v3.26.1
Shareholder Report, Average Annual Return (Details)
12 Months Ended 58 Months Ended
May 31, 2026
May 31, 2026
Without Sales Load [Member] | C000222716    
Average Annual Return [Line Items]    
Average Annual Return, Percent 27.31% 9.63%
Without Sales Load [Member] | C000222717    
Average Annual Return [Line Items]    
Average Annual Return, Percent 27.55% 9.81%
Russell 3000 Index    
Average Annual Return [Line Items]    
Average Annual Return, Percent 29.45% 12.28%
Russell 3000 Index    
Average Annual Return [Line Items]    
Average Annual Return, Percent 29.45% 12.28%
S&P Target Date 2045 Index    
Average Annual Return [Line Items]    
Average Annual Return, Percent 26.31% 9.87%
S&P Target Date 2045 Index    
Average Annual Return [Line Items]    
Average Annual Return, Percent 26.31% 9.87%