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JPMorgan California Municipal Money Market Fund Investment Objectives and Goals - Morgan Shares [Member] - JPMorgan California Municipal 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: Morgan/VCAXX </span><span style="color:#000000;font-family:Arial Narrow;font-size:8pt;">Currently, the Fund is publicly offered on a limited basis. (See “How Your Account Works — Funds Subject to a Limited Offering” in the prospectus for more information.)</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 and California personal income taxes, while maintaining liquidity and stability of principal.