S000002878 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Russell 1000® Index (Reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.37% | 13.59% | 14.59% |
| Russell 1000® Value Index (Reflects no deduction for fees, expenses or taxes) | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 15.91% | 11.33% | 10.53% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 18.38% | 12.71% | 11.15% |
| Class III | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.99% | 12.42% | 10.85% |