v3.26.3
Voya MI Dynamic SMID Cap Fund Expense Example, No Redemption - Class A C I R and W Shares [Member] - Voya MI Dynamic SMID Cap Fund
May 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 666
Expense Example, No Redemption, 3 Years 903
Expense Example, No Redemption, 5 Years 1,158
Expense Example, No Redemption, 10 Years 1,885
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 148
Expense Example, No Redemption, 3 Years 503
Expense Example, No Redemption, 5 Years 882
Expense Example, No Redemption, 10 Years 1,948
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 72
Expense Example, No Redemption, 3 Years 282
Expense Example, No Redemption, 5 Years 510
Expense Example, No Redemption, 10 Years 1,165
Class R  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 122
Expense Example, No Redemption, 3 Years 426
Expense Example, No Redemption, 5 Years 751
Expense Example, No Redemption, 10 Years 1,673
Class R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 72
Expense Example, No Redemption, 3 Years 527
Expense Example, No Redemption, 5 Years 1,008
Expense Example, No Redemption, 10 Years 2,339
Class W  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 72
Expense Example, No Redemption, 3 Years 269
Expense Example, No Redemption, 5 Years 483
Expense Example, No Redemption, 10 Years $ 1,100