v3.26.3
JPMorgan U.S. Small Company Fund Investment Objectives and Goals - A C I Shares [Member] - JPMorgan U.S. Small Company Fund
Jun. 30, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Class/Ticker: A/JTUAX; C/JTUCX; I/JSCSX</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 to provide high total return from a portfolio of small company stocks.