v3.26.1
Touchstone Mid Cap Growth Fund Expense Example - Touchstone Mid Cap Growth Fund
Mar. 31, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 617
Expense Example, with Redemption, 3 Years 865
Expense Example, with Redemption, 5 Years 1,132
Expense Example, with Redemption, 10 Years 1,893
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 304
Expense Example, with Redemption, 3 Years 655
Expense Example, with Redemption, 5 Years 1,133
Expense Example, with Redemption, 10 Years 2,453
Class Y  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 100
Expense Example, with Redemption, 3 Years 312
Expense Example, with Redemption, 5 Years 542
Expense Example, with Redemption, 10 Years 1,201
Institutional Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 90
Expense Example, with Redemption, 3 Years 291
Expense Example, with Redemption, 5 Years 510
Expense Example, with Redemption, 10 Years 1,138
Class R6  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 81
Expense Example, with Redemption, 3 Years 267
Expense Example, with Redemption, 5 Years 470
Expense Example, with Redemption, 10 Years $ 1,054