v3.26.1
Touchstone Bond Fund Expense Example - Touchstone Bond Fund
Dec. 31, 2025
USD ($)
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 63
Expense Example, with Redemption, 3 Years 281
Expense Example, with Redemption, 5 Years 515
Expense Example, with Redemption, 10 Years 1,190
Class SC  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 94
Expense Example, with Redemption, 3 Years 304
Expense Example, with Redemption, 5 Years 531
Expense Example, with Redemption, 10 Years $ 1,185