S000001245 [Member] Investment Objectives and Goals - SMALL CAP INDEX FUND |
Mar. 31, 2026 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | SMALL CAP INDEX FUND |
| Objective [Heading] | INVESTMENT OBJECTIVE |
| Objective, Primary [Text Block] | The Fund seeks to provide investment results approximating the aggregate price and dividend performance of the securities included in the Russell 2000® Index (the “Index”).
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