v3.26.3
S000031373 [Member] Average Annual Total Returns
 12 Months Ended 15 Months Ended 60 Months Ended 120 Months Ended 135 Months Ended 183 Months Ended 272 Months Ended 289 Months Ended 319 Months Ended 344 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Russell 1000® Value Index (reflects no deductions for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 15.91%   11.33% 10.53%            
S&P 500® Index (reflects no deductions for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 17.88%   14.42% 14.82%            
C000097579 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 27.93%   13.90% 12.70%            
Performance Inception Date           Sep. 27, 2010        
C000149223 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 28.07%   14.04% 12.83%            
Performance Inception Date         Oct. 01, 2014          
C000255610 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 27.96%   13.70% 12.46%            
Performance Inception Date   Oct. 02, 2024                
C000097571 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 20.28%   12.30% 11.76%            
Performance Inception Date                   Apr. 25, 1997
C000097571 [Member] | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 17.94%   11.11% 10.36%            
Performance Inception Date                   Apr. 25, 1997
C000097571 [Member] | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 13.55%   9.63% 9.33%            
Performance Inception Date                   Apr. 25, 1997
C000097573 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 25.65%   12.77% 11.58%            
Performance Inception Date                 May 27, 1999  
C000097575 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 27.32%   13.35% 12.15%            
Performance Inception Date             Apr. 30, 2003      
C000097577 [Member]                    
Prospectus [Line Items]                    
Average Annual Return, Percent 28.02%   13.99% 12.78%            
Performance Inception Date               Nov. 30, 2001