001 - Document - Document And Entity Information {Elements} link:presentationLink link:definitionLink link:calculationLink 002 - Document - Risk/Return Summary (TOUCHSTONE GLOBAL REAL ESTATE FUND SUMMARY) {Unlabeled} link:presentationLink link:definitionLink link:calculationLink 003 - Disclosure - Risk/Return Detail Data {Elements} link:presentationLink link:definitionLink link:calculationLink