v3.26.3
High Yield Bond Fund Investment Objectives and Goals - High Yield Bond Fund
May 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Fund Summary: High Yield Bond Fund
Objective [Heading] <span style="color:#000000;font-family:Arial;font-size:12pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] The Fund seeks the highest possible total return and income consistent with conservation of capital through investment in a diversified portfolio of high yielding, high risk fixed-income securities.