v3.26.1
Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Class ADV        
Prospectus [Line Items]        
Average Annual Return, Percent   17.69% 14.95% 14.10%
Performance Inception Date Dec. 20, 2006      
Class ADV | Russell 3000® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.15% 13.15% 14.29%
Class ADV | S&P 500® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.88% 14.42% 14.82%
Class I        
Prospectus [Line Items]        
Average Annual Return, Percent   18.21% 15.46% 14.62%
Performance Inception Date Dec. 31, 1979      
Class I | Russell 3000® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.15% 13.15% 14.29%
Class I | S&P 500® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.88% 14.42% 14.82%
Class S        
Prospectus [Line Items]        
Average Annual Return, Percent   17.94% 15.18% 14.33%
Performance Inception Date Jun. 11, 2003      
Class S | Russell 3000® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.15% 13.15% 14.29%
Class S | S&P 500® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.88% 14.42% 14.82%
Class S2        
Prospectus [Line Items]        
Average Annual Return, Percent   17.73% 15.00% 14.16%
Performance Inception Date Feb. 27, 2009      
Class S2 | Russell 3000® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.15% 13.15% 14.29%
Class S2 | S&P 500® Index[Member]        
Prospectus [Line Items]        
Average Annual Return, Percent [1]   17.88% 14.42% 14.82%
[1] The index returns do not reflect deductions for fees, expenses, or taxes.