v3.25.3
S000025526 [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended 141 Months Ended 188 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Russell 1000® Index (reflects no deduction for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [1] 24.51% 14.28% 12.87%    
Russell 1000® Growth Index (reflects no deduction for fees, expenses or taxes)          
Prospectus [Line Items]          
Average Annual Return, Percent [2] 33.36% 18.96% 16.78%    
Lipper Large-Cap Growth Funds Classification Average (reflects no deduction for taxes or sales loads)          
Prospectus [Line Items]          
Average Annual Return, Percent [3] 29.81% 15.98% 14.40%    
Class A          
Prospectus [Line Items]          
Average Annual Return, Percent 21.57% 15.82% 14.71%    
Performance Inception Date         May 15, 2009
Class A | After Taxes on Distributions          
Prospectus [Line Items]          
Average Annual Return, Percent 17.47% 13.36% 11.58%    
Performance Inception Date         May 15, 2009
Class A | After Taxes on Distributions and Sales          
Prospectus [Line Items]          
Average Annual Return, Percent 15.30% 12.24% 11.02%    
Performance Inception Date         May 15, 2009
Class C          
Prospectus [Line Items]          
Average Annual Return, Percent 28.03% 16.33% 14.69%    
Performance Inception Date         May 15, 2009
Class I          
Prospectus [Line Items]          
Average Annual Return, Percent 29.31% 17.50% 15.67%    
Performance Inception Date         May 15, 2009
Class R6          
Prospectus [Line Items]          
Average Annual Return, Percent 29.47% 17.67% 15.85%    
Performance Inception Date       Mar. 25, 2013  
[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 growth segment of the U.S. equity universe. It includes those Russell 1000 companies with higher price-to-book ratios and higher forecasted growth values.
[3] Represents the average annualized total return for all reporting funds in the Lipper Large-Cap Growth Funds Classification.