v3.26.1
S000001256 [Member] Investment Objectives and Goals - HIGH YIELD FIXED INCOME FUND
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] HIGH YIELD FIXED INCOME FUND
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block]
The Fund seeks a high level of current income. In doing so, the Fund also may consider the potential for capital appreciation.