v3.26.1
S000002880 [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%
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 21.54% 11.72% 11.28%
Class III      
Prospectus [Line Items]      
Average Annual Return, Percent 21.32% 11.45% 11.01%