S000001269 [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 |
|
| INCOME EQUITY FUND | INCOME EQUITY FUND | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 18.75% | 24.46% | 19.52% | (13.14%) | 28.03% | 10.97% | 27.01% | (6.41%) | 20.21% | 11.37% |