v3.26.3
Voya MidCap Opportunities Fund Expense Example, No Redemption - Class A C I R R6 and W Shares [Member] - Voya MidCap Opportunities Fund
May 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 692
Expense Example, No Redemption, 3 Years 956
Expense Example, No Redemption, 5 Years 1,240
Expense Example, No Redemption, 10 Years 2,046
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 200
Expense Example, No Redemption, 3 Years 635
Expense Example, No Redemption, 5 Years 1,096
Expense Example, No Redemption, 10 Years 2,373
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 91
Expense Example, No Redemption, 3 Years 329
Expense Example, No Redemption, 5 Years 586
Expense Example, No Redemption, 10 Years 1,321
Class R  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 150
Expense Example, No Redemption, 3 Years 482
Expense Example, No Redemption, 5 Years 837
Expense Example, No Redemption, 10 Years 1,839
Class R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 85
Expense Example, No Redemption, 3 Years 278
Expense Example, No Redemption, 5 Years 487
Expense Example, No Redemption, 10 Years 1,091
Class W  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 99
Expense Example, No Redemption, 3 Years 326
Expense Example, No Redemption, 5 Years 572
Expense Example, No Redemption, 10 Years $ 1,275