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JPMorgan SmartRetirement 2025 Fund Investment Objectives and Goals - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan SmartRetirement 2025 Fund
Jun. 30, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Class/Ticker: R2/JNSZX; R3/JNSPX; R4/JNSQX; R5/JNSIX; R6/JNSYX</span>
Objective [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">What is the goal of the Fund?</span>
Objective, Primary [Text Block] The Fund seeks high total return with a shift to current income and some capital appreciation over time as the Fund approaches and passes the target retirement date.