v3.26.1
S000001243 [Member] Investment Objectives and Goals - LARGE CAP CORE FUND
Mar. 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] LARGE CAP CORE FUND
Objective [Heading] INVESTMENT OBJECTIVE
Objective, Primary [Text Block]
The Fund seeks long-term growth of capital. Any income received is incidental to this objective.