v3.26.1
JPMorgan Core Plus Bond Fund Investment Objectives and Goals - R2 R3 R4 R5 R6 Shares [Member] - JPMorgan Core Plus Bond 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: R2/JCPZX; R3/JCPPX; R4/JCPQX; R5/JCPYX; R6/JCPUX</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 a high level of current income by investing primarily in a diversified portfolio of high-, medium- and low-grade debt securities.