Annual Fund Operating Expenses - Touchstone Non-US Equity Fund |
Mar. 31, 2026 |
|||||||
|---|---|---|---|---|---|---|---|---|
| Prospectus [Line Items] | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | <span style="color:#000000;font-family:Times New Roman;font-size:9pt;font-style:italic;">July 29, 2027</span> | |||||||
| Class A | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.64% | |||||||
| Distribution and Service (12b-1) Fees | 0.25% | |||||||
| Other Expenses (as a percentage of Assets): | 0.24% | |||||||
| Expenses (as a percentage of Assets) | 1.13% | |||||||
| Fee Waiver or Reimbursement | 0.00% | [1] | ||||||
| Net Expenses (as a percentage of Assets) | 1.13% | [1] | ||||||
| Class C | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.64% | |||||||
| Distribution and Service (12b-1) Fees | 1.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.59% | |||||||
| Expenses (as a percentage of Assets) | 2.23% | |||||||
| Fee Waiver or Reimbursement | (0.31%) | [1] | ||||||
| Net Expenses (as a percentage of Assets) | 1.92% | [1] | ||||||
| Class Y | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.64% | |||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.28% | |||||||
| Expenses (as a percentage of Assets) | 0.92% | |||||||
| Fee Waiver or Reimbursement | (0.02%) | [1] | ||||||
| Net Expenses (as a percentage of Assets) | 0.90% | [1] | ||||||
| Institutional Class | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.64% | |||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.24% | |||||||
| Expenses (as a percentage of Assets) | 0.88% | |||||||
| Fee Waiver or Reimbursement | (0.03%) | [1] | ||||||
| Net Expenses (as a percentage of Assets) | 0.85% | [1],[2] | ||||||
| Class R6 | ||||||||
| Prospectus [Line Items] | ||||||||
| Management Fees (as a percentage of Assets) | 0.64% | |||||||
| Distribution and Service (12b-1) Fees | 0.00% | |||||||
| Other Expenses (as a percentage of Assets): | 0.24% | [3] | ||||||
| Expenses (as a percentage of Assets) | 0.88% | |||||||
| Fee Waiver or Reimbursement | (0.13%) | [1] | ||||||
| Net Expenses (as a percentage of Assets) | 0.75% | [1] | ||||||
| ||||||||