S000002875 [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% |
| Class I | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.72% | 14.28% | 14.63% |
| Class II | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.53% | 14.11% | 14.46% |
| Class III | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.42% | 14.00% | 14.34% |