v3.26.1
JPMorgan Institutional Tax Free Money Market Fund Investment Objectives and Goals - IM Shares [Member] - JPMorgan Institutional Tax Free 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: IM/JOIXX</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 to provide current income that is exempt from federal personal income taxes, while maintaining liquidity and a low volatility of principal.