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S000014608 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 229 Months Ended
Dec. 31, 2025
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 [1] 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 [2] 15.91% 11.33% 10.53%  
Lipper Multi-Cap Value Funds Classification Average (reflects no deduction for taxes or sales loads)        
Prospectus [Line Items]        
Average Annual Return, Percent [3] 15.26% 11.80% 10.49%  
Class A        
Prospectus [Line Items]        
Average Annual Return, Percent 15.05% 13.58% 10.35%  
Performance Inception Date       Dec. 15, 2006
Class A | After Taxes on Distributions        
Prospectus [Line Items]        
Average Annual Return, Percent 12.98% 11.43% 7.06%  
Performance Inception Date       Dec. 15, 2006
Class A | After Taxes on Distributions and Sales        
Prospectus [Line Items]        
Average Annual Return, Percent 9.98% 10.31% 7.25%  
Performance Inception Date       Dec. 15, 2006
Class C        
Prospectus [Line Items]        
Average Annual Return, Percent 21.32% 14.11% 10.33%  
Performance Inception Date       Dec. 15, 2006
Class I        
Prospectus [Line Items]        
Average Annual Return, Percent 22.41% 15.23% 11.28%  
Performance Inception Date       Dec. 15, 2006
[1]
An index designed to measure the performance of the large-cap segment of the U.S. equity universe and includes approximately 1,000 of the largest securities based on their market capitalization.
[2]
An index designed to measure the performance of the large-cap value segment of the U.S. equity universe. It includes those Russell 1000 companies with lower price-to-book ratios and lower forecasted growth values.
[3]
Represents the average annualized total return for all reporting funds in the Lipper Multi-Cap Value Funds Classification.