S000001271 [Member] Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| LARGE CAP VALUE FUND | LARGE CAP VALUE FUND | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 18.00% | 13.57% | 10.04% | (5.99%) | 28.34% | 1.31% | 25.94% | (8.50%) | 12.54% | 16.95% |