v3.25.4
Since Inception [Member] Average Annual Total Returns
 12 Months Ended 60 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Russell 3000 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 23.81%   13.86%
Bloomberg U.S. Aggregate Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 1.25%   (0.33%)
S&P Target Date To 2040 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 11.75%   7.80%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 11.00%   8.06%
Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 8.41%   5.69%
Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 6.96%   5.55%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 15.83%   8.53%
Class R      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.29%   8.90%
Class R3      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.45%   9.17%
Class R4      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.81%   9.43%
Class R5      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.99%   9.59%
Class R6      
Prospectus [Line Items]      
Average Annual Return, Percent 18.13%   9.71%
Class Y      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 18.07%   9.59%
Since Inception | Russell 3000 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   13.86%  
Performance Inception Date   Dec. 31, 2019  
Since Inception | Bloomberg U.S. Aggregate Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   (0.33%)  
Performance Inception Date   Dec. 31, 2019  
Since Inception | S&P Target Date To 2040 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   7.80%  
Performance Inception Date   Dec. 31, 2019  
Since Inception | Class A      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   8.06%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   5.69%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   5.55%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class C      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   8.53%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   8.90%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R3      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   9.17%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R4      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   9.43%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R5      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   9.59%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R6      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   9.71%  
Performance Inception Date   Dec. 31, 2019  
Since Inception | Class Y      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   9.59%  
Performance Inception Date [1]   Dec. 31, 2019  
[1] Performance for classes A, C, R, R3, R4, R5, and Y shares prior to their inception (9/1/20) is derived from the historical performance of class R6 shares, adjusted for the higher operating expenses and, for class A and C shares, higher sales charges (in the case of after sales-charge returns) applicable to such classes.
[2]
Since inception December 31, 2019.