v3.26.1
JPMorgan U.S. Government Money Market Fund Investment Objectives and Goals - Service Shares [Member] - JPMorgan U.S. Government Money Market Fund
Feb. 28, 2026
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Class/Ticker: Service/SJGXX</span>
Objective [Heading] <span style="color:#000000;font-family:Arial Narrow;font-size:11pt;font-weight:bold;">The Fund’s Objective</span>
Objective, Primary [Text Block] The Fund seeks high current income with liquidity and stability of principal.