) Maximum Cumulative Sales Charge (as a percentage) Maximum Deferred Sales Charge (as a percentage of Offering Price) Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) Redemption Fee (as a percentage of Amount Redeemed) Redemption Fee (as a percentage of Amount Redeemed) Redemption Fee Redemption Fee Exchange Fee (as a percentage of Amount Redeemed) Exchange Fee Maximum Account Fee (as a percentage of Assets) Maximum Account Fee Shareholder Fee, Other Operating Expenses: Management Fees Management Fees (as a percentage of Assets) Distribution (Rule 12b-1) Fees Distribution and Service (12b-1) Fees Other Expenses Other Expenses (as a percentage of Assets): Other Expenses Shareholder Service Fees Component1 Other Expenses Remainder of Other Expenses Component2 Other Expenses Acquired Fund Fees and Expenses (Underlying Fund) Acquired Fund Fees and Expenses Acquired Fund Fees and Expenses (Underlying Fund) Total Annual Fund Operating Expenses Expenses (as a percentage of Assets) Total Annual Fund Operating Expenses Fee Waivers and Expense Reimbursements Fee Waiver or Reimbursement Fee Waivers and Expense Reimbursements Fee Waivers and/or Expense Reimbursements Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements Net Expenses (as a percentage of Assets) Total Annual Fund Operating Expenses After Fee Waivers and Expense Reimbursements Operating Expenses Column [Text] Distribution or Similar (Non 12b-1) Fees Dividend Expenses on Short Sales Component3 Other Expenses Expense Example: 1 Year Expense Example, with Redemption, 1 Year 3 Years Expense Example, with Redemption, 3 Years 5 Years Expense Example, with Redemption, 5 Years 10 Years Expense Example, with Redemption, 10 Years Column Expense Example, By Year, Column [Text] Expense Example, No Redemption: 1 Year Expense Example, No Redemption, 1 Year 3 Years Expense Example, No Redemption, 3 Years 5 Years Expense Example, No Redemption, 5 Years 10 Years Expense Example, No Redemption, 10 Years Expense Example, No Redemption, By Year, Column [Text] Column Bar Chart Table: 2002 Annual Return 2002 2003 Annual Return 2003 2004 Annual Return 2004 2005 Annual Return 2005 2006 Annual Return 2006 2007 Annual Return 2007 2008 Annual Return 2008 2009 Annual Return 2009 2010 Annual Return 2010 2011 Annual Return 2011 Caption Annual Return Caption [Text] Annual Return, Column [Text] Column Annual Return, Inception Date Inception Date Annual Return 1990 Annual Return 1991 Annual Return 1992 Annual Return 1993 Annual Return 1994 Annual Return 1995 Annual Return 1996 Annual Return 1997 Annual Return 1998 Annual Return 1999 Annual Return 2000 Annual Return 2001 Annual Return 2012 Annual Return 2013 Annual Return 2014 Annual Return 2015 Annual Return 2016 Annual Return 2017 Annual Return 2018 Annual Return 2019 Annual Return 2020 Russell One Thousand Value Index [Member] RUSSELL 1000 VALUE INDEX (Reflects No Deduction for Fees, Expenses or Taxes) RUSSELL 1000 VALUE INDEX. LIPPER EQUITY INCOME FUNDS INDEX. LIPPER EQUITY INCOME FUNDS INDEX (Reflects No Deduction for Taxes) Lipper Equity Income Funds Index [Member] Average Annual Return: Past 1 Year 1 Year Past 5 Years 5 Years Past 10 Years 10 Years Label Since Inception Life of Fund Inception Date Risk/Return Detail [Table] Fee Waiver or Reimbursement over Assets, Date of Termination Portfolio Turnover, Rate Expense Breakpoint Discounts [Text] Expense Breakpoint, Minimum Investment Required [Amount] Expense Exchange Traded Fund Commissions [Text]