v3.26.1
S000001271 [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%
LARGE CAP VALUE FUND      
Prospectus [Line Items]      
Average Annual Return, Percent 18.00% 12.21% 10.58%
LARGE CAP VALUE FUND | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 16.74% 10.10% 9.27%
LARGE CAP VALUE FUND | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 11.56% 9.08% 8.29%