EQUITY INDEX FUND Annual Fund Operating Expenses - EQUITY INDEX FUND |
Dec. 31, 2025 |
|---|---|
| Institutional | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.09% |
| Other Expenses (as a percentage of Assets): | 0.03% |
| Expenses (as a percentage of Assets) | 0.12% |
| Investor | |
| Prospectus [Line Items] | |
| Management Fees (as a percentage of Assets) | 0.09% |
| Other Expenses (as a percentage of Assets): | 0.30% |
| Expenses (as a percentage of Assets) | 0.39% |