v3.25.4
S000005551 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 275 Months Ended
Dec. 31, 2025
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 [1] 17.88% 14.42% 14.82%  
Lipper Large-Cap Core Funds Classification Average (reflects no deduction for taxes or sales loads)        
Prospectus [Line Items]        
Average Annual Return, Percent [2] 15.31% 12.71% 13.46%  
Class A        
Prospectus [Line Items]        
Average Annual Return, Percent 8.69% 12.40% 13.29%  
Performance Inception Date       Jan. 31, 2003
Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 6.98% 9.61% 11.65%  
Performance Inception Date       Jan. 31, 2003
Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 6.30% 9.04% 10.57%  
Performance Inception Date       Jan. 31, 2003
Class C        
Prospectus [Line Items]        
Average Annual Return, Percent 14.44% 12.89% 13.28%  
Performance Inception Date       Jan. 31, 2003
Class I        
Prospectus [Line Items]        
Average Annual Return, Percent 15.62% 14.02% 14.24%  
Performance Inception Date       Jan. 31, 2003
[1]
An index generally considered representative of the U.S. equity market. The index includes 500 leading companies and covers approximately 80% of available market capitalization.
[2]
Represents the average annualized total return for all reporting funds in the Lipper Large-Cap Core Funds Classification.