v3.26.1
Touchstone Focused Fund Average Annual Total Returns
 12 Months Ended 60 Months Ended 120 Months Ended
Dec. 31, 2025
Dec. 31, 2025
Dec. 31, 2025
Bloomberg US 3000 Index (reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent [1] 17.21% 13.09% 14.27%
Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member]      
Prospectus [Line Items]      
Average Annual Return, Percent 17.15% 13.15% 14.29%
Class A      
Prospectus [Line Items]      
Average Annual Return, Percent 9.89% 10.89% 11.90%
Class A | After Taxes on Distributions      
Prospectus [Line Items]      
Average Annual Return, Percent 9.32% 10.23% 10.94%
Class A | After Taxes on Distributions and Sales      
Prospectus [Line Items]      
Average Annual Return, Percent 6.26% 8.53% 9.56%
Class C      
Prospectus [Line Items]      
Average Annual Return, Percent 13.81% 11.17% 11.89%
Class Y      
Prospectus [Line Items]      
Average Annual Return, Percent 16.00% 12.36% 12.89%
Institutional Class      
Prospectus [Line Items]      
Average Annual Return, Percent 16.04% 12.40% 12.96%
[1] The Fund changed its broad-based securities market index to the Bloomberg US 3000 Index which is similarly representative of the overall securities market applicable to the Fund.