v3.26.1
Touchstone Common Stock Fund Expense Example - Touchstone Common Stock Fund
Dec. 31, 2025
USD ($)
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 75
Expense Example, with Redemption, 3 Years 242
Expense Example, with Redemption, 5 Years 424
Expense Example, with Redemption, 10 Years 950
Class SC  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 293
Expense Example, with Redemption, 5 Years 509
Expense Example, with Redemption, 10 Years $ 1,131