01001 - Document - Document and Entity Information {Elements} link:presentationLink link:calculationLink link:definitionLink 01002 - Document - Risk/Return Summary (Virtus Duff & Phelps Global Infrastructure Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01003 - Disclosure - Risk/Return Detail Data (Virtus Duff & Phelps Global Infrastructure Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01004 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01005 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01006 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01007 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01008 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01009 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01010 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01011 - Document - Risk/Return Summary (Virtus Duff & Phelps Global Real Estate Securities Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01012 - Disclosure - Risk/Return Detail Data (Virtus Duff & Phelps Global Real Estate Securities Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01013 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01014 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01015 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01016 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01017 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01018 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01019 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01020 - Document - Risk/Return Summary (Virtus Duff & Phelps Real Asset Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01021 - Disclosure - Risk/Return Detail Data (Virtus Duff & Phelps Real Asset Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01022 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01023 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01024 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01025 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01026 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01027 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01028 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01029 - Document - Risk/Return Summary (Virtus Duff & Phelps Real Estate Securities Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01030 - Disclosure - Risk/Return Detail Data (Virtus Duff & Phelps Real Estate Securities Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01031 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01032 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01033 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01034 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01035 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01036 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01037 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01038 - Document - Risk/Return Summary (Virtus KAR Developing Markets Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01039 - Disclosure - Risk/Return Detail Data (Virtus KAR Developing Markets Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01040 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01041 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01042 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01043 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01044 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01045 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01046 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01047 - Document - Risk/Return Summary (Virtus KAR Emerging Markets Small-Cap Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01048 - Disclosure - Risk/Return Detail Data (Virtus KAR Emerging Markets Small-Cap Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01049 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01050 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01051 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01052 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01053 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01054 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01055 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01056 - Document - Risk/Return Summary (Virtus KAR International Small-Mid Cap Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01057 - Disclosure - Risk/Return Detail Data (Virtus KAR International Small-Mid Cap Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01058 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01059 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01060 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01061 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01062 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01063 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01064 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01065 - Document - Risk/Return Summary (Virtus Newfleet Core Plus Bond Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01066 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Core Plus Bond Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01067 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01068 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01069 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01070 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01071 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01072 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01073 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01074 - Document - Risk/Return Summary (Virtus Newfleet High Yield Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01075 - Disclosure - Risk/Return Detail Data (Virtus Newfleet High Yield Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01076 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01077 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01078 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01079 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01080 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01081 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01082 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01083 - Document - Risk/Return Summary (Virtus Newfleet Low Duration Core Plus Bond Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01084 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Low Duration Core Plus Bond Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01085 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01086 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01087 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01088 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01089 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01090 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01091 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01092 - Document - Risk/Return Summary (Virtus Newfleet Multi-Sector Intermediate Bond Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01093 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Multi-Sector Intermediate Bond Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01094 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01095 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01096 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01097 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01098 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01099 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01100 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01101 - Document - Risk/Return Summary (Virtus Newfleet Multi-Sector Short Term Bond Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01102 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Multi-Sector Short Term Bond Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01103 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01104 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01105 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01106 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01107 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01108 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01109 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01110 - Document - Risk/Return Summary (Virtus Newfleet Senior Floating Rate Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01111 - Disclosure - Risk/Return Detail Data (Virtus Newfleet Senior Floating Rate Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01112 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01113 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01114 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01115 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01116 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01117 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01118 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01119 - Document - Risk/Return Summary (Virtus Seix Tax-Exempt Bond Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01120 - Disclosure - Risk/Return Detail Data (Virtus Seix Tax-Exempt Bond Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01121 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01122 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01123 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01124 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01125 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01126 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01127 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink 01128 - Document - Risk/Return Summary (Virtus SGA Emerging Markets Equity Fund) {Unlabeled} link:presentationLink link:calculationLink link:definitionLink 01129 - Disclosure - Risk/Return Detail Data (Virtus SGA Emerging Markets Equity Fund) {Elements} link:presentationLink link:calculationLink link:definitionLink 01130 - Schedule - Shareholder Fees link:presentationLink link:calculationLink link:definitionLink 01131 - Schedule - Annual Fund Operating Expenses link:presentationLink link:calculationLink link:definitionLink 01132 - Schedule - Expense Example link:presentationLink link:calculationLink link:definitionLink 01133 - Schedule - Expense Example, No Redemption link:presentationLink link:calculationLink link:definitionLink 01134 - Schedule - Bar Chart link:presentationLink link:calculationLink link:definitionLink 01135 - Schedule - Average Annual Total Returns {Transposed} link:presentationLink link:calculationLink link:definitionLink 01136 - Schedule - Risk Table {Transposed} link:presentationLink link:calculationLink link:definitionLink