S000001269 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| S&P 500® Index (reflects no deduction for fees, expenses, or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.88% | 14.42% | 14.82% |
| INCOME EQUITY FUND | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 18.75% | 14.46% | 13.24% |
| INCOME EQUITY FUND | After Taxes on Distributions | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 16.38% | 12.21% | 11.01% |
| INCOME EQUITY FUND | After Taxes on Distributions and Sales | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.34% | 11.02% | 10.23% |