v3.25.3
S000008519 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 141 Months Ended 225 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
S&P 500® Index (reflects no deduction for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 25.02% 14.53% 13.10%    
Lipper Equity Income Funds Classification Average (reflects no deduction for taxes or sales loads)          
Prospectus [Line Items]          
Average Annual Return, Percent [2] 14.16% 8.98% 8.57%    
Class A          
Prospectus [Line Items]          
Average Annual Return, Percent 10.51% 9.71% 9.96%    
Performance Inception Date         Mar. 28, 2006
Class A | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Percent 8.91% 8.64% 8.76%    
Performance Inception Date         Mar. 28, 2006
Class A | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Percent 7.40% 7.53% 7.85%    
Performance Inception Date         Mar. 28, 2006
Class C          
Prospectus [Line Items]          
Average Annual Return, Percent 16.35% 10.19% 9.96%    
Performance Inception Date         Mar. 28, 2006
Class I          
Prospectus [Line Items]          
Average Annual Return, Percent 17.54% 11.30% 10.90%    
Performance Inception Date         Mar. 28, 2006
Class R6          
Prospectus [Line Items]          
Average Annual Return, Percent 17.59% 11.36% 10.97%    
Performance Inception Date       Mar. 25, 2013  
[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 Equity Income Funds Classification.