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 2060 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent 13.63%   9.04%
Class R4      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 21.92%   11.87%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 14.73%   10.47%
Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 12.84%   7.82%
Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 9.13%   7.33%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 19.93%   10.97%
Class R      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 21.34%   11.34%
Class Y      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 22.13%   12.05%
Class R6      
Prospectus [Line Items]      
Average Annual Return, Percent 22.27%   12.17%
Class R3      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 21.53%   11.61%
Class R5      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 22.07%   12.03%
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 2060 Index (no deduction for fees, expenses or taxes)      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   9.04%  
Performance Inception Date   Dec. 31, 2019  
Since Inception | Class R4      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   11.87%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class A      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   10.47%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   7.82%  
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]   7.33%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class C      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   10.97%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   11.34%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class Y      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   12.05%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R6      
Prospectus [Line Items]      
Average Annual Return, Percent [2]   12.17%  
Performance Inception Date   Dec. 31, 2019  
Since Inception | Class R3      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   11.61%  
Performance Inception Date [1]   Dec. 31, 2019  
Since Inception | Class R5      
Prospectus [Line Items]      
Average Annual Return, Percent [1],[2]   12.03%  
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.