v3.26.1
S000047006 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 69 Months Ended 120 Months Ended 133 Months Ended 143 Months Ended 192 Months Ended 216 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
S&P 500 Index (reflects no deduction for fees, expenses or taxes)                
Prospectus [Line Items]                
Average Annual Return, Percent 17.88% 14.42%   14.82% 11.14%      
Russell 1000 Value Benchmark (reflects no deduction for fees, expenses or taxes)                
Prospectus [Line Items]                
Average Annual Return, Percent 15.91% 11.33%   10.53% 8.17%      
Class Y Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 5.46% 12.65%   11.32% 9.73%      
Performance Inception Date         Nov. 25, 2014      
Investor Class Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 5.06% 12.24%   10.89%       9.46%
Performance Inception Date               Jan. 02, 2008
Investor Class Shares | After Taxes on Distributions                
Prospectus [Line Items]                
Average Annual Return, Percent 4.65% 11.73%   10.13%       8.84%
Performance Inception Date               Jan. 02, 2008
Investor Class Shares | After Taxes on Distributions and Sales                
Prospectus [Line Items]                
Average Annual Return, Percent 3.29% 9.74%   8.79%       7.89%
Performance Inception Date               Jan. 02, 2008
Class C Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 4.47% 11.59% 9.28% 10.57%        
Performance Inception Date     Apr. 16, 2020          
Class A Shares                
Prospectus [Line Items]                
Average Annual Return, Percent (0.94%) 10.95%   10.27%   9.02%    
Performance Inception Date           Jan. 27, 2014    
Class I1 Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 5.38% 12.56%   11.20%     9.71%  
Performance Inception Date             Dec. 18, 2009  
Class I2 Shares                
Prospectus [Line Items]                
Average Annual Return, Percent [1] 5.36% 12.59%   11.24%       9.80%
Performance Inception Date [1]               Jan. 02, 2008
Class R1 Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 4.63% 11.92%   10.58% 9.17%      
Performance Inception Date         Nov. 25, 2014      
Class R2 Shares                
Prospectus [Line Items]                
Average Annual Return, Percent 4.78% 12.00%   11.01% 9.42%      
Performance Inception Date         Nov. 25, 2014      
[1]
As of the date of this Prospectus, the Class I2 shares have not commenced operation. The performance shown for this share class has been created using the performance of Investor Class shares, adjusted to reflect Class I2 expenses.