Touchstone Core Municipal Bond Fund Average Annual Total Returns

12 Months Ended

60 Months Ended

120 Months Ended

Dec. 31, 2025

Dec. 31, 2025

Dec. 31, 2025

Bloomberg Municipal Bond Index (reflects no deduction for fees, expenses or taxes)[Member]

Prospectus [Line Items]

Average Annual Return, Percent

4.25%

0.80%

2.34%

Prospectus [Line Items]

Average Annual Return, Percent

(0.09%)

(0.23%)

1.27%

Class A | After Taxes on Distributions

Prospectus [Line Items]

Average Annual Return, Percent

(0.09%)

(0.24%)

1.26%

Class A | After Taxes on Distributions and Sales

Prospectus [Line Items]

Average Annual Return, Percent

1.14%

0.35%

1.55%

Prospectus [Line Items]

Average Annual Return, Percent

1.43%

(0.38%)

1.14%

Prospectus [Line Items]

Average Annual Return, Percent

^[1]

3.69%

0.75%

2.05%

Institutional Class

Prospectus [Line Items]

Average Annual Return, Percent

^[1]

3.48%

0.75%

2.06%

[1]

The inception date of Class Y and Institutional Class shares was August 30, 2016. Class Y and Institutional Class shares’ performance was calculated using the historical performance of Class A shares for the periods prior to August 30, 2016. Performance for these periods has been restated to reflect the impact of the fees and expenses applicable to Class Y and Institutional Class shares.