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      id="ixv-91">&lt;div style="margin-top: 0; font-weight: bold; margin-bottom: 3pt; font-family: 'Arial'; font-size: 11.5pt; color: inherit;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top: 0; margin-bottom: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); text-align: left; font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Fund (Class)&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom; width: 150pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial'; vertical-align: bottom;"&gt;Virtus Westchester Credit Event Fund&lt;br/&gt;Class A / WCFRX&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;82&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap; vertical-align: bottom;"&gt;1.65&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000194736MemberoefClassAxis"
      decimals="0"
      id="ixv-53290"
      unitRef="Unit_USD">82</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000194736MemberoefClassAxis"
      decimals="INF"
      id="ixv-53291"
      unitRef="Unit_pure">0.0165</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194736MemberoefClassAxis"
      id="ixv-114">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;KEY FUND STATISTICS (as of June 30, 2026)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); width: auto; margin-bottom: 14pt;"&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; padding-right: 10pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Fund net assets (&#x2018;000s)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;82,258&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;&lt;div style="white-space: nowrap; letter-spacing: 0px; top: 0px;display:inline;"&gt;Total number of portfolio holdings&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;277&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Portfolio turnover rate as of the end of the reporting period&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;60&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis"
      decimals="-3"
      id="ixv-53292"
      unitRef="Unit_USD">82258000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis"
      decimals="0"
      id="ixv-53293"
      unitRef="Unit_Holding">277</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000194736MemberoefClassAxis"
      decimals="INF"
      id="ixv-53294"
      unitRef="Unit_pure">0.60</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194736MemberoefClassAxis"
      id="ixv-133">&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Asset Allocation&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/div&gt; &lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Financials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;94&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;div style="display: inline; letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Staples&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;5&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Health Care&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;1&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Total&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;100&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;table style="text-align:start; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; width: auto; margin-top: 6pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; font-family: 'Arial'; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; width: 13pt; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 3pt;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;Percentage of total investments as of June 30, 2026. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis_FinancialServicesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018402"
      unitRef="Unit_pure">0.94</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis_ConsumerStaplesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018403"
      unitRef="Unit_pure">0.05</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis_HealthcareSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018404"
      unitRef="Unit_pure">0.01</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194736MemberoefClassAxis"
      decimals="INF"
      id="Fact_9018401"
      unitRef="Unit_pure">1</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53299">Virtus Westchester Credit Event Fund</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53300">Class I</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53301">WCFIX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53302">This semi-annual shareholder report contains important information about the Virtus Westchester Credit Event Fund (&#x201c;Fund&#x201d;) for the period of January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53305">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53308">You can find additional information about the Fund at https://www.virtus.com/investor-resources/mutual-fund-documents. You can also request this information by contacting us at 1-800-243-1574.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53311">https://www.virtus.com/investor-resources/mutual-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-53319">1-800-243-1574</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-201">&lt;div style="margin-top: 0; font-weight: bold; margin-bottom: 3pt; font-family: 'Arial'; font-size: 11.5pt; color: inherit;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top: 0; margin-bottom: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); text-align: left; font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Fund (Class)&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom; width: 150pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial'; vertical-align: bottom;"&gt;Virtus Westchester Credit Event Fund&lt;br/&gt;Class I / WCFIX&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;70&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap; vertical-align: bottom;"&gt;1.41&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      decimals="0"
      id="ixv-53321"
      unitRef="Unit_USD">70</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      decimals="INF"
      id="ixv-53322"
      unitRef="Unit_pure">0.0141</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-224">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;KEY FUND STATISTICS (as of June 30, 2026)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); width: auto; margin-bottom: 14pt;"&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; padding-right: 10pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Fund net assets (&#x2018;000s)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;82,258&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;&lt;div style="white-space: nowrap; letter-spacing: 0px; top: 0px;display:inline;"&gt;Total number of portfolio holdings&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;277&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Portfolio turnover rate as of the end of the reporting period&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;60&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis"
      decimals="-3"
      id="ixv-53323"
      unitRef="Unit_USD">82258000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis"
      decimals="0"
      id="ixv-53324"
      unitRef="Unit_Holding">277</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      decimals="INF"
      id="ixv-53325"
      unitRef="Unit_pure">0.60</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000194735MemberoefClassAxis"
      id="ixv-243">&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Asset Allocation&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/div&gt; &lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Financials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;94&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;div style="display: inline; letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Staples&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;5&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Health Care&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;1&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Total&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;100&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;table style="text-align:start; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; width: auto; margin-top: 6pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; font-family: 'Arial'; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; width: 13pt; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 3pt;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;Percentage of total investments as of June 30, 2026. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis_FinancialServicesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018424"
      unitRef="Unit_pure">0.94</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis_ConsumerStaplesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018425"
      unitRef="Unit_pure">0.05</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis_HealthcareSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018426"
      unitRef="Unit_pure">0.01</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000194735MemberoefClassAxis"
      decimals="INF"
      id="Fact_9018423"
      unitRef="Unit_pure">1</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53330">Virtus Westchester Event-Driven Fund</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53331">Class A</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53332">WCERX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53333">This semi-annual shareholder report contains important information about the Virtus Westchester Event-Driven Fund (&#x201c;Fund&#x201d;) for the period of January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53334">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53335">You can find additional information about the Fund at https://www.virtus.com/investor-resources/mutual-fund-documents. You can also request this information by contacting us at 1-800-243-1574.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53338">https://www.virtus.com/investor-resources/mutual-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-53345">1-800-243-1574</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-311">&lt;div style="margin-top: 0; font-weight: bold; margin-bottom: 3pt; font-family: 'Arial'; font-size: 11.5pt; color: inherit;"&gt;What were the Fund &lt;div style="display:inline;"&gt;costs &lt;/div&gt;for the last six months?&lt;/div&gt;&lt;div style="margin-top: 0; margin-bottom: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); text-align: left; font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Fund (Class)&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom; width: 150pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial'; vertical-align: bottom;"&gt;Virtus Westchester Event-Driven Fund&lt;br/&gt;Class A / WCERX&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;89&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap; vertical-align: bottom;"&gt;1.78&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      decimals="0"
      id="ixv-53348"
      unitRef="Unit_USD">89</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      decimals="INF"
      id="ixv-53349"
      unitRef="Unit_pure">0.0178</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-335">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;KEY FUND STATISTICS (as of June 30, 2026)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); width: auto; margin-bottom: 14pt;"&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; padding-right: 10pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Fund net assets (&#x2018;000s)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;129,687&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;&lt;div style="white-space: nowrap; letter-spacing: 0px; top: 0px;display:inline;"&gt;Total number of portfolio holdings&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;578&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Portfolio turnover rate as of the end of the reporting period&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;116&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis"
      decimals="-3"
      id="ixv-53350"
      unitRef="Unit_USD">129687000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis"
      decimals="0"
      id="ixv-53351"
      unitRef="Unit_Holding">578</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      decimals="INF"
      id="ixv-53352"
      unitRef="Unit_pure">1.16</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127094MemberoefClassAxis"
      id="ixv-354">&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Asset All&lt;div style="display:inline;"&gt;o&lt;/div&gt;cation&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt; &lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Communication Services&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;30 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;div style="display: inline; letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Industrials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;15 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Discretionary&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;12 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Health Care&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;11 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Energy&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;10 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Materials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;8 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Information Technology&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;5 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Financials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;4 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Utilities&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;3 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Staples&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;2 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Total&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;100&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;table style="text-align:start; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; width: auto; margin-top: 6pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; font-family: 'Arial'; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; width: 13pt; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 3pt;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;Percentage of total investments as of June 30, 2026. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_CommunicationsSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018452"
      unitRef="Unit_pure">0.30</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_IndustrialSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018453"
      unitRef="Unit_pure">0.15</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_ConsumerDiscretionarySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018454"
      unitRef="Unit_pure">0.12</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_HealthcareSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018455"
      unitRef="Unit_pure">0.11</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_EnergySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018456"
      unitRef="Unit_pure">0.10</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_MaterialsSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018457"
      unitRef="Unit_pure">0.08</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_InformationTechnologySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018458"
      unitRef="Unit_pure">0.05</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_FinancialServicesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018459"
      unitRef="Unit_pure">0.04</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_UtilitiesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018460"
      unitRef="Unit_pure">0.03</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis_ConsumerStaplesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018461"
      unitRef="Unit_pure">0.02</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127094MemberoefClassAxis"
      decimals="INF"
      id="Fact_9018462"
      unitRef="Unit_pure">1</oef:PctOfTotalInv>
    <oef:FundName
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53364">Virtus Westchester Event-Driven Fund</oef:FundName>
    <oef:ClassName
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53365">Class I</oef:ClassName>
    <dei:TradingSymbol
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53366">WCEIX</dei:TradingSymbol>
    <oef:AnnlOrSemiAnnlStatementTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53367">This semi-annual shareholder report contains important information about the Virtus Westchester Event-Driven Fund (&#x201c;Fund&#x201d;) for the period of January 1, 2026 to June 30, 2026.</oef:AnnlOrSemiAnnlStatementTextBlock>
    <oef:ShareholderReportAnnualOrSemiAnnual
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53370">semi-annual shareholder report</oef:ShareholderReportAnnualOrSemiAnnual>
    <oef:AddlInfoTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53373">You can find additional information about the Fund at https://www.virtus.com/investor-resources/mutual-fund-documents. You can also request this information by contacting us at 1-800-243-1574.</oef:AddlInfoTextBlock>
    <oef:AddlInfoWebsite
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53376">https://www.virtus.com/investor-resources/mutual-fund-documents</oef:AddlInfoWebsite>
    <oef:AddlInfoPhoneNumber
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53381">1-800-243-1574</oef:AddlInfoPhoneNumber>
    <oef:ExpensesTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-452">&lt;div style="margin-top: 0; font-weight: bold; margin-bottom: 3pt; font-family: 'Arial'; font-size: 11.5pt; color: inherit;"&gt;What were the Fund costs for the last six months?&lt;/div&gt;&lt;div style="margin-top: 0; margin-bottom: 0; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial';"&gt;(Based on a hypothetical $10,000 investment)&lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-after: avoid; break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt;"&gt;
&lt;td style="break-inside: avoid; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); text-align: left; font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Fund (Class)&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs of a $10,000 investment&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid; text-align: right; padding: 6pt 3pt 3pt; font-size: 9pt; color: rgb(0, 0, 0); font-family: Arial; vertical-align: bottom; width: 150pt;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Costs paid as a percentage of a $10,000 investment&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial'; vertical-align: bottom;"&gt;Virtus Westchester Event-Driven Fund&lt;br/&gt;Class I / WCEIX&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; vertical-align: bottom;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;76&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap; vertical-align: bottom;"&gt;1.53&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:ExpensesTextBlock>
    <oef:ExpensesPaidAmt
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      decimals="0"
      id="ixv-53384"
      unitRef="Unit_USD">76</oef:ExpensesPaidAmt>
    <oef:ExpenseRatioPct
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      decimals="INF"
      id="ixv-53385"
      unitRef="Unit_pure">0.0153</oef:ExpenseRatioPct>
    <oef:AddlFundStatisticsTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-475">&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); margin-bottom: 0;"&gt;&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;KEY FUND STATISTICS (as of June 30, 2026)&lt;/div&gt;&lt;/div&gt;&lt;div style="font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); width: auto; margin-bottom: 14pt;"&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; padding-right: 10pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Fund net assets (&#x2018;000s)&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;&lt;div style="float: none; letter-spacing: 0px; top: 0px;display:inline;"&gt;$&lt;/div&gt;129,687&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;&lt;div style="white-space: nowrap; letter-spacing: 0px; top: 0px;display:inline;"&gt;Total number of portfolio holdings&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 18pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;578&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Portfolio turnover rate as of the end of the reporting period&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 10pt; padding-bottom: 3pt; padding-left: 10pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; white-space: nowrap;"&gt;116&lt;div style="letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;&lt;/div&gt;</oef:AddlFundStatisticsTextBlock>
    <us-gaap:AssetsNet
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis"
      decimals="-3"
      id="ixv-53386"
      unitRef="Unit_USD">129687000</us-gaap:AssetsNet>
    <oef:HoldingsCount
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis"
      decimals="0"
      id="ixv-53387"
      unitRef="Unit_Holding">578</oef:HoldingsCount>
    <us-gaap:InvestmentCompanyPortfolioTurnover
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      decimals="INF"
      id="ixv-53388"
      unitRef="Unit_pure">1.16</us-gaap:InvestmentCompanyPortfolioTurnover>
    <oef:HoldingsTableTextBlock
      contextRef="P01_01_2026To06_30_2026_C000127095MemberoefClassAxis"
      id="ixv-53389">&lt;div style="margin-top: 5pt; margin-bottom: 5pt; font-family: 'Arial'; font-size: 9pt; letter-spacing: 1.25px; text-align: center; padding-bottom: 5pt; margin-right: 0; margin-left: 0; border-bottom-color: rgb(0, 0, 0); border-bottom-style: solid; border-bottom-width: 1pt; font-weight: bold; color: inherit; text-transform: none;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;&lt;div style="font-weight:bolder;display:inline;"&gt;Asset Allocation&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt;&lt;/div&gt; &lt;/div&gt;
&lt;table style="text-align:start; width: 100%; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Communication Services&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;30 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;div style="display: inline; letter-spacing: 0px; top: 0px;display:inline;"&gt;%&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Industrials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;15 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Discretionary&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;12 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Health Care&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;11 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Energy&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;10 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Materials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;8 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Information Technology&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;5 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Financials&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;4 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Utilities&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;3 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: rgb(128, 128, 128); border-bottom-style: solid; border-bottom-width: 0.5pt;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; font-family: 'Arial';"&gt;Consumer Staples&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;2 &lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top; white-space: nowrap;"&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; vertical-align: middle; padding-top: 6pt; padding-right: 3pt; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left;"&gt;Total&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; text-align: right; vertical-align: middle; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 3pt; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0);"&gt;&#160;&#160;&#160;&#160;&#160;&#160;100%&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; padding-top: 6pt; padding-right: 0; padding-bottom: 3pt; padding-left: 0; font-family: 'Arial'; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); text-align: left; width: auto; vertical-align: top;"&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;
&lt;table style="text-align:start; border-collapse: collapse; page-break-inside: avoid; break-inside: avoid; width: auto; margin-top: 6pt;"&gt;
&lt;tr style="break-inside: avoid-page; page-break-inside: avoid; height: auto; border-bottom-color: initial; font-family: 'Arial'; border-bottom-style: none; border-bottom-width: initial;"&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; width: 13pt; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 3pt;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;&lt;div style="vertical-align: super; font-size: 6pt; line-height: 1;display:inline;font-size:6.6px"&gt;(1)&lt;/div&gt;&lt;/div&gt;&lt;/td&gt;
&lt;td style="break-inside: avoid-page; page-break-inside: avoid; font-size: 9pt; font-weight: normal; color: rgb(0, 0, 0); font-family: 'Arial'; text-align: left; vertical-align: text-top; padding-top: 0; padding-right: 0; padding-bottom: 0; padding-left: 0;"&gt;&lt;div style="margin-top: 0px; font-weight: normal; color: rgb(0, 0, 0); font-family: Arial; font-size: 8pt; margin-bottom: 5pt; line-height: normal;"&gt;Percentage of total investments as of June 30, 2026. &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</oef:HoldingsTableTextBlock>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_CommunicationsSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018483"
      unitRef="Unit_pure">0.30</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_IndustrialSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018484"
      unitRef="Unit_pure">0.15</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_ConsumerDiscretionarySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018485"
      unitRef="Unit_pure">0.12</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_HealthcareSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018486"
      unitRef="Unit_pure">0.11</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_EnergySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018487"
      unitRef="Unit_pure">0.10</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_MaterialsSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018488"
      unitRef="Unit_pure">0.08</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_InformationTechnologySectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018489"
      unitRef="Unit_pure">0.05</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_FinancialServicesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018490"
      unitRef="Unit_pure">0.04</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_UtilitiesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018491"
      unitRef="Unit_pure">0.03</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis_ConsumerStaplesSectorMemberoefIndustrySectorAxis"
      decimals="INF"
      id="Fact_9018492"
      unitRef="Unit_pure">0.02</oef:PctOfTotalInv>
    <oef:PctOfTotalInv
      contextRef="PAsOn06_30_2026_C000127095MemberoefClassAxis"
      decimals="INF"
      id="Fact_9018493"
      unitRef="Unit_pure">1</oef:PctOfTotalInv>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
      xlink:type="extended">
        <link:loc
          xlink:href="#Fact_9018401"
          xlink:label="Fact_9018401"
          xlink:type="locator"/>
        <link:footnote id="FN_30657" xlink:label="FN_30657" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">Percentage of total investments as of June 30, 2026.</link:footnote>
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