v3.26.3
Government Securities Fund Investment Objectives and Goals - Government Securities Fund
May 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Fund Summary: Government Securities 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 high current income and protection of capital through investments in intermediate and long-term U.S. Government debt securities.