v3.25.3
Investment Objectives and Goals - Digital Shares [Member] - JPMorgan U.S. Government Money Market Fund
Aug. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="font-family:Arial Narrow;font-size:11pt;font-weight:bold;">Class/Ticker: Digital/MGDXX</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.