010000 - Document - Document and Entity Information {Elements} link:presentationLink link:calculationLink link:definitionLink 020102 - Disclosure - Risk/Return Detail Data (Virtus Convertible Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 020104 - Disclosure - Risk/Return Detail Data (Virtus Duff & Phelps Water Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 020106 - Disclosure - Risk/Return Detail Data (Virtus Global Allocation Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 020108 - Disclosure - Risk/Return Detail Data (Virtus International Small-Cap Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 020110 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Short Duration High Income Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 020112 - Disclosure - Risk/Return Detail Data (Virtus NFJ Emerging Markets Value Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 020101 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 010004 - Schedule - Investment Risks {Unlabeled} link:presentationLink link:calculationLink link:definitionLink