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JPMorgan SmartRetirement Blend 2070 Fund Investment Objectives and Goals - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan SmartRetirement Blend 2070 Fund
Jun. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Class/Ticker: R2/JAKEX; R3/JAKFX; R4/JAKGX; R5/JAKHX; R6/JAKJX</span>
Objective [Heading] <span style="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.