v3.26.3
Touchstone Core Municipal Bond Fund Expense Example, No Redemption - Touchstone Core Municipal Bond Fund - Class C
Jun. 30, 2026
USD ($)
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 152
Expense Example, No Redemption, 3 Years 1,151
Expense Example, No Redemption, 5 Years 2,154
Expense Example, No Redemption, 10 Years $ 4,678